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TRML

Tourmaline Bio

Delisted

TRML was delisted on the 27th of October, 2025.

51 hedge funds and large institutions have $287M invested in Tourmaline Bio in 2022 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 14 increasing their positions, 14 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding

Funds holding: 5151 (0)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

0% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 7

0% more repeat investments, than reductions

Existing positions increased: 14 | Existing positions reduced: 14

0.17% less ownership

Funds ownership: 7.22%7.05% (-0.17%)

37% less capital invested

Capital invested by funds: $457M → $287M (-$170M)

Holders
51
Holders Change
Holders Change %
0%
% of All Funds
0.8%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
7
Increased
14
Reduced
14
Closed
7
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Blackstone Inc
1
Blackstone Inc
New York
$79.6M
Viking Global Investors
2
Viking Global Investors
Connecticut
$32.4M
QUSVM
3
Qiming U.S. Ventures Management
Washington
$28.9M
Citadel Advisors
4
Citadel Advisors
Florida
$26.2M +$18.2K +195 +0.1%
BlackRock
5
BlackRock
New York
$23.9M +$360K +3,844 +2%
AG
6
Artal Group
Luxembourg
$20.3M
EAM
7
Eventide Asset Management
Massachusetts
$15.4M
CAM
8
Cormorant Asset Management
Massachusetts
$11.6M -$73.3K -783 -0.7%
Vanguard Group
9
Vanguard Group
Pennsylvania
$10.1M -$749 -8 -0%
HA
10
HHLR Advisors
Cayman Islands
$6.88M -$590K -6,309 -8%
ACM
11
Aisling Capital Management
New York
$6.72M
LGM
12
Logos Global Management
California
$3.01M -$213K -2,277 -7%
LCM
13
Laurion Capital Management
New York
$2.94M
Geode Capital Management
14
Geode Capital Management
Massachusetts
$2.67M +$234K +2,504 +10%
State Street
15
State Street
Massachusetts
$2.57M +$706K +7,547 +41%
O
16
OrbiMed
New York
$2.43M
SAM
17
Sectoral Asset Management
Quebec, Canada
$2.25M -$299K -3,196 -12%
WP
18
Woodline Partners
California
$2.03M
Northern Trust
19
Northern Trust
Illinois
$1.62M -$34.7K -371 -2%
AWM
20
Altium Wealth Management
New York
$586K
Bank of New York Mellon
21
Bank of New York Mellon
New York
$586K +$58K +620 +12%
Tudor Investment Corp
22
Tudor Investment Corp
Connecticut
$541K +$5.33K +57 +1%
Charles Schwab
23
Charles Schwab
California
$513K +$22K +235 +5%
Ensign Peak Advisors
24
Ensign Peak Advisors
Utah
$468K
N
25
Nuveen
North Carolina
$340K

TRML Hedge Fund Activity: Q1 2022 in Review

51 of the 6,341 institutional investors tracked by Wall St. Rank reported a position in Tourmaline Bio (TRML) for Q1 2022, worth a combined $287M — down 37% from $457M a quarter earlier.

Fund positioning in TRML was balanced in Q1 2022: 7 funds opened new positions, 7 closed out, 14 added to existing stakes and 14 trimmed.

The largest buyer was State Street, adding an estimated $706K. The largest seller was Avidity Partners Management, exiting entirely with an estimated $6.96M sold.

  • 51 institutional investors held Tourmaline Bio (TRML) as of Q1 2022, unchanged from Q4 2021.
  • Funds reported $287M of Tourmaline Bio stock for Q1 2022, down 37% quarter-over-quarter.
  • 7 funds opened new Tourmaline Bio positions in Q1 2022 and 7 closed out, a net change of 0 holders.
  • The largest Tourmaline Bio buyer in Q1 2022 was State Street, an estimated $706K added.
  • The largest Tourmaline Bio seller in Q1 2022 was Avidity Partners Management, an estimated $6.96M sold.

Based on aggregated 13F filings for Q1 2022.