AI Supply Chain Portfolio

21 positions across the photonics and semiconductor supply chain  ·  Luna Equity Research  ·  Time horizon: 1-3 years

Strategy Weight Allocation

TickerWt%ReturnTier
MU10%T1
AVGO7%T1
SMHN9%T1
ASML7%T1
STM5%T1
MRVL4%T2
ANET3%T2
SOITF4%T2
SHECY4%T2
NOK4%T2
AIXA5%T2
COHR7%T2
LITE7%T2
AAOI7%T2
NBIS4%T2
ARM4%T2
AXTI4%T2
SNDK4%T2
TSEM1%T3
GLW1%T3
IQE.L2%T3
POET1%T3
Portfolio104%
S&P 500

Click any row to jump to that ticker.

Tier 1: 38%
Tier 2: 61%
Tier 3: 5%

News & Analysis

Analyst notes, earnings, and industry developments across the portfolio

⚠️ caution
MUSNDK

Cycle-peak anxiety emerging in memory

Micron posted record-shattering Q2 ($23.9B revenue, +196% YoY) but sold off 6% on $25B+ CapEx guidance. Samsung is entering Nvidia's HBM supply chain. SanDisk is up 155% YTD with analysts calling the breakout 'overdone.' This is the first clear 'good news is bad news' signal for the memory complex — the market is starting to discount cycle duration risk.

✔ thesis
COHRLITETSEMAXTIIQESTM

Photonics graduating from niche to S&P mainstream

Two photonics companies (COHR, LITE) joining the S&P 500 simultaneously is unprecedented. Tower Semi's 400Gbps/lane SiPho demo targets 3.2T transceivers. Citrini Research calls SiPh a 'secular growth at cyclical prices' opportunity with 50-70% penetration in 800G/1.6T modules. The thesis is strengthening on fundamentals — but TSEM +31%, AXTI +19%, IQE +143% in days means the easy money is made.

⚠️ risk
NOKPOET

Nokia downgrade cluster signals timing risk for optical revenue

Three analysts (Danske, DNB, Arete) simultaneously downgraded Nokia despite strong OFC product launches. The concern: Multi-Rail shipping H2 2026 and coherent solutions mid-2027 means 12-18 months until revenue materialises. Morgan Stanley bucked the trend (PT €8.50). This is a classic 'product announcement vs. revenue reality' gap — applies broadly to pre-revenue positions like POET.

⚠️ caution
AXTI

Insider selling at AXTI amid 19% single-day surge

CEO Morris Young divested 37,905 shares and Director Jesse Chen sold $1.35M worth of stock into the strength. Meanwhile gross margin is ~12% and profit margin is -27.68%. The stock is trading at $69 against a Wedbush PT of $28 and Northland PT of $35 — significantly above even the most bullish analyst targets. InP demand is real but the valuation is extreme.

ANALYSIS24 Mar 2026mixed
SNDKMU

SanDisk breakout looks overdone unless AI supercycle is real

SNDK up 155% YTD, now largest large-cap tech performer in S&P 500. Forward PE 18x looks modest but prior 1,200% surge raises sustainability questions.

ANALYSIS24 Mar 2026mixed
MU

Micron's earnings paradox: stock drops 6% despite blowout Q2

Q2 revenue $23.86B (+196% YoY), EPS $12.20 crushed consensus of $9.30, gross margins 74.9%. Market sold off on $25B+ CapEx guidance and Samsung entering Nvidia's HBM supply chain.

ANALYST23 Mar 2026bullish
AVGOASMLMRVL

Bernstein: AI spending 'shows no signs of slowing' — valuations 'extremely attractive'

Stacy Rasgon published a bullish sector note lifting AVGO +4.7% and ASML +5.1%. Memory cycle expected robust through H1 2027.

NEWS23 Mar 2026bullish
TSEMCOHRSTM

Tower Semi + Coherent demo 400Gbps/lane in production-ready SiPho

Silicon MZM demo doubles lane speed for 3.2T transceivers (8×400Gbps). TSEM rallied 31.5% in the week. Tower consolidating as leading SiPho foundry.

NEWS23 Mar 2026bullish
COHRLITE

COHR & LITE join S&P 500 — first photonics companies in the index

Mechanical index fund buying complete. Two photonics companies joining simultaneously signals sector mainstreaming. Watch for post-inclusion mean reversion over 2-4 weeks.

