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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
National Bank of Canada
76
National Bank of Canada
Quebec, Canada
$688 – – –
CT
77
Caldwell Trust
Florida
$354 +$652 +20 New
GI
78
GAMMA Investing
California
$142 +$261 +8 New
VVA
79
Vida Ventures Advisors
Massachusetts
– -$47.5M -1,028,674 Closed
PBA
80
Paradigm Biocapital Advisors
New York
– -$22.4M -485,105 Closed
Invesco
81
Invesco
Georgia
– -$5.92M -128,178 Closed
AVLSA
82
Atlas Venture Life Science Advisors
Massachusetts
– -$3.62M -78,447 Closed
Walleye Capital
83
Walleye Capital
New York
– -$3.39M -73,517 Closed
AAA
84
Affinity Asset Advisors
New York
– -$2.69M -58,331 Closed
ACP
85
Acuta Capital Partners
California
– -$1.52M -33,008 Closed
Verition Fund Management
86
Verition Fund Management
Connecticut
– -$1.21M -26,171 Closed
EAM
87
Exome Asset Management
New York
– -$1.2M -26,081 Closed
EI
88
EAM Investors
California
– -$1.16M -25,061 Closed
AGP
89
Artia Global Partners
Florida
– -$769K -16,650 Closed
6CM
90
683 Capital Management
New York
– -$648K -14,027 Closed
FAM
91
Fred Alger Management
New York
– -$464K -10,057 Closed
OAC
92
OMERS Administration Corp
Ontario, Canada
– -$443K -9,600 Closed
SC
93
Stempoint Capital
New York
– -$436K -9,434 Closed
PCM
94
Prelude Capital Management
New York
– -$362K -7,841 Closed
Ameriprise
95
Ameriprise
Minnesota
– -$347K -7,516 Closed
ACM
96
Aster Capital Management
United Arab Emirates
– -$312K -6,768 Closed
JFG
97
Jefferies Financial Group
New York
– -$249K -5,400 Closed
Commonwealth Equity Services
98
Commonwealth Equity Services
Massachusetts
– -$231K -5,000 Closed
Charles Schwab
99
Charles Schwab
California
– -$218K -4,711 Closed
VEA
100
Virtus ETF Advisers
New York
– -$70.8K -1,533 Closed
1 2 3
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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.