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AMTM

Amentum Holdings

419 hedge funds and large institutions have $3.49B invested in Amentum Holdings in 2025 Q1 according to their latest regulatory filings, with 73 funds opening new positions, 112 increasing their positions, 152 reducing their positions, and 95 closing their positions.

New
Increased
Maintained
Reduced
Closed

49% more call options, than puts

Call options by funds: $62.3M | Put options by funds: $41.7M

10.84% more ownership

Funds ownership: 67.97%78.8% (+11%)

0% more capital invested

Capital invested by funds: $3.48B → $3.49B (+$8.92M)

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

7% less funds holding

Funds holding: 451419 (-32)

23% less first-time investments, than exits

New positions opened: 73 | Existing positions closed: 95

26% less repeat investments, than reductions

Existing positions increased: 112 | Existing positions reduced: 152

Holders
419
Holders Change
-32
Holders Change %
-7.1%
% of All Funds
5.62%
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
73
Increased
112
Reduced
152
Closed
95
Calls
$62.3M
Puts
$41.7M
Net Calls
+$20.6M
Net Calls Change
-$29.2M
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of Montreal
151
Bank of Montreal
Ontario, Canada
$645K -$495K -24,282 -41%
SB
152
SIG Brokerage
New York
$638K +$714K +35,052 New
Zurich Cantonal Bank
153
Zurich Cantonal Bank
Switzerland
$636K -$32.6K -1,600 -4%
COPPSERS
154
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$625K +$160K +7,862 +30%
Janney Montgomery Scott
155
Janney Montgomery Scott
Pennsylvania
$615K +$688K +33,767 New
WAM
156
Wolverine Asset Management
Illinois
$605K +$677K +33,240 New
NPT
157
National Philanthropic Trust
Pennsylvania
$601K -$319K -15,642 -32%
OPERF
158
Oregon Public Employees Retirement Fund
Oregon
$597K +$73.3K +3,600 +12%
SI
159
Stephens Inc
Arkansas
$596K -$80.9K -3,973 -11%
Wolverine Trading
160
Wolverine Trading
Illinois
$593K -$780K -38,287 -54%
ADEF
161
ABS Direct Equity Fund
Connecticut
$592K +$662K +32,500 New
Mariner
162
Mariner
Kansas
$577K -$146K -7,155 -18%
CF
163
Cantor Fitzgerald
New York
$574K +$642K +31,514 New
EHC
164
Everett Harris & Co
California
$572K -$213K -10,478 -25%
Renaissance Technologies
165
Renaissance Technologies
New York
$571K +$415K +20,400 +185%
GCP
166
GSA Capital Partners
United Kingdom
$555K +$621K +30,488 New
Nisa Investment Advisors
167
Nisa Investment Advisors
Missouri
$555K -$91.9K -4,512 -13%
Victory Capital Management
168
Victory Capital Management
Texas
$543K -$254K -12,460 -29%
MIM
169
Marco Investment Management
Georgia
$532K -$137K -6,730 -19%
CSIC
170
Clifford Swan Investment Counsel
California
$521K -$16.3K -800 -3%
QT
171
Quantbot Technologies
New York
$516K +$578K +28,362 New
Commonwealth Equity Services
172
Commonwealth Equity Services
Massachusetts
$512K -$90.9K -4,465 -14%
CC
173
Carlson Capital
Texas
$510K +$570K +28,000 New
MWM
174
Modera Wealth Management
New Jersey
$507K -$150K -7,343 -21%
Jones Financial Companies
175
Jones Financial Companies
Missouri
$499K -$192K -9,415 -25%