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Hyperion Capital Advisors LP

Position in AMTM — Amentum Holdings, Inc.

CIK 1794499 New York, NY

Position in AMTM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$7,917,262
-$6,347,026 QoQ
Shares Held
303,576
-38.3% QoQ
Ownership
0.124%
of shares outstanding
% of Portfolio
4.38%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMTM Over Time

Shares Held

Position Value (USD)

Position in Specialty Business Services

Industrials · as of Mar 31, 2026

Hyperion Capital Advisors LP holds $7,917,262 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
303,576 $7,917,262

All Filings in AMTM

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6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $7,917,262 303,576
2025-12-31 $14,264,288 491,872
2025-09-30 $10,059,191 420,008
2025-06-30 $1,215,608 51,487
2025-03-31 $338,265 18,586
2024-12-31 $411,409 19,563