Tectonic Therapeutic, Inc. - Common Stock, $0.0001 par value per share (TECX)

CUSIP: 878972108

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock, $0.0001 par value per share
Shares outstanding
18,867,097
Total 13F shares
13,814,358
Share change
+1,619,551
Total reported value
$288,147,446
Put/Call ratio
9.6%
Price per share
$20.86
Number of holders
105
Value change
+$44,832,425
Number of buys
62
Number of sells
48

Quarterly Holders Quick Answers

What is CUSIP 878972108?
CUSIP 878972108 identifies TECX - Tectonic Therapeutic, Inc. - Common Stock, $0.0001 par value per share in SEC institutional holdings data.

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Institutional Holders of Tectonic Therapeutic, Inc. - Common Stock, $0.0001 par value per share (TECX) as of Q4 2025

As of 31 Dec 2025, Tectonic Therapeutic, Inc. - Common Stock, $0.0001 par value per share (TECX) was held by 105 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 13,814,358 shares. The largest 10 holders included FMR LLC, Aberdeen Group plc, BRAIDWELL LP, BAKER BROS. ADVISORS LP, BlackRock, Inc., 5AM Venture Management, LLC, VANGUARD GROUP INC, ORBIMED ADVISORS LLC, Point72 Asset Management, L.P., and Vestal Point Capital, LP. This page lists 105 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.