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Atmus Filtration Technologies
ATMU

Overview Fund Activity

275 hedge funds and large institutions have $3.02B invested in Atmus Filtration Technologies in 2025 Q2 according to their latest regulatory filings, with 35 funds opening new positions, 95 increasing their positions, 104 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
275
Holders Change
+3
Holders Change %
+1.1%
% of All Funds
3.69%
Holding in Top 10
8
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.11%
New
35
Increased
95
Reduced
104
Closed
30
Calls
$6.7M
Puts
$25K
Net Calls
+$6.67M
Net Calls Change
-$4.07M

Top Buyers

1
Royal Bank of Canada
1
Royal Bank of Canada
Ontario, Canada
$31.7M
2
EC
2
Eminence Capital
New York
$235M
3
HRCM
3
Hawk Ridge Capital Management
California
$15.8M
4
First Trust Advisors
4
First Trust Advisors
Illinois
$37.3M
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$86.2M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$5.42M
2
Bank of America
2
Bank of America
North Carolina
$21.1M
3
Fidelity International
3
Fidelity International
Bermuda
$0
4
NL
4
Nuveen LLC
North Carolina
$31.5M
5
DCM
5
Driehaus Capital Management
Illinois
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
TSW
276
Thompson Siegel & Walmsley
Virginia
– -$3.12M -84,814 Closed
CF
277
Corebridge Financial
Texas
– -$1.51M -41,052 Closed
SCM
278
Sandler Capital Management
New York
– -$1.45M -39,355 Closed
Acadian Asset Management
279
Acadian Asset Management
Massachusetts
– -$689K -18,776 Closed
LFAS
280
Level Four Advisory Services
Texas
– -$670K -18,230 Closed
PL
281
Perpetual Ltd
Australia
– -$419K -11,409 Closed
SSA
282
Schonfeld Strategic Advisors
New York
– -$356K -9,692 Closed
JCM
283
Jag Capital Management
Missouri
– -$344K -9,370 Closed
SG Americas Securities
284
SG Americas Securities
New York
– -$324K -8,819 Closed
CAU
285
Caxton Associates (UK)
– -$283K -7,696 Closed
CM
286
Caption Management
Oklahoma
– -$235K -6,400 Closed
FIM
287
Freedom Investment Management
Connecticut
– -$225K -6,116 Closed
HFM
288
Harvest Fund Management
China
– -$97K -2,652 Closed
Walleye Trading
289
Walleye Trading
New York
– -$57.6K -1,569 Closed
Walleye Capital
290
Walleye Capital
New York
– -$51.2K -1,393 Closed
ACM
291
Aster Capital Management
United Arab Emirates
– -$25.5K -641 Closed
HT
292
Headlands Technologies
Illinois
– -$19K -518 Closed
QCG
293
Quadrant Capital Group
Ohio
– -$9.7K -264 Closed
Simplex Trading
294
Simplex Trading
Illinois
– -$8K -224 Closed
SFG
295
Stonebridge Financial Group
Pennsylvania
– -$4.85K -132 Closed
UIC
296
Uniplan Investment Counsel
Wisconsin
– -$3.27K -89 Closed
CCM
297
Coldstream Capital Management
Washington
– -$2.2K -60 Closed
TPCW
298
TD Private Client Wealth
New York
– -$1.51K -41 Closed
MPWT
299
MassMutual Private Wealth & Trust
Connecticut
– -$1.14K -31 Closed
SC
300
Stephens Consulting
Michigan
– -$1.1K -30 Closed
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