RhumbLine Advisers
AVTR icon

RhumbLine Advisers’s Avantor AVTR Stock Holding History

RhumbLine Advisers’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 		$16.5M Buy
1,668,123
+9,685
+0.6% +$83.4K 0.01% 852
2026
Q1 		$13M Buy
1,658,438
+1,674
+0.1% +$16.5K 0.01% 933
2025
Q4 		$19M Sell
1,656,764
-77,877
-4% -$959K 0.02% 734
2025
Q3 		$21.6M Sell
1,734,641
-175,164
-9% -$2.26M 0.02% 689
2025
Q2 		$25.7M Buy
1,909,805
+18,667
+1% +$255K 0.02% 598
2025
Q1 		$30.7M Sell
1,891,138
-31,230
-2% -$592K 0.03% 502
2024
Q4 		$40.5M Buy
1,922,368
+33,692
+2% +$758K 0.04% 403
2024
Q3 		$48.9M Buy
1,888,676
+1,103,382
+141% +$27.1M 0.04% 344
2024
Q2 		$16.6M Buy
785,294
+4,754
+0.6% +$114K 0.02% 776
2024
Q1 		$20M Sell
780,540
-7,151
-0.9% -$170K 0.02% 706
2023
Q4 		$18M Buy
787,691
+1,693
+0.2% +$34.7K 0.02% 735
2023
Q3 		$16.6M Sell
785,998
-13,279
-2% -$282K 0.02% 726
2023
Q2 		$16.4M Buy
799,277
+53,874
+7% +$1.09M 0.02% 761
2023
Q1 		$15.8M Buy
745,403
+49,191
+7% +$1.12M 0.02% 727
2022
Q4 		$14.7M Buy
696,212
+58,584
+9% +$1.21M 0.02% 739
2022
Q3 		$12.5M Buy
637,628
+45,313
+8% +$1.21M 0.02% 775
2022
Q2 		$18.4M Buy
592,315
+60,375
+11% +$1.88M 0.03% 580
2022
Q1 		$18M Sell
531,940
-26,409
-5% -$942K 0.02% 641
2021
Q4 		$23.5M Buy
558,349
+35,698
+7% +$1.41M 0.03% 547
2021
Q3 		$21.4M Sell
522,651
-298
-0.1% -$11.6K 0.03% 555
2021
Q2 		$18.6M Buy
522,949
+37,655
+8% +$1.22M 0.02% 647
2021
Q1 		$14M Sell
485,294
-22,796
-4% -$658K 0.02% 782
2020
Q4 		$14.3M Buy
508,090
+44,833
+10% +$1.16M 0.02% 716
2020
Q3 		$10.4M Buy
463,257
+3,049
+0.7% +$63.4K 0.02% 749
2020
Q2 		$7.82M Buy
460,208
+161,259
+54% +$2.62M 0.01% 907
2020
Q1 		$3.73M Buy
298,949
+32,640
+12% +$523K 0.01% 1206
2019
Q4 		$4.83M Buy
266,309
+78,529
+42% +$1.25M 0.01% 1272
2019
Q3 		$2.76M Buy
+187,780
New +$3.18M 0.01% 1555

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

RhumbLine Advisers's AVTR Position: Q2 2026 in Review

RhumbLine Advisers increased its Avantor (AVTR) stake by 0.58% in Q2 2026, buying an estimated $83.4K and bringing the position to 1,668,123 shares worth $16.5M. The position accounts for 0.01% of the portfolio, ranked #852.

RhumbLine Advisers first reported a position in AVTR in Q3 2019 and has held it in 28 quarters since. The position peaked at $48.9M in Q3 2024. 460 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • RhumbLine Advisers held 1,668,123 shares of Avantor worth $16.5M as of Q2 2026.
  • RhumbLine Advisers bought 9,685 Avantor shares in Q2 2026, an estimated $83.4K.
  • Avantor made up 0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #852 holding.
  • RhumbLine Advisers first reported a position in Avantor in Q3 2019 and has held it in 28 quarters since.
  • RhumbLine Advisers's Avantor position peaked at $48.9M in Q3 2024.
  • 460 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.