SEC 13F Intelligence

TSVT*2SEVENTY BIO INC

CUSIP 901384107 · Yahoo Finance ↗ · Google Finance ↗

2seventy Bio Inc (TSVT*) has 1 institutional holders in Filings Flow’s 13F database, together reporting 1 shares worth $3 as of Q4 2025. The largest reported holders are Oddo Bhf Asset Management Sas, Royal Bank Of Canada, and Leonteq Securities AG.

Institutional Holders
1
Q4 2025
Reported Value
$3
Ticker
TSVT*
Quarters Tracked
4

Ownership Trend

Institutional holders
Q4 ’21: 107Q4 ’21Q4 ’22: 123Q4 ’22Q4 ’25: 1Q4 ’25Q2 ’26: 1Q2 ’26filingsflow.com
Total reported value
Q4 ’21: $822MQ4 ’21Q4 ’22: $141MQ4 ’22Q4 ’25: $3Q4 ’25Q2 ’26: $546,404Q2 ’26filingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
ROYAL BANK OF CANADA$570.1B AUM0.00%$17,0003.3KQ3 2025OLDER
Leonteq Securities AG$2.7B AUM0.00%$31Q4 2025OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.