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WELLINGTON MANAGEMENT GROUP LLP

Position in AVTR — Avantor, Inc.

CIK 902219 Boston, MA

Position in AVTR

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$189,917,381
-$78,666,465 QoQ
Shares Held
24,224,156
+3.4% QoQ
Ownership
3.55%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2020
21 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 99.00055960670002.ToString("F0")% None 0.999440393299977.ToString("F0")%

Common Shares in AVTR Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $3,560,852,149 across 18 Medical Instruments & Supplies names. AVTR ranks #4 (5.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 AVTR
Avantor, Inc.
This page
24,224,156 $189,917,381

All Filings in AVTR

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21 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $189,917,381 24,224,156
2025-12-31 $268,583,846 23,436,636
2025-06-30 $1,111,903 82,608
2025-03-31 $1,335,574 82,392
2024-12-31 $19,429,868 922,158
2024-09-30 $26,441,751 1,022,101
2024-06-30 $18,158,562 856,536
2024-03-31 $21,952,943 858,543
2023-12-31 $30,133,657 1,319,915
2023-09-30 $190,429,191 9,033,643
2023-06-30 $258,440,602 12,582,308
2023-03-31 $267,525,237 12,654,931
2022-12-31 $268,298,793 12,721,612
2022-09-30 $253,735,246 12,945,676
2022-06-30 $357,186,326 11,485,091
2022-03-31 $758,210 22,419
2021-12-31 $1,357,877 32,223
2021-09-30 $1,678,740 41,045
2021-06-30 $2,381,477 67,065
2021-03-31 $2,552,319 88,224
2020-12-31 $1,741,526 61,866