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GW&K Investment Management, LLC

Position in AVTR — Avantor, Inc.

CIK 1082917 BOSTON, MA

Position in AVTR

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$27,967
+$5,819 QoQ
Shares Held
2,825
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#360
of 454 holders
Holding Since
Sep 2020
24 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

GW&K Investment Management, LLC holds $66,553,899 across 17 Medical Instruments & Supplies names. AVTR ranks #10 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AVTR

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24 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $27,967 2,825
2026-03-31 $22,148 2,825
2025-12-31 $32,374 2,825
2025-09-30 $35,256 2,825
2025-06-30 $38,024 2,825
2025-03-31 $45,793 2,825
2024-12-31 $59,522 2,825
2024-09-30 $73,082 2,825
2024-06-30 $59,890 2,825
2024-03-31 $72,235 2,825
2023-12-31 $1,721,952 75,425
2023-09-30 $20,317,831 963,844
2023-06-30 $20,252,070 985,982
2023-03-31 $21,247,074 1,005,065
2022-12-31 $21,291,409 1,009,550
2022-09-30 $20,709,634 1,056,614
2022-06-30 $33,993,388 1,093,035
2022-03-31 $34,517,097 1,020,612
2021-12-31 $43,803,813 1,039,483
2021-09-30 $39,899,913 975,548
2021-06-30 $34,567,422 973,456
2021-03-31 $24,990,457 863,825
2020-12-31 $23,226,621 825,102
2020-09-30 $18,313,831 814,310