Tectonic Therapeutic, Inc. — Institutional Ownership

Which tracked institutions hold TECX, and how they changed the position last quarter. Latest holdings as of Jun 30, 2026. Source: SEC 13-F filings.

20
Funds holding
$62302370
Total value held
Buying
16 added/new · 4 reduced
# Institution Value Shares Δ Shares Change (QoQ)
1 Blackrock, Inc. $29651600 862592 +2240 +0.26%
2 State Street Corp $7559338 219908 +6403 +3.00%
3 Ameriprise Financial Inc $4896673 142448 +142448 NEW BUY
4 Wells Fargo & Company/Mn $4036588 117428 +4764 +4.23%
5 Northern Trust Corp $3915450 113904 +35551 +45.37%
6 Goldman Sachs Group Inc $2541138 73924 +11498 +18.42%
7 Raymond James Financial Inc $2498169 72674 +8478 +13.21%
8 Morgan Stanley $2247205 65373 +525 +0.81%
9 Jpmorgan Chase & Co $1831995 55364 -3506 -5.96%
10 Bank Of New York Mellon Corp $867872 25247 +487 +1.97%
11 Sei Investments Co $585372 17029 -19841 -53.81%
12 Ubs Group Ag $517516 15055 +15055 NEW BUY
13 Bank Of America Corp /De/ $379604 11043 -423 -3.69%
14 Barclays Plc $313775 9128 +2422 +36.12%
15 Invesco Ltd. $219588 6388 +6388 NEW BUY
16 Citigroup Inc $190712 5548 +4515 +437.08%
17 Us Bancorp \De\ $37125 1080 -56 -4.93%
18 Royal Bank Of Canada $11000 311 +311 NEW BUY
19 Pnc Financial Services Group, Inc. $1375 40 +14 +53.85%
20 First Bancorp, Inc /Me/ $275 8 +8 NEW BUY

Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.