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TECX

Tectonic Therapeutic
TECX

78 hedge funds and large institutions have $199M invested in Tectonic Therapeutic in 2025 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 29 increasing their positions, 12 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

142% more repeat investments, than reductions

Existing positions increased: 29 | Existing positions reduced: 12

36% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 22

11% more funds holding

Funds holding: 70 → 78 (+8)

8.06% more ownership

Funds ownership: 52.11% → 60.17% (+8.1%)

44% less capital invested

Capital invested by funds: $355M → $199M (-$156M)

100% less funds holding in top 10

Funds holding in top 10: 2 → 0 (-2)

Holders
78
Holders Change
+8
Holders Change %
+11.43%
% of All Funds
1.05%
Holding in Top 10
–
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
–
New
30
Increased
29
Reduced
12
Closed
22
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
DTC
Deep Track Capital
Connecticut
+$45.7M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$41.8M
3
PM
Prosight Management
Texas
+$13M
4
BG
Bollard Group
Massachusetts
+$9.87M
5
Millennium Management
Millennium Management
New York
+$6.82M

Top Sellers

Rank Fund Capital Flow
1
VVA
Vida Ventures Advisors
Massachusetts
-$47.5M
2
PBA
Paradigm Biocapital Advisors
New York
-$22.4M
3
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$7.72M
4
Invesco
Invesco
Georgia
-$5.92M
5
AVLSA
Atlas Venture Life Science Advisors
Massachusetts
-$3.62M
Name Holding Trade Value Shares
Change 		Change in
Stake
SCM
26
Soleus Capital Management
Connecticut
$1.36M +$1.47M +45,000 +141%
Bank of America
27
Bank of America
North Carolina
$1.16M +$2.14M +65,572 +50,831%
ACM
28
ADAR1 Capital Management
Texas
$1.11M +$127K +3,895 +7%
Marshall Wace
29
Marshall Wace
United Kingdom
$945K +$1.74M +53,340 New
Squarepoint
30
Squarepoint
New York
$937K +$1.72M +52,897 New
SCM
31
Superstring Capital Management
New York
$899K +$1.65M +50,746 New
Jane Street
32
Jane Street
New York
$835K +$568K +17,443 +59%
Qube Research & Technologies (QRT)
33
Qube Research & Technologies (QRT)
United Kingdom
$834K +$565K +17,348 +58%
AC
34
Aldebaran Capital
Indiana
$724K -$10.1K -311 -0.8%
WHAM
35
Windmill Hill Asset Management
United Kingdom
$709K +$1.3M +40,023 New
DMKJ
36
David M. Knott Jr
$708K +$1.3M +40,000 New
Connor, Clark & Lunn Investment Management (CC&L)
37
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$614K +$657K +20,160 +139%
Wells Fargo
38
Wells Fargo
California
$580K +$465K +14,258 +77%
Dimensional Fund Advisors
39
Dimensional Fund Advisors
Texas
$570K +$192K +5,897 +22%
State Street
40
State Street
Massachusetts
$546K +$111K +3,400 +12%
OC
41
Oakmont Corp
California
$445K +$819K +25,115 New
JF
42
Jump Financial
Illinois
$374K +$689K +21,126 New
Wellington Management Group
43
Wellington Management Group
Massachusetts
$348K +$641K +19,660 New
Raymond James Financial
44
Raymond James Financial
Florida
$332K +$450K +13,796 +279%
MCM
45
Monimus Capital Management
New Jersey
$327K +$602K +18,461 New
C
46
Cliffwater
California
$272K +$501K +15,369 New
Northern Trust
47
Northern Trust
Illinois
$260K – – –
BCM
48
Bridgeway Capital Management
Texas
$260K – – –
SSA
49
Schonfeld Strategic Advisors
New York
$253K -$99.4K -3,049 -18%
Barclays
50
Barclays
United Kingdom
$243K -$73.8K -2,264 -14%
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TECX Hedge Fund Activity: Q1 2025 in Review

78 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Tectonic Therapeutic (TECX) for Q1 2025, worth a combined $199M — down 44% from $355M a quarter earlier.

Buyers outnumbered sellers: 30 funds opened new TECX positions and 22 closed out — a net gain of 8 holders — while 29 added to existing stakes and 12 trimmed.

The largest buyer was Deep Track Capital, opening a new position worth an estimated $45.7M. The largest seller was Vida Ventures Advisors, exiting entirely with an estimated $47.5M sold.

  • 78 institutional investors held Tectonic Therapeutic (TECX) as of Q1 2025, up from 70 in Q4 2024.
  • Funds reported $199M of Tectonic Therapeutic stock for Q1 2025, down 44% quarter-over-quarter.
  • 30 funds opened new Tectonic Therapeutic positions in Q1 2025 and 22 closed out, a net change of +8 holders.
  • The largest Tectonic Therapeutic buyer in Q1 2025 was Deep Track Capital, an estimated $45.7M added.
  • The largest Tectonic Therapeutic seller in Q1 2025 was Vida Ventures Advisors, an estimated $47.5M sold.

Based on aggregated 13F filings for Q1 2025.