Two Sigma Investments, LP holds a diversified book of 3679 stocks worth $120.5B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Broadcom Inc and trimmed Echostar Corp. Their largest long position is Nvidia Corp at 2% of the equity book. They also disclosed $1.9B in put options (a bearish bet) and $1.5B in call options (bullish), shown separately below and excluded from the equity book.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
89% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as Two Sigma Investments, LP
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| BlackRock, Inc. | 80 / 80 | $2.1T |
| FMR LLC | 80 / 80 | $752.0B |
| MORGAN STANLEY | 80 / 80 | $497.4B |
| JPMORGAN CHASE & CO | 80 / 80 | $468.7B |
| Bank of New York Mellon Corp | 80 / 80 | $183.8B |
| ROYAL BANK OF CANADA | 80 / 80 | $138.1B |
| FRANKLIN RESOURCES INC | 80 / 80 | $137.1B |
| UBS Group AG | 80 / 80 | $127.9B |
Ranked by how many of Two Sigma Investments, LP's top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Nvidia Corporation COM | $2.0B | 11.23M | 1.6% | ▲+832% Added · +10.0M sh | |
| 2 | Apple Inc COM | $1.5B | 5.94M | 1.3% | ▲+567% Added · +5.1M sh | |
| 3 | Amazon Com Inc COM | $1.3B | 6.34M | 1.1% | ▲+452% Added · +5.2M sh | |
| 4 | Alphabet Inc CAP STK CL A | $1.3B | 4.43M | 1.1% | ▲168× Added · +4.4M sh | |
| 5 | Tesla Inc COM | $1.1B | 2.91M | 0.9% | ▲+413% Added · +2.3M sh | |
| 6 | JPMorgan Chase & Co COM | $973.9M | 3.31M | 0.8% | ▲+734% Added · +2.9M sh | |
| 7 | Palantir Technologies Inc CL A | $940.7M | 6.43M | 0.8% | ▲+311% Added · +4.9M sh | |
| 8 | Costco Wholesale Corporation COM | $871.7M | 874.8K | 0.7% | ▲+238% Added · +616K sh | |
| 9 | TJX Cos Inc New COM | $837.3M | 5.24M | 0.7% | ▲+212% Added · +3.6M sh | |
| 10 | Mastercard Incorporated CL A | $837.0M | 1.68M | 0.7% | ▲+279% Added · +1.2M sh | |
| 11 | T-Mobile US Inc COM | $817.3M | 3.89M | 0.7% | ▲+229% Added · +2.7M sh | |
| 12 | Lockheed Martin Corp COM | $815.4M | 1.35M | 0.7% | ▲+178% Added · +865K sh | |
| 13 | Berkshire Hathaway Inc Del CL B NEW | $777.1M | 1.62M | 0.6% | ▲+275% Added · +1.2M sh | |
| 14 | Micron Technology Inc COM | $773.8M | 2.29M | 0.6% | ▲+120% Added · +1.3M sh | |
| 15 | Adobe Inc COM | $760.6M | 3.13M | 0.6% | ▲+322% Added · +2.4M sh | |
| 16 | Bristol-Myers Squibb Co COM | $699.6M | 11.54M | 0.6% | ▲+147% Added · +6.9M sh | |
| 17 | Progressive Corp COM | $699.4M | 3.53M | 0.6% | ▲+273% Added · +2.6M sh | |
| 18 | Broadcom Inc COM | $688.7M | 2.23M | 0.6% | ▲New New position | |
| 19 | Roblox Corp CL A | $681.2M | 12.04M | 0.6% | ▲+300% Added · +9.0M sh | |
| 20 | Alnylam Pharmaceuticals Inc COM | $659.3M | 1.99M | 0.5% | ▲+223% Added · +1.4M sh | |
