Skip to main content

Walleye Capital LLC

Position in AMTM — Amentum Holdings, Inc.

CIK 1758720 NEW YORK, NY

Position in AMTM

as of Jun 30, 2026 · filed Aug 3, 2026
Position Value
$285,990
+$186,182 QoQ
Shares Held
13,836
+261.5% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#238
of 458 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMTM Over Time

Shares Held

Position Value (USD)

Derivatives in AMTM

reported options exposure · as of Jun 30, 2026
CallValue
$874,341
CallShares
42,300
PutValue
$675,909
PutShares
32,700

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 Business Services

Industrials · as of Jun 30, 2026

Walleye Capital LLC holds $52,126,105 across 14 Specialty Business Services names. AMTM ranks #8 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 AMTM
Amentum Holdings, Inc.
This page
13,836 $285,990

All Filings in AMTM

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $874,341 42,300
2026-06-30 $675,909 32,700
2026-06-30 $285,990 13,836
2026-03-31 $302,528 11,600
2026-03-31 $99,808 3,827
2026-03-31 $868,464 33,300
2025-12-31 $379,900 13,100
2025-12-31 $3,219 111
2025-12-31 $200,100 6,900
2025-09-30 $354,460 14,800
2025-09-30 $198,785 8,300
2025-09-30 $4,790 200
2025-06-30 $727,188 30,800
2025-06-30 $179,436 7,600
2025-03-31 $127,400 7,000
2025-03-31 $256,055 14,069
2024-12-31 $193,476 9,200
2024-12-31 $164,034 7,800
2024-09-30 $506,325 15,700
2024-09-30 $26,767 830
2024-09-30 $509,550 15,800