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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, Q2 2021

Institutional positions in Korsana Biosciences, Inc. as of Jun 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
68
−3 vs. Q1 2021
Shares held
24.6M
+2.22M (+9.9%) vs. Q1 2021
Total value
$96.0M
+$33.5M (+53.6%) vs. Q1 2021
New holders
17
15 more added
Sold out
20
20 more reduced

Compare with Q1 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.

Institutional holdersQ2 2021: 68 institutions
Q1 2021: 71 institutionsQ2 2021: 68 institutionsQ3 2021: 62 institutionsQ4 2021: 56 institutionsQ1 2022: 50 institutionsQ2 2022: 41 institutionsQ3 2022: 38 institutionsQ4 2022: 40 institutionsQ1 2023: 34 institutionsQ2 2023: 18 institutionsQ3 2023: 17 institutionsQ4 2023: 15 institutionsQ1 2024: 15 institutionsQ2 2024: 17 institutionsQ3 2024: 15 institutionsQ4 2024: 19 institutionsQ1 2025: 18 institutionsQ2 2025: 17 institutionsQ3 2025: 17 institutionsQ4 2025: 19 institutionsQ1 2026: 17 institutionsQ2 2026: 21 institutions
Value heldQ2 2021: $96.0M
Q1 2021: $62.5MQ2 2021: $96.0MQ3 2021: $75.8MQ4 2021: $40.7MQ1 2022: $25.6MQ2 2022: $11.5MQ3 2022: $18.3MQ4 2022: $13.7MQ1 2023: $8.95MQ2 2023: $4.10MQ3 2023: $3.66MQ4 2023: $3.58MQ1 2024: $3.42MQ2 2024: $2.41MQ3 2024: $2.70MQ4 2024: $1.23MQ1 2025: $931.7KQ2 2025: $1.06MQ3 2025: $595.4KQ4 2025: $376.3KQ1 2026: $249.0KQ2 2026: $11.2M
Institutions holding KRSA and their total value by quarter
QuarterHoldersValue
Q2 202621$11.2M
Q1 202617$249.0K
Q4 202519$376.3K
Q3 202517$595.4K
Q2 202517$1.06M
Q1 202518$931.7K
Q4 202419$1.23M
Q3 202415$2.70M
Q2 202417$2.41M
Q1 202415$3.42M
Q4 202315$3.58M
Q3 202317$3.66M
Q2 202318$4.10M
Q1 202334$8.95M
Q4 202240$13.7M
Q3 202238$18.3M
Q2 202241$11.5M
Q1 202250$25.6M
Q4 202156$40.7M
Q3 202162$75.8M
Q2 202168$96.0M
Q1 202171$62.5M

Institutions, Q2 2021

Shares, value and share of portfolio for each institution holding Korsana Biosciences, Inc.; share changes are against Q1 2021.

