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Avantor, Inc.

AVTR Healthcare
$7.93 +$0.03 (0.38%)
Market Cap: $5.41 B
Gurus Holding
8
Popularity Rank
#747
% of Shares Held
2.05%
Net Activity (Q4 2025)
-$36.44 M

Guru Ownership Trend

Guru Analysis for Avantor, Inc. (AVTR)

Avantor, Inc. (AVTR), a key player in the Healthcare sector, continues to attract institutional attention.

As of Q4 2025, a total of 8 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $110.64 M.

Top institutional holders include Cliff Asness and First Pacific Advisors.

Institutional sentiment is currently Slightly Bearish. This is evidenced by a $36.44 M net outflow during the quarter.

Recent activity highlights Cliff Asness who increased their stake by 263.2%. Conversely, Joel Greenblatt reduced exposure by 65.4%.

Key Holders

Top 5 by Value

Top 5 by Conviction

Recent Activity Breakdown (Q4 2025)

+$42.81 M
Total Buy Value
New Buys 1
Additions 3
-$79.25 M
Total Sell Value
Reductions 4
Sold Out 2

Guru Consensus (Q4 2025)

Based on recent activity
Net Sellers
6
Net Buyers
4

FAQs for Avantor, Inc. (AVTR)

Major holders include Cliff Asness ($50.33 M), First Pacific Advisors ($45.48 M), Mason Hawkins ($40.67 M). According to the latest reported data, 8 tracked investment managers collectively hold approximately 13.95 M shares.

According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $36.44 M, with 4 managers increasing positions and 6 managers reducing holdings.

During the most recent reporting period, 4 managers trimmed their positions, while 2 fully exited AVTR. The total reported sell value was $79.25 M.

Yes, 1 managers opened new positions in AVTR, and 3 increased their existing holdings. The total reported buy value was $42.81 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
0.03% Add 263.2% 4,391,597 $50.33 M Q4 2025
0.60% Reduce -2.5% 3,968,620 $45.48 M Q4 2025
1.81% Reduce -31.1% 3,548,518 $40.67 M Q4 2025
1.92% Add 3.0% 818,000 $9.37 M Q4 2025
0.08% Add 70.0% 499,086 $5.72 M Q4 2025
0.02% Reduce -65.4% 362,356 $4.15 M Q4 2025
0.01% New Buy 323,394 $3.71 M Q4 2025
0.00% Reduce -21.9% 40,440 $463,442 Q4 2025
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Transaction
Value
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SEC Form