AVTR — AVANTOR INC

Ownership history in Caption Management, LLC  ·  18 quarters on record

This page tracks every 13F SEC filing in which Caption Management, LLC reported a position in AVANTOR INC (AVTR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.12% (2024 Q3)
Avg. % of fund
0.03%
First filed
2019 Q4
Last filed
2025 Q4
Quarters held
18
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 1,148,000 +1,068,000 +1335.0% 0.09% $13.2M $11.46
2025 Q3 ADDED 80,000 +12,300 +18.2% 0.01% $998K $12.48
2025 Q3 ADDED 67,700 +43,700 +182.1% 0.01% $845K $12.48
2025 Q2 REDUCED 24,000 -60,500 -71.6% 0.00% $323K $13.46
14 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    AVTR price (monthly, adj. close)

Other funds also holding AVTR

As of 2025 Q4 — sorted by position size

New Mountain Capital, L.L.C. 3Y 100.0% Engine Capital Management, LP 3Y 7Y 18.87% Belfer Management LLC 3Y 7Y 4.74% Clarkston Capital Partners, LLC 3Y 7Y 4.01% GREENHAVEN ASSOCIATES INC 3Y 7Y 3.81% Circumference Group LLC 3.77% Sapience Investments, LLC 3Y 7Y 2.44% Voss Capital, LP 3Y 2.26% Prosight Management, LP 3Y 7Y 2.13% Olstein Capital Management, L.P. 3Y 7Y 1.92%
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