Climb Bio, Inc.
CLYM- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001768446
In the last 90 days, Climb Bio, Inc. insiders filed 0 open-market purchases and 1 sale; 108 institutions reported holding it in 13F filings for Q2 2026, worth $734.3M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Climb Bio, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 80
- +17 vs. Q4 2025
- Shares held
- 32.3M
- +2.81M (+9.5%) vs. Q4 2025
- Total value
- $221.2M
- +$70.7M (+47.0%) vs. Q4 2025
- New holders
- 27
- 25 more added
- Sold out
- 10
- 23 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CLYM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 108 | $734.3M |
| Q1 2026 | 80 | $221.2M |
| Q4 2025 | 65 | $157.4M |
| Q3 2025 | 68 | $89.7M |
| Q2 2025 | 69 | $61.9M |
| Q1 2025 | 76 | $63.4M |
| Q4 2024 | 80 | $100.3M |
| Q3 2024 | 71 | $278.2M |
| Q2 2024 | 47 | $354.8M |
| Q1 2024 | 21 | $46.2M |
| Q4 2023 | 23 | $45.5M |
| Q3 2023 | 23 | $44.0M |
| Q2 2023 | 22 | $46.8M |
| Q1 2023 | 19 | $48.4M |
| Q4 2022 | 20 | $61.0M |
| Q3 2022 | 22 | $47.8M |
| Q2 2022 | 29 | $45.7M |
| Q1 2022 | 43 | $146.8M |
| Q4 2021 | 35 | $181.8M |
| Q3 2021 | 32 | $310.7M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Climb Bio, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 11,300,939 | $77.4M | 0.82% | +7,111+0.1% | Added |
| MPM Oncology Impact Management LP | 2,593,439 | $17.8M | 1.37% | −78,041−2.9% | Reduced |
| Price T Rowe Associates Inc | 1,916,968 | $13.1M | 0.00% | −6,671−0.3% | Reduced |
| Braidwell LP | 1,529,675 | $10.5M | 0.35% | +1,529,675 | New |
| Great Point Partners LLC | 1,334,130 | $9.14M | 2.24% | +354,596+36.2% | Added |
| Millennium Management LLC | 1,276,260 | $8.74M | 0.01% | +979,946+330.7% | Added |
| Vanguard Capital Management LLC | 1,178,659 | $8.07M | 0.00% | +1,178,659 | New |
| Kynam Capital Management, LP | 1,003,341 | $6.87M | 0.44% | −25,000−2.4% | Reduced |
| Marshall Wace, LLP | 773,123 | $5.30M | 0.01% | +469,108+154.3% | Added |
| Affinity Asset Advisors, LLC | 700,000 | $4.79M | 0.28% | −600,000−46.2% | Reduced |
| Silverarc Capital Management, LLC | 684,908 | $4.69M | 0.55% | +684,908 | New |
| Driehaus Capital Management LLC | 600,946 | $4.12M | 0.03% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 597,662 | $4.09M | 0.25% | −834,813−58.3% | Reduced |
| Nan Fung Trinity (HK) Ltd | 420,517 | $2.88M | 0.32% | −43,137−9.3% | Reduced |
| Sphera Funds Management Ltd. | 419,247 | $2.87M | 0.49% | −513,000−55.0% | Reduced |
| BlackRock, Inc. | 401,649 | $2.75M | 0.00% | +12,340+3.2% | Added |
| Susquehanna International Group, LLP | 387,403 | $2.65M | 0.00% | −57,939−13.0% | Reduced |
| Citadel Advisors LLC | 345,663 | $2.37M | 0.00% | +106,620+44.6% | Added |
| Geode Capital Management, LLC | 312,999 | $2.15M | 0.00% | +2,243+0.7% | Added |
| Two Sigma Investments, LP | 310,606 | $2.13M | 0.00% | −256,106−45.2% | Reduced |
| Diadema Partners LP | 286,126 | $1.96M | 0.81% | +286,126 | New |
| TD Asset Management Inc | 250,102 | $1.71M | 0.00% | +3,902+1.6% | Added |
| Morgan Stanley | 234,182 | $1.60M | 0.00% | +85,644+57.7% | Added |
| Longaeva Partners L.P. | 217,768 | $1.49M | 0.07% | +217,768 | New |
| Renaissance Technologies LLC | 217,300 | $1.49M | 0.00% | −103,300−32.2% | Reduced |
| Superstring Capital Management LP | 199,209 | $1.36M | 0.97% | +199,209 | New |
| Jane Street Group, LLC | 171,375 | $1.17M | 0.00% | −16,028−8.6% | Reduced |
| Vanguard Fiduciary Trust Co | 158,660 | $1.09M | 0.00% | +158,660 | New |
| Manufacturers Life Insurance Company, The | 156,317 | $1.07M | 0.00% | +15,700+11.2% | Added |
| Goldman Sachs Group Inc | 149,970 | $1.03M | 0.00% | −74,913−33.3% | Reduced |
| Verdad Advisers, LP | 144,540 | $990.1K | 1.11% | +144,540 | New |
| Bridgeway Capital Management, LLC | 134,300 | $920.0K | 0.02% | −25,000−15.7% | Reduced |
| State Street Corp | 132,000 | $904.2K | 0.00% | +3,100+2.4% | Added |
| Seven Fleet Capital Management LP | 130,654 | $895.0K | 0.28% | +54,254+71.0% | Added |
| Northern Trust Corp | 127,904 | $876.1K | 0.00% | +3,234+2.6% | Added |