ANALYST23 Mar 2026bearish
NOK

Nokia drops 4% despite OFC launches — triple analyst downgrade

Danske Bank, DNB Carnegie, Arete Research all downgraded to Hold/Neutral citing 'persistent macroeconomic headwinds.' Morgan Stanley bucked the trend with PT €8.50.

ANALYST23 Mar 2026mixed
AXTI

AXT surges 19.5% on analyst upgrades — but insiders are selling

Wedbush raised PT to $28, Northland to $35 on InP substrate demand. But CEO Morris Young and Director Jesse Chen both sold shares into the rally.

ANALYST23 Mar 2026bullish
GLW

Corning surges 5.7% on OFC AI optical launches — BofA raises PT to $155

BofA's Wamsi Mohan raised PT to $155 (Buy) after Corning showcased multicore fibre, ultra-dense micro cable, and CPO systems at OFC.

NEWS20 Mar 2026mixed
IQE

IQE shares soar 143% in two weeks on takeover speculation

Under Takeover Code offer period since Sep 2025. Board negotiating non-binding offers with Lazard advising. FY2025 revenue weak (£90-100M) with negative EBITDA.

CONFERENCE19 Mar 2026bullish
COHRLITEAAOIMRVLNOK+4

OFC 2026: 1.6T is commercial, 3.2T is the next target

Nearly 18,000 attendees. 224G lane speeds gaining momentum, 448G emerging. CPO and near-package optics draw significant attention for power efficiency.

EARNINGS19 Mar 2026mixed
MU

Micron Q2 earnings: record revenue $23.86B, EPS $12.20 — stock drops

Revenue +196% YoY, gross margins 74.9%, Q3 guidance $33.5B. Sold off on $25B+ CapEx and Samsung HBM entry.

NEWS16 Mar 2026bullish
NBIS

Meta signs $27B AI infrastructure deal with Nebius — transformative

Five-year deal ($12B dedicated + $15B optional) based on Vera Rubin platform. Nebius also has $19.4B Microsoft deal. Nvidia invested $2B directly.

CONFERENCE16 Mar 2026bullish
MUAVGOASMLSMHN

NVIDIA GTC: $1T in Blackwell + Vera Rubin orders forecast through 2027

Jensen calls for TSMC to more than double capacity. Front-end wafer production is the bottleneck. Validates upstream equipment and materials thesis.

ANALYSIS12 Mar 2026bullish
COHRLITEAAOITSEMSTM

Citrini Research: 'secular growth at cyclical prices' in silicon photonics

Hyperscaler capex of $650-700B expected in 2026. SiPh penetration to reach 50-70% in 800G/1.6T modules. 'Enough yet-to-be-crowded names' in the sub-theme.

NEWS9 Mar 2026bullish
AAOI

AAOI secures $200M+ first 1.6T volume order from hyperscale customer

First volume 1.6T order from likely Oracle. Shipments begin Q3 2026. Targeting 500K units/month of 800G+1.6T by year-end. Rosenblatt PT $140.

NEWS9 Mar 2026bullish
STM

STMicroelectronics PIC100 enters high-volume production

SiPh platform now in volume production for 800G/1.6T transceivers. Best-in-class waveguide losses. Plans to quadruple production by 2027.

ANALYST2 Mar 2026bullish
AIXA

Aixtron surges 14.9% on AI chip tool demand — multiple upgrades

HSBC upgraded to Buy, Berenberg raised PT to €31, JP Morgan and Jefferies reiterated Buy. Renewed demand for deposition tools in AI chip and GaN production.

NVIDIA GTC + OFC 2026 — Strongest Week for the Thesis

March 12-19, 2026

Two massive events hit simultaneously. NVIDIA GTC (March 16): Jensen Huang forecast $1 trillion in Blackwell + Vera Rubin orders through 2027, calling for TSMC to more than double capacity. Front-end wafer production is now the bottleneck. OFC 2026 (March 17-19): Every major optical company launched CPO products. The CPO transition has moved from 'coming eventually' to 'demonstrating now, shipping 2027.' This is the strongest week of evidence FOR the supply chain thesis since Citrini published.

