Atmus Filtration Technologies Inc. - Common Stock, par value $0.0001 per share (ATMU) Institutional Ownership

13F Institutional Holders and Ownership History from Q2 2023 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.0001 per share
Symbol
ATMU on NYSE
Shares outstanding
81,390,340
Price per share
$56.68
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
83,491,711
Total reported value
$4,334,527,155
% of total 13F portfolios
0.01%
Share change
+971,222
Value change
+$61,335,383
Number of holders
304
Price from insider filings
$56.68
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Atmus Filtration Technologies Inc. - Common Stock, par value $0.0001 per share (ATMU) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
PRICE T ROWE ASSOCIATES INC /MD/ 5.7% +107% $242,831,710 +$132,607,210 4,677,937 +120% T. Rowe Price Associates, Inc. 31 Dec 2025
FMR LLC 5.4% +38% $229,432,365 +$59,590,325 4,419,785 +35% FMR LLC 31 Dec 2025
EMINENCE CAPITAL, LP 4.7% -31% $198,573,711 -$100,274,962 3,825,346 -34% Eminence Capital, LP 31 Dec 2025

As of 31 Dec 2025, 304 institutional investors reported holding 83,491,711 shares of Atmus Filtration Technologies Inc. - Common Stock, par value $0.0001 per share (ATMU). This represents 103% of the company’s total 81,390,340 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Atmus Filtration Technologies Inc. - Common Stock, par value $0.0001 per share (ATMU) together control 73% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 9.6% 7,842,193 -1.7% 0.01% $407,088,239
BlackRock, Inc. 8.3% 6,770,562 +1.6% 0.01% $351,459,872
PRICE T ROWE ASSOCIATES INC /MD/ 5.7% 4,677,884 +15% 0.03% $242,830,000
FMR LLC 5.4% 4,419,785 +26% 0.01% $229,431,039
EMINENCE CAPITAL, LP 4.7% 3,825,346 -41% 3.1% $198,573,711
GOLDMAN SACHS GROUP INC 3.9% 3,200,311 +5.4% 0.02% $166,128,138
Invesco Ltd. 3.4% 2,728,470 +23% 0.02% $141,634,878
GEODE CAPITAL MANAGEMENT, LLC 3% 2,428,684 +2.3% 0.01% $126,088,013
FIRST TRUST ADVISORS LP 2.6% 2,131,911 +40% 0.08% $110,667,500
MORGAN STANLEY 2.6% 2,123,402 -8.3% 0.01% $110,225,919
STATE STREET CORP 2.3% 1,901,704 -1.7% 0% $98,717,455
Channing Capital Management, LLC 2% 1,628,893 -5% 2.2% $84,555,836
T. Rowe Price Investment Management, Inc. 2% 1,622,786 +22% 0.05% $84,239,000
WELLINGTON MANAGEMENT GROUP LLP 2% 1,602,495 -28% 0.01% $83,185,515
D. E. Shaw & Co., Inc. 1.8% 1,443,969 -18% 0.06% $74,956,431
WESTWOOD HOLDINGS GROUP INC 1.7% 1,381,485 -16% 0.58% $71,712,886
JANUS HENDERSON GROUP PLC 1.7% 1,369,325 +53% 0.03% $71,070,016
MANGROVE PARTNERS IM, LLC 1.6% 1,315,227 -1.2% 5.6% $68,273,434
Nuveen, LLC 1.6% 1,310,440 +18% 0.02% $68,024,940
DIMENSIONAL FUND ADVISORS LP 1.5% 1,257,834 +5.9% 0.01% $65,296,514
Parsifal Capital Management, LP 1.5% 1,234,287 -0.7% 6.5% $64,071,838
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.1% 935,875 +3% 0.01% $48,581,271
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1.1% 877,401 -20% 0.01% $45,545,886
Port Capital LLC 1.1% 876,720 +104% 2% $45,510,535
RAYMOND JAMES FINANCIAL INC 1.1% 865,510 -9% 0.01% $45,254,287

Institutional Holders of Atmus Filtration Technologies Inc. - Common Stock, par value $0.0001 per share (ATMU) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 83,491,711 $4,334,527,155 +$61,335,383 $51.91 304
2025 Q3 82,777,401 $3,731,606,152 -$12,762,088 $45.09 286
2025 Q2 83,346,749 $3,036,701,726 +$315,477 $36.42 273
2025 Q1 83,230,210 $3,057,618,278 +$1,670,582 $36.73 270
2024 Q4 83,603,359 $3,275,299,406 -$36,856,981 $39.18 282
2024 Q3 83,821,589 $3,149,175,350 -$105,890,117 $37.53 276
2024 Q2 87,679,693 $2,523,487,547 -$21,871,144 $28.78 234
2024 Q1 87,401,084 $2,818,106,609 +$1,940,264,999 $32.25 228
2023 Q4 27,261,350 $640,350,130 +$109,122,590 $23.49 92
2023 Q3 22,654,418 $472,373,287 +$101,114,321 $20.85 82
2023 Q2 17,576,805 $386,126,029 +$386,126,030 $21.96 67