How many shares of AVTR does SEI INVESTMENTS CO own?

As of 2026-Q2, SEI INVESTMENTS CO holds 7.9M shares of AVTR (AVANTOR INC).

What is SEI INVESTMENTS CO's AVTR position worth?

As of 2026-Q2, SEI INVESTMENTS CO's AVTR position is worth $78.7M.

In 2026-Q2, SEI INVESTMENTS CO increased their AVTR position (+50.3% change in shares).

Based on available 13F filings, SEI INVESTMENTