Gossamer Bio, Inc. — Institutional Ownership

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

19
Funds holding
$3944960
Total value held
Buying
10 added/new · 9 reduced
# Institution Value Shares Δ Shares Change (QoQ)
1 Barclays Plc $1289233 7832522 +4766716 +155.48%
2 Blackrock, Inc. $1262473 7669943 -9156752 -54.42%
3 Ubs Group Ag $510474 3093785 +3093785 NEW BUY
4 Jpmorgan Chase & Co $201495 1228634 +1135944 +1225.53%
5 Goldman Sachs Group Inc $185743 1128451 -52093 -4.41%
6 State Street Corp $183483 1114718 -3273391 -74.60%
7 Northern Trust Corp $75469 458498 -950462 -67.46%
8 Invesco Ltd. $72797 442268 +442268 NEW BUY
9 Bank Of America Corp /De/ $65063 396727 -2776998 -87.50%
10 Morgan Stanley $39766 241591 -125787 -34.24%
11 Prudential Financial Inc $37455 227550 +171625 +306.88%
12 Bank Of New York Mellon Corp $7524 45713 -382528 -89.33%
13 Stonex Group Inc. $6193 27556 +27556 NEW BUY
14 Royal Bank Of Canada $3000 18521 +11152 +151.34%
15 Citizens Financial Group Inc/Ri $2218 13478 +13478 NEW BUY
16 Citigroup Inc $1081 6569 -42643 -86.65%
17 Wells Fargo & Company/Mn $1070 6500 -69764 -91.48%
18 Pnc Financial Services Group, Inc. $358 2171 +1767 +437.38%
19 Amalgamated Financial Corp. $65 7486 +7486 NEW BUY

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