ASP ISOTOPES INC (ASPI) Institutional Ownership Changes & 13F Activity
ASP ISOTOPES INC (ASPI). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Man Group Plc, Philadelphia Financial Management Of San Francisco, Llc, Jane Street Group, Llc, Awm Investment Company, Inc., and Bank Of America Corp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| State Street Corp | Buy | +273,414 | +11.8% | 2,595,573 | $16.14M | Q2 2026 | Sep 22, 2026 |
| Integrated Wealth Concepts Llc | Buy | +28,316 | — | 28,316 | $176.13K | Q2 2026 | Sep 09, 2026 |
| Manufacturers Life Insurance Company, The | Buy | +153 | +0.5% | 30,656 | $190.68K | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Sell | -410,415 | -53.4% | 357,591 | $2.22M | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Buy | +43,031 | +55.0% | 121,243 | $754.13K | Q2 2026 | Aug 24, 2026 |
| Kingsview Wealth Management, Llc | Buy | +54,102 | — | 54,102 | $336.51K | Q2 2026 | Aug 19, 2026 |
| Copia Wealth Management | Buy | +928 | +127.1% | 1,658 | $10.31K | Q2 2026 | Aug 18, 2026 |
| Empowered Funds, Llc | Buy | +39,136 | +21.0% | 225,089 | $1.40M | Q2 2026 | Aug 17, 2026 |
| Man Group Plc | Buy | +828,377 | — | 828,377 | $5.15M | Q2 2026 | Aug 14, 2026 |
| Philadelphia Financial Management Of San Francisco, Llc | Buy | +694,666 | +107.1% | 1,343,007 | $8.35M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Sell | -663,385 | -96.9% | 21,094 | $131.21K | Q2 2026 | Aug 14, 2026 |
| Awm Investment Company, Inc. | Sell | -543,006 | -25.6% | 1,581,490 | $9.84M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +540,060 | +319.6% | 709,057 | $4.41M | Q2 2026 | Aug 14, 2026 |
| Diametric Capital, Lp | Sell | -414,988 | -43.5% | 538,517 | $3.35M | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Sell | -352,187 | -33.3% | 705,153 | $4.39M | Q2 2026 | Aug 14, 2026 |
| Encompass Capital Advisors Llc | Sell | -350,300 | -5.1% | 6,561,754 | $40.81M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +203,976 | — | 203,976 | $1.27M | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Sell | -165,175 | -16.3% | 847,781 | $5.27M | Q2 2026 | Aug 14, 2026 |
| Aquatic Capital Management Llc | Buy | +163,978 | — | 163,978 | $1.02M | Q2 2026 | Aug 14, 2026 |
| Alyeska Investment Group, L.P. | Buy | +151,337 | +5.6% | 2,843,503 | $17.69M | Q2 2026 | Aug 14, 2026 |
| Group One Trading Llc | Sell | -137,242 | -23.0% | 458,383 | $2.85M | Q2 2026 | Aug 14, 2026 |
| Massar Capital Management, Lp | Sell | -127,042 | -86.2% | 20,334 | $126.48K | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Buy | +120,159 | — | 120,159 | $747.39K | Q2 2026 | Aug 14, 2026 |
| Polymer Capital Management (Us) Llc | Buy | +105,494 | — | 105,494 | $656.17K | Q2 2026 | Aug 14, 2026 |
| Saba Capital Management, L.P. | Sell | -96,155 | -26.9% | 261,470 | $1.63M | Q2 2026 | Aug 14, 2026 |
| Prelude Capital Management, Llc | Sell | -87,145 | -56.7% | 66,505 | $413.66K | Q2 2026 | Aug 14, 2026 |
| Sei Investments Co | Sell | -78,852 | -53.0% | 69,796 | $434.13K | Q2 2026 | Aug 14, 2026 |
| Alliancebernstein L.P. | Buy | +69,030 | +178.1% | 107,790 | $476.43K | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +66,386 | +133.5% | 116,119 | $722.26K | Q2 2026 | Aug 14, 2026 |
| Balyasny Asset Management L.P. | Sell | -64,885 | -84.8% | 11,636 | $72.38K | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about ASPI activity
Which institutional owners are buying ASPI?
Institutional owners buying ASPI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in ASPI activity?
"Buy" means an investor increased their reported position in ASPI compared to the prior reporting period. This reflects growing exposure to ASP ISOTOPES INC (ASPI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in ASPI increasing?
Institutional interest in ASPI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related ASPI Institutional Insights
- ASPI Overview
- ASPI 13F Institutional Holders
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- Basic Materials Sector Institutional Ownership
- Basic Materials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
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- Most Sold Basic Materials Stocks By Institutional Investors
- ASPI Insider Trading & SEC Form 4 Activity
- ASPI Articles
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