TECX

Tectonic Therapeutic, Inc. Common Stock
TECX

Overview Fund Activity

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

New
Increased
Maintained
Reduced
Closed
Holders
77
Holders Change
+7
Holders Change %
+10%
% 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
29
Increased
29
Reduced
12
Closed
22
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
DTC
Deep Track Capital
Connecticut
$24.8M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$49.6M
3
PM
Prosight Management
Texas
$7.06M
4
BG
Bollard Group
Massachusetts
$5.37M
5
Millennium Management
Millennium Management
New York
$4.21M

Top Sellers

1
VVA
Vida Ventures Advisors
Massachusetts
$0
2
PBA
Paradigm Biocapital Advisors
New York
$0
3
Invesco
Invesco
Georgia
$0
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
$181K
5
AVLSA
Atlas Venture Life Science Advisors
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$49.6M +$22.7M +1,283,065 +85%
DTC
2
Deep Track Capital
Connecticut
$24.8M +$24.8M +1,401,938 New
EC
3
EcoR1 Capital
California
$16.6M +$1.52M +85,978 +10%
FCM
4
Farallon Capital Management
California
$15.1M +$2.48M +140,000 +20%
5VM
5
5AM Venture Management
California
$9.06M -$1.51M -85,000 -14%
PM
6
Prosight Management
Texas
$7.06M +$7.06M +398,885 New
Vanguard Group
7
Vanguard Group
Pennsylvania
$6.4M +$2.13K +120 +0%
BG
8
Bollard Group
Massachusetts
$5.37M +$5.37M +302,953 New
WP
9
Woodline Partners
California
$5.35M +$3.05M +172,106 +132%
IC
10
Ikarian Capital
Texas
$4.77M +$2.24M +126,762 +89%
Millennium Management
11
Millennium Management
New York
$4.21M +$3.7M +209,145 +726%
BlackRock
12
BlackRock
New York
$3.64M +$185K +10,469 +5%
Point72 Asset Management
13
Point72 Asset Management
Connecticut
$3.54M +$3.54M +200,000 New
TAM
14
TFG Asset Management
Cayman Islands
$3.32M +$3.32M +187,500 New
TCM
15
Tang Capital Management
California
$3.17M +$1.77M +100,000 +126%
Morgan Stanley
16
Morgan Stanley
New York
$2.91M +$2.6M +146,820 +843%
Renaissance Technologies
17
Renaissance Technologies
New York
$2.56M +$1.7M +96,129 +200%
ABG
18
Ally Bridge Group
New York
$2.34M +$2.34M +132,222 New
Susquehanna International Group
19
Susquehanna International Group
Pennsylvania
$1.89M -$1.06M -59,749 -36%
Goldman Sachs
20
Goldman Sachs
New York
$1.86M +$1.43M +80,483 +331%
BBA
21
Baker Bros. Advisors
New York
$1.77M +$1.77M +100,000 New
Adage Capital Partners
22
Adage Capital Partners
Massachusetts
$1.77M +$1.77M +100,000 New
Citadel Advisors
23
Citadel Advisors
Florida
$1.63M +$1.63M +93,474 New
Geode Capital Management
24
Geode Capital Management
Massachusetts
$1.41M +$33.7K +1,903 +2%
BFM
25
Boothbay Fund Management
New York
$1.41M +$676K +38,162 +92%
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