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AQR CAPITAL MANAGEMENT LLC

Position in AMTM — Amentum Holdings, Inc.

CIK 1167557 Greenwich, CT

Position in AMTM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$13,244,542
-$28,864,879 QoQ
Shares Held
507,843
-65.0% QoQ
Ownership
0.208%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 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

AQR CAPITAL MANAGEMENT LLC holds $1,120,709,243 across 29 Specialty Business Services names. AMTM ranks #10 (1.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMTM

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $13,244,542 507,843
2025-12-31 $42,109,421 1,452,049
2025-09-30 $3,956,656 165,205
2025-06-30 $8,268,291 350,203
2024-12-31 $1,774,027 84,357
2024-09-30 $20,618,262 639,326