ATMUS FILTRATION TECHNOLOGIE ATMU
$49.71
+0.1% 52w: $34.89 – $65.50
Latest 13F among current holders filed 19 days ago (Jun 16, 2026)
Price — last 12 months
research preview data34.8950.1965.50
Jun 20, 2025 Jul 2, 2026
Institutional holders
351
+39 QoQ
13F value
$4.75B
+9.4% QoQ
Smart-money holders
14
signal tier ≥ 2
New smart buyers
4
Q1 2026
Options barometer
4.3×
$1.5M calls / $341K puts
Institutional value by quarter
Number of holders
Who owns ATMU?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 6.8M | $386.7M | 0.0% | +0.6% |
| FMR LLC | Long only active | 4.9M | $280.3M | 0.0% | +11.7% |
| PRICE T ROWE ASSOCIATES INC /MD/ | Diversified mechanical | 4.5M | $254.7M | 0.0% | -4.1% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 3.7M | $209.5M | 0.0% | — |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 3.6M | $202.5M | 0.0% | — |
| Invesco Ltd. | Index provider | 3.3M | $189.8M | 0.0% | +22.6% |
| GOLDMAN SACHS GROUP INC | Bank broker | 3.3M | $186.8M | 0.0% | +2.8% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 2.6M | $150.2M | 0.0% | +8.9% |
| FIRST TRUST ADVISORS LP | Index provider | 2.2M | $125.1M | 0.1% | +3.3% |
| STATE STREET CORP | Index provider | 1.9M | $107.6M | 0.0% | -0.3% |
| MORGAN STANLEY | Bank broker | 1.7M | $98.6M | 0.0% | -18.2% |
| D. E. Shaw & Co., Inc. | Quant stat arb | 1.6M | $92.0M | 0.1% | +12.2% |
| T. Rowe Price Investment Management, Inc. | Long only active | 1.6M | $89.7M | 0.1% | -5.8% |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 1.6M | $88.1M | 0.0% | +13.3% |
| Nuveen, LLC | Diversified mechanical | 1.4M | $82.0M | 0.0% | +10.2% |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 1.4M | $78.7M | 0.0% | -13.5% |
| Channing Capital Management, LLC | Other | 1.4M | $78.7M | 2.0% | -14.9% |
| MANGROVE PARTNERS IM, LLC | Quant stat arb | 1.3M | $74.7M | 6.0% | Held |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 1.3M | $74.0M | 0.0% | +3.6% |
| EMINENCE CAPITAL, LP ★2 | Fundamental diversified | 1.3M | $72.8M | 1.7% | -66.5% |
| WESTWOOD HOLDINGS GROUP INC | Other | 1.2M | $70.3M | 0.5% | -10.3% |
| NEUBERGER BERMAN GROUP LLC | Diversified mechanical | 1.2M | $66.7M | 0.1% | +21648.7% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 999.5K | $56.7M | 0.0% | +193.8% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 940.6K | $53.4M | 0.0% | +0.5% |
| Port Capital LLC ★2 | Fundamental diversified | 908.7K | $51.6M | 2.3% | +3.6% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 893.6K | $50.7M | 0.0% | +33.8% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Other | 818.9K | $50.3M | 0.0% | -6.7% |
| RAYMOND JAMES FINANCIAL INC | Bank broker | 821.7K | $45.2M | 0.0% | -5.1% |
| Parsifal Capital Management, LP ★3 | Fundamental concentrated | 789.0K | $44.8M | 5.8% | -36.1% |
| ROYCE & ASSOCIATES LP | Other | 777.7K | $44.2M | 0.4% | +16.5% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Diversified mechanical | 758.8K | $43.1M | 0.0% | -1.4% |
| Boston Trust Walden Corp | Other | 750.6K | $42.6M | 0.4% | -12.1% |
| FRONTIER CAPITAL MANAGEMENT CO LLC | Other | 742.2K | $42.1M | 0.4% | +13.6% |
| Qube Research & Technologies Ltd | Quant stat arb | 741.2K | $42.1M | 0.1% | +121.8% |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | Other | 740.6K | $42.0M | 0.3% | -1.3% |
| NORTHERN TRUST CORP | Index provider | 726.5K | $41.2M | 0.0% | +1.4% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 564.2K | $32.0M | 0.0% | — |
| ALGERT GLOBAL LLC | Diversified mechanical | 514.9K | $29.2M | 0.4% | -9.7% |
| FEDERATED HERMES, INC. | Diversified mechanical | 487.3K | $27.7M | 0.0% | +18.0% |
| TEACHER RETIREMENT SYSTEM OF TEXAS | Diversified mechanical | 474.4K | $26.9M | 0.1% | -19.7% |
| JPMORGAN CHASE & CO | Bank broker | 481.5K | $26.4M | 0.0% | +48.6% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Diversified mechanical | 454.6K | $25.8M | 0.0% | +752.6% |
| GW&K Investment Management, LLC | Other | 439.2K | $24.9M | 0.2% | -9.0% |
| JANE STREET GROUP, LLC | Market maker | 426.6K | $24.2M | 0.0% | +4109.0% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Other | 426.1K | $24.2M | 0.1% | -37.5% |
| UBS Group AG | Bank broker | 381.7K | $21.7M | 0.0% | +14.4% |
| Aberdeen Group plc | Other | 372.8K | $21.2M | 0.0% | -7.0% |
| NEW YORK STATE COMMON RETIREMENT FUND | Diversified mechanical | 362.2K | $20.6M | 0.0% | -11.5% |
| Bank of New York Mellon Corp | Diversified mechanical | 359.7K | $20.4M | 0.0% | +2.5% |
| Woodline Partners LP | Other | 355.9K | $20.2M | 0.1% | +38.4% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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