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Amentum Ownership | Who Owns Amentum?

OverviewRevenueFinancialsChartTranscripts

Amentum Ownership Summary

Amentum is owned by 78.00% 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
StockAmentum78.00%44.52%-22.51%
SectorTechnology Stocks 38.56%12.67%48.77%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Park place capital---
Hilton capital management---
Evercore wealth management---
Bruce g. allen investments---
Proshare advisors---
St germain d j---
Arrowstreet capital, limited partnership---
Abrdn---
Drw securities---
Algert global---

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Park place capital---
Hilton capital management---
Evercore wealth management---
Bruce g. allen investments---
Proshare advisors---
St germain d j---
Arrowstreet capital, limited partnership---
Abrdn---
Drw securities---
Algert global---

Top Buyers

HolderShares% AssetsChange
Tfc financial management---1.00
First horizon advisors---2.00
Dinuzzo private wealth---2.00
Logan capital management---5.00
St germain d j---6.00

Top Sellers

HolderShares% AssetsChange
Allspring global investments---2.42M
Wellington management group llp---2.33M
Mirae asset global etfs---869.60K
Mesirow financial investment management---176.93K
Hutchinson capital management/ca---145.49K

Sold Out

HolderChange
Tfc financial management-1.00
First horizon advisors-2.00
Dinuzzo private wealth-2.00
Logan capital management-5.00
St germain d j-6.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 2025431-5.48%189,528,09711.36%771.59%189-17.11%143-10.06%
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%), Hilton capital management (0 shares, 0%), and Evercore wealth management (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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