2seventy bio, Inc.

TSVTDelisted May 13, 2025

Industry: Pharmaceutical Preparations
SEC CIK: 0001860782

SEC filings (opens in a new tab)

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.

Q2 2022 vs. Q1 2022

How the institutions holding 2seventy bio, Inc. changed between Q1 2022 and Q2 2022.

All holders in Q2 2022 All holders in Q1 2022

13F holders of TSVT: Q1 2022 compared with Q2 2022
Measure	Q1 2022	Of which not filed for Q2 2022	Q2 2022	Change
Holders	134	4	134	+4
Shares	31.9M	29.6K	34.6M	+2.78M (+8.7%)
Value	$543.6M	$505.0K	$457.1M	−$85.9M (−15.8%)

4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (26)

Institutions that held 2seventy bio, Inc. at the end of Q2 2022 but not at the end of Q1 2022.

Institutions new to TSVT in Q2 2022
Institution	Shares	Value	% of portfolio
Rubric Capital Management LP	265,000	$3.50M	0.18%
Weiss Asset Management LP	161,943	$2.14M	0.06%
Citadel Advisors LLC	100,490	$1.33M	0.00%
Monashee Investment Management LLC	80,000	$1.06M	0.38%
Qube Research & Technologies Ltd	77,759	$1.03M	0.01%
Camber Capital Management LP	48,600	$642.0K	0.03%
SG Americas Securities, LLC	28,828	$381.0K	0.01%
Los Angeles Capital Management LLC	27,259	$360.0K	0.00%
Wetherby Asset Management Inc	22,725	$300.0K	0.02%
Manufacturers Life Insurance Company, The	15,305	$202.0K	0.00%
Man Group plc	–	$198.0K	0.00%
Voya Investment Management LLC	14,211	$188.0K	0.00%
Colony Group LLC	14,010	$185.0K	0.00%
Trexquant Investment LP	12,662	$167.0K	0.01%
Green Alpha Advisors, LLC	12,509	$165.0K	0.04%
Dynamic Technology Lab Private Ltd	12,320	$163.0K	0.02%
Prudential Financial Inc	10,141	$134.0K	0.00%
Simplex Trading, LLC	4,796	$63.0K	0.00%
Penserra Capital Management LLC	3,548	$46.0K	0.00%
Point72 Hong Kong Ltd	783	$10.0K	0.00%
State of Wyoming	520	$7.00K	0.00%
Russell Investments Group, Ltd.	93	$1.00K	0.00%
Truvestments Capital LLC	43	$1.00K	0.00%
CWM, LLC	8	$0	0.00%
Ellevest, Inc.	6	$0	0.00%
Rockefeller Capital Management L.P.	29	$0	0.00%

Sold out (22)

Institutions that held 2seventy bio, Inc. at the end of Q1 2022 and filed for Q2 2022 without it.

Institutions that sold out of TSVT in Q2 2022
Institution	Shares, Q1 2022	Value, Q1 2022
Norges Bank	143,850	$2.45M
Dimensional Fund Advisors LP	118,340	$2.02M
LMR Partners LLP	73,920	$1.26M
Swedbank AB	45,001	$767.7K
RMB Capital Management, LLC	38,014	$649.0K
Ergoteles LLC	25,100	$428.0K
Velan Capital Investment Management LP	23,657	$404.0K
Dark Forest Capital Management LP	16,394	$280.0K
Virtus ETF Advisers LLC	13,134	$224.0K
Boothbay Fund Management, LLC	12,102	$206.0K
E Fund Management Co., Ltd.	11,035	$188.0K
Gsa Capital Partners LLP	10,740	$183.0K
HRT Financial LP	10,253	$174.0K
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	9,364	$160.0K
Group One Trading, L.P.	4,049	$69.0K
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	233	$3.98K
Freedman Financial Associates, Inc.	166	$3.00K
M&T Bank Corp	108	$2.00K
Benjamin F. Edwards & Company, Inc.	33	$1.00K
AGF Investments LLC	35	$1.00K
Ikarian Capital, LLC	99	$1.00K
Quadrant Capital Group LLC	13	$0

Not filed for Q2 2022 yet (4)

Institutions that held 2seventy bio, Inc. at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TSVT in Q1 2022 that haven't filed for Q2 2022
Institution	Shares, Q1 2022	Value, Q1 2022
Parametric Portfolio Associates LLC	13,536	$231.0K
Virginia Retirement Systems Et Al	13,065	$223.0K
Amalgamated Financial Corp.	2,722	$46.0K
Dixon Hughes Goodman Wealth Advisors LLC	300	$5.00K