Atreides Management, LP · Q2 2026 13F · SEC CIK 1777813
Gavin Baker portfolio
Hedge fundAtreides Management 13F holdings. Filed 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $11.1B
- Reported positions
- 46
- Top holdings a year, 3 yrs
- +49.4%
- Assets under management
- $8.9B
Gavin Baker is the founder of Atreides Management, which reported 46 positions worth $11.1B in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Space Ex Tech Spacex Class A (SPCX, 41.9%), Micron Technology Inc (MU, 7.4%), Cerebras Systems Inc (CBRS, 6.2%). A portfolio copying its top holdings returned 49.4% a year over the last 3 years, against 20.4% for the S&P 500.
Gavin Baker holdings all 46 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Gavin Baker bought and sold in Q2 2026, against Q1 2026.
New positions
Q1 2026's filing was too long to tell new positions apart.
Added to
- CRWV Coreweave Inc+162.2% shares
- WIX Wix Com Ltd+124.2% shares
- MA Mastercard Inc.+88.8% shares
- PANW Palo Alto Networks Inc+56.1% shares
- AKAM Akamai Technologies Inc+33.4% shares
- AFRM Affirm Hldgs Inc+6.6% shares
Reduced
- ALAB Astera Labs Inc-63.8% shares
- W Wayfair-41.0% shares
- TWLO Twilio Inc Cl A-21.8% shares
- U Unity Software Inc-17.3% shares
- DKS Dicks Sporting Goods Inc Com-17.1% shares
- GOOGL Alphabet Inc-12.0% shares
- MU Micron Technology Inc-6.5% shares
Sold out
- LITE Lumentum Hldgs Inc Comwas 4.6%
- ECHO Echostar Corpwas 2.9%
- ZM Zoom Communications Incwas 2.6%
- RKT Rocket Cos Incwas 2.1%
- VST Vistra Corp Comwas 1.9%
- RBLX Roblox Corporationwas 1.9%
- HUBS Hubspot Incwas 1.4%
- SNPS Synopsys Incwas 1.3%
Share counts compared with the Q1 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- +78.7% /yr
- S&P 500 +20.1%
- 3 years
- +49.4% /yr
- S&P 500 +20.4%
- 5 years
- +18.5% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $11.1B | 46 |
| Q1 2026 | $4.1B | 51 |
| Q4 2025 | $4.7B | 49 |
| Q3 2025 | $3.8B | 56 |
| Q2 2025 | $3.6B | 48 |
| Q1 2025 | $2.8B | 41 |
| Q4 2024 | $3.2B | 44 |
| Q3 2024 | $3.0B | 35 |
| Q2 2024 | $3.1B | 40 |
| Q1 2024 | $3.3B | 34 |
| Q4 2023 | $2.8B | 32 |
| Q3 2023 | $2.9B | 27 |
Questions about Gavin Baker's portfolio
Who is Gavin Baker?
Gavin Baker is the founder of Atreides Management, a hedge fund that files its US stock holdings with the SEC on Form 13F under the name Atreides Management, LP.
What stocks does Gavin Baker own?
Atreides Management, LP's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 46 positions worth $11.1B. The largest are Space Ex Tech Spacex Class A (SPCX) at 41.9%, Micron Technology Inc (MU) at 7.4%, Cerebras Systems Inc (CBRS) at 6.2%, Astera Labs Inc (ALAB) at 5.3% and Ciena Corp (CIEN) at 3.0%.
What did Gavin Baker buy last quarter?
In Q2 2026, Atreides Management, LP added Coreweave Inc (CRWV) (+162.2% shares), Wix Com Ltd (WIX) (+124.2% shares) and Mastercard Inc. (MA) (+88.8% shares), compared with its Q1 2026 filing.
What did Gavin Baker sell last quarter?
In Q2 2026, Atreides Management, LP sold all of Lumentum Hldgs Inc Com (LITE), sold all of Echostar Corp (ECHO), sold all of Zoom Communications Inc (ZM), sold all of Rocket Cos Inc (RKT), sold all of Vistra Corp Com (VST), Astera Labs Inc (ALAB) (-63.8% shares), Wayfair (W) (-41.0% shares) and Twilio Inc Cl A (TWLO) (-21.8% shares), compared with its Q1 2026 filing.
How has Gavin Baker's portfolio performed?
A portfolio copying Atreides Management, LP's 20 largest 13F holdings each quarter, from the day each filing was public, returned +49.4% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +78.7% against +20.1%. Over 5 years: +18.5% a year against +11.6%.
When is Atreides Management, LP's next 13F filing due?
13F filings are due 45 days after each quarter ends. Atreides Management, LP's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.
How much money does Atreides Management, LP manage?
Atreides Management, LP reported $8.9B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $11.1B.