Atreides Management, LP
13F filer · CIK 1777813 · Boston, MA
Summary
Atreides Management, LP reported $14.34B across 49 positions in its 13F for 2026 Q2, filed Aug 14, 2026. The largest holdings are SPCX (32.6%), MU (5.7%), CBRS (4.8%). Versus 2026 Q1, leaving options aside, it opened 13 new positions, added to 26, trimmed 7 and sold out of 18.
Reported value$14.34B
Positions49incl. options
Report period2026 Q2
FiledAug 14, 2026
New positions13
Added26
Trimmed7
Sold out18
Top 25 holdings
By reported value, options listed separately · change vs 2026 Q1
Weight 32.6%Value $4.67BPrice $149.24Shares 27.33MSince Jun 30 -12.65%
Weight 5.7%Value $821.12MPrice $1065Shares 711K -6.45%Since Jun 30 -7.73%
Weight 4.8%Value $687.33MPrice $194.95Shares 3.11MSince Jun 30 -11.79%
Weight 4.1%Value $587.74MPrice $357.84Shares 1.22M -63.85%Since Jun 30 -25.92%
Weight 2.4%Value $337.76MPrice $354.92Shares 689K +1.73%Since Jun 30 -27.65%
Weight 2.1%Value $307.11MPrice $192.35Shares 1.13M +3.49%Since Jun 30 -29.27%
Weight 2.1%Value $299.06MPrice $388.41Shares 877K +56.10%Since Jun 30 +13.90%
Weight 2.0%Value $292.83MPrice $39.72Shares 10.25M -17.27%Since Jun 30 +38.98%
Weight 1.8%Value $253.29MPrice $292.21Shares 642K +1.73%Since Jun 30 -25.92%
Weight 1.7%Value $249.97MPrice $227.21Shares 1.25M +0.06%Since Jun 30 +13.55%
Weight 1.6%Value $231.10MPrice $246.67Shares 970K +1.69%Since Jun 30 +3.50%
Weight 1.6%Value $226.88MPrice $738.79Shares 403KSince Jun 30 +31.16%
Weight 1.5%Value $211.51MPrice $85.93Shares 2.12M +162.15%Since Jun 30 -13.67%
Weight 1.2%Value $174.50MPrice $340.92Shares 488K -12.02%Since Jun 30 -4.60%
Weight 1.0%Value $148.63MPrice $290.78Shares 720K -21.84%Since Jun 30 +40.93%
Weight 0.8%Value $112.86MPrice $84.34Shares 640KSince Jun 30 -52.17%
Weight 0.8%Value $107.64MPrice $108.45Shares 911K +33.35%Since Jun 30 -8.26%
Weight 0.7%Value $103.82MPrice $69.30Shares 1.27M +6.56%Since Jun 30 -15.02%
Weight 0.7%Value $102.98MPrice $46.71Shares 3.37MSince Jun 30 +53.00%
Weight 0.6%Value $92.69MPrice $115.93Shares 664K +1.53%Since Jun 30 -16.97%
Weight 0.6%Value $89.21MPrice $180.10Shares 551K +1.74%Since Jun 30 +11.28%
Weight 0.6%Value $87.87MPrice $16.51Shares 3.59MSince Jun 30 -32.61%
Weight 0.6%Value $85.92MPrice $352.84Shares 204K +1.73%Since Jun 30 -16.11%
Weight 0.6%Value $85.08MPrice $134.70Shares 375K -17.11%Since Jun 30 -40.61%
Weight 0.5%Value $77.99MPrice $101.95Shares 844K -41.03%Since Jun 30 +10.31%
| Stock | Weight | Value | Since Jun 30 | Shares change | Action |
|---|---|---|---|---|---|
| 32.6% | $4.67B | -12.65% | — | New | |
| 5.7% | $821.12M | -7.73% | -6.45% | Trim | |
| 4.8% | $687.33M | -11.79% | — | New | |
| 4.1% | $587.74M | -25.92% | -63.85% | Trim | |
| 2.4% | $337.76M | -27.65% | +1.73% | Add | |
| 2.1% | $307.11M | -29.27% | +3.49% | Add | |
| 2.1% | $299.06M | +13.90% | +56.10% | Add | |
| 2.0% | $292.83M | +38.98% | -17.27% | Trim | |
| 1.8% | $253.29M | -25.92% | +1.73% | Add | |
| 1.7% | $249.97M | +13.55% | +0.06% | Add | |
| 1.6% | $231.10M | +3.50% | +1.69% | Add | |
| 1.6% | $226.88M | +31.16% | — | New | |
| 1.5% | $211.51M | -13.67% | +162.15% | Add | |
| 1.2% | $174.50M | -4.60% | -12.02% | Trim | |
| 1.0% | $148.63M | +40.93% | -21.84% | Trim | |
| 0.8% | $112.86M | -52.17% | — | New | |
| 0.8% | $107.64M | -8.26% | +33.35% | Add | |
| 0.7% | $103.82M | -15.02% | +6.56% | Add | |
| 0.7% | $102.98M | +53.00% | — | New | |
| 0.6% | $92.69M | -16.97% | +1.53% | Add | |
| 0.6% | $89.21M | +11.28% | +1.74% | Add | |
| 0.6% | $87.87M | -32.61% | — | New | |
| 0.6% | $85.92M | -16.11% | +1.73% | Add | |
| 0.6% | $85.08M | -40.61% | -17.11% | Trim | |
| 0.5% | $77.99M | +10.31% | -41.03% | Trim |
Weight is the share of the reported 13F value, including options at notional value. “Since Jun 30” compares the latest close with the quarter-end price implied by the filing (value ÷ shares).
Largest buys in 2026 Q2
Largest sells in 2026 Q2
Options
Notional value, listed apart from stocks
Source: SEC Form 13F, values as reported by the filer. Filings lag up to 45 days after quarter end and cover only certain long positions. Research only, not investment advice.