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QUADRANT CAPITAL GROUP LLC

Position in AMTM — Amentum Holdings, Inc.

CIK 1650717 CINCINNATI, OH

Position in AMTM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$268,751
-$85,206 QoQ
Shares Held
13,002
-4.2% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#246
of 458 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in AMTM Over Time

Shares Held

Position Value (USD)

Position in Specialty Business Services

Industrials · as of Jun 30, 2026

QUADRANT CAPITAL GROUP LLC holds $9,981,085 across 8 Specialty Business Services names. AMTM ranks #8 (2.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 AMTM
Amentum Holdings, Inc.
This page
13,002 $268,751

All Filings in AMTM

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $268,751 13,002
2026-03-31 $353,957 13,572
2025-12-31 $378,566 13,054
2025-09-30 $312,691 13,056
2025-06-30 $308,299 13,058
2025-03-31 $212,375 11,669
2024-12-31 $2,607 124
2024-09-30 $5,095 158