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.

Q4 2022 vs. Q3 2022

How the institutions holding 2seventy bio, Inc. changed between Q3 2022 and Q4 2022.

All holders in Q4 2022 All holders in Q3 2022

13F holders of TSVT: Q3 2022 compared with Q4 2022
Measure	Q3 2022	Of which not filed for Q4 2022	Q4 2022	Change
Holders	134	3	142	+11
Shares	33.9M	93	33.5M	−431.8K (−1.3%)
Value	$493.6M	$1.25K	$317.3M	−$176.3M (−35.7%)

3 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (30)

Institutions that held 2seventy bio, Inc. at the end of Q4 2022 but not at the end of Q3 2022.

Institutions new to TSVT in Q4 2022
Institution	Shares	Value	% of portfolio
Saturn V Capital Management LLC	684,996	$9.89M	8.20%
Man Group plc	79,504	$745.0K	0.00%
Susquehanna Fundamental Investments, LLC	67,493	$632.4K	0.01%
Qube Research & Technologies Ltd	50,878	$476.7K	0.00%
Virtus ETF Advisers LLC	24,598	$230.5K	0.12%
Jump Financial, LLC	23,725	$222.3K	0.01%
Jane Street Group, LLC	22,864	$214.2K	0.00%
Renaissance Technologies LLC	19,300	$181.0K	0.00%
Aquatic Capital Management LLC	18,800	$176.0K	0.01%
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	16,029	$148.9K	0.00%
Fox Run Management, L.L.C.	14,754	$138.2K	0.06%
Mariner, LLC	12,914	$121.0K	0.00%
Alpine Global Management, LLC	11,930	$112.0K	0.04%
Trexquant Investment LP	11,872	$111.2K	0.00%
Engineers Gate Manager LP	11,713	$109.8K	0.01%
Walleye Trading LLC	10,323	$96.7K	0.00%
AQR Capital Management LLC	10,811	$95.4K	0.00%
Arizona State Retirement System	10,152	$95.1K	0.00%
Gsa Capital Partners LLP	10,186	$95.0K	0.01%
Oversea-Chinese Banking CORP Ltd	10,011	$94.0K	0.01%
Point72 Middle East FZE	8,832	$82.8K	0.01%
Denali Advisors LLC	6,000	$56.2K	0.02%
China Universal Asset Management Co., Ltd.	386	$3.62K	0.00%
Advisory Services Network, LLC	229	$2.15K	0.00%
PFS Partners, LLC	113	$1.06K	0.00%
Daiwa Securities Group Inc.	152	$1.00K	0.00%
Money Concepts Capital Corp	89	$834	0.00%
Boyd Watterson Asset Management LLC	41	$384	0.00%
Sofos Investments, Inc.	9	$13	0.00%
GWM Advisors LLC	186	$2	0.00%

Sold out (19)

Institutions that held 2seventy bio, Inc. at the end of Q3 2022 and filed for Q4 2022 without it.

Institutions that sold out of TSVT in Q4 2022
Institution	Shares, Q3 2022	Value, Q3 2022
Armistice Capital, LLC	1,264,000	$18.4M
RTW Investments, LP	1,229,508	$17.9M
Sessa Capital IM, L.P.	305,633	$4.45M
Balyasny Asset Management LLC	282,058	$4.10M
Caas Capital Management LP	228,245	$3.32M
Altium Capital Management LP	140,000	$2.04M
Monashee Investment Management LLC	70,000	$1.02M
BNP Paribas Arbitrage, SA	53,357	$776.3K
Nan Fung Group Holdings Ltd	40,273	$586.0K
D. E. Shaw & Co., Inc.	16,866	$245.0K
Ensign Peak Advisors, Inc	11,633	$169.0K
Parametrica Management Ltd	11,066	$161.0K
Point72 Hong Kong Ltd	3,688	$54.0K
STRS Ohio	1,600	$23.0K
Macquarie Group Ltd	332	$6.00K
Lindbrook Capital, LLC	93	$1.00K
Howe & Rusling Inc	17	$0
Loring Wolcott & Coolidge Fiduciary Advisors LLP	123	$0
IFP Advisors, Inc	152	–

Not filed for Q4 2022 yet (3)

Institutions that held 2seventy bio, Inc. at the end of Q3 2022 and haven't filed a 13F for Q4 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TSVT in Q3 2022 that haven't filed for Q4 2022
Institution	Shares, Q3 2022	Value, Q3 2022
Wipfli Financial Advisors LLC,	66	$1.00K
American Portfolios Advisors	17	$247
FourThought Financial, LLC	10	$0