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2seventy bio, Inc.

TSVTDelisted May 13, 2025
Industry
Pharmaceutical Preparations
SEC CIK
0001860782

2seventy bio, Inc. was delisted on May 13, 2025; its insiders filed their last Form 4 on May 15, 2025; 140 institutions reported holding it in 13F filings for Q1 2025, worth $234.5M in total; no superinvestor held it.

13F holders, Q1 2025

Institutional positions in 2seventy bio, Inc. as of Mar 31, 2025. 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
140
+25 vs. Q4 2024
Shares held
47.5M
+1.68M (+3.7%) vs. Q4 2024
Total value
$234.5M
+$99.7M (+73.9%) vs. Q4 2024
New holders
46
20 more added
Sold out
21
42 more reduced

2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting TSVT 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 holdersQ1 2025: 140 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 128 institutionsQ1 2022: 134 institutionsQ2 2022: 134 institutionsQ3 2022: 134 institutionsQ4 2022: 142 institutionsQ1 2023: 147 institutionsQ2 2023: 150 institutionsQ3 2023: 146 institutionsQ4 2023: 116 institutionsQ1 2024: 117 institutionsQ2 2024: 115 institutionsQ3 2024: 115 institutionsQ4 2024: 117 institutionsQ1 2025: 140 institutionsQ2 2025: 3 institutionsQ3 2025: 0 institutionsQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ1 2025: $234.5M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $479.3MQ1 2022: $543.6MQ2 2022: $457.1MQ3 2022: $493.6MQ4 2022: $317.3MQ1 2023: $508.0MQ2 2023: $504.8MQ3 2023: $214.8MQ4 2023: $205.8MQ1 2024: $250.9MQ2 2024: $183.4MQ3 2024: $212.5MQ4 2024: $135.1MQ1 2025: $234.5MQ2 2025: $508.1KQ3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding TSVT and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20250$0
Q2 20253$508.1K
Q1 2025140$234.5M
Q4 2024117$135.1M
Q3 2024115$212.5M
Q2 2024115$183.4M
Q1 2024117$250.9M
Q4 2023116$205.8M
Q3 2023146$214.8M
Q2 2023150$504.8M
Q1 2023147$508.0M
Q4 2022142$317.3M
Q3 2022134$493.6M
Q2 2022134$457.1M
Q1 2022134$543.6M
Q4 2021128$479.3M
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding 2seventy bio, Inc.; share changes are against Q4 2024.

