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Atmus Filtration Technologies
ATMU

Overview Fund Activity

272 hedge funds and large institutions have $3.06B invested in Atmus Filtration Technologies in 2025 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 100 increasing their positions, 94 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
272
Holders Change
-13
Holders Change %
-4.56%
% of All Funds
3.69%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.11%
New
35
Increased
100
Reduced
94
Closed
44
Calls
$11.4M
Puts
$671K
Net Calls
+$10.7M
Net Calls Change
-$621K

Top Buyers

1
EC
Eminence Capital
New York
+$42.8M
2
Citadel Advisors
Citadel Advisors
Florida
+$38.2M
3
Invesco
Invesco
Georgia
+$36.4M
4
William Blair Investment Management
William Blair Investment Management
Illinois
+$31.6M
5
Fidelity Investments
Fidelity Investments
Massachusetts
+$31.4M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$78.6M
2
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
-$43.7M
3
PCM
Parsifal Capital Management
Connecticut
-$18.8M
4
BCP
Bayberry Capital Partners
New York
-$17.7M
5
American Century Companies
American Century Companies
Missouri
-$16.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$300M -$5.14M -139,808 -2%
BlackRock
2
BlackRock
New York
$260M +$19.9M +540,554 +8%
EC
3
Eminence Capital
New York
$211M +$42.8M +1,164,440 +25%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$152M +$31.4M +855,843 +26%
Goldman Sachs
5
Goldman Sachs
New York
$110M -$12.6M -343,222 -10%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$89.1M +$17.6M +478,018 +25%
Morgan Stanley
7
Morgan Stanley
New York
$87M -$3.44M -93,641 -4%
Invesco
8
Invesco
Georgia
$79.3M +$36.4M +990,468 +85%
T. Rowe Price Associates
9
T. Rowe Price Associates
Maryland
$78M -$78.6M -2,139,031 -50%
D.E. Shaw & Co
10
D.E. Shaw & Co
New York
$76.3M +$6.11M +166,382 +9%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$71.9M +$2.37M +64,466 +3%
State Street
12
State Street
Massachusetts
$71.2M -$2.23M -60,831 -3%
T. Rowe Price Investment Management
13
T. Rowe Price Investment Management
Maryland
$61.6M +$1.68M +45,806 +3%
PCM
14
Parsifal Capital Management
Connecticut
$61.3M -$18.8M -512,539 -23%
NL
15
Nuveen LLC
North Carolina
$49M +$49M +1,333,133 New
Manulife (Manufacturers Life Insurance)
16
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$48.9M +$924K +25,167 +2%
Bank of America
17
Bank of America
North Carolina
$48.3M +$20.7M +563,562 +75%
Massachusetts Financial Services
18
Massachusetts Financial Services
Massachusetts
$44.9M -$1.04M -28,449 -2%
Citadel Advisors
19
Citadel Advisors
Florida
$44.2M +$38.2M +1,039,404 +636%
Allspring Global Investments
20
Allspring Global Investments
North Carolina
$42.1M +$4.12M +110,841 +11%
MP
21
Mangrove Partners
Connecticut
$40.4M – – –
Dimensional Fund Advisors
22
Dimensional Fund Advisors
Texas
$37.6M +$10.5M +284,761 +39%
William Blair Investment Management
23
William Blair Investment Management
Illinois
$31.6M +$31.6M +860,091 New
Neuberger Berman Group
24
Neuberger Berman Group
New York
$30.2M +$6.7M +182,397 +28%
American Century Companies
25
American Century Companies
Missouri
$29.7M -$16.5M -447,989 -36%
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