Position in AVTR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$27,598,461
-$13,067,554 QoQ
Shares Held
3,520,212
-0.8% QoQ
Ownership
0.516%
of shares outstanding
% of Portfolio
1.41%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in AVTR Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Mar 31, 2026SOUTHEASTERN ASSET MANAGEMENT INC/TN/ holds $27,598,461 across 1 Medical Instruments & Supplies name. AVTR ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AVTR |
Avantor, Inc.
This page
|
3,520,212 | $27,598,461 |
All Filings in AVTR
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3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $27,598,461 | 3,520,212 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $40,666,015 | 3,548,518 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $64,264,760 | 5,149,420 | Shares | Sole | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||