Institutions holding TSVT in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Goldman Sachs Group Inc4,681,675$23.1M0.00%+386,774+9.0%Added
Beryl Capital Management LLC4,250,000$21.0M7.84%+4,250,000New
BlackRock, Inc.3,971,873$19.6M0.00%−250,781−5.9%Reduced
Morgan Stanley2,967,078$14.7M0.00%+49,194+1.7%Added
Vanguard Group Inc2,819,469$13.9M0.00%−941,776−25.0%Reduced
Newtyn Management, LLC2,534,836$12.5M1.98%00.0%Unchanged
Bank of America Corp2,516,505$12.4M0.00%+6080.0%Added
Baker Bros. Advisors LP2,497,526$12.3M0.14%00.0%Unchanged
Man Group plc2,043,026$10.1M0.03%+2,043,026New
Casdin Capital, LLC2,000,000$9.88M0.81%00.0%Unchanged
Glazer Capital, LLC1,328,166$6.56M0.30%+1,328,166New
Regeneron Pharmaceuticals, Inc.1,254,827$6.20M0.50%00.0%Unchanged
Geode Capital Management, LLC1,207,345$5.97M0.00%+33,084+2.8%Added
Vivaldi Asset Management, LLC1,143,962$5.65M0.41%+1,143,962New
State Street Corp1,069,815$5.28M0.00%−7,838−0.7%Reduced
Toronto Dominion Bank800,000$3.95M0.01%00.0%Unchanged
Engine Capital Management, LP703,972$3.48M0.66%00.0%Unchanged
Madison Avenue Partners, LP579,895$2.86M0.24%00.0%Unchanged
Groupe la Francaise480,000$2.38M0.05%+480,000New
Healthcare of Ontario Pension Plan Trust Fund460,000$2.27M0.01%+180,000+64.3%Added
DAFNA Capital Management LLC429,252$2.12M0.60%00.0%Unchanged
Charles Schwab Investment Management Inc417,950$2.06M0.00%−10,710−2.5%Reduced
Dimensional Fund Advisors LP406,055$2.01M0.00%−69,063−14.5%Reduced
Northern Trust Corp398,910$1.97M0.00%−9,173−2.2%Reduced
Gardner Lewis Asset Management L P395,936$1.96M0.47%+395,936New
Balyasny Asset Management LLC394,013$1.95M0.00%+394,013New
DeepCurrents Investment Group LLC390,169$1.93M0.07%+390,169New
Deutsche Bank AG371,630$1.84M0.00%−681−0.2%Reduced
Oxford Asset Management LLP352,739$1.74M0.80%+352,739New
Credit Industriel Et Commercial320,000$1.58M0.29%+320,000New
Monimus Capital Management, LP296,260$1.46M1.24%+32,616+12.4%Added
Gabelli Funds LLC252,500$1.25M0.01%+252,500New
UBS Group AG243,434$1.20M0.00%+18,845+8.4%Added
Invesco Ltd.215,494$1.06M0.00%+111,839+107.9%Added
Millennium Management LLC212,298$1.05M0.00%+163,533+335.3%Added
Abc Arbitrage SA200,792$991.9K0.18%+200,792New
Gabelli & Co Investment Advisers, Inc.192,450$950.7K0.14%+192,450New
BCK Capital Management LP191,000$943.5K0.73%+191,000New
Susquehanna International Group, LLP180,057$889.5K0.00%+146,862+442.4%Added
Bank of New York Mellon Corp151,136$746.6K0.00%−3,249−2.1%Reduced
Wellington Management Group LLP147,663$729.5K0.00%−108,906−42.4%Reduced
Sagefield Capital LP115,889$572.5K0.07%+115,889New
Oddo BHF Asset Management SAS110,608$546.4K0.02%+110,608New
Water Island Capital LLC104,006$513.8K0.09%+104,006New
Nuveen, LLC103,648$512.0K0.00%+103,648New
Mirae Asset Global ETFs Holdings Ltd.102,512$506.4K0.00%−1,313−1.3%Reduced
American Century Companies Inc94,272$465.7K0.00%+720+0.8%Added
Rhumbline Advisers84,817$419.0K0.00%+147+0.2%Added
Barclays PLC77,347$382.1K0.00%−13,448−14.8%Reduced
Susquehanna Fundamental Investments, LLC68,425$338.0K0.01%−25,055−26.8%Reduced
Alliancebernstein L.P.65,973$325.9K0.00%−30.0%Reduced
HSBC Holdings PLC62,574$309.1K0.00%−6,071−8.8%Reduced
Verition Fund Management LLC62,476$308.6K0.00%+62,476New
Gsa Capital Partners LLP62,269$308.0K0.03%−51,804−45.4%Reduced
Prudential Financial Inc51,793$255.9K0.00%−57,823−52.8%Reduced
SCS Capital Management LLC41,392$204.5K0.00%+41,392New
Murchinson Ltd.40,000$197.6K0.03%+40,000New
Citigroup Inc34,664$171.2K0.00%−3,091−8.2%Reduced
State of Wisconsin Investment Board33,929$167.6K0.00%−49,198−59.2%Reduced
Wells Fargo & Company30,238$149.4K0.00%−2,294−7.1%Reduced
HRT Financial LP29,515$145.0K0.00%+29,515New
MetLife Investment Management29,258$144.5K0.00%+8,291+39.5%Added
JPMorgan Chase & Co27,765$137.2K0.00%−454,439−94.2%Reduced
Exchange Traded Concepts, LLC25,735$127.1K0.00%−9,081−26.1%Reduced
Corebridge Financial, Inc.23,943$118.3K0.00%−356−1.5%Reduced
Panagora Asset Management Inc22,741$112.3K0.00%+22,741New
Price T Rowe Associates Inc22,033$109.0K0.00%+3,808+20.9%Added
AQR Capital Management LLC21,417$106.1K0.00%+21,417New
Marshall Wace, LLP20,028$98.9K0.00%−255,508−92.7%Reduced
CSS LLC19,998$98.8K0.01%+19,998New
Sherbrooke Park Advisers LLC18,864$93.2K0.04%−15,884−45.7%Reduced
Manufacturers Life Insurance Company, The18,031$89.1K0.00%−716−3.8%Reduced
Concurrent Investment Advisors, LLC17,900$88.4K0.00%+17,900New
Jane Street Group, LLC17,708$87.5K0.00%+17,708New
New York State Common Retirement Fund17,357$85.7K0.00%00.0%Unchanged
Horizon Kinetics Asset Management LLC17,275$85.3K0.00%00.0%Unchanged
Wolverine Asset Management LLC17,269$85.3K0.00%+17,269New
SG Americas Securities, LLC15,917$79.0K0.00%−4,439−21.8%Reduced
Bank of Montreal15,653$77.3K0.00%+15,653New
Two Sigma Advisers, LP15,600$77.1K0.00%−1,700−9.8%Reduced
Birchview Capital, LP15,500$76.6K0.07%−333−2.1%Reduced
Voya Investment Management LLC15,120$74.7K0.00%−737−4.6%Reduced
Fiduciary Trust Co15,103$74.6K0.00%00.0%Unchanged
Intech Investment Management LLC14,906$73.6K0.00%−5,782−27.9%Reduced
Longfellow Investment Management Co LLC14,825$73.2K0.02%+14,825New
ProShare Advisors LLC12,906$63.8K0.00%−3,300−20.4%Reduced
FORA Capital, LLC12,709$62.8K0.01%+12,709New
FMR LLC12,537$61.9K0.00%−146,665−92.1%Reduced
Police & Firemen's Retirement System of New Jersey11,701$57.8K0.00%00.0%Unchanged
Brighton Jones LLC11,266$55.7K0.00%−100−0.9%Reduced
Readystate Asset Management LP11,161$55.1K0.00%00.0%Unchanged
CIBC World Markets Corp10,845$53.6K0.00%+10,845New
China Universal Asset Management Co., Ltd.10,348$51.1K0.00%−591−5.4%Reduced
BNP Paribas Arbitrage, SA9,378$46.3K0.00%−2,695−22.3%Reduced
Skopos Labs, Inc.8,543$42.2K0.01%+2,557+42.7%Added
Legal & General Group Plc4,345$21.5K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.4,148$20.5K0.00%00.0%Unchanged
California State Teachers Retirement System3,541$17.5K0.00%00.0%Unchanged
PenderFund Capital Management Ltd.71,600$17.1K0.01%+71,600New
Royal Bank of Canada3,252$17.0K0.00%−4,464−57.9%Reduced