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CITADEL ADVISORS LLC

Position in ASPI — ASP Isotopes Inc.

CIK 1423053 MIAMI, FL

Position in ASPI

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$2,224,215
-$1,170,371 QoQ
Shares Held
357,591
-53.4% QoQ
Ownership
0.233%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#31
of 185 holders
Holding Since
Dec 2023
9 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ASPI Over Time

Shares Held

Position Value (USD)

Derivatives in ASPI

reported options exposure · as of Jun 30, 2026
CallValue
$4,826,720
CallShares
776,000
PutValue
$3,603,868
PutShares
579,400

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 Specialty Chemicals

Basic Materials · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $1,682,131,234 across 50 Specialty Chemicals names. ASPI ranks #28 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ASPI

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,826,720 776,000
2026-06-30 $3,603,868 579,400
2026-06-30 $2,224,215 357,591
2026-03-31 $3,394,586 768,006
2026-03-31 $5,124,990 1,159,500
2026-03-31 $3,158,090 714,500
2025-12-31 $9,231,708 1,725,553
2025-12-31 $3,383,875 632,500
2025-12-31 $11,860,415 2,216,900
2025-09-30 $4,923,516 511,800
2025-09-30 $11,214,659 1,165,765
2025-09-30 $12,833,080 1,334,000
2025-06-30 $1,068,694 145,203
2025-06-30 $3,448,160 468,500
2025-06-30 $804,448 109,300
2025-03-31 $1,629,306 347,400
2025-03-31 $897,197 191,300
2024-12-31 $468,855 103,500
2024-12-31 $603,849 133,300
2024-03-31 $209,370 50,695
2023-12-31 $187,124 104,539