ASP Isotopes
ASPI
130 hedge funds and large institutions have $306M invested in ASP Isotopes in 2025 Q2 according to their latest regulatory filings, with 45 funds opening new positions, 50 increasing their positions, 23 reducing their positions, and 13 closing their positions.
246% more first-time investments, than exits
New positions opened: 45 | Existing positions closed: 13
117% more repeat investments, than reductions
Existing positions increased: 50 | Existing positions reduced: 23
100% more capital invested
Capital invested by funds: $153M → $306M (+$153M)
31% more funds holding
Funds holding: 99 → 130 (+31)
12% more call options, than puts
Call options by funds: $24.2M | Put options by funds: $21.6M
3.89% more ownership
Funds ownership: 45.6% → 49.49% (+3.9%)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Alyeska Investment Group
Chicago,
Illinois
|
+$28M |
| 2 |
RIM
Rovida Investment Management
Grand Cayman,
Cayman Islands
|
+$12.4M |
| 3 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$9.43M |
| 4 |
ETC
Exchange Traded Concepts
Oklahoma City,
Oklahoma
|
+$8.74M |
| 5 |
Invesco
Atlanta,
Georgia
|
+$3.02M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BNP Paribas Asset Management
Paris,
France
|
-$11.2M |
| 2 |
PFMOSF
Philadelphia Financial Management of San Francisco
San Francisco,
California
|
-$5.62M |
| 3 |
AIC
AWM Investment Company
New York
|
-$3.89M |
| 4 |
GCP
GSA Capital Partners
London,
United Kingdom
|
-$1.24M |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$1.18M |
ASPI Hedge Fund Activity: Q2 2025 in Review
130 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in ASP Isotopes (ASPI) for Q2 2025, worth a combined $306M — up 100% from $153M a quarter earlier.
Buyers outnumbered sellers: 45 funds opened new ASPI positions and 13 closed out — a net gain of 32 holders — while 50 added to existing stakes and 23 trimmed.
The largest buyer was Alyeska Investment Group, opening a new position worth an estimated $28M. The largest seller was BNP Paribas Asset Management, cutting an estimated $11.2M.
- 130 institutional investors held ASP Isotopes (ASPI) as of Q2 2025, up from 99 in Q1 2025.
- Funds reported $306M of ASP Isotopes stock for Q2 2025, up 100% quarter-over-quarter.
- 45 funds opened new ASP Isotopes positions in Q2 2025 and 13 closed out, a net change of +32 holders.
- The largest ASP Isotopes buyer in Q2 2025 was Alyeska Investment Group, an estimated $28M added.
- The largest ASP Isotopes seller in Q2 2025 was BNP Paribas Asset Management, an estimated $11.2M sold.
Based on aggregated 13F filings for Q2 2025.