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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.

Q1 2022 vs. Q4 2021

How the institutions holding 2seventy bio, Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of TSVT: Q4 2021 compared with Q1 2022
MeasureQ4 2021Of which not filed for Q1 2022Q1 2022Change
Holders1282134+8
Shares18.7M10.0K31.9M+13.2M (+70.5%)
Value$479.3M$256.0K$543.6M+$64.5M (+13.5%)

2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (35)

Institutions that held 2seventy bio, Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to TSVT in Q1 2022
InstitutionSharesValue% of portfolio
RTW Investments, LP1,229,508$21.0M0.43%
Madison Avenue Partners, LP896,972$15.3M2.86%
CVI Holdings, LLC819,672$14.0M0.92%
CHI Advisors LLC819,672$14.0M5.95%
Casdin Capital, LLC614,754$10.5M0.47%
683 Capital Management, LLC491,803$8.39M0.50%
Boxer Capital, LLC459,836$7.84M0.40%
Balyasny Asset Management LLC384,819$6.57M0.03%
Tang Capital Management LLC300,000$5.12M1.04%
Altium Capital Management LP115,000$1.96M0.68%
Nan Fung Group Holdings Ltd40,273$687.0K0.33%
Quantedge Capital Pte Ltd35,800$611.0K0.18%
Hennion & Walsh Asset Management, Inc.30,139$514.0K0.03%
Ergoteles LLC25,100$428.0K0.02%
Velan Capital Investment Management LP23,657$404.0K0.37%
Dark Forest Capital Management LP16,394$280.0K0.07%
Boothbay Fund Management, LLC12,102$206.0K0.01%
E Fund Management Co., Ltd.11,035$188.0K0.01%
Gsa Capital Partners LLP10,740$183.0K0.02%
HRT Financial LP10,253$174.0K0.00%
C M Bidwell & Associates Ltd6,395$109.0K0.07%
Barclays PLC5,265$90.0K0.00%
Amalgamated Bank2,722$46.0K0.00%
Amalgamated Financial Corp.2,722$46.0K0.00%
Allspring Global Investments Holdings, LLC1,574$26.0K0.00%
IFP Advisors, Inc152$7.00K0.00%
Dixon Hughes Goodman Wealth Advisors LLC300$5.00K0.00%
M&T Bank Corp108$2.00K0.00%
Prospera Financial Services Inc141$2.00K0.00%
AGF Investments LLC35$1.00K0.00%
Bartlett & Co. LLC33$1.00K0.00%
Bartlett & Co. Wealth Management LLC33$5630.00%
Fairfield Financial Advisors, LTD20$3410.00%
Parallel Advisors, LLC14$00.00%
Global Retirement Partners, LLC15$00.00%

Sold out (27)

Institutions that held 2seventy bio, Inc. at the end of Q4 2021 and filed for Q1 2022 without it.

Not filed for Q1 2022 yet (2)

Institutions that held 2seventy bio, Inc. at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TSVT in Q4 2021 that haven't filed for Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
AlphaCentric Advisors LLC10,000$256.0K
NEXT Financial Group, Inc8$0