Near-Term Catalysts

18 Mar 2026Micron Q2 earnings — sets tone for entire AI semi complexMU
19 Mar 2026OFC 2026 closes — final product announcementsALL
23 Mar 2026LITE + COHR join S&P 500 — mechanical index buying pressureLITE, COHR
26 Mar 2026POET Q4 2025 results — revenue trajectory signalPOET
30 Mar 2026SUSS MicroTec FY2025 results — make-or-break for 11% positionSMHN.DE
30 Apr 2026Aixtron Q1 2026 earnings — photonics order book updateAIXA.DE
27 May 2026Soitec FY2026 resultsSOITF
H1 2026NVIDIA Quantum-X Photonics InfiniBand shippingALL
H2 2026NVIDIA Spectrum-X Photonics EthernetALL
H2 2026GaN 800V tool orders begin (Rubin Ultra)AIXA.DE

Risk Factors

highAI capex cut 30%+

Everything falls, but monopoly positions (ASML, SMHN) fall less than commodity suppliers. COHR/LITE/AAOI would be hit hardest as transceiver orders are first to be cut.

mediumPhotonics transition delayed beyond 2028

Upstream demand still exists (pluggables need the same materials) but the re-rating of equipment names stalls.

highTaiwan contingency

TSMC dependency remains even without owning the stock directly. NOK (Western InP fab) and STM (European SiPh) are partial offsets.

mediumTransceiver competition / margin compression

COHR, LITE, AAOI, and NOK are competing for the same hyperscaler orders. If pricing pressure emerges, all four positions (21.8% of portfolio) could underperform simultaneously.

mediumIndividual stock blow-ups

POET's technology risk, SOITF's 70% premium to analyst target. This is why these are the smallest positions.

lowOTC/AIM liquidity

SOITF and SHECY trade on US OTC with wider spreads. IQE.L trades on AIM with micro-cap volatility. Use limit orders only.

mediumIQE strategic review collapse

If no takeover materialises, IQE could fall 50%+ to standalone fundamentals. This is why it's the minimum position size (2.3%).

What Has to Go RIGHT

  1. Hyperscaler AI capex stays at $600B+/year through 2027-28
  2. Photonics/CPO transition happens (whether on NVIDIA's H2 2026 timeline or delayed to 2028 — upstream demand is identical either way)
  3. Trough-earnings companies (STM, Soitec, Aixtron) actually inflect as photonics demand overtakes auto/mobile weakness

