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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 %
WP
76
Woodline Partners
California
$5.78M +$5.78M +157,367 New
NIM
77
NEOS Investment Management
Connecticut
$5.63M +$1.46M +39,845 +35%
TE
78
Tema ETFs
New York
$5.63M +$1.46M +39,845 +35%
Citigroup
79
Citigroup
New York
$5.19M +$332K +9,051 +7%
MPEM
80
Marathon Partners Equity Management
New York
$5.14M -$184K -5,000 -3%
JFG
81
Jefferies Financial Group
New York
$4.96M -$2.13M -58,000 -30%
Teacher Retirement System of Texas
82
Teacher Retirement System of Texas
Texas
$4.5M +$152K +4,129 +3%
Universal-Beteiligungs- und Servicegesellschaft
83
Universal-Beteiligungs- und Servicegesellschaft
Germany
$4.38M +$4.38M +119,357 New
RhumbLine Advisers
84
RhumbLine Advisers
Massachusetts
$4.38M +$151K +4,122 +4%
MAP
85
Moody Aldrich Partners
Massachusetts
$4.38M -$66.2K -1,803 -1%
TI
86
Trexquant Investment
Connecticut
$4.26M -$6.28M -170,987 -60%
Barclays
87
Barclays
United Kingdom
$4.25M -$1.4M -38,239 -25%
Jane Street
88
Jane Street
New York
$3.96M +$3.54M +96,481 +856%
PSC
89
Prentiss Smith & Co
Vermont
$3.94M -$11.3K -308 -0.3%
VOYA Investment Management
90
VOYA Investment Management
Georgia
$3.76M -$447K -12,181 -11%
QT
91
Quantbot Technologies
New York
$3.71M +$858K +23,351 +30%
PP
92
PDT Partners
New York
$3.69M +$941K +25,613 +34%
Legal & General Group
93
Legal & General Group
United Kingdom
$3.46M +$13.4K +364 +0.4%
TBC
94
Tweedy, Browne Co
Connecticut
$3.29M -$1.55M -42,146 -32%
AllianceBernstein
95
AllianceBernstein
Tennessee
$3.29M +$55.5K +1,511 +2%
TSW
96
Thompson Siegel & Walmsley
Virginia
$3.12M -$4.08M -111,072 -57%
California State Teachers Retirement System (CalSTRS)
97
California State Teachers Retirement System (CalSTRS)
California
$3.05M +$186K +5,065 +6%
AQR Capital Management
98
AQR Capital Management
Connecticut
$2.79M -$5.17M -140,738 -65%
LS
99
Livforsakringsbolaget Skandia
Sweden
$2.77M – – –
ICM
100
Ionic Capital Management
New York
$2.77M -$507K -13,801 -15%
2 3
4
5 6