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Caption Management, LLC

Position in ACLX — Arcellx, Inc.

CIK 1706766 OKLAHOMA CITY, OK

Position in ACLX

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$0
-$118,990 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2023
9 quarters on record

Common Shares in ACLX Over Time

Shares Held

Position Value (USD)

Derivatives in ACLX

reported options exposure · as of Mar 31, 2026
CallValue
$25,834,500
CallShares
225,000
PutValue
$2,870,500
PutShares
25,000

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 Biotechnology

Healthcare · as of Mar 31, 2026

Caption Management, LLC holds $196,103,961 across 70 Biotechnology names.

# Ticker Company Shares Value (USD) Open

All Filings in ACLX

Export CSV
22 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $25,834,500 225,000
2026-03-31 $2,870,500 25,000
2025-12-31 $118,990 1,825
2025-12-31 $16,300,000 250,000
2025-12-31 $3,260,000 50,000
2025-09-30 $1,034,460 12,600
2025-09-30 $4,926,000 60,000
2025-06-30 $8,797,560 133,600
2025-06-30 $23,706,000 360,000
2025-06-30 $1,761,882 26,756
2025-03-31 $4,399,726 67,069
2025-03-31 $18,079,360 275,600
2025-03-31 $7,950,720 121,200
2024-12-31 $8,052,450 105,000
2024-12-31 $20,598,934 268,600
2024-09-30 $18,013,107 215,700
2024-09-30 $43,391,796 519,600
2024-09-30 $3,138,305 37,580
2023-12-31 $1,387,500 25,000
2023-12-31 $1,387,500 25,000
2023-03-31 $385,125 12,500
2023-03-31 $385,125 12,500