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STATE OF WISCONSIN INVESTMENT BOARD

Position in AVTR — Avantor, Inc.

CIK 854157 MADISON, WI

Position in AVTR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$4,170,177
+$87,004 QoQ
Shares Held
421,230
-19.1% QoQ
Ownership
0.062%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#102
of 454 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AVTR Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $230,660,619 across 24 Medical Instruments & Supplies names. AVTR ranks #15 (1.8% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AVTR

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,170,177 421,230
2026-03-31 $4,083,173 520,813
2025-12-31 $5,293,786 461,936
2025-09-30 $5,717,237 458,112
2025-06-30 $4,972,635 369,438
2025-03-31 $6,249,198 385,515
2024-12-31 $7,910,857 375,456
2024-09-30 $9,921,688 383,521
2024-06-30 $7,630,897 359,948
2024-03-31 $15,195,228 594,260
2023-12-31 $7,964,108 348,844
2023-09-30 $7,572,231 359,214
2023-06-30 $7,469,103 363,637
2023-03-31 $7,671,600 362,895
2022-12-31 $6,992,452 331,553
2022-09-30 $6,779,267 345,881
2022-06-30 $12,817,771 412,147
2022-03-31 $13,842,356 409,295
2021-12-31 $19,149,764 454,432
2021-09-30 $17,070,637 417,375
2021-06-30 $14,297,994 402,647
2021-03-31 $11,561,324 399,631
2020-12-31 $7,536,458 267,725
2020-09-30 $5,419,302 240,965
2020-06-30 $3,804,005 223,765
2020-03-31 $533,760 42,735