Two Sigma Investments 13F, Q1 2026
Two Sigma · quarter ending 31 March 2026 · filed 15 May 2026 · SEC CIK 1179392
Common stock only: shares the fund reported owning at the quarter end, valued as filed. The filing also lists 867 put and call lines, reported at the value of the underlying shares; they are not ownership and are not in these totals.
Largest positions, Q1 2026
The 25 largest of 3,679 positions. Weights are against the whole filed book. Changes are in shares held, against the Q4 2025 filing.
| Company | Ticker | Value | % of book | vs Q4 2025 |
|---|---|---|---|---|
| NVIDIA CORPORATION | NVDA | $1.96B | 1.6% | +832% shares |
| APPLE INC | AAPL | $1.51B | 1.3% | +567% shares |
| AMAZON COM INC | AMZN | $1.32B | 1.1% | +452% shares |
| ALPHABET INC | GOOGL | $1.27B | 1.1% | +16687% shares |
| TESLA INC | TSLA | $1.08B | 0.9% | +413% shares |
| JPMORGAN CHASE & CO | JPM | $973.93M | 0.8% | +734% shares |
| PALANTIR TECHNOLOGIES INC | PLTR | $940.65M | 0.8% | +311% shares |
| COSTCO WHOLESALE CORPORATION | COST | $871.67M | 0.7% | +238% shares |
| TJX COS INC NEW | TJX | $837.35M | 0.7% | +212% shares |
| MASTERCARD INCORPORATED | MA | $836.98M | 0.7% | +279% shares |
| T-MOBILE US INC | TMUS | $817.33M | 0.7% | +229% shares |
| LOCKHEED MARTIN CORP | LMT | $815.43M | 0.7% | +179% shares |
| BERKSHIRE HATHAWAY INC DEL | BRK/B | $777.07M | 0.6% | +275% shares |
| MICRON TECHNOLOGY INC | MU | $773.80M | 0.6% | +120% shares |
| ADOBE INC | ADBE | $760.61M | 0.6% | +322% shares |
| BRISTOL-MYERS SQUIBB CO | BMY | $699.60M | 0.6% | +147% shares |
| PROGRESSIVE CORP | PGR | $699.35M | 0.6% | +273% shares |
| BROADCOM INC | AVGO | $688.74M | 0.6% | new |
| ROBLOX CORP | RBLX | $681.21M | 0.6% | +301% shares |
| ALNYLAM PHARMACEUTICALS INC | ALNY | $659.28M | 0.6% | +223% shares |
| ABBOTT LABORATORIES | ABT | $655.94M | 0.5% | new |
| INTUITIVE SURGICAL INC | ISRG | $647.84M | 0.5% | +206% shares |
| WESTERN DIGITAL CORP | WDC 3 11/15/28 | $638.70M | 0.5% | +43% shares |
| REGENERON PHARMACEUTICALS | REGN | $627.57M | 0.5% | +189% shares |
| MORGAN STANLEY | MS | $615.43M | 0.5% | +235% shares |
What changed since Q4 2025
Against the Q4 2025 filing, Two Sigma Investments opened 674 new positions, added to 1,786, trimmed 972, left 247 unchanged and exited 462. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.
New positions
- AVGO$688.74M
- ABT$655.94M
- RTX$377.35M
- ADP$260.52M
- LVS$224.78M
- PPL$122.84M
- BAC 7.25 PERP L$112.46M
- HWM$111.17M
and 666 more
Exited
- AZNNwas $200.45M
- FDNwas $82.22M
- IVEwas $66.31M
- NGDNwas $59.76M
- F 0 03/15/26was $57.12M
- CPwas $50.22M
- EXPE 0 02/15/26was $48.47M
- IONS 1.75 06/15/28was $48.05M
and 454 more
Added to
- NVDA+832%$1.96B
- AAPL+567%$1.51B
- AMZN+452%$1.32B
- GOOGL+16687%$1.27B
- TSLA+413%$1.08B
- JPM+734%$973.93M
- PLTR+311%$940.65M
- COST+238%$871.67M
and 1,778 more
Trimmed
- ECHO 3.875 11/30/30-18%$300.47M
- IWF-15%$295.99M
- AKAM-12%$208.06M
- TSM-30%$205.58M
- XLY-48%$193.42M
- ALB 7.25 03/01/27-9%$178.42M
- XLK-54%$172.11M
- VLO-43%$170.77M
and 964 more
Other quarters
Source: SEC Form 13F-HR, accession 0000899140-26-000547, filed by TWO SIGMA INVESTMENTS, LP. Values are as filed and cover US-listed positions only; a 13F does not show short positions or holdings outside the US. A 13F may be filed up to 45 days after the quarter ends, so the fund may have traded since. Educational information, not financial advice.