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 2023
Institutional positions in Korsana Biosciences, Inc. as of Mar 31, 2023. 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
- 34
- −5 vs. Q4 2022
- Shares held
- 20.6M
- +96.4K (+0.5%) vs. Q4 2022
- Total value
- $8.95M
- −$4.52M (−33.6%) vs. Q4 2022
- New holders
- 3
- 5 more added
- Sold out
- 8
- 11 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Korsana Biosciences, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Slate Path Capital LP | 7,157,601 | $3.11M | 0.15% | 00.0% | Unchanged |
| FMR LLC | 3,390,363 | $1.47M | 0.00% | −30,600−0.9% | Reduced |
| MFN Partners Management, LP | 3,389,215 | $1.47M | 0.07% | 00.0% | Unchanged |
| Artal Group S.A. | 2,779,122 | $1.21M | 0.07% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,651,536 | $716.6K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 592,237 | $257.0K | 0.00% | +5,500+0.9% | Added |
| BlackRock Inc. | 360,016 | $156.2K | 0.00% | −290−0.1% | Reduced |
| Captrust Financial Advisors | 292,645 | $127.0K | 0.00% | +292,645 | New |
| Acadian Asset Management LLC | 231,952 | $99.0K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 115,414 | $50.1K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 115,000 | $49.9K | 0.00% | 00.0% | Unchanged |
| Colony Group LLC | 102,884 | $44.0K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 86,700 | $38.0K | 0.00% | −96,880−52.8% | Reduced |
| Northern Trust Corp | 80,792 | $35.1K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 78,919 | $34.2K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 45,174 | $19.6K | 0.00% | +26,122+137.1% | Added |
| Intrinsic Value Partners, LLC | 43,105 | $18.7K | 0.03% | −110−0.3% | Reduced |
| Millennium Management LLC | 37,749 | $16.0K | 0.00% | +1,532+4.2% | Added |
| Two Sigma Advisers, LP | 18,000 | $7.81K | 0.00% | −5,800−24.4% | Reduced |
| UBS Group AG | 14,247 | $6.18K | 0.00% | −3,965−21.8% | Reduced |
| Tower Research Capital LLC (TRC) | 13,273 | $6.00K | 0.00% | −3,279−19.8% | Reduced |
| Morgan Stanley | 12,040 | $5.22K | 0.00% | +8,751+266.1% | Added |
| Group One Trading, L.P. | 10,842 | $4.70K | 0.00% | −499−4.4% | Reduced |
| Penobscot Investment Management Company, Inc. | 10,000 | $4.34K | 0.00% | +10,000 | New |
| Northwestern Mutual Wealth Management Co | 727 | $316 | 0.00% | +700+2,592.6% | Added |
| Wells Fargo & Company | 271 | $118 | 0.00% | −2,096−88.6% | Reduced |
| Clean Yield Group | 115 | $50 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 91 | $39 | 0.00% | −226−71.3% | Reduced |
| MV Capital Management, Inc. | 51 | $23 | 0.00% | +51 | New |
| Advisory Services Network, LLC | 10 | $4 | 0.00% | 00.0% | Unchanged |
| Concord Wealth Partners | 10 | $4 | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 1,643 | $0 | 0.00% | −195−10.6% | Reduced |
| Royal Bank of Canada | 15 | $0 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 297 | $0 | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 0 | $0 | 0.00% | −48,524−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −29,490−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −25,461−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −1,082−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Corrado Advisors, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Coastal Capital Group, Inc. | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Goodman Advisory Group, LLC | 0 | $0 | 0.00% | −350−100.0% | Sold out |
| Trustcore Financial Services, LLC | – | – | – | – | Not filed |