| 21 | Abbott Laboratories COM | $655.9M | 6.39M | 0.5% | ▲New New position | |
| 22 | Intuitive Surgical Inc COM NEW | $647.8M | 1.41M | 0.5% | ▲+206% Added · +945K sh | |
| 23 | Western Digital Corp NOTE 3.000%11/1 | $638.7M | 89.23M | 0.5% | ▲+43% Added · +26.6M sh | |
| 24 | Regeneron Pharmaceuticals COM | $627.6M | 812.2K | 0.5% | ▲+189% Added · +531K sh | |
| 25 | Morgan Stanley COM NEW | $615.4M | 3.74M | 0.5% | ▲+235% Added · +2.6M sh | |
| 26 | Ross Stores Inc COM | $609.2M | 2.81M | 0.5% | ▲+344% Added · +2.2M sh | |
| 27 | Boston Scientific Corp COM | $590.6M | 9.41M | 0.5% | ▲+281% Added · +6.9M sh | |
| 28 | Cloudflare Inc CL A COM | $581.8M | 2.82M | 0.5% | ▲+124% Added · +1.6M sh | |
| 29 | Waste Connections Inc COM | $559.5M | 3.44M | 0.5% | ▲+219% Added · +2.4M sh | |
| 30 | Interactive Brokers Group In COM CL A | $557.6M | 8.31M | 0.5% | ▲+136% Added · +4.8M sh | |
| 31 | Microsoft Corp COM | $511.1M | 1.38M | 0.4% | ▲+157% Added · +843K sh | |
| 32 | Schwab Charles Corp COM | $503.8M | 5.36M | 0.4% | ▲+108% Added · +2.8M sh | |
| 33 | ASML Hldg NV N Y REGISTRY SHS | $500.5M | 378.9K | 0.4% | ▲+548% Added · +320K sh | |
| 34 | Kimberly-Clark Corp COM | $499.2M | 5.17M | 0.4% | ▲+145% Added · +3.1M sh | |
| 35 | Dell Technologies Inc CL C | $497.9M | 3.03M | 0.4% | ▲+106% Added · +1.6M sh | |
| 36 | Citigroup Inc COM NEW | $487.9M | 4.30M | 0.4% | ▲+150% Added · +2.6M sh | |
| 37 | Aercap Holdings NV SHS | $485.0M | 3.54M | 0.4% | ▲+130% Added · +2.0M sh | |
| 38 | Servicenow Inc COM | $484.7M | 4.64M | 0.4% | ▲+187% Added · +3.0M sh | |
| 39 | Sandisk Corp COM | $484.6M | 762.7K | 0.4% | ▲+6.6% Added · +48K sh | |
| 40 | Bloom Energy Corp COM CL A | $480.7M | 3.55M | 0.4% | ▲+83% Added · +1.6M sh | |
| 41 | Waste Mgmt Inc Del COM | $468.6M | 2.04M | 0.4% | ▲+125% Added · +1.1M sh | |
| 42 | Moderna Inc COM | $461.6M | 9.09M | 0.4% | ▲+24% Added · +1.7M sh | |
| 43 | Arista Networks Inc COM SHS | $461.4M | 3.76M | 0.4% | ▲+130% Added · +2.1M sh | |
| 44 | Unitedhealth Group Inc COM | $460.1M | 1.70M | 0.4% | ▲70× Added · +1.7M sh | |
| 45 | Meta Platforms Inc CL A | $448.1M | 783.2K | 0.4% | ▲86× Added · +774K sh | |
| 46 | Equinix Inc COM | $443.3M | 452.3K | 0.4% | ▲+66% Added · +179K sh | |
| 47 | General MTRS Co COM | $442.1M | 5.93M | 0.4% | ▲+80% Added · +2.6M sh | |
| 48 | Ionis Pharmaceuticals Inc COM | $439.8M | 5.86M | 0.4% | ▲+120% Added · +3.2M sh | |
| 49 | Airbnb Inc COM CL A | $436.8M | 3.46M | 0.4% | ▲+81% Added · +1.5M sh | |
| 50 | Albemarle Corp COM | $416.7M | 2.32M | 0.3% | ▲+84% Added · +1.1M sh |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1179392/holdings"
Use Arkolith to show TWO SIGMA INVESTMENTS, LP's latest holdings, largest changes, and filing provenance.
