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Amentum Ownership | Who Owns Amentum?

OverviewRevenueFinancialsChartTranscripts

Amentum Ownership Summary

Amentum is owned by 72.75% institutional investors, 44.52% insiders. Park place capital is the largest institutional shareholder, holding 0% of AMTM shares.

AMTM Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockAmentum72.75%44.52%-17.26%
SectorTechnology Stocks 44.46%12.08%43.46%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Park place capital---
Bruce g. allen investments---
St germain d j---
Nelson, van denburg & campbell wealth management group---
Harbor capital advisors---
Strategic advisors---
North star investment management---
Sjs investment consulting---
Sunbelt securities---
Janney capital management---

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Park place capital---
Bruce g. allen investments---
St germain d j---
Nelson, van denburg & campbell wealth management group---
Harbor capital advisors---
Strategic advisors---
North star investment management---
Sjs investment consulting---
Sunbelt securities---
Janney capital management---

Top Buyers

HolderShares% AssetsChange
Tfc financial management---1.00
Dinuzzo private wealth---2.00
St germain d j---6.00
Sjs investment consulting---6.00
Park place capital---15.00

Top Sellers

HolderShares% AssetsChange
Allspring global investments---2.42M
Strategic advisors---45.70K
Sumitomo mitsui trust---44.09K
A. d. beadell investment counsel---43.16K
Qrg capital management---18.68K

Sold Out

HolderChange
Tfc financial management-1.00
Dinuzzo private wealth-2.00
St germain d j-6.00
Sjs investment consulting-6.00
Park place capital-15.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 2024460-6.12%176,772,09277.69%724.35%231-52.27%160-
Sep 30, 2024490-99,482,357-40-484---

Recent Insider Transactions

DateNameRoleActivityValue
Feb 18, 2025Loughran Barbara-Buy$97.64K
Feb 12, 2025DEMETRIOU STEVEN J. Executive ChairBuy$2.08M

Insider Transactions Trends

DateBuySell
2025 Q2--
2025 Q12-
2024 Q4--
2024 Q3--

AMTM Ownership FAQ

Who owns the most shares of Amentum?

Amentum’s largest shareholders are Park place capital (0 shares, 0%), Bruce g. allen investments (0 shares, 0%), and St germain d j (0 shares, 0%). Together, they hold 0% of Amentum’s total shares outstanding.

Does Blackrock own Amentum?

BlackRock is not among the top 10 institutional shareholders of Amentum.

Who is Amentum’s biggest shareholder by percentage of total assets invested?

Park place capital is Amentum’s biggest shareholder by percentage of total assets invested, with 0% of its assets in 0 Amentum shares, valued at 0$.

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