Institutions holding KRSA in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Slate Path Capital LP7,157,601$27.9M1.56%+961,538+15.5%Added
MFN Partners Management, LP3,389,215$13.2M0.71%+961,538+39.6%Added
Artal Group S.A.2,779,122$10.8M0.25%+961,538+52.9%Added
FMR LLC2,674,811$10.4M0.00%−51,500−1.9%Reduced
EcoR1 Capital, LLC1,606,276$6.26M0.24%00.0%Unchanged
Vanguard Group Inc1,423,532$5.55M0.00%−245,607−14.7%Reduced
Ikarian Capital, LLC509,924$1.99M0.36%+209,924+70.0%Added
Pura Vida Investments, LLC507,489$1.98M0.14%+507,489New
BlackRock Inc.436,147$1.70M0.00%−1,249,338−74.1%Reduced
Millennium Management LLC389,041$1.52M0.00%+389,041New
Geode Capital Management, LLC384,820$1.50M0.00%−102,139−21.0%Reduced
D. E. Shaw & Co., Inc.375,260$1.46M0.00%+306,788+448.0%Added
Two Sigma Advisers, LP326,500$1.27M0.00%+156,700+92.3%Added
Renaissance Technologies LLC284,744$1.11M0.00%+51,544+22.1%Added
Trustcore Financial Services, LLC198,106$773.0K0.08%00.0%Unchanged
Dimensional Fund Advisors LP158,994$620.0K0.00%+97,861+160.1%Added
Two Sigma Investments, LP153,700$599.0K0.00%−3,211−2.0%Reduced
Charles Schwab Investment Management Inc129,628$506.0K0.00%−70,049−35.1%Reduced
QS Investors, LLC116,035$453.0K0.01%00.0%Unchanged
Susquehanna Fundamental Investments, LLC105,572$412.0K0.01%+105,572New
Colony Group LLC102,884$401.0K0.01%00.0%Unchanged
Ergoteles LLC96,100$375.0K0.01%+96,100New
Citadel Advisors LLC90,293$352.0K0.00%+76,067+534.7%Added
Tibra Equities Europe Ltd85,000$332.0K0.10%+85,000New
State Street Corp83,321$325.0K0.00%−316,825−79.2%Reduced
Virtu Financial LLC80,384$313.0K0.03%−8,167−9.2%Reduced
Susquehanna International Group, LLP80,177$313.0K0.00%+52,531+190.0%Added
Diametric Capital, LP80,336$313.0K0.23%+80,336New
Morgan Stanley70,155$274.0K0.00%+32,374+85.7%Added
Boothbay Fund Management, LLC66,977$261.0K0.01%+32,860+96.3%Added
Bank of New York Mellon Corp66,792$260.0K0.00%−31,219−31.9%Reduced
Deutsche Bank AG65,900$257.0K0.00%−15,178−18.7%Reduced
HRT Financial LP65,158$254.0K0.00%+65,158New
Northern Trust Corp64,616$252.0K0.00%−174,399−73.0%Reduced
JPMorgan Chase & Co59,786$233.0K0.00%−46,316−43.7%Reduced
Prelude Capital Management, LLC50,104$195.0K0.01%+50,104New
PDT Partners, LLC42,900$167.0K0.01%00.0%Unchanged
Goldman Sachs Group Inc36,317$141.0K0.00%−3,749−9.4%Reduced
Broderick Brian C32,175$126.0K0.03%00.0%Unchanged
Marshall Wace, LLP28,863$113.0K0.00%+28,863New
Prime Capital Investment Advisors, LLC22,250$87.0K0.01%+22,250New
ExodusPoint Capital Management, LP21,563$84.0K0.00%+21,563New
Verition Fund Management LLC20,000$78.0K0.00%00.0%Unchanged
XTX Topco Ltd17,968$70.0K0.02%+4,603+34.4%Added
Cubist Systematic Strategies, LLC17,084$67.0K0.00%+17,084New
Parametric Portfolio Associates LLC12,596$49.0K0.00%−13,666−52.0%Reduced
UBS Asset Management Americas Inc10,149$39.6K0.00%00.0%Unchanged
Group One Trading, L.P.9,114$36.0K0.00%+1,680+22.6%Added
Bank of America Corp6,015$23.0K0.00%−26,487−81.5%Reduced
Pinz Capital Management, LP5,500$21.0K0.01%+5,500New
Royal Bank of Canada4,884$19.0K0.00%+2,875+143.1%Added
Barclays PLC4,417$17.0K0.00%−14,099−76.1%Reduced
Sawyer & Company, Inc4,100$16.0K0.01%00.0%Unchanged
Perennial Advisors, LLC1,795$7.00K0.00%00.0%Unchanged
Panagora Asset Management Inc1,393$5.00K0.00%00.0%Unchanged
Berman Capital Advisors, LLC1,508$5.00K0.00%00.0%Unchanged
New York State Common Retirement Fund203$1.00K0.00%−11,867−98.3%Reduced
Wells Fargo & Company315$1.00K0.00%−7,493−96.0%Reduced
UBS Group AG270$1.00K0.00%−4,412−94.2%Reduced
CWM, LLC297$1.00K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA226$8810.00%−7,911−97.2%Reduced
Northwestern Mutual Wealth Management Co127$00.00%00.0%Unchanged
O'Shaughnessy Asset Management, LLC1$00.00%00.0%Unchanged
Coastal Capital Group, Inc.10$00.00%00.0%Unchanged
Clean Yield Group115$00.00%+115New
Cutler Group LP200$00.00%+200New
Advisory Services Network, LLC10$00.00%+10New
Point72 Hong Kong Ltd121$00.00%+121New
Jacobs Levy Equity Management, Inc0$00.00%−198,208−100.0%Sold out
Russell Investments Group, Ltd.0$00.00%−124,075−100.0%Sold out
Bridgeway Capital Management, LLC0$00.00%−119,600−100.0%Sold out
Davenport & Co LLC0$00.00%−84,500−100.0%Sold out
California Public Employees Retirement System0$00.00%−45,098−100.0%Sold out
Rhumbline Advisers0$00.00%−34,165−100.0%Sold out
California State Teachers Retirement System0$00.00%−33,518−100.0%Sold out
Alliancebernstein L.P.0$00.00%−31,800−100.0%Sold out
Walleye Capital LLC0$00.00%−15,000−100.0%Sold out
American International Group, Inc.0$00.00%−12,908−100.0%Sold out
Voya Investment Management LLC0$00.00%−12,043−100.0%Sold out
Bank Julius Baer & Co. Ltd, Zurich0$00.00%−12,000−100.0%Sold out
State Board of Administration of Florida Retirement System0$00.00%−10,069−100.0%Sold out
Walleye Trading LLC0$00.00%−10,000−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−6,691−100.0%Sold out
Simplex Trading, LLC0$00.00%−6,734−100.0%Sold out
Ameritas Investment Partners, Inc.0$00.00%−2,036−100.0%Sold out
Legal & General Group Plc0$00.00%−1,953−100.0%Sold out
Citigroup Inc0$00.00%−1,467−100.0%Sold out
Bank of Montreal0$00.00%−609−100.0%Sold out