What Could Go WRONG

  1. AI capex gets cut 30%+ — but monopolies (ASML, SMHN) fall less than commodity suppliers; COHR/LITE/AAOI would be hit hardest
  2. Photonics transition delayed beyond 2028 — pluggables still need the same materials
  3. Taiwan contingency — TSMC dependency remains even without owning the stock; NOK and STM provide partial offset
  4. Individual blow-ups — POET technology risk, SOITF 70% premium. This is why they're the smallest positions
Chart period:
Tier 1Structural Monopolies38% · Highest conviction — dominant market positions with real earnings
MU10% wt
Micron Technology · NASDAQ
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$512B
Mkt Cap
10.1x
Fwd P/E
45.3%
Gross M
0.21
D/E
+45.4%
Rev Grth
vs Analyst Target: +22% above $373
Supply chain position:#3 HBM producer, only US-based. HBM4 volume production for NVIDIA Vera Rubin. HBM TAM: $35B (2025) to $100B (2028).
AVGO7% wt
Broadcom · NASDAQ
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$1.52T
Mkt Cap
24.3x
Fwd P/E
67.8%
Gross M
0.83
D/E
+25.2%
Rev Grth
vs Analyst Target: -26% below $431
Supply chain position:Custom ASIC design (GOOGL TPU, META MTIA) + Tomahawk switching silicon + 3 generations of CPO shipped to Meta.
SMHN9% wt
SUSS MicroTec · XETRA
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€1.15B
Mkt Cap
28.0x
Fwd P/E
35-37%
Gross M
0.17
D/E
+34.8%
Rev Grth
vs Analyst Target: At target ~€59.50
Supply chain position:90% photomask cleaning at TSMC. ~50% HBM bonding at Samsung/Micron. XBS300 for heterogeneous integration (CPO).
ASML7% wt
ASML Holdings · Euronext Amsterdam
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$532B
Mkt Cap
40.8x
Fwd P/E
52.8%
Gross M
0.14
D/E
+15.6%
Rev Grth
vs Analyst Target: -6% below $1,476
Supply chain position:Permanent EUV lithography monopoly. No ASML = no advanced chips, period.
STM5% wt
STMicroelectronics · NYSE
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$30B
Mkt Cap
28.7x
Fwd P/E
33.9%
Gross M
0.12
D/E
-11.1%
Rev Grth
vs Analyst Target: At target $34.25
Supply chain position:PIC100 SiPh platform in volume manufacturing. Multi-billion AWS contract. Photonics revenue $500M heading to >$1B in 2026.
Tier 2Strong Conviction57% · Strong thesis — includes upstream monopolies, transceiver leaders, and direct supply chain plays
MRVL4% wt
Marvell Technology · NASDAQ
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$80B
Mkt Cap
24.0x
Fwd P/E
51.0%
Gross M
0.31
D/E
+42.1%
Rev Grth
vs Analyst Target: -21% below $116
Supply chain position:Optical DSPs (inside COHR/LITE transceivers) + Amazon Trainium custom silicon. Bridges networking and photonics.
ANET3% wt
Arista Networks · NYSE
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$168B
Mkt Cap
38.3x
Fwd P/E
64.1%
Gross M
0.00
D/E
+28.6%
Rev Grth
vs Analyst Target: -23% below $174
Supply chain position:18.9% DC Ethernet share. Top 3 customers are MSFT, META, GOOGL — existing AI industry holdings.
SOITF4% wt
Soitec · Euronext Paris
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€2.25B
Mkt Cap
n/a
Fwd P/E
32.1%
Gross M
0.49
D/E
-14.3%
Rev Grth
vs Analyst Target: +70% above €36
Supply chain position:80% SOI wafer monopoly. Smart Cut is patent-protected; even Shin-Etsu licenses it. Photonics-SOI growing 25-30%/yr.
SHECY4% wt
Shin-Etsu Chemical · OTC
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$57B*
Mkt Cap
~25x
Fwd P/E
~35%
Gross M
~0
D/E
est flat
Rev Grth
Supply chain position:World’s largest silicon wafer producer + leading EUV photoresist supplier + photomask blanks + advanced packaging materials.
NOK4% wt
Nokia · XETRA
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$48B
Mkt Cap
24.1x
Fwd P/E
43.5%
Gross M
0.21
D/E
+3.5%
Rev Grth
vs Analyst Target: +8% above $8.00
Supply chain position:Only vertically integrated Western InP semiconductor fab (ex-Infinera). $1B NVIDIA strategic investment. San Jose + Bethlehem fabs (CHIPS Act).
AIXA5% wt
Aixtron · XETRA
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€3.77B
Mkt Cap
53.0x
Fwd P/E
40.0%
Gross M
0.005
D/E
-12.1%
Rev Grth
vs Analyst Target: +19% above €28.30
Supply chain position:MOCVD monopoly (70-90% share). Photonics orders doubling YoY. 85% GaN market share — second catalyst from 800V DC power (Rubin Ultra 2027).
COHR7% wt
Coherent Corp · NYSE
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TBD
Mkt Cap
~25x
Fwd P/E
TBD
Gross M
TBD
D/E
TBD
Rev Grth
vs Analyst Target: TBD
Supply chain position:Leading 800G/1.6T transceiver supplier. Market share leader in pluggable optics. Broadest CPO portfolio (SiPh + InP + VCSEL).
LITE7% wt
Lumentum Holdings · NASDAQ
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TBD
Mkt Cap
~30x
Fwd P/E
TBD
Gross M
TBD
D/E
TBD
Rev Grth
vs Analyst Target: TBD
Supply chain position:#2 Western transceiver maker. EML laser production expanded 40% in 2025, targeting another 40% in 2026. Key IQE customer.
AAOI7% wt
Applied Optoelectronics · NASDAQ
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TBD
Mkt Cap
~15x
Fwd P/E
TBD
Gross M
TBD
D/E
TBD
Rev Grth
vs Analyst Target: TBD
Supply chain position:800G transceiver modules for hyperscaler data centres. Flagged major laser shortage with 1yr+ lead times.
NBIS4% wt
Nebius Group · NASDAQ
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TBD
Mkt Cap
N/A
Fwd P/E
TBD
Gross M
TBD
D/E
TBD
Rev Grth
vs Analyst Target: TBD
Supply chain position:AI infrastructure — GPU cloud and AI compute platform. Spun out of Yandex. Building large-scale GPU clusters for AI training and inference.
ARM4% wt
Arm Holdings · NASDAQ
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$143B
Mkt Cap
69x
Fwd P/E
97.5%
Gross M
0.06
D/E
+26%
Rev Grth
vs Analyst Target: At analyst avg PT $163
Supply chain position:CPU architecture licensor — 97.5% gross margin IP toll road. 99%+ smartphone share, 50% hyperscaler data center share. AGI CPU (first in-house chip) announced March 2026.
AXTI4% wt
AXT Inc. · NASDAQ
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$2.3B
Mkt Cap
~35x
Fwd P/E
~30%
Gross M
~0.15
D/E
TBD
Rev Grth
vs Analyst Target: TBD
Supply chain position:III-V compound semiconductor substrates (InP, GaAs, Ge). Upstream supplier for laser and photodetector production across all transceiver makers.
SNDK4% wt
SanDisk · NASDAQ
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TBD
Mkt Cap
TBD
Fwd P/E
TBD
Gross M
TBD
D/E
TBD
Rev Grth
vs Analyst Target: TBD
Supply chain position:NAND flash and SSD storage. Spun out of Western Digital. Enterprise SSD demand driven by AI data storage and training data pipelines.
Tier 3Complementary & Speculative5% · Stretched valuations, OTC liquidity, or pre-revenue/binary
TSEM1% wt
Tower Semiconductor · NASDAQ
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$15.4B
Mkt Cap
46.4x
Fwd P/E
23.2%
Gross M
0.06
D/E
+9.1%
Rev Grth
vs Analyst Target: -6% below $145.50
Supply chain position:Leading pure-play SiPh foundry. SiPh revenue doubled from $106M to $228M in 2025. $920M SiPh capex plan.
GLW1% wt
Corning · XETRA
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$111B
Mkt Cap
41.7x
Fwd P/E
36.0%
Gross M
0.69
D/E
+19.1%
Rev Grth
vs Analyst Target: +6% above $123
Supply chain position:Dominant optical fiber + glass core substrates for TSMC COUPE. Multi-layer exposure bridges photonics and infrastructure.
IQE.L2% wt
IQE plc · LSE (AIM)
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£211M
Mkt Cap
N/A
Fwd P/E
~31%
Gross M
~0.12
D/E
-18%
Rev Grth
vs Analyst Target: -47% below 40.50p
Supply chain position:World's largest independent III-V epiwafer foundry. Citrini Layer 3 — feeds LITE and COHR directly. Multi-year Lumentum strategic supply agreement.
POET1% wt
POET Technologies · NASDAQ
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$1.04B
Mkt Cap
N/A
Fwd P/E
N/A
Gross M
n/a
D/E
N/A
Rev Grth
Supply chain position:Optical interposer for wafer-level photonic packaging. Pre-revenue. Binary outcome by 2027.

Supply Chain Dependencies

Interactive force-directed graph showing supply relationships between portfolio tickers. Hover a node to highlight its connections. Drag nodes to rearrange. Click a portfolio ticker to scroll to its card.

Tier 1 — Structural Monopolies
Tier 2 — Strong Conviction
Tier 3 — Complementary
External (existing holdings / downstream)

Citrini Research Alignment

Comparison with Citrini's “Let There Be Light” photonics basket (March 2026)

8 of 11
Names included
50%
Basket weight covered
HIMX, FOCI
Missing
Broker access
Missing reason

Citrini warns against COHR (“priced for perfection”), LITE (“the basket is a much better way to play it”), and AAOI (“no reason the stock couldn't trade 50% lower”). This portfolio deliberately diverges by including all three for direct transceiver exposure.

The 10 additional non-Citrini names (AVGO, ASML, MRVL, ANET, COHR, LITE, AAOI, MU, GLW, TSEM) bridge the mid-stream infrastructure and transceiver layers. TSM was removed due to broker constraints (unavailable on T212). Citrini's basket is pure photonics picks-and-shovels; this portfolio blends upstream monopolies with direct transceiver makers.

This is equity research analysis, not financial advice. All investments carry risk of loss. Data sourced from Yahoo Finance with 60-second refresh. Prices may be delayed. Strategy weights represent target research allocations, not actual holdings.