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Boothbay Fund Management’s Avantor AVTR Stock Holding History

Boothbay Fund Management’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
2022
Q3 		– Sell
-19,000
Closed -$591K – 2237
2022
Q2 		$591K Buy
+19,000
New +$593K 0.02% 1094
2021
Q4 		– Sell
-5,000
Closed -$205K – 1859
2021
Q3 		$205K Buy
+5,000
New +$195K 0.01% 1570

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
GA
Greenhaven Associates Purchase, New York $6.07B AUM 11.2% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ECM
Engine Capital Management New York $828M AUM 6.49% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Boothbay Fund Management's AVTR Position: Q1 2026 in Review

Boothbay Fund Management increased its Avantor (AVTR) stake by 8.3% in Q1 2026, buying an estimated $21.7K and bringing the position to 28,877 shares worth $226K. The position accounts for ﹤0.01% of the portfolio, ranked #1742.

Boothbay Fund Management first reported a position in AVTR in Q3 2019 and has held it in 23 quarters since. The position peaked at $12.6M in Q2 2022. 429 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • Boothbay Fund Management held 28,877 shares of Avantor worth $226K as of Q1 2026.
  • Boothbay Fund Management bought 2,207 Avantor shares in Q1 2026, an estimated $21.7K.
  • Avantor made up ﹤0.01% of Boothbay Fund Management's portfolio in Q1 2026, its #1742 holding.
  • Boothbay Fund Management first reported a position in Avantor in Q3 2019 and has held it in 23 quarters since.
  • Boothbay Fund Management's Avantor position peaked at $12.6M in Q2 2022.
  • 429 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on Boothbay Fund Management's 13F filing for Q1 2026, filed 15 May 2026.