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GSA Capital Partners’s Avantor AVTR Stock Holding History

GSA Capital Partners’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 		$800K Buy
80,841
+64,628
+399% +$556K 0.05% 652
2026
Q1 		$127K Sell
16,213
-28,131
-63% -$277K 0.01% 1538
2025
Q4 		$508K Sell
44,344
-4,582
-9% -$56.4K 0.04% 793
2025
Q3 		$611K Sell
48,926
-19,911
-29% -$257K 0.05% 714
2025
Q2 		$927K Buy
68,837
+34,724
+102% +$475K 0.06% 511
2025
Q1 		$553K Buy
+34,113
New +$646K 0.05% 730
2024
Q4 		– Sell
-15,084
Closed -$390K – 1601
2024
Q3 		$390K Sell
15,084
-10,075
-40% -$247K 0.03% 1077
2024
Q2 		$533K Sell
25,159
-14,860
-37% -$358K 0.04% 918
2024
Q1 		$1.02M Buy
+40,019
New +$952K 0.08% 420
2023
Q1 		– Sell
-13,012
Closed -$274K – 1475
2022
Q4 		$274K Buy
+13,012
New +$269K 0.03% 996
2020
Q4 		– Sell
-23,031
Closed -$518K – 1204
2020
Q3 		$518K Buy
+23,031
New +$479K 0.09% 368
2020
Q2 		– Sell
-21,344
Closed -$267K – 624
2020
Q1 		$267K Sell
21,344
-12,627
-37% -$202K 0.07% 556
2019
Q4 		$617K Buy
33,971
+9,230
+37% +$147K 0.07% 507
2019
Q3 		$364K Buy
+24,741
New +$419K 0.05% 757

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

GSA Capital Partners's AVTR Position: Q2 2026 in Review

GSA Capital Partners increased its Avantor (AVTR) stake by 399% in Q2 2026, buying an estimated $556K and bringing the position to 80,841 shares worth $800K. The position accounts for 0.05% of the portfolio, ranked #652.

GSA Capital Partners first reported a position in AVTR in Q3 2019 and has held it in 14 quarters since. The position peaked at $1.02M in Q1 2024. 459 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • GSA Capital Partners held 80,841 shares of Avantor worth $800K as of Q2 2026.
  • GSA Capital Partners bought 64,628 Avantor shares in Q2 2026, an estimated $556K.
  • Avantor made up 0.05% of GSA Capital Partners's portfolio in Q2 2026, its #652 holding.
  • GSA Capital Partners first reported a position in Avantor in Q3 2019 and has held it in 14 quarters since.
  • GSA Capital Partners's Avantor position peaked at $1.02M in Q1 2024.
  • 459 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on GSA Capital Partners's 13F filing for Q2 2026, filed 6 Aug 2026.