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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 $191B AUM 17.5% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
GA
Greenhaven Associates Purchase, New York $8.66B AUM 17.37% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
ECM
Engine Capital Management New York $1.03B AUM 4.33% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
NMC
New Mountain Capital New York $139M AUM 26.45% 1-Year Est. Return

Boothbay Fund Management's AVTR Position: Q2 2026 in Review

Boothbay Fund Management sold out of Avantor (AVTR) in Q2 2026, closing a stake of 28,877 shares — an estimated $226K sold.

Boothbay Fund Management first reported a position in AVTR in Q3 2019 and held it in 23 quarters. The position peaked at $12.6M in Q2 2022. 460 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • Boothbay Fund Management reported no remaining Avantor position as of Q2 2026 after selling out during the quarter.
  • Boothbay Fund Management sold 28,877 Avantor shares in Q2 2026, an estimated $226K.
  • Boothbay Fund Management first reported a position in Avantor in Q3 2019 and held it in 23 quarters.
  • Boothbay Fund Management's Avantor position peaked at $12.6M in Q2 2022.
  • 460 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on Boothbay Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.