AVANTOR INC AVTR
$10.32
+3.1% 52w: $7.41 – $15.60
Latest 13F among current holders filed 17 days ago (Jun 18, 2026)
Price — last 12 months
research preview data7.4111.5015.60
Jun 20, 2025 Jul 2, 2026
Institutional holders
429
+10 QoQ
13F value
$5.30B
-35.6% QoQ
Smart-money holders
31
signal tier ≥ 2
New smart buyers
6
Q1 2026
Options barometer
0.1×
$4.8M calls / $72.8M puts
Institutional value by quarter
Number of holders
Who owns AVTR?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| Dodge & Cox ★2 | Long only active | 119.6M | $938.0M | 0.5% | +2.2% |
| BlackRock, Inc. | Index provider | 65.7M | $515.1M | 0.0% | +10.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 31.3M | $245.2M | 0.0% | — |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 30.6M | $240.0M | 0.0% | — |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 24.2M | $189.9M | 0.0% | +3.4% |
| GREENHAVEN ASSOCIATES INC ★3 | Fundamental concentrated | 22.6M | $177.1M | 2.9% | +10.2% |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | Other | 22.4M | $175.3M | 0.6% | -32.8% |
| STATE STREET CORP | Index provider | 20.7M | $162.5M | 0.0% | +2.5% |
| Engine Capital Management, LP ★3 | Fundamental concentrated | 19.8M | $155.1M | 18.7% | +65.8% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 16.9M | $132.4M | 0.0% | +15.7% |
| T. Rowe Price Investment Management, Inc. | Long only active | 14.8M | $115.9M | 0.1% | -72.3% |
| New Mountain Capital, L.L.C. ★2 | Fundamental diversified | 14.0M | $109.8M | 100.0% | Held |
| D. E. Shaw & Co., Inc. | Quant stat arb | 13.1M | $102.8M | 0.1% | +110.9% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 12.9M | $101.1M | 0.0% | +7.6% |
| LONDON CO OF VIRGINIA | Other | 10.9M | $85.1M | 0.5% | -9.1% |
| FULLER & THALER ASSET MANAGEMENT, INC. | Other | 10.6M | $83.4M | 0.3% | +227.7% |
| Clarkston Capital Partners, LLC ★2 | Fundamental diversified | 8.6M | $67.7M | 5.2% | -42.9% |
| First Pacific Advisors, LP ★2 | Fundamental diversified | 8.1M | $63.4M | 0.9% | +103.8% |
| Invesco Ltd. | Index provider | 8.1M | $63.3M | 0.0% | -53.0% |
| FMR LLC | Long only active | 7.6M | $59.7M | 0.0% | -0.8% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 7.1M | $55.4M | 0.0% | +24.3% |
| MORGAN STANLEY | Bank broker | 6.1M | $47.8M | 0.0% | -65.1% |
| EARNEST PARTNERS LLC | Other | 6.0M | $47.2M | 0.2% | -0.1% |
| NORTHERN TRUST CORP | Index provider | 5.5M | $42.8M | 0.0% | +2.8% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 5.4M | $42.4M | 0.0% | +10.9% |
| SEI INVESTMENTS CO | Diversified mechanical | 5.3M | $41.5M | 0.0% | +0.9% |
| JANE STREET GROUP, LLC | Market maker | 5.0M | $38.9M | 0.0% | +29.6% |
| GENDELL JEFFREY L ★2 | Fundamental diversified | 4.9M | $38.6M | 0.5% | +802.3% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 4.9M | $37.7M | 0.0% | +10.8% |
| YACKTMAN ASSET MANAGEMENT LP ★2 | Fundamental diversified | 4.7M | $37.2M | 0.5% | New |
| Voss Capital, LP ★3 | Fundamental concentrated | 4.4M | $34.9M | 2.0% | +8.4% |
| Bank of New York Mellon Corp | Diversified mechanical | 4.4M | $34.6M | 0.0% | 0.0% |
| Brickwood Asset Management LLP ★2 | Fundamental diversified | 4.3M | $34.0M | 25.5% | +36.2% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 4.2M | $33.1M | 0.0% | — |
| Robeco Schweiz AG | Other | 4.2M | $32.8M | 0.7% | -42.5% |
| AMERIPRISE FINANCIAL INC | Bank broker | 4.1M | $32.3M | 0.0% | +13.5% |
| VOYA INVESTMENT MANAGEMENT LLC | Diversified mechanical | 3.7M | $29.3M | 0.0% | -24.7% |
| GOLDMAN SACHS GROUP INC | Bank broker | 3.7M | $29.1M | 0.0% | +297.7% |
| UBS Group AG | Bank broker | 3.7M | $28.7M | 0.0% | -52.7% |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ ★3 | Fundamental concentrated | 3.5M | $27.6M | 1.4% | -0.8% |
| MARSHALL WACE, LLP | Quant stat arb | 3.4M | $27.0M | 0.0% | New |
| Eversept Partners, LP ★2 | Fundamental diversified | 3.0M | $23.3M | 1.5% | -6.4% |
| Freestone Grove Partners LP | Quant stat arb | 2.8M | $21.9M | 0.2% | +8.0% |
| PRIVATE MANAGEMENT GROUP INC | Other | 2.7M | $21.4M | 0.6% | +11.2% |
| Prescott General Partners LLC ★3 | Fundamental concentrated | 2.6M | $20.4M | 1.5% | New |
| NATIXIS ADVISORS, LLC | Diversified mechanical | 2.5M | $19.9M | 0.0% | +19.8% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 2.4M | $19.1M | 0.0% | -33.6% |
| TUDOR INVESTMENT CORP ET AL | Quant stat arb | 2.3M | $18.4M | 0.1% | +624.9% |
| JONES FINANCIAL COMPANIES LLLP | Wealth advisor | 2.3M | $17.3M | 0.0% | +210068.3% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Bank broker | 2.1M | $16.8M | 0.0% | +2.6% |
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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