| Botty Investors LLC | 121,400 | $831.6K | 0.20% | 00.0% | Unchanged |
| Peapod Lane Capital LLC | 108,878 | $739.8K | 0.61% | −457,114−80.8% | Reduced |
| Dimensional Fund Advisors LP | 104,437 | $714.5K | 0.00% | +104,437 | New |
| Qube Research & Technologies Ltd | 104,217 | $713.9K | 0.00% | +69,621+201.2% | Added |
| Boothbay Fund Management, LLC | 92,297 | $632.2K | 0.01% | +92,297 | New |
| 683 Capital Management, LLC | 90,000 | $616.5K | 0.06% | −111,652−55.4% | Reduced |
| UBS Group AG | 85,945 | $588.7K | 0.00% | +14,622+20.5% | Added |
| Persistent Asset Partners Ltd | 72,325 | $495.4K | 0.19% | +63,097+683.8% | Added |
| LPL Financial LLC | 60,379 | $413.6K | 0.00% | −1,621−2.6% | Reduced |
| Point72 Asset Management, L.P. | 59,090 | $404.8K | 0.00% | −657,590−91.8% | Reduced |
| Brevan Howard Capital Management LP | 56,624 | $387.9K | 0.00% | +56,624 | New |
| Hudson Bay Capital Management LP | 54,460 | $373.1K | 0.00% | +5,724+11.7% | Added |
| Bank of America Corp | 52,921 | $362.5K | 0.00% | +47,858+945.2% | Added |
| XTX Topco Ltd | 51,912 | $355.6K | 0.01% | +17,060+48.9% | Added |
| Barclays PLC | 48,936 | $335.2K | 0.00% | −12,917−20.9% | Reduced |
| Squarepoint Ops LLC | 42,974 | $294.4K | 0.00% | +42,974 | New |
| HRT Financial LP | 37,161 | $254.0K | 0.00% | +37,161 | New |
| Cantor Fitzgerald, L. P. | 30,000 | $205.5K | 0.01% | +30,000 | New |
| BNP Paribas Arbitrage, SA | 29,128 | $199.5K | 0.00% | +28,615+5,578.0% | Added |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 24,590 | $168.4K | 0.24% | +24,590 | New |
| Charles Schwab Investment Management Inc | 22,051 | $151.0K | 0.00% | +22,051 | New |
| Fox Run Management, L.L.C. | 19,287 | $126.1K | 0.02% | +19,287 | New |
| Raymond James Financial Inc | 17,727 | $121.4K | 0.00% | +17,727 | New |
| Omers Administration Corp | 16,700 | $114.4K | 0.00% | −68,766−80.5% | Reduced |
| Blair William & Co | 12,000 | $82.2K | 0.00% | +1,000+9.1% | Added |
| Diametric Capital, LP | 11,218 | $76.8K | 0.02% | +11,218 | New |
| JustInvest LLC | 11,204 | $76.7K | 0.00% | +77+0.7% | Added |
| Susquehanna Portfolio Strategies, LLC | 11,056 | $75.7K | 0.00% | +11,056 | New |
| Vanguard Global Advisers, LLC | 10,061 | $68.9K | 0.00% | +10,061 | New |
| Balyasny Asset Management LLC | 6,959 | $47.7K | 0.00% | −7,277−51.1% | Reduced |
| FMR LLC | 6,397 | $43.8K | 0.00% | +48+0.8% | Added |
| Tower Research Capital LLC (TRC) | 5,836 | $40.0K | 0.00% | +2,479+73.8% | Added |
| Citigroup Inc | 5,794 | $39.7K | 0.00% | −4,537−43.9% | Reduced |
| Advisor Group Holdings, Inc. | 3,400 | $23.3K | 0.00% | +2,800+466.7% | Added |
| Advisory Services Network, LLC | 2,032 | $13.9K | 0.00% | +2,032 | New |
| Nisa Investment Advisors, LLC | 573 | $3.92K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 266 | $1.87K | 0.00% | +266 | New |
| Fortitude Family Office, LLC | 92 | $630 | 0.00% | +92 | New |
| Russell Investments Group, Ltd. | 79 | $541 | 0.00% | +79 | New |
| Allworth Financial LP | 45 | $309 | 0.00% | +45 | New |
| JPMorgan Chase & Co | 46 | $301 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 18 | $123 | 0.00% | −11−37.9% | Reduced |
| SRS Capital Advisors, Inc. | 51 | $110 | 0.00% | +51 | New |
| Deutsche Bank AG | 1 | $7 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 79 | $0 | 0.00% | −329−80.6% | Reduced |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −139,529−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −124,700−100.0% | Sold out |
| Squadron Capital Management LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Citizens Financial Group Inc | 0 | $0 | 0.00% | −28,168−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −24,744−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −19,918−100.0% | Sold out |
| Chicago Partners Investment Group LLC | 0 | $0 | 0.00% | −10,962−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −10,655−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −10,428−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Kotler Kevin | – | – | – | – | Not filed |