Atreides Management, LP 13F holdings
Atreides Management, LP reported 46 positions with a total reported value of $11.1B as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-14. Top holdings by reported value: SPCX SPACE EXPLORATION TECHN CORP (41.9%), MU MICRON TECHNOLOGY INC (7.4%), CBRS CEREBRAS SYSTEMS INC (6.2%), ALAB ASTERA LABS INC (5.3%), CIEN CIENA CORP (3.0%). Against 2026-03-31 it opened 13 new positions and exited 18. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 46 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| SPCX SPACE EXPLORATION TECHN CORP | 27,332,943 | $4.7B | 41.9% |
| MU MICRON TECHNOLOGY INC | 711,364 | $821.1M | 7.4% |
| CBRS CEREBRAS SYSTEMS INC | 3,110,086 | $687.3M | 6.2% |
| ALAB ASTERA LABS INC | 1,216,795 | $587.7M | 5.3% |
| CIEN CIENA CORP | 688,521 | $337.8M | 3.0% |
| CRDO CREDO TECHNOLOGY GROUP HOLDI | 1,129,285 | $307.1M | 2.8% |
| PANW PALO ALTO NETWORKS INC | 876,954 | $299.1M | 2.7% |
| U UNITY SOFTWARE INC | 10,245,819 | $292.8M | 2.6% |
| COHR COHERENT CORP | 642,101 | $253.3M | 2.3% |
| NVDA NVIDIA CORPORATION | 1,249,291 | $250.0M | 2.2% |
| AMZN AMAZON COM INC | 969,629 | $231.1M | 2.1% |
| META META PLATFORMS INC | 402,770 | $226.9M | 2.0% |
| CRWV COREWEAVE INC | 2,124,845 | $211.5M | 1.9% |
| GOOGL ALPHABET INC | 488,296 | $174.5M | 1.6% |
| TWLO TWILIO INC | 720,338 | $148.6M | 1.3% |
| APH AMPHENOL CORP | 640,069 | $112.9M | 1.0% |
| AKAM AKAMAI TECHNOLOGIES INC | 910,583 | $107.6M | 1.0% |
| AFRM AFFIRM HLDGS INC | 1,273,050 | $103.8M | 0.9% |
| GTLB GITLAB INC | 3,373,169 | $103.0M | 0.9% |
| INTC INTEL CORP | 663,802 | $92.7M | 0.8% |
| SMTC SEMTECH CORP | 551,214 | $89.2M | 0.8% |
| CIFR CIPHER DIGITAL INC | 3,586,409 | $87.9M | 0.8% |
| TSLA TESLA INC | 204,275 | $85.9M | 0.8% |
| DKS DICKS SPORTING GOODS INC | 375,118 | $85.1M | 0.8% |
| W WAYFAIR INC | 843,860 | $78.0M | 0.7% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 13 in all · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| SPCX SPACE EXPLORATION TECHN CORP | 27,332,943 | $4.7B | 41.9% |
| CBRS CEREBRAS SYSTEMS INC | 3,110,086 | $687.3M | 6.2% |
| META META PLATFORMS INC | 402,770 | $226.9M | 2.0% |
| APH AMPHENOL CORP | 640,069 | $112.9M | 1.0% |
| GTLB GITLAB INC | 3,373,169 | $103.0M | 0.9% |
| CIFR CIPHER DIGITAL INC | 3,586,409 | $87.9M | 0.8% |
| IOT SAMSARA INC | 2,308,649 | $74.9M | 0.7% |
| PDFS PDF SOLUTIONS INC | 658,536 | $46.6M | 0.4% |
| TTAN SERVICETITAN INC | 542,092 | $38.3M | 0.3% |
| NTRA NATERA INC | 104,385 | $28.3M | 0.3% |
| INIO INNIO NV | 348,696 | $13.8M | 0.1% |
| QNT QUANTINUUM INC | 39,853 | $3.3M | <0.1% |
| FRVO FERVO ENERGY CO | 9,959 | $291.1K | <0.1% |
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 18 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| LITE LUMENTUM HLDGS INC | 267,389 | $187.9M | 4.6% |
| ECHO ECHOSTAR CORP | 1,000,346 | $117.1M | 2.9% |
| ZM ZOOM COMMUNICATIONS INC | 1,315,605 | $105.8M | 2.6% |
| ROCKET COS INC | 6,114,947 | $87.1M | 2.1% |
| VST VISTRA CORP | 523,788 | $78.7M | 1.9% |
| RBLX ROBLOX CORP | 1,383,703 | $78.3M | 1.9% |
| HUBS HUBSPOT INC | 232,115 | $56.7M | 1.4% |
| SNPS SYNOPSYS INC | 136,925 | $54.3M | 1.3% |
| RL RALPH LAUREN CORP | 128,837 | $44.3M | 1.1% |
| AXON AXON ENTERPRISE INC | 102,095 | $43.4M | 1.1% |
| WING WINGSTOP INC | 270,303 | $41.9M | 1.0% |
| CHIME FINL INC | 1,622,734 | $30.4M | 0.7% |
| AVAV AEROVIRONMENT INC | 161,675 | $29.6M | 0.7% |
| RBRK RUBRIK INC. | 566,454 | $27.7M | 0.7% |
| FROG JFROG LTD | 554,987 | $26.0M | 0.6% |
| SNOW SNOWFLAKE INC | 144,818 | $21.8M | 0.5% |
| V VISA INC | 71,641 | $21.7M | 0.5% |
| GFS GLOBALFOUNDRIES INC | 474,593 | $21.1M | 0.5% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| CRWV COREWEAVE INC | 810,535 | 2,124,845 | +162.2% | $211.5M |
| PANW PALO ALTO NETWORKS INC | 561,797 | 876,954 | +56.1% | $299.1M |
| WIX WIX COM LTD | 650,414 | 1,458,458 | +124.2% | $66.2M |
| AKAM AKAMAI TECHNOLOGIES INC | 682,837 | 910,583 | +33.4% | $107.6M |
| MA MASTERCARD INCORPORATED | 49,604 | 93,629 | +88.8% | $48.1M |
| CRDO CREDO TECHNOLOGY GROUP HOLDI | 1,091,233 | 1,129,285 | +3.5% | $307.1M |
| AFRM AFFIRM HLDGS INC | 1,194,711 | 1,273,050 | +6.6% | $103.8M |
| CIEN CIENA CORP | 676,807 | 688,521 | +1.7% | $337.8M |
| COHR COHERENT CORP | 631,159 | 642,101 | +1.7% | $253.3M |
| AMZN AMAZON COM INC | 953,560 | 969,629 | +1.7% | $231.1M |
| SMTC SEMTECH CORP | 541,812 | 551,214 | +1.7% | $89.2M |
| TSLA TESLA INC | 200,795 | 204,275 | +1.7% | $85.9M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| ALAB ASTERA LABS INC | 3,365,787 | 1,216,795 | -63.8% | $587.7M |
| U UNITY SOFTWARE INC | 12,385,322 | 10,245,819 | -17.3% | $292.8M |
| MU MICRON TECHNOLOGY INC | 760,426 | 711,364 | -6.5% | $821.1M |
| W WAYFAIR INC | 1,430,997 | 843,860 | -41.0% | $78.0M |
| TWLO TWILIO INC | 921,602 | 720,338 | -21.8% | $148.6M |
| GOOGL ALPHABET INC | 555,023 | 488,296 | -12.0% | $174.5M |
| DKS DICKS SPORTING GOODS INC | 452,531 | 375,118 | -17.1% | $85.1M |
CIK 1777813 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
More 13F data
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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