AVTRAvantor, Inc.

$14.51

Who owns AVTR

422 institutions reported holding AVTR for 2026Q1, together 100% of the company, more than the 411 a quarter earlier.

422

Institutions reporting a position · as of 2026Q1 · up from 411 the quarter before

Shares held by institutions
675.2M

Shares held by institutions · 100% of the company · long US equity positions only, as reported on Form 13F

Reported value
$5.30B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
44%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
28
New positions
84
Positions exited
79
Added to
152
Reduced
116
Top 10 holdersof the company
58%
Institutional ownership by quarter, 2019Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q1422675.2M$5.30B
2025Q4411691.9M$7.95B
2025Q3458675.9M$8.43B
2025Q2497707.0M$9.52B
2025Q1478689.5M$11.2B
2024Q4486683.4M$14.4B
2024Q3510683.0M$17.6B
2024Q2505648.3M$13.7B
2024Q1487643.0M$16.4B
2023Q4463643.2M$14.8B
2023Q3428627.0M$13.2B
2023Q2434610.1M$12.5B
2023Q1455612.7M$12.9B
2022Q4438590.9M$12.5B
2022Q3433592.8M$11.6B
2022Q2476593.5M$18.4B
Largest reported holders, 2026Q1
HolderShares% of companyValue
Dodge & Cox119.6M18%$938M
VANGUARD GROUP INC67.5M10.0%$529M
BlackRock Inc.65.7M9.7%$515M
WELLINGTON MANAGEMENT GROUP LLP24.2M3.6%$190M
GREENHAVEN ASSOCIATES INC22.6M3.3%$177M
BARROW HANLEY MEWHINNEY & STRAUSS LLC22.4M3.3%$175M
STATE STREET CORP20.7M3.1%$162M
Engine Capital Management, LP19.8M2.9%$155M
DIMENSIONAL FUND ADVISORS LP16.9M2.5%$132M
T. Rowe Price Investment Management, Inc.14.8M2.2%$116M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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