Korsana Biosciences, Inc.
KRSA- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001755237
No open-market purchases or sales by Korsana Biosciences, Inc. insiders were filed in the last 90 days; 21 institutions reported holding it in 13F filings for Q2 2026, worth $11.2M in total; no superinvestor holds it.
13F holders, Q4 2021
Institutional positions in Korsana Biosciences, Inc. as of Dec 31, 2021. 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
- 56
- −5 vs. Q3 2021
- Shares held
- 23.7M
- −1.03M (−4.2%) vs. Q3 2021
- Total value
- $40.7M
- −$35.1M (−46.3%) vs. Q3 2021
- New holders
- 13
- 10 more added
- Sold out
- 18
- 14 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting KRSA 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 | 21 | $11.2M |
| Q1 2026 | 17 | $249.0K |
| Q4 2025 | 19 | $376.3K |
| Q3 2025 | 17 | $595.4K |
| Q2 2025 | 17 | $1.06M |
| Q1 2025 | 18 | $931.7K |
| Q4 2024 | 19 | $1.23M |
| Q3 2024 | 15 | $2.70M |
| Q2 2024 | 17 | $2.41M |
| Q1 2024 | 15 | $3.42M |
| Q4 2023 | 15 | $3.58M |
| Q3 2023 | 17 | $3.66M |
| Q2 2023 | 18 | $4.10M |
| Q1 2023 | 34 | $8.95M |
| Q4 2022 | 40 | $13.7M |
| Q3 2022 | 38 | $18.3M |
| Q2 2022 | 41 | $11.5M |
| Q1 2022 | 50 | $25.6M |
| Q4 2021 | 56 | $40.7M |
| Q3 2021 | 62 | $75.8M |
| Q2 2021 | 68 | $96.0M |
| Q1 2021 | 71 | $62.5M |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding Korsana Biosciences, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Slate Path Capital LP | 7,157,601 | $12.3M | 0.65% | 00.0% | Unchanged |
| MFN Partners Management, LP | 3,389,215 | $5.83M | 0.23% | 00.0% | Unchanged |
| Artal Group S.A. | 2,779,122 | $4.78M | 0.14% | 00.0% | Unchanged |
| FMR LLC | 2,617,410 | $4.50M | 0.00% | −31,200−1.2% | Reduced |
| Vanguard Group Inc | 1,870,363 | $3.22M | 0.00% | +438,334+30.6% | Added |
| Pura Vida Investments, LLC | 771,697 | $1.33M | 0.14% | +349,386+82.7% | Added |
| Geode Capital Management, LLC | 565,835 | $973.0K | 0.00% | +75,175+15.3% | Added |
| Two Sigma Advisers, LP | 521,400 | $897.0K | 0.00% | −126,300−19.5% | Reduced |
| Ikarian Capital, LLC | 502,627 | $866.0K | 0.25% | 00.0% | Unchanged |
| BlackRock Inc. | 445,166 | $765.0K | 0.00% | +10,011+2.3% | Added |
| Eversept Partners, LP | 371,955 | $639.8K | 0.05% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 345,900 | $595.0K | 0.00% | +273,600+378.4% | Added |
| Millennium Management LLC | 249,656 | $429.0K | 0.00% | −51,470−17.1% | Reduced |
| Acadian Asset Management LLC | 249,792 | $428.0K | 0.00% | +249,792 | New |
| Trustcore Financial Services, LLC | 198,106 | $341.0K | 0.04% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 137,587 | $237.0K | 0.00% | −253,009−64.8% | Reduced |
| D. E. Shaw & Co., Inc. | 136,609 | $235.0K | 0.00% | −135,945−49.9% | Reduced |
| Dimensional Fund Advisors LP | 121,867 | $210.0K | 0.00% | −16,092−11.7% | Reduced |
| Franklin Resources Inc | 115,642 | $199.0K | 0.00% | −393−0.3% | Reduced |
| State Street Corp | 110,821 | $191.0K | 0.00% | +21,100+23.5% | Added |
| Colony Group LLC | 102,884 | $177.0K | 0.00% | 00.0% | Unchanged |
| Diametric Capital, LP | 100,480 | $173.0K | 0.13% | +30,662+43.9% | Added |
| Susquehanna Fundamental Investments, LLC | 95,260 | $164.0K | 0.00% | −7,127−7.0% | Reduced |
