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ISSUER PROFILE · CIK 0002011286

Amentum Holdings, Inc.AMTM

1 13D/G filings 1 distinct filers 1 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE 13G
Distinct filers
1
single filer
Insiders (365d)
1
0 buys · 0 sales
Latest short DTC
6.79
as of 2026-09-30

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
2 holders · $23.33M
Point72 Asset MgmtSoros Fund Management

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2026-08-06 SCHEDULE 13G PRIMECAP MANAGEMENT CO/CA/ — — view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-08-14 Thompson Christopher M.T. director Gift 4,250 — —

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-09-30 12,329,527 6.79 +0.8%
2026-09-15 12,229,137 7.34 +1.1%
2026-08-31 12,095,846 4.80 +13.6%
2026-08-14 10,651,434 4.20 -14.0%
2026-07-31 12,385,682 7.07 -7.9%
2026-07-15 13,453,698 7.03 -2.1%
2026-06-30 13,742,445 6.11 +1.1%
2026-06-15 13,599,381 8.01 -1.8%
2026-05-29 13,844,021 6.30 -0.3%
2026-05-15 13,878,459 5.32 +0.2%
2026-04-30 13,853,120 8.57 +17.9%
2026-04-15 11,750,088 7.00 +3.3%

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