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TSVT

2seventy bio

Delisted

TSVT was delisted on the 13th of May, 2025.

132 hedge funds and large institutions have $436M invested in 2seventy bio in 2022 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 44 increasing their positions, 20 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

120% more repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 20

14% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 22

1% less funds holding

Funds holding: 133132 (-1)

20% less capital invested

Capital invested by funds: $544M → $436M (-$108M)

31% less call options, than puts

Call options by funds: $398K | Put options by funds: $578K

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
132
Holders Change
-1
Holders Change %
-0.75%
% of All Funds
2.22%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
25
Increased
44
Reduced
20
Closed
22
Calls
$398K
Puts
$578K
Net Calls
-$180K
Net Calls Change
-$575K
Name Holding Trade Value Shares
Change
Change in
Stake
EC
1
EcoR1 Capital
California
$46.1M
Wellington Management Group
2
Wellington Management Group
Massachusetts
$38.4M +$5.36M +393,412 +16%
BlackRock
3
BlackRock
New York
$33.4M +$12.7M +935,172 +59%
State Street
4
State Street
Massachusetts
$32.9M -$9.11M -668,353 -21%
Vanguard Group
5
Vanguard Group
Pennsylvania
$30.8M +$12.9M +949,757 +69%
BBA
6
Baker Bros. Advisors
New York
$27.2M
MAP
7
Madison Avenue Partners
New York
$19.9M +$8.37M +614,328 +68%
BCLSI
8
Bain Capital Life Sciences Investors
Massachusetts
$18.6M
NM
9
Newtyn Management
New York
$17.8M -$3.28M -241,009 -15%
RI
10
RTW Investments
New York
$16.2M
CS
11
Credit Suisse
Switzerland
$13.3M +$27.1K +1,990 +0.2%
JP Morgan Chase
12
JP Morgan Chase
New York
$11.8M +$5.56M +408,376 +85%
CA
13
CHI Advisors
New York
$10.8M
CCM
14
CAAS Capital Management
New York
$9.23M +$7.54M +553,171 +379%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$8.95M +$3.34M +244,835 +56%
CC
16
Casdin Capital
New York
$8.12M
Millennium Management
17
Millennium Management
New York
$7.03M +$2.41M +176,909 +50%
BC
18
Boxer Capital
California
$6.07M
Balyasny Asset Management
19
Balyasny Asset Management
Illinois
$6.03M +$983K +72,115 +19%
Fidelity Investments
20
Fidelity Investments
Massachusetts
$4.75M +$4.91M +360,051 +191,516%
Northern Trust
21
Northern Trust
Illinois
$4.59M +$1.72M +126,092 +57%
SC
22
Sessa Capital
New York
$4.5M
Goldman Sachs
23
Goldman Sachs
New York
$4.44M +$2.99M +219,124 +187%
TCM
24
Tang Capital Management
California
$3.96M
ECM
25
ExodusPoint Capital Management
New York
$3.56M +$495K +36,294 +16%

TSVT Hedge Fund Activity: Q2 2022 in Review

132 of the 5,936 institutional investors tracked by Wall St. Rank reported a position in 2seventy bio (TSVT) for Q2 2022, worth a combined $436M — down 20% from $544M a quarter earlier.

Buyers outnumbered sellers: 25 funds opened new TSVT positions and 22 closed out — a net gain of 3 holders — while 44 added to existing stakes and 20 trimmed.

The largest buyer was Vanguard Group, adding an estimated $12.9M. The largest seller was CVI Holdings, cutting an estimated $9.41M.

  • 132 institutional investors held 2seventy bio (TSVT) as of Q2 2022, down from 133 in Q1 2022.
  • Funds reported $436M of 2seventy bio stock for Q2 2022, down 20% quarter-over-quarter.
  • 25 funds opened new 2seventy bio positions in Q2 2022 and 22 closed out, a net change of +3 holders.
  • The largest 2seventy bio buyer in Q2 2022 was Vanguard Group, an estimated $12.9M added.
  • The largest 2seventy bio seller in Q2 2022 was CVI Holdings, an estimated $9.41M sold.

Based on aggregated 13F filings for Q2 2022.