TECX

Tectonic Therapeutic, Inc. Common Stock
TECX

Overview Fund Activity

81 hedge funds and large institutions have $241M invested in Tectonic Therapeutic, Inc. Common Stock in 2025 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 34 increasing their positions, 13 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
81
Holders Change
+4
Holders Change %
+5.19%
% of All Funds
1.09%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.01%
New
18
Increased
34
Reduced
13
Closed
14
Calls
$29K
Puts
$17K
Net Calls
+$12K
Net Calls Change
+$12K

Top Buyers

1
BlackRock
1
BlackRock
New York
$15.1M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$11.6M
3
Geode Capital Management
3
Geode Capital Management
Massachusetts
$5.41M
4
State Street
4
State Street
Massachusetts
$2.6M
5
SAM
5
Sectoral Asset Management
Quebec, Canada
$1.97M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$1.49M
2
IC
2
Ikarian Capital
Texas
$3.25M
3
Goldman Sachs
3
Goldman Sachs
New York
$0
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$0
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$372K
Name Holding Trade Value Shares
Change 		Shares
Change %
SCM
26
Soleus Capital Management
Connecticut
$1.53M – – –
Millennium Management
27
Millennium Management
New York
$1.49M -$3.24M -163,049 -69%
DMKJ
28
David M. Knott Jr
$1.47M +$676K +34,000 +85%
ACM
29
ADAR1 Capital Management
Texas
$1.46M +$217K +10,902 +17%
Wells Fargo
30
Wells Fargo
California
$1.45M +$795K +40,001 +122%
BFM
31
Boothbay Fund Management
New York
$896K -$683K -34,392 -43%
AC
32
Aldebaran Capital
Indiana
$800K -$12.7K -638 -2%
WHAM
33
Windmill Hill Asset Management
United Kingdom
$795K – – –
SC
34
Stempoint Capital
New York
$795K +$795K +40,000 New
Connor, Clark & Lunn Investment Management (CC&L)
35
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$710K +$21.1K +1,063 +3%
UBS Group
36
UBS Group
Switzerland
$680K +$457K +23,011 +205%
Charles Schwab
37
Charles Schwab
California
$643K +$643K +32,365 New
Wellington Management Group
38
Wellington Management Group
Massachusetts
$567K +$177K +8,885 +45%
Bank of New York Mellon
39
Bank of New York Mellon
New York
$502K +$502K +25,258 New
MCM
40
Monimus Capital Management
New Jersey
$475K +$108K +5,433 +29%
Barclays
41
Barclays
United Kingdom
$435K +$163K +8,181 +60%
Raymond James Financial
42
Raymond James Financial
Florida
$428K +$55.8K +2,809 +15%
Dimensional Fund Advisors
43
Dimensional Fund Advisors
Texas
$387K -$252K -12,663 -39%
Susquehanna International Group
44
Susquehanna International Group
Pennsylvania
$372K -$1.75M -87,996 -82%
T. Rowe Price Associates
45
T. Rowe Price Associates
Maryland
$365K +$110K +5,515 +43%
BNP Paribas Financial Markets
46
BNP Paribas Financial Markets
France
$324K +$273K +13,718 +528%
RhumbLine Advisers
47
RhumbLine Advisers
Massachusetts
$317K +$315K +15,875 +15,875%
NL
48
Nuveen LLC
North Carolina
$284K +$284K +14,304 New
BCM
49
Bridgeway Capital Management
Texas
$246K -$45.4K -2,285 -16%
Marshall Wace
50
Marshall Wace
United Kingdom
$212K -$848K -42,662 -80%
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