SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in ASPI — ASP Isotopes Inc.
CIK 1446194
BALA CYNWYD, PA
Position in ASPI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,673,442
-$3,440,598 QoQ
Shares Held
1,057,340
-30.3% QoQ
Ownership
0.840%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2023
10 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ASPI Over Time
Shares Held
Position Value (USD)
Derivatives in ASPI
reported options exposure · as of Mar 31, 2026CallValue
$13,195,026
CallShares
2,985,300
PutValue
$5,702,684
PutShares
1,290,200
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Chemicals
Basic Materials · as of Mar 31, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $97,479,953 across 13 Chemicals names. ASPI ranks #5 (4.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LXU |
Lsb Industries, Inc.
|
2,360,535 | $35,171,970 | |
| 2 | DOW |
Dow Inc.
|
640,032 | $26,657,332 | |
| 3 | HUN |
Huntsman CORP
|
841,661 | $11,202,507 | |
| 4 | OLN |
OLIN Corp
|
243,298 | $7,233,249 | |
| 5 | ASPI |
ASP Isotopes Inc.
This page
|
1,057,340 | $4,673,442 | |
| 6 | RYAM |
Rayonier Advanced Materials Inc.
|
297,748 | $3,296,070 | |
| 7 | ASIX |
AdvanSix Inc.
|
114,968 | $2,805,219 | |
| 8 | TROX |
Tronox Holdings plc
|
199,412 | $1,948,255 |
All Filings in ASPI
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $13,195,026 | 2,985,300 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $4,673,442 | 1,057,340 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $5,702,684 | 1,290,200 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $8,114,040 | 1,516,643 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $11,401,385 | 2,131,100 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $8,400,035 | 1,570,100 | Put | Other | 2026-02-17 | |
| 2025-09-30 | $12,907,952 | 1,341,783 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $17,262,128 | 1,794,400 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $17,015,856 | 1,768,800 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $10,538,048 | 1,431,800 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $9,032,192 | 1,227,200 | Put | Other | 2025-08-14 | |
| 2025-06-30 | $752,861 | 102,291 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $1,303,097 | 277,846 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $2,859,024 | 609,600 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $3,076,171 | 655,900 | Put | Other | 2025-05-14 | |
| 2024-12-31 | $1,741,658 | 384,472 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $2,370,096 | 523,200 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $870,213 | 192,100 | Call | Other | 2025-02-14 | |
| 2024-09-30 | $71,548 | 25,737 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $33,424 | 10,923 | Shares | Defined | 2024-08-15 | |
| 2023-09-30 | $13,957 | 14,692 | Shares | Defined | 2023-11-14 | |
| 2023-03-31 | $23,810 | 27,881 | Shares | Defined | 2023-05-16 | |
| No filing history on record for this holder in this stock. | ||||||