O
AVTR icon

Ossiam’s Avantor AVTR Stock Holding History

Ossiam’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
2025
Q3 		– Sell
-1,522
Closed -$20.5K – 701
2025
Q2 		$20.5K Buy
1,522
+86
+6% +$1.18K ﹤0.01% 616
2025
Q1 		$23.3K Sell
1,436
-10,556
-88% -$200K ﹤0.01% 595
2024
Q4 		$253K Sell
11,992
-11,382
-49% -$256K ﹤0.01% 512
2024
Q3 		$605K Sell
23,374
-2,131
-8% -$52.3K 0.01% 434
2024
Q2 		$541K Buy
25,505
+892
+4% +$21.5K 0.01% 447
2024
Q1 		$629K Buy
24,613
+7,170
+41% +$171K 0.01% 462
2023
Q4 		$398K Hold
17,443
– – 0.01% 507
2023
Q3 		$368K Buy
17,443
+1,729
+11% +$36.8K 0.01% 520
2023
Q2 		$323K Buy
15,714
+8,938
+132% +$181K 0.01% 516
2023
Q1 		$143K Sell
6,776
-888
-12% -$20.2K ﹤0.01% 534
2022
Q4 		$162K Hold
7,664
– – ﹤0.01% 502
2022
Q3 		$150K Buy
7,664
+6,940
+959% +$186K ﹤0.01% 482
2022
Q2 		$23K Buy
+724
New +$22.6K ﹤0.01% 397
2021
Q4 		– Sell
-12,945
Closed -$529K – 440
2021
Q3 		$529K Buy
+12,945
New +$506K 0.02% 297
2021
Q2 		– Sell
-22,768
Closed -$659K – 444
2021
Q1 		$659K Buy
+22,768
New +$657K 0.02% 280

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
ECM
Engine Capital Management New York $1.03B AUM 4.33% 1-Year Est. Return
GA
Greenhaven Associates Purchase, New York $8.66B AUM 17.37% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
CCP
Clarkston Capital Partners Rochester, Michigan $1.18B AUM 0.37% 1-Year Est. Return

Ossiam's AVTR Position: Q3 2025 in Review

Ossiam sold out of Avantor (AVTR) in Q3 2025, closing a stake of 1,522 shares — an estimated $20.5K sold.

Ossiam first reported a position in AVTR in Q1 2021 and held it in 15 quarters. The position peaked at $659K in Q1 2021. 466 funds tracked by Wall St. Rank hold AVTR as of Q3 2025.

  • Ossiam reported no remaining Avantor position as of Q3 2025 after selling out during the quarter.
  • Ossiam sold 1,522 Avantor shares in Q3 2025, an estimated $20.5K.
  • Ossiam first reported a position in Avantor in Q1 2021 and held it in 15 quarters.
  • Ossiam's Avantor position peaked at $659K in Q1 2021.
  • 466 funds tracked by Wall St. Rank held Avantor as of Q3 2025.

Based on Ossiam's 13F filing for Q3 2025, filed 14 Nov 2025.