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, Q1 2022
Institutional positions in Korsana Biosciences, Inc. as of Mar 31, 2022. 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
- 50
- −6 vs. Q4 2021
- Shares held
- 23.1M
- −612.9K (−2.6%) vs. Q4 2021
- Total value
- $25.6M
- −$15.1M (−37.1%) vs. Q4 2021
- New holders
- 3
- 11 more added
- Sold out
- 9
- 17 more reduced
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Korsana Biosciences, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Slate Path Capital LP | 7,157,601 | $7.95M | 0.41% | 00.0% | Unchanged |
| MFN Partners Management, LP | 3,389,215 | $3.76M | 0.13% | 00.0% | Unchanged |
| Artal Group S.A. | 2,779,122 | $3.08M | 0.13% | 00.0% | Unchanged |
| FMR LLC | 2,615,010 | $2.90M | 0.00% | −2,400−0.1% | Reduced |
| Vanguard Group Inc | 1,754,153 | $1.95M | 0.00% | −116,210−6.2% | Reduced |
| Pura Vida Investments, LLC | 776,497 | $862.0K | 0.10% | +4,800+0.6% | Added |
| Geode Capital Management, LLC | 583,383 | $647.0K | 0.00% | +17,548+3.1% | Added |
| Ikarian Capital, LLC | 527,462 | $585.0K | 0.18% | +24,835+4.9% | Added |
| BlackRock Inc. | 441,380 | $490.0K | 0.00% | −3,786−0.9% | Reduced |
| Eversept Partners, LP | 371,955 | $412.9K | 0.04% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 302,558 | $336.0K | 0.00% | −43,342−12.5% | Reduced |
| Trustcore Financial Services, LLC | 292,645 | $325.0K | 0.03% | +94,539+47.7% | Added |
| Acadian Asset Management LLC | 231,952 | $256.0K | 0.00% | −17,840−7.1% | Reduced |
| Two Sigma Advisers, LP | 215,100 | $239.0K | 0.00% | −306,300−58.7% | Reduced |
| Diametric Capital, LP | 182,930 | $203.0K | 0.11% | +82,450+82.1% | Added |
| Millennium Management LLC | 155,206 | $172.0K | 0.00% | −94,450−37.8% | Reduced |
| D. E. Shaw & Co., Inc. | 122,249 | $136.0K | 0.00% | −14,360−10.5% | Reduced |
| Franklin Resources Inc | 115,642 | $128.0K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 115,549 | $128.0K | 0.00% | +4,728+4.3% | Added |
| Bridgeway Capital Management, LLC | 115,000 | $128.0K | 0.00% | +115,000 | New |
| Colony Group LLC | 102,884 | $114.0K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 100,255 | $111.0K | 0.01% | +22,672+29.2% | Added |
| Susquehanna Fundamental Investments, LLC | 94,126 | $104.0K | 0.00% | −1,134−1.2% | Reduced |
| Northern Trust Corp | 80,792 | $90.0K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 66,512 | $74.0K | 0.00% | −280−0.4% | Reduced |
| Boothbay Fund Management, LLC | 50,761 | $56.0K | 0.00% | 00.0% | Unchanged |
| Intrinsic Value Partners, LLC | 49,915 | $55.0K | 0.06% | −750−1.5% | Reduced |
| Dimensional Fund Advisors LP | 45,058 | $50.0K | 0.00% | −76,809−63.0% | Reduced |
| Two Sigma Investments, LP | 42,400 | $47.0K | 0.00% | −95,187−69.2% | Reduced |
| Morgan Stanley | 39,185 | $43.0K | 0.00% | −33,680−46.2% | Reduced |
| Mackenzie Financial Corp | 25,309 | $28.0K | 0.00% | +25,309 | New |
| Susquehanna International Group, LLP | 19,832 | $22.0K | 0.00% | −8,078−28.9% | Reduced |
| Verition Fund Management LLC | 20,000 | $22.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 18,268 | $20.0K | 0.00% | −7,300−28.6% | Reduced |
| Tower Research Capital LLC (TRC) | 17,460 | $19.0K | 0.00% | −5,287−23.2% | Reduced |
| Davenport & Co LLC | 13,000 | $14.0K | 0.00% | +209+1.6% | Added |
| UBS Asset Management Americas Inc | 10,149 | $11.3K | 0.00% | 00.0% | Unchanged |
| Sawyer & Company, Inc | 4,100 | $5.00K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 3,645 | $4.00K | 0.00% | +3,645 | New |
| Bank of America Corp | 2,471 | $3.00K | 0.00% | +2,004+429.1% | Added |
| High Net Worth Advisory Group LLC | 1,000 | $1.00K | 0.00% | +500+100.0% | Added |
| BNP Paribas Arbitrage, SA | 287 | $319 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 297 | $0 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 376 | $0 | 0.00% | +2+0.5% | Added |
| 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% | 00.0% | Unchanged |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −93,134−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −25,345−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −17,964−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −15,496−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −13,922−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −10,446−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −6,540−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −1,082−100.0% | Sold out |
| Amplius Wealth Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |