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Belfer Management LLC

Position in AVTR — Avantor, Inc.

CIK 1481957 New York, NY

Position in AVTR

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$220,938
+$45,973 QoQ
Shares Held
22,317
0.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
3.94%
of 13F equity value
Holder Rank
#271
of 454 holders
Holding Since
Mar 2024
10 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

Belfer Management LLC holds $220,938 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
22,317 $220,938

All Filings in AVTR

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $220,938 22,317
2026-03-31 $174,965 22,317
2025-12-31 $270,696 23,621
2025-09-30 $317,753 25,461
2025-06-30 $342,705 25,461
2025-03-31 $464,043 28,627
2024-12-31 $527,508 25,036
2024-09-30 $647,681 25,036
2024-06-30 $530,763 25,036
2024-03-31 $640,170 25,036