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Aigen Investment Management’s Avantor AVTR Stock Holding History

Aigen Investment 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
2026
Q2 		– Sell
-19,266
Closed -$151K – 539
2026
Q1 		$151K Buy
+19,266
New +$190K 0.04% 446
2025
Q4 		– Sell
-68,457
Closed -$854K – 595
2025
Q3 		$854K Buy
+68,457
New +$882K 0.13% 237
2024
Q3 		– Sell
-11,305
Closed -$240K – 729
2024
Q2 		$240K Buy
+11,305
New +$272K 0.05% 567
2022
Q4 		– Sell
-182,449
Closed -$3.58M – 531
2022
Q3 		$3.58M Buy
+182,449
New +$4.89M 0.51% 51
2021
Q1 		– Sell
-10,391
Closed -$293K – 619
2020
Q4 		$293K Sell
10,391
-31,431
-75% -$810K 0.04% 563
2020
Q3 		$941K Sell
41,822
-72,020
-63% -$1.5M 0.12% 263
2020
Q2 		$1.94M Buy
+113,842
New +$1.85M 0.25% 101

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

Aigen Investment Management's AVTR Position: Q2 2026 in Review

Aigen Investment Management sold out of Avantor (AVTR) in Q2 2026, closing a stake of 19,266 shares — an estimated $151K sold.

Aigen Investment Management first reported a position in AVTR in Q2 2020 and held it in 7 quarters. The position peaked at $3.58M in Q3 2022. 459 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • Aigen Investment Management reported no remaining Avantor position as of Q2 2026 after selling out during the quarter.
  • Aigen Investment Management sold 19,266 Avantor shares in Q2 2026, an estimated $151K.
  • Aigen Investment Management first reported a position in Avantor in Q2 2020 and held it in 7 quarters.
  • Aigen Investment Management's Avantor position peaked at $3.58M in Q3 2022.
  • 459 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

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