JY
AVTR icon

Jeff Yass’s Avantor AVTR Stock Holding History

Jeff Yass’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 		$394K Sell
39,800
-203,400
-84% -$1.75M ﹤0.01% 10447
2026
Q1 		$1.91M Buy
243,200
+123,400
+103% +$1.21M ﹤0.01% 6291
2025
Q4 		$1.37M Buy
119,800
+77,300
+182% +$951K ﹤0.01% 6453
2025
Q3 		$530K Sell
42,500
-572,000
-93% -$7.37M ﹤0.01% 8801
2025
Q2 		$8.27M Buy
614,500
+529,400
+622% +$7.24M ﹤0.01% 3131
2025
Q1 		$1.38M Sell
85,100
-578,000
-87% -$10.9M ﹤0.01% 6429
2024
Q4 		$14M Sell
663,100
-177,300
-21% -$3.99M ﹤0.01% 2247
2024
Q3 		$21.7M Sell
840,400
-66,200
-7% -$1.63M ﹤0.01% 1757
2024
Q2 		$19.2M Sell
906,600
-2,706,000
-75% -$65.2M ﹤0.01% 1775
2024
Q1 		$92.4M Buy
3,612,600
+3,332,100
+1,188% +$79.3M 0.02% 714
2023
Q4 		$6.4M Sell
280,500
-1,052,000
-79% -$21.6M ﹤0.01% 3303
2023
Q3 		$28.1M Buy
1,332,500
+1,319,900
+10,475% +$28.1M 0.01% 1438
2023
Q2 		$259K Buy
+12,600
New +$255K ﹤0.01% 9742
2022
Q4 		– Sell
-22,300
Closed -$437K – 12372
2022
Q3 		$437K Sell
22,300
-11,100
-33% -$297K ﹤0.01% 8837
2022
Q2 		$1.04M Sell
33,400
-28,800
-46% -$899K ﹤0.01% 6454
2022
Q1 		$2.1M Buy
62,200
+37,100
+148% +$1.32M ﹤0.01% 5364
2021
Q4 		$1.06M Sell
25,100
-29,200
-54% -$1.15M ﹤0.01% 7150
2021
Q3 		$2.22M Sell
54,300
-19,000
-26% -$742K ﹤0.01% 5602
2021
Q2 		$2.6M Buy
73,300
+37,800
+106% +$1.22M ﹤0.01% 5338
2021
Q1 		$1.03M Sell
35,500
-58,000
-62% -$1.67M ﹤0.01% 7673
2020
Q4 		$2.63M Sell
93,500
-30,900
-25% -$796K ﹤0.01% 4547
2020
Q3 		$2.8M Buy
124,400
+39,400
+46% +$819K ﹤0.01% 3994
2020
Q2 		$1.45M Buy
85,000
+25,400
+43% +$413K ﹤0.01% 5102
2020
Q1 		$744K Sell
59,600
-147,100
-71% -$2.36M ﹤0.01% 6045
2019
Q4 		$3.75M Buy
206,700
+135,200
+189% +$2.15M ﹤0.01% 3374
2019
Q3 		$1.05M Buy
71,500
+53,500
+297% +$906K ﹤0.01% 5576
2019
Q2 		$344K Buy
+18,000
New +$320K ﹤0.01% 8051

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

Jeff Yass's AVTR Position: Q2 2026 in Review

Jeff Yass increased its Avantor (AVTR) stake by 7.1% in Q2 2026, buying an estimated $138K and bringing the position to 241,320 shares worth $2.39M. The position accounts for ﹤0.01% of the portfolio, ranked #6081.

Jeff Yass first reported a position in AVTR in Q2 2019 and has held it in 27 quarters since. The position peaked at $89.8M in Q2 2024. 456 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • Jeff Yass held 241,320 shares of Avantor worth $2.39M as of Q2 2026.
  • Jeff Yass bought 16,002 Avantor shares in Q2 2026, an estimated $138K.
  • Avantor made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #6081 holding.
  • Jeff Yass first reported a position in Avantor in Q2 2019 and has held it in 27 quarters since.
  • Jeff Yass's Avantor position peaked at $89.8M in Q2 2024.
  • 456 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.