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Magnetar Financial LLC

Position in AVTR — Avantor, Inc.

CIK 1352851 EVANSTON, IL

Position in AVTR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$208,068
-$1,548,750 QoQ
Shares Held
21,017
-90.6% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#278
of 454 holders
Holding Since
Mar 2020
19 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

Magnetar Financial LLC holds $4,445,740 across 7 Medical Instruments & Supplies names. AVTR ranks #7 (4.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 AVTR
Avantor, Inc.
This page
21,017 $208,068

All Filings in AVTR

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $208,068 21,017
2026-03-31 $1,756,818 224,084
2024-09-30 $2,587,413 100,016
2024-06-30 $933,648 44,040
2024-03-31 $35,153,942 1,374,812
2023-06-30 $1,662,671 80,948
2023-03-31 $7,859,682 371,792
2022-12-31 $39,421,976 1,869,226
2022-09-30 $40,028,805 2,042,286
2022-06-30 $79,762,792 2,564,720
2022-03-31 $55,546,914 1,642,428
2021-12-31 $46,343,886 1,099,760
2021-09-30 $23,062,242 563,869
2021-06-30 $24,069,352 677,819
2021-03-31 $34,066,000 1,177,532
2020-12-31 $13,161,025 467,532
2020-09-30 $10,380,956 461,581
2020-06-30 $333,659 19,627
2020-03-31 $2,796,323 223,885