Put / call positions from the 13F — totals include every disclosed option leg
| Type | Underlying | Notional value | Underlying shares |
|---|---|---|---|
| PUT · bearish | ISHARES RUSSELL 2000 ETFIWM | $128.1M | 517K |
| CALL · bullish | ISHARES RUSSELL 2000 ETFIWM | $127.3M | 514K |
| PUT · bearish | RIVIAN AUTOMOTIVE INC-ARIVN | $87.3M | 5.8M |
| PUT · bearish | SS SPDR S&P 500 ETF TRUST-USSPY | $77.1M | 119K |
| CALL · bullish | SS SPDR S&P 500 ETF TRUST-USSPY | $76.8M | 118K |
| PUT · bearish | NVIDIA CORPNVDA | $76.0M | 436K |
| CALL · bullish | NVIDIA CORPNVDA | $66.9M | 384K |
| PUT · bearish | META PLATFORMS INC-CLASS AMETA | $58.3M | 102K |
| CALL · bullish | ALPHABET INC-CL AGOOGL | $54.6M | 190K |
| PUT · bearish | ALPHABET INC-CL AGOOGL | $54.4M | 189K |
| CALL · bullish | META PLATFORMS INC-CLASS AMETA | $51.1M | 89K |
| PUT · bearish | ROBINHOOD MARKETS INC - AHOOD | $39.3M | 568K |
| PUT · bearish | TESLA INCTSLA | $38.0M | 102K |
| CALL · bullish | TESLA INCTSLA | $37.5M | 101K |
| CALL · bullish | ROBINHOOD MARKETS INC - AHOOD | $35.2M | 508K |
| PUT · bearish | STRATEGY INCMSTR | $34.2M | 274K |
| CALL · bullish | JPMORGAN CHASE & COJPM | $32.2M | 110K |
| PUT · bearish | JPMORGAN CHASE & COJPM | $30.4M | 103K |
| PUT · bearish | PALANTIR TECHNOLOGIES INC-APLTR | $29.4M | 201K |
| PUT · bearish | STARWOOD PROPERTY TRUST INCSTWD | $28.6M | 1.7M |
| CALL · bullish | PALANTIR TECHNOLOGIES INC-APLTR | $26.0M | 178K |
| CALL · bullish | INVESCO QQQ TRUST SERIES 1QQQ | $25.4M | 44K |
| PUT · bearish | INVESCO QQQ TRUST SERIES 1QQQ | $25.4M | 44K |
| PUT · bearish | TRUMP MEDIA & TECHNOLOGY GRODJT | $23.9M | 2.6M |
| PUT · bearish | NETFLIX INCNFLX | $23.6M | 245K |
13F filers disclose option positions at the market value of the underlying the contracts reference, not the premium paid. A put is a bearish bet (it gains if the stock falls); a call is bullish. “Underlying shares” is the share count the contracts control, not a share holding. These legs are excluded from the equity book, weighting, concentration and sector figures above. Showing the largest 25 of 867 option legs.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 15, 2026 | 4,546 | $123.9B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 17, 2026 | 4,041 | $70.9B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 3,628 | $67.2B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 14, 2025 | 3,150 | $56.5B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 15, 2025 | 3,162 | $46.8B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 14, 2025 | 3,161 | $45.9B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 3,085 | $45.6B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 14, 2024 | 2,989 | $43.9B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 15, 2024 | 2,986 | $42.6B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 14, 2024 | 3,116 | $43.5B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 14, 2023 | 2,928 | $37.2B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 2,967 | $39.9B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 15, 2023 | 2,921 | $35.0B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 14, 2023 | 2,767 | $31.9B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 14, 2022 | 2,432 | $29.4B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 15, 2022 | 2,444 | $30.3B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 16, 2022 | 2,540 | $33.9B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 14, 2022 | 4,189 | $46.8B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 15, 2021 | 4,175 | $44.7B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 16, 2021 | 3,960 | $44.1B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 17, 2021 | 3,749 | $38.4B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 16, 2021 | 3,275 | $34.9B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 16, 2020 | 3,013 | $28.2B | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Aug 14, 2020 | 2,881 | $20.2B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.