ASP Isotopes Inc. — Institutional Ownership

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

23
Funds holding
$134457673
Total value held
Buying
18 added/new · 5 reduced
# Institution Value Shares Δ Shares Change (QoQ)
1 Blackrock, Inc. $57330971 9217198 +889054 +10.68%
2 Ubs Group Ag $23353195 3754533 +3754533 NEW BUY
3 State Street Corp $16144464 2595573 +273414 +11.77%
4 Morgan Stanley $7229630 1162320 -414093 -26.27%
5 Northern Trust Corp $6264871 1007214 +69691 +7.43%
6 Barclays Plc $5273199 847781 -165175 -16.31%
7 Bank Of America Corp /De/ $4410335 709057 +540060 +319.57%
8 Goldman Sachs Group Inc $3584437 576276 +24081 +4.36%
9 Bank Of New York Mellon Corp $2219743 356872 +67863 +23.48%
10 Bank Of Montreal /Can/ $1633123 262560 +30787 +13.28%
11 Jpmorgan Chase & Co $1499356 241054 -32408 -11.85%
12 Invesco Ltd. $1268731 203976 +203976 NEW BUY
13 Stifel Financial Corp $1032732 166034 +166034 NEW BUY
14 Citigroup Inc $754542 121309 +45957 +60.99%
15 Wells Fargo & Company/Mn $722261 116119 +66386 +133.48%
16 Marex Group Ltd $622622 100100 +8400 +9.16%
17 Sei Investments Co $434131 69796 -78852 -53.05%
18 Royal Bank Of Canada $238000 38232 +278 +0.73%
19 Janus Henderson Group Plc $172185 39000 +39000 NEW BUY
20 Allstate Corp $145330 23365 +23365 NEW BUY
21 Prudential Financial Inc $114261 18370 +1530 +9.09%
22 Pnc Financial Services Group, Inc. $9212 1481 +941 +174.26%
23 Us Bancorp \De\ $342 55 -5 -8.33%

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