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, Q3 2021
Institutional positions in Korsana Biosciences, Inc. as of Sep 30, 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
- 62
- −4 vs. Q2 2021
- Shares held
- 24.7M
- +191.6K (+0.8%) vs. Q2 2021
- Total value
- $75.8M
- −$19.7M (−20.7%) vs. Q2 2021
- New holders
- 10
- 13 more added
- Sold out
- 14
- 23 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Korsana Biosciences, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Slate Path Capital LP | 7,157,601 | $22.0M | 1.00% | 00.0% | Unchanged |
| MFN Partners Management, LP | 3,389,215 | $10.4M | 0.48% | 00.0% | Unchanged |
| Artal Group S.A. | 2,779,122 | $8.53M | 0.21% | 00.0% | Unchanged |
| FMR LLC | 2,648,610 | $8.13M | 0.00% | −26,201−1.0% | Reduced |
| EcoR1 Capital, LLC | 1,606,276 | $4.93M | 0.17% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,432,029 | $4.40M | 0.00% | +8,497+0.6% | Added |
| Two Sigma Advisers, LP | 647,700 | $1.99M | 0.01% | +321,200+98.4% | Added |
| Ikarian Capital, LLC | 502,627 | $1.54M | 0.35% | −7,297−1.4% | Reduced |
| Geode Capital Management, LLC | 490,660 | $1.51M | 0.00% | +105,840+27.5% | Added |
| BlackRock Inc. | 435,155 | $1.34M | 0.00% | −992−0.2% | Reduced |
| Pura Vida Investments, LLC | 422,311 | $1.30M | 0.10% | −85,178−16.8% | Reduced |
| Two Sigma Investments, LP | 390,596 | $1.20M | 0.00% | +236,896+154.1% | Added |
| Eversept Partners, LP | 371,955 | $1.14M | 0.09% | +371,955 | New |
| Millennium Management LLC | 301,126 | $924.0K | 0.00% | −87,915−22.6% | Reduced |
| D. E. Shaw & Co., Inc. | 272,554 | $837.0K | 0.00% | −102,706−27.4% | Reduced |
| Trustcore Financial Services, LLC | 198,106 | $608.0K | 0.06% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 137,959 | $424.0K | 0.00% | −21,035−13.2% | Reduced |
| Franklin Resources Inc | 116,035 | $356.0K | 0.00% | +116,035 | New |
| Colony Group LLC | 102,884 | $316.0K | 0.01% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 102,387 | $314.0K | 0.01% | −3,185−3.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 91,285 | $280.0K | 0.00% | +91,285 | New |
| State Street Corp | 89,721 | $275.0K | 0.00% | +6,400+7.7% | Added |
| Morgan Stanley | 74,508 | $229.0K | 0.00% | +4,353+6.2% | Added |
| Citadel Advisors LLC | 73,384 | $225.0K | 0.00% | −16,909−18.7% | Reduced |
| Renaissance Technologies LLC | 72,300 | $222.0K | 0.00% | −212,444−74.6% | Reduced |
| Northern Trust Corp | 71,880 | $220.0K | 0.00% | +7,264+11.2% | Added |
| Diametric Capital, LP | 69,818 | $214.0K | 0.17% | −10,518−13.1% | Reduced |
| Bank of New York Mellon Corp | 66,792 | $205.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 55,329 | $170.0K | 0.00% | −24,848−31.0% | Reduced |
| Virtu Financial LLC | 55,301 | $170.0K | 0.01% | −25,083−31.2% | Reduced |
| Jump Financial, LLC | 52,000 | $160.0K | 0.01% | +52,000 | New |
| Boothbay Fund Management, LLC | 50,761 | $156.0K | 0.01% | −16,216−24.2% | Reduced |
| Goldman Sachs Group Inc | 43,903 | $135.0K | 0.00% | +7,586+20.9% | Added |
| Prelude Capital Management, LLC | 42,542 | $131.0K | 0.01% | −7,562−15.1% | Reduced |
| JPMorgan Chase & Co | 41,333 | $127.0K | 0.00% | −18,453−30.9% | Reduced |
| Group One Trading, L.P. | 33,968 | $104.0K | 0.00% | +24,854+272.7% | Added |
| Broderick Brian C | 32,175 | $99.0K | 0.03% | 00.0% | Unchanged |
| PDT Partners, LLC | 30,100 | $92.0K | 0.01% | −12,800−29.8% | Reduced |
| Tower Research Capital LLC (TRC) | 28,738 | $88.0K | 0.00% | +28,738 | New |
| ExodusPoint Capital Management, LP | 22,701 | $70.0K | 0.00% | +1,138+5.3% | Added |
| Verition Fund Management LLC | 20,000 | $61.0K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 16,607 | $51.0K | 0.00% | +16,607 | New |
| Charles Schwab Investment Management Inc | 15,496 | $48.0K | 0.00% | −114,132−88.0% | Reduced |
| XTX Topco Ltd | 10,383 | $32.0K | 0.01% | −7,585−42.2% | Reduced |
| UBS Asset Management Americas Inc | 10,149 | $31.2K | 0.00% | 00.0% | Unchanged |
| Sawyer & Company, Inc | 4,100 | $13.0K | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 3,544 | $11.0K | 0.00% | +3,274+1,212.6% | Added |
| Barclays PLC | 2,302 | $7.00K | 0.00% | −2,115−47.9% | Reduced |
| Gerber Kawasaki Wealth & Investment Management | 2,046 | $6.00K | 0.00% | +2,046 | New |
| Total Clarity Wealth Management, Inc. | 1,500 | $5.00K | 0.00% | +1,500 | New |
| Bank of America Corp | 522 | $2.00K | 0.00% | −5,493−91.3% | Reduced |
| Berman Capital Advisors, LLC | 867 | $2.00K | 0.00% | −641−42.5% | Reduced |
| Wells Fargo & Company | 380 | $1.00K | 0.00% | +65+20.6% | Added |
| BNP Paribas Arbitrage, SA | 287 | $881 | 0.00% | +61+27.0% | Added |
| Royal Bank of Canada | 15 | $0 | 0.00% | −4,869−99.7% | Reduced |
| Northwestern Mutual Wealth Management Co | 127 | $0 | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Clean Yield Group | 115 | $0 | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 200 | $0 | 0.00% | 00.0% | Unchanged |
| Coastal Capital Group, Inc. | 10 | $0 | 0.00% | 00.0% | Unchanged |
| Belvedere Trading LLC | 156 | $0 | 0.00% | +156 | New |
| Advisor Group Holdings, Inc. | 12 | $0 | 0.00% | +12 | New |
| Ergoteles LLC | 0 | $0 | 0.00% | −96,100−100.0% | Sold out |
| Tibra Equities Europe Ltd | 0 | $0 | 0.00% | −85,000−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −65,900−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −65,158−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −28,863−100.0% | Sold out |
| Prime Capital Investment Advisors, LLC | 0 | $0 | 0.00% | −22,250−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −17,084−100.0% | Sold out |
| Parametric Portfolio Associates LLC | 0 | $0 | 0.00% | −12,596−100.0% | Sold out |
| Pinz Capital Management, LP | 0 | $0 | 0.00% | −5,500−100.0% | Sold out |
| Perennial Advisors, LLC | 0 | $0 | 0.00% | −1,795−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −1,393−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −203−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −121−100.0% | Sold out |
| QS Investors, LLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |