Institutional shares held 8.43 Million
91.9K calls
0 puts
Total value of holdings $42.1M
$459K calls
$0 puts
Market Cap $189M
37,873,600 Shares Out.
Institutional ownership 22.25%
# of Institutions 27


Latest Institutional Activity in TSVT

Top Purchases

Q2 2025
Ifp Advisors, Inc Shares Held: 0 ($0)
Q1 2025
Beryl Capital Management LLC Shares Held: 4.25M ($21.3M)
Q1 2025
Man Group PLC Shares Held: 2.04M ($10.2M)
Q1 2025
Glazer Capital, LLC Shares Held: 1.33M ($6.64M)
Q1 2025
First Trust Capital Management L.P. Shares Held: 1.14M ($5.72M)

Top Sells

Q2 2025
Pender Fund Capital Management Ltd. Shares Held: 0 ($0)
Q2 2025
Nuveen, LLC Shares Held: 93.1K ($466K)
Q2 2025
Advisor Group Holdings, Inc. Shares Held: 2.86K ($14.3K)
Q1 2025
Vanguard Group Inc Shares Held: 2.82M ($14.1M)
Q1 2025
Jpmorgan Chase & CO Shares Held: 27.8K ($139K)

About TSVT

2seventy bio, Inc., a cell and gene therapy company, focuses on the research, development, and commercialization of treatments for cancer in the United States. Its products pipeline includes idecabtagene vicleucel; ide-cel or Abecma and bb21217; and CAR-T cell product candidates for the treatment of multiple myeloma. 2seventy bio, Inc. has a collaboration arrangement with Bristol-Myers Squibb Company. The company was incorporated in 2021 and is headquartered in Cambridge, Massachusetts.


Insider Transactions at TSVT

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
478K Shares
From 3 Insiders
Grant, award, or other acquisition 478K shares
Sell / Disposition
21.7M Shares
From 25 Insiders
Sale (or disposition) back to the issuer 2.06M shares
Open market or private sale 16.4M shares
Disposition due to a tender of shares in a change of control transaction 3.22M shares

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