| Citadel Advisors LLC | 93,134 | $160.0K | 0.00% | +19,750+26.9% | Added |
| Northern Trust Corp | 80,792 | $139.0K | 0.00% | +8,912+12.4% | Added |
| Prelude Capital Management, LLC | 77,583 | $133.0K | 0.01% | +35,041+82.4% | Added |
| Morgan Stanley | 72,865 | $125.0K | 0.00% | −1,643−2.2% | Reduced |
| Bank of New York Mellon Corp | 66,792 | $114.0K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 50,761 | $87.0K | 0.00% | 00.0% | Unchanged |
| Intrinsic Value Partners, LLC | 50,665 | $87.0K | 0.09% | +50,665 | New |
| Susquehanna International Group, LLP | 27,910 | $48.0K | 0.00% | −27,419−49.6% | Reduced |
| Group One Trading, L.P. | 25,568 | $44.0K | 0.00% | −8,400−24.7% | Reduced |
| Walleye Capital LLC | 25,345 | $44.0K | 0.00% | +25,345 | New |
| Tower Research Capital LLC (TRC) | 22,747 | $39.0K | 0.00% | −5,991−20.8% | Reduced |
| Verition Fund Management LLC | 20,000 | $34.0K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 17,964 | $29.0K | 0.00% | +17,964 | New |
| Charles Schwab Investment Management Inc | 15,496 | $27.0K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 13,922 | $24.0K | 0.00% | +13,922 | New |
| Davenport & Co LLC | 12,791 | $22.0K | 0.00% | +12,791 | New |
| Marshall Wace, LLP | 10,446 | $18.0K | 0.00% | +10,446 | New |
| UBS Asset Management Americas Inc | 10,149 | $17.5K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 6,540 | $11.0K | 0.00% | +6,540 | New |
| Sawyer & Company, Inc | 4,100 | $7.00K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 1,082 | $2.00K | 0.00% | +1,082 | New |
| Bank of America Corp | 467 | $1.00K | 0.00% | −55−10.5% | Reduced |
| CWM, LLC | 297 | $1.00K | 0.00% | +297 | New |
| High Net Worth Advisory Group LLC | 500 | $1.00K | 0.00% | +500 | New |
| BNP Paribas Arbitrage, SA | 287 | $494 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 374 | $0 | 0.00% | −6−1.6% | Reduced |
| Royal Bank of Canada | 15 | $0 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 127 | $0 | 0.00% | 00.0% | Unchanged |
| Clean Yield Group | 115 | $0 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 12 | $0 | 0.00% | 00.0% | Unchanged |
| Coastal Capital Group, Inc. | 10 | $0 | 0.00% | 00.0% | Unchanged |
| Concord Wealth Partners | 10 | $0 | 0.00% | +10 | New |
| Amplius Wealth Advisors, LLC | 10 | $0 | 0.00% | +10 | New |
| EcoR1 Capital, LLC | 0 | $0 | 0.00% | −1,606,276−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −91,285−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −55,301−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −52,000−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −43,903−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −41,333−100.0% | Sold out |
| Broderick Brian C | 0 | $0 | 0.00% | −32,175−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −30,100−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −22,701−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −16,607−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −10,383−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −3,544−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −2,302−100.0% | Sold out |
| Gerber Kawasaki Wealth & Investment Management | 0 | $0 | 0.00% | −2,046−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −156−100.0% | Sold out |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |