John G. Ullman & Associates
AVTR icon

John G. Ullman & Associates’s Avantor AVTR Stock Holding History

John G. Ullman & Associates’s Portfolio AVTR Stock Details AVTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$178K Hold
11,800
– – 0.02% 185
2026
Q2 		$117K Buy
+11,800
New +$102K 0.01% 180
2025
Q4 		– Sell
-16,300
Closed -$203K – 180
2025
Q3 		$203K Buy
16,300
+4,900
+43% +$63.1K 0.03% 169
2025
Q2 		$153K Sell
11,400
-126,449
-92% -$1.73M 0.02% 173
2025
Q1 		$2.23M Sell
137,849
-4,651
-3% -$88.1K 0.34% 84
2024
Q4 		$3M Buy
142,500
+70,500
+98% +$1.59M 0.44% 73
2024
Q3 		$1.86M Buy
+72,000
New +$1.77M 0.27% 87

Other funds holding AVTR

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
GA
Greenhaven Associates Purchase, New York $7.96B AUM 12.24% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $113B AUM 26.61% 1-Year Est. Return
Yacktman Asset Management
Yacktman Asset Management Austin, Texas $8.38B AUM 19.52% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Clarkston Capital Partners
Clarkston Capital Partners Rochester, Michigan $1.1B AUM 2.84% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Royce & Associates
Royce & Associates New York $11B AUM 39.4% 1-Year Est. Return

John G. Ullman & Associates's AVTR Position: Q3 2026 in Review

John G. Ullman & Associates held its Avantor (AVTR) position steady in Q3 2026 at 11,800 shares worth $178K. The position accounts for 0.02% of the portfolio, ranked #185.

John G. Ullman & Associates first reported a position in AVTR in Q3 2024 and has held it in 7 quarters since. The position peaked at $3M in Q4 2024. 278 funds tracked by Wall St. Rank hold AVTR as of Q3 2026.

  • John G. Ullman & Associates held 11,800 shares of Avantor worth $178K as of Q3 2026.
  • John G. Ullman & Associates left its Avantor share count unchanged in Q3 2026.
  • Avantor made up 0.02% of John G. Ullman & Associates's portfolio in Q3 2026, its #185 holding.
  • John G. Ullman & Associates first reported a position in Avantor in Q3 2024 and has held it in 7 quarters since.
  • John G. Ullman & Associates's Avantor position peaked at $3M in Q4 2024.
  • 278 funds tracked by Wall St. Rank held Avantor as of Q3 2026.

Based on John G. Ullman & Associates's 13F filing for Q3 2026, filed 4 Nov 2026.