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 |
|---|---|---|---|---|---|
| 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 |
| BNP Paribas Arbitrage, SA | 287 | $881 | 0.00% | +61+27.0% | Added |
| Wells Fargo & Company | 380 | $1.00K | 0.00% | +65+20.6% | Added |
| 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 |
| Total Clarity Wealth Management, Inc. | 1,500 | $5.00K | 0.00% | +1,500 | New |
| Gerber Kawasaki Wealth & Investment Management | 2,046 | $6.00K | 0.00% | +2,046 | New |
| Barclays PLC | 2,302 | $7.00K | 0.00% | −2,115−47.9% | Reduced |
| UBS Group AG | 3,544 | $11.0K | 0.00% | +3,274+1,212.6% | Added |
| Sawyer & Company, Inc | 4,100 | $13.0K | 0.01% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 10,149 | $31.2K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 10,383 | $32.0K | 0.01% | −7,585−42.2% | Reduced |
| Charles Schwab Investment Management Inc | 15,496 | $48.0K | 0.00% | −114,132−88.0% | Reduced |
| Jane Street Group, LLC | 16,607 | $51.0K | 0.00% | +16,607 | New |
| Verition Fund Management LLC | 20,000 | $61.0K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 22,701 | $70.0K | 0.00% | +1,138+5.3% | Added |
| Tower Research Capital LLC (TRC) | 28,738 | $88.0K | 0.00% | +28,738 | New |
| PDT Partners, LLC | 30,100 | $92.0K | 0.01% | −12,800−29.8% | Reduced |
| Broderick Brian C | 32,175 | $99.0K | 0.03% | 00.0% | Unchanged |
| Group One Trading, L.P. | 33,968 | $104.0K | 0.00% | +24,854+272.7% | Added |
| JPMorgan Chase & Co | 41,333 | $127.0K | 0.00% | −18,453−30.9% | Reduced |
| Prelude Capital Management, LLC | 42,542 | $131.0K | 0.01% | −7,562−15.1% | Reduced |
| Goldman Sachs Group Inc | 43,903 | $135.0K | 0.00% | +7,586+20.9% | Added |
| Boothbay Fund Management, LLC | 50,761 | $156.0K | 0.01% | −16,216−24.2% | Reduced |
| Jump Financial, LLC | 52,000 | $160.0K | 0.01% | +52,000 | New |
| 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 |
| Bank of New York Mellon Corp | 66,792 | $205.0K | 0.00% | 00.0% | Unchanged |
| Diametric Capital, LP | 69,818 | $214.0K | 0.17% | −10,518−13.1% | Reduced |
| Northern Trust Corp | 71,880 | $220.0K | 0.00% | +7,264+11.2% | Added |
| Renaissance Technologies LLC | 72,300 | $222.0K | 0.00% | −212,444−74.6% | Reduced |
| Citadel Advisors LLC | 73,384 | $225.0K | 0.00% | −16,909−18.7% | Reduced |
| Morgan Stanley | 74,508 | $229.0K | 0.00% | +4,353+6.2% | Added |
| State Street Corp | 89,721 | $275.0K | 0.00% | +6,400+7.7% | Added |
| Jacobs Levy Equity Management, Inc | 91,285 | $280.0K | 0.00% | +91,285 | New |
| Susquehanna Fundamental Investments, LLC | 102,387 | $314.0K | 0.01% | −3,185−3.0% | Reduced |
| Colony Group LLC | 102,884 | $316.0K | 0.01% | 00.0% | Unchanged |
| Franklin Resources Inc | 116,035 | $356.0K | 0.00% | +116,035 | New |
| Dimensional Fund Advisors LP | 137,959 | $424.0K | 0.00% | −21,035−13.2% | Reduced |
| Trustcore Financial Services, LLC | 198,106 | $608.0K | 0.06% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 272,554 | $837.0K | 0.00% | −102,706−27.4% | Reduced |
| Millennium Management LLC | 301,126 | $924.0K | 0.00% | −87,915−22.6% | Reduced |
| Eversept Partners, LP | 371,955 | $1.14M | 0.09% | +371,955 | New |
| Two Sigma Investments, LP | 390,596 | $1.20M | 0.00% | +236,896+154.1% | Added |
| Pura Vida Investments, LLC | 422,311 | $1.30M | 0.10% | −85,178−16.8% | Reduced |
| BlackRock Inc. | 435,155 | $1.34M | 0.00% | −992−0.2% | Reduced |
| Geode Capital Management, LLC | 490,660 | $1.51M | 0.00% | +105,840+27.5% | Added |
| Ikarian Capital, LLC | 502,627 | $1.54M | 0.35% | −7,297−1.4% | Reduced |
| Two Sigma Advisers, LP | 647,700 | $1.99M | 0.01% | +321,200+98.4% | Added |
| Vanguard Group Inc | 1,432,029 | $4.40M | 0.00% | +8,497+0.6% | Added |
| EcoR1 Capital, LLC | 1,606,276 | $4.93M | 0.17% | 00.0% | Unchanged |
| FMR LLC | 2,648,610 | $8.13M | 0.00% | −26,201−1.0% | Reduced |
| Artal Group S.A. | 2,779,122 | $8.53M | 0.21% | 00.0% | Unchanged |
| MFN Partners Management, LP | 3,389,215 | $10.4M | 0.48% | 00.0% | Unchanged |
| Slate Path Capital LP | 7,157,601 | $22.0M | 1.00% | 00.0% | Unchanged |
| 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 |