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Atreides Management 13F Portfolio · Gavin Baker

Portfolio Manager
Gavin Baker
Performance
+85.79% (2026 Q2)
AUM (13F)
$14.34B
# of Holdings
46
Performance Rank
Allocation (Top 20)
43.4%
Latest filing
Q2 2026

2026 Q2 · 13F Analysis

Atreides Management: AI's Picks and Shovels Beyond GPUs

Published September 20, 2026 · Based on the SEC 13F filing for 2026 Q2

Key takeaways

  • AI trade broadens from chips to networking, cloud and software.
  • Astera Labs cut funds new Meta and CoreWeave stakes.
  • Micron remains top bet despite a 6.5% trim.
  • Ciena and Amphenol add connectivity exposure.
  • Palo Alto Networks signals rising conviction in security.

The thesis in one look

Atreides Management spent 2026-Q2 widening the AI trade rather than abandoning it. The top-50 book was still 76.5% technology by label, but the marginal dollar moved out of pure semiconductor beta and into the networking, cloud-compute, security and software layers that sit behind AI capex.

The most telling move is the 63.8% share-count cut in Astera Labs, which left a 5.27% position after a 105.1% gain versus average cost. Proceeds went to work in Meta Platforms, CoreWeave, Amphenol and Palo Alto Networks, a mix of hyperscale demand, AI-cloud compute, connectivity and security.

Micron remains the largest holding at 7.37% despite a 6.5% trim, and Ciena and Credo were nudged higher. That is not an exit from AI infrastructure; it is a rebalancing from crowded chip winners into adjacent plumbing and software where Atreides appears to see better risk-reward.

Portfolio manager Gavin Baker still runs a concentrated book: the top 10 positions are 32.4% of assets. The quarter's dominant theme is clear—keep the AI thesis, but change the expression from raw accelerators and memory toward the ecosystem that has to scale with them.

Portfolio concentration
MU — 14.2% ($821.12M)ALAB — 10.2% ($587.74M)CIEN — 5.9% ($337.76M)CRDO — 5.3% ($307.11M)PANW — 5.2% ($299.06M)U — 5.1% ($292.83M)COHR — 4.4% ($253.29M)NVDA — 4.3% ($249.97M)AMZN — 4.0% ($231.10M)META — 3.9% ($226.88M)Other — 37.5% ($2.17B)
62%in top 10
  • MU14.2%
  • ALAB10.2%
  • CIEN5.9%
  • CRDO5.3%
  • PANW5.2%
  • U5.1%
  • COHR4.4%
  • NVDA4.3%
  • AMZN4.0%
  • META3.9%
  • Other37.5%

Performance History

Performance Metric3-Year Annualized3-Year Cumulative5-Year Annualized5-Year Cumulative
Top 20 Holdings Weighted+64.32%+343.67%+26.90%+229.07%
Top 20 Holdings Unweighted+45.96%+210.97%+18.14%+130.12%

Fund Performance vs S&P 500

Exposure

Sector allocation

Current sector weights across the reported book, with the shift since last quarter.

Technology76.5%−2.7%
Consumer Discretionary6.9%−0.9%
Utilities5.8%+0.3%
Real Estate3.9%+1.0%
Finance3.3%+1.7%
Industrials2.0%+0.1%
Health Care0.9%+0.5%
Miscellaneous0.6%

Portfolio

Portfolio allocation

The fund's largest reported positions.

