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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 %
Simplex Trading
226
Simplex Trading
Illinois
$8K +$8K +224 New
Ohio Public Employees Retirement System (OPERS)
227
Ohio Public Employees Retirement System (OPERS)
Ohio
$7.16K +$7.16K +195 New
VCM
228
Versant Capital Management
Arizona
$6.5K – – –
CTC
229
Central Trust Company
Missouri
$6.47K – – –
PA
230
Parallel Advisors
California
$5.99K +$441 +12 +8%
HCM
231
Hollencrest Capital Management
California
$5.29K – – –
AF
232
Allworth Financial
California
$5.16K +$206 +6 +4%
RWS
233
Retirement Wealth Solutions
Wisconsin
$5.14K – – –
SFG
234
Stonebridge Financial Group
Pennsylvania
$4.85K – – –
Northwestern Mutual Wealth Management
235
Northwestern Mutual Wealth Management
Wisconsin
$3.97K +$2.83K +77 +248%
ADL
236
Asset Dedication LLC
California
$3.53K – – –
CFD
237
Creative Financial Designs
Indiana
$3.45K +$808 +22 +31%
WWM
238
Wolff Wiese Magana
California
$3.31K – – –
SCM
239
Sterling Capital Management
North Carolina
$3.27K +$147 +4 +5%
UIC
240
Uniplan Investment Counsel
Wisconsin
$3.27K +$3.27K +89 New
WSFS
241
Wilmington Savings Fund Society
Delaware
$2.31K – – –
CCM
242
Coldstream Capital Management
Washington
$2.2K +$2.2K +60 New
AssetMark Inc
243
AssetMark Inc
California
$1.91K – – –
WFA
244
West Financial Advisors
Iowa
$1.84K +$1.84K +50 New
SAM
245
Smartleaf Asset Management
Massachusetts
$1.73K – – –
TPCW
246
TD Private Client Wealth
New York
$1.51K +$1.51K +41 New
LC
247
Lindbrook Capital
California
$1.29K +$882 +24 +218%
MPWT
248
MassMutual Private Wealth & Trust
Connecticut
$1.14K +$1.14K +31 New
SC
249
Stephens Consulting
Michigan
$1.1K +$1.1K +30 New
HWM
250
Hemington Wealth Management
Virginia
$1K +$500 +21 +100%
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