Skip to main content

SEGRA CAPITAL MANAGEMENT, LLC

Position in AMTM — Amentum Holdings, Inc.

CIK 1607512 PALM BEACH, FL

Position in AMTM

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$42,123,186
+$63,292 QoQ
Shares Held
2,037,890
+26.4% QoQ
Ownership
0.833%
of shares outstanding
% of Portfolio
9.68%
of 13F equity value
Holder Rank
#22
of 462 holders
Holding Since
Sep 2025
4 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
$4,134,000
CallShares
200,000
PutValue
$0
PutShares
0

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

SEGRA CAPITAL MANAGEMENT, LLC holds $42,123,186 across 1 Specialty Business Services name. AMTM ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AMTM
Amentum Holdings, Inc.
This page
2,037,890 $42,123,186

All Filings in AMTM

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,134,000 200,000
2026-06-30 $42,123,186 2,037,890
2026-03-31 $42,059,894 1,612,726
2026-03-31 $5,216,000 200,000
2025-12-31 $17,539,490 604,810
2025-09-30 $9,987,748 417,025