Top Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
MU
MICRON TECHNOLOGY INC
7.37%711.4K$821.1M
-6.45%(-49.06K)
2025-Q2: 70.5K shares2025-Q3: 725.0K shares2025-Q4: 738.9K shares2026-Q1: 760.4K shares2026-Q2: 711.4K shares
$145.92(+565.89%)
2026-06-30
ALAB
ASTERA LABS INC
5.27%1.22M$587.7M
-63.85%(-2.15M)
2025-Q2: 954.8K shares2025-Q3: 62.0K shares2025-Q4: 1.61M shares2026-Q1: 3.37M shares2026-Q2: 1.22M shares
$156.81(+105.10%)
2026-06-30
CIEN
CIENA CORP
3.03%688.5K$337.8M
+1.73%(+11.71K)
2025-Q2: 1.26M shares2025-Q3: 1.40M shares2025-Q4: 1.43M shares2026-Q1: 676.8K shares2026-Q2: 688.5K shares
$82.43(+420.18%)
2026-06-30
CRDO
CREDO TECHNOLOGY GROUP HOLDI
2.75%1.13M$307.1M
+3.49%(+38.05K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 1.09M shares2026-Q2: 1.13M shares
$120.94(+114.91%)
2026-06-30
PANW
PALO ALTO NETWORKS INC
2.68%877.0K$299.1M
+56.10%(+315.16K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 561.8K shares2026-Q2: 877.0K shares
$199.37(+92.75%)
2026-06-30
U
UNITY SOFTWARE INC
2.63%10.25M$292.8M
-17.27%(-2.14M)
2025-Q2: 6.17M shares2025-Q3: 6.11M shares2025-Q4: 6.63M shares2026-Q1: 12.39M shares2026-Q2: 10.25M shares
$27.80(+66.37%)
2026-06-30
COHR
COHERENT CORP
2.27%642.1K$253.3M
+1.73%(+10.94K)
2025-Q2: 0 shares2025-Q3: 913.8K shares2025-Q4: 1.24M shares2026-Q1: 631.2K shares2026-Q2: 642.1K shares
$114.22(+185.27%)
2026-06-30
NVDA
NVIDIA CORPORATION
2.24%1.25M$250.0M
+0.06%(+699)
2025-Q2: 689.8K shares2025-Q3: 574.7K shares2025-Q4: 1.93M shares2026-Q1: 1.25M shares2026-Q2: 1.25M shares
$167.08(+34.76%)
2026-06-30
AMZN
AMAZON COM INC
2.07%969.6K$231.1M
+1.69%(+16.07K)
2025-Q2: 718.5K shares2025-Q3: 658.9K shares2025-Q4: 687.8K shares2026-Q1: 953.6K shares2026-Q2: 969.6K shares
$173.02(+51.80%)
2026-06-30
META
META PLATFORMS INC
2.04%402.8K$226.9Mnew2025-Q2: 144.3K shares2025-Q3: 66.1K shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 402.8K shares
$533.56(+10.55%)
2026-06-30

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
8
METAMETA PLATFORMS INC2.0%
APHAMPHENOL CORP1.0%
GTLBGITLAB INC0.9%
CIFRCIPHER DIGITAL INC0.8%
+4 opened
Added to
26
CRWVCOREWEAVE INC+162.2%
PANWPALO ALTO NETWORKS INC+56.1%
WIXWIX COM LTD+124.2%
AKAMAKAMAI TECHNOLOGIES INC+33.4%
+22 more
Trimmed
7
ALABASTERA LABS INC-63.8%
UUNITY SOFTWARE INC-17.3%
MUMICRON TECHNOLOGY INC-6.5%
WWAYFAIR INC-41.0%
+3 more

Where Conviction Is Rising: The AI Stack Beyond Chips

Atreides did not just nibble. It opened or materially expanded positions that monetize AI capex without relying on a single chip cycle.

  • Meta Platforms: new 2.04%, $226.9M. This is the largest new stake and gives exposure to AI-driven ad ranking and a hyperscaler's capex budget.
  • CoreWeave: increased 162.2% to 1.9%, $211.5M. The purest AI-cloud bet in the book, tied to GPU scarcity and rented compute.
  • Amphenol: new 1.01%, $112.9M. Connectors, cables and power are the unglamorous bottleneck for data-center buildouts.
  • Palo Alto Networks: increased 56.1% to 2.68%, $299.1M. Security spending is becoming a tax on cloud and AI adoption.
  • GitLab: new 0.92%, $103.0M. DevOps tooling fits the software layer that gets more valuable as AI-generated code scales.
  • Cipher Digital: new 0.79%, $87.9M. A digital-infrastructure play that may be about power and data-center capacity as much as crypto.
  • Samsara, PDF Solutions and ServiceTitan: new positions at 0.67%, 0.42% and 0.34%. They add workflow automation, semiconductor yield and field-service software to the AI-adjacent basket.

Conviction

The big buys

The biggest dollar adds this quarter — where conviction is rising.

PositionChangePortfolio weightValue
METAMETA PLATFORMS INCNew+$226.9M2.0%$226.9M
CRWVCOREWEAVE INCAdded 162.2%+$130.8M1.9%$211.5M
APHAMPHENOL CORPNew+$112.9M1.0%$112.9M
PANWPALO ALTO NETWORKS INCAdded 56.1%+$107.5M2.7%$299.1M
GTLBGITLAB INCNew+$103.0M0.9%$103.0M
CIFRCIPHER DIGITAL INCNew+$87.9M0.8%$87.9M
IOTSAMSARA INCNew+$74.9M0.7%$74.9M
PDFSPDF SOLUTIONS INCNew+$46.6M0.4%$46.6M

Dollar changes estimated at current prices (shares added × current price); top-50 current positions only.

