Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
AMTM
UBS AM’s
Amentum Holdings
AMTM
Stock Holding History
UBS AM’s Portfolio
AMTM Stock Details
AMTM Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$6.47M
Sell
247,957
-5,059
-2%
-$159K
﹤0.01%
1434
2025
Q4
$7.34M
Sell
253,016
-24,881
-9%
-$636K
﹤0.01%
1271
2025
Q3
$6.66M
Sell
277,897
-152,645
-35%
-$3.72M
﹤0.01%
1233
2025
Q2
$10.2M
Buy
430,542
+157,259
+58%
+$3.29M
﹤0.01%
1350
2025
Q1
$4.97M
Sell
273,283
-451
-0.2%
-$9.19K
﹤0.01%
1579
2024
Q4
$5.76M
Sell
273,734
-400,433
-59%
-$10.4M
﹤0.01%
1537
2024
Q3
$21.7M
Buy
+674,167
New
+$19.2M
0.01%
910
Other funds holding AMTM
AS
American Securities
New York
$3.93B AUM
52.22%
1-Year Est. Return
Invesco
Atlanta, Georgia
$653B AUM
32.41%
1-Year Est. Return
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
Primecap Management
Pasadena, California
$127B AUM
44.11%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
FCM
Frontier Capital Management
Boston, Massachusetts
$9.73B AUM
55.65%
1-Year Est. Return
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close