The Funding Trades: Harvesting Winners, Cutting Consumer Risk

The sell side of the 13F reads as a funding exercise. Atreides trimmed several large winners and consumer-discretionary names, not because the AI theme is broken but because new positions needed capital.

  • Astera Labs: share count down 63.8%, still 5.27% of book and up 105.1% vs average cost. A classic de-risking after a huge run.
  • Micron: trimmed 6.5%, still the top holding at 7.37% and up 565.9% vs cost. Small trim, not a broken thesis.
  • Unity Software: cut 17.3%, leaving 2.63%, after a 66.4% gain. Cooling conviction on the ad/gaming turnaround.
  • Wayfair: cut 41.0% to 0.7%, the sharpest consumer-discretionary reduction.
  • Twilio: cut 21.8% to 1.33%, despite a 105.5% gain; mature software may be less compelling than newer AI-adjacent names.
  • Alphabet: trimmed 12.0% to 1.57%, taking profits on a 100.1% gain.
  • Dick's Sporting Goods: cut 17.1% to 0.76% and barely above cost at 0.9%; consumer retail remains a source of funds.

Because the data only covers current top-50 positions, full exits from prior quarters are not visible. What is visible is a clear pattern: monetize semis and consumer discretionary, recycle into AI's network, cloud, security and software layer.

Sector Labels Mislead; The Real Rotation Is Inside Tech

At the headline sector level, Technology slipped to 76.5% from 79.23%, Consumer Discretionary fell to 6.9% from 7.8%, and Finance rose to 3.32% from 1.63%. Those moves look small, but they understate a real rotation inside the book.

Two sector labels need correcting. Ciena is telecom equipment, not a utility, and the Real Estate bucket—Akamai, ACV Auctions and Mastercard—is really cloud/CDN, auto auctions and payments. Read literally, those labels hide the actual shift.

Health Care ticked up to 0.86% from 0.35% on the new Natera position, while Industrials stayed near 2% through Tesla and Rogers. The meaningful change is thematic: less raw semiconductor exposure, more networking, cloud compute, security, payments and digital infrastructure.

Atreides is not rotating out of technology; it is shifting within technology and into adjacent cash-generative franchises. The Finance increase, for example, comes from Affirm, Cipher Digital and BitGo, not traditional banks.

What This Suggests Going Forward: Same AI Thesis, New Vehicles

Atreides appears to be positioning for the second derivative of AI: not whether accelerators sell, but who supplies the network, power, security and software around them. The 2026-Q2 filing is a portfolio that still believes in AI infrastructure but wants less single-name semiconductor risk after enormous gains.

The new high-conviction expressions are CoreWeave, Meta Platforms, Amphenol, Palo Alto Networks and Ciena, while Micron remains the anchor. If AI capex keeps compounding, these names should capture more of the deployment phase; if it digests, the trimmed chip winners may no longer cushion the book the way they did.

The key risk is concentration. A 32.4% top-10 weight and a 76.5% technology-label exposure mean Atreides is still making a bold, high-beta AI call. The quarter's message is that the call is getting broader, not smaller.

Frequently asked questions

What did Atreides Management LP buy in 2026-Q2?+

New top-50 positions included Meta Platforms at $226.9M, Amphenol at $112.9M, GitLab at $103.0M, Cipher Digital at $87.9M, Samsara at $74.9M, PDF Solutions at $46.6M, ServiceTitan at $38.3M and Natera at $28.3M.

What is Atreides Management LP's biggest holding?+

Micron Technology is the largest position at 7.37% of the portfolio, worth $821.1M, even after a 6.5% share-count trim.

What did Atreides Management LP trim in 2026-Q2?+

The biggest trim was Astera Labs, down 63.8% in share count to a 5.27% position. The fund also cut Micron, Unity Software, Wayfair, Twilio, Alphabet and Dick's Sporting Goods.

Is Atreides Management LP still bullish on AI?+

The filing suggests yes, but the expression changed. Atreides trimmed semiconductor winners and added AI-adjacent cloud, networking, security and software names such as CoreWeave, Amphenol and Palo Alto Networks.

Who manages Atreides Management LP?+

Gavin Baker is the portfolio manager. The firm reported $14.34B in 13F assets under management for the 2026-Q2 period.

What is Atreides Management LP's sector allocation?+

The top-50 book was 76.5% technology by label, 6.9% consumer discretionary, 5.85% in the mislabeled utilities bucket that holds Ciena, and 3.32% finance. Real-world exposure is more AI infrastructure and software than those labels imply.

Source filings

Holdings on this page are parsed from Atreides Management LP’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1777813). View Atreides Management LP’s 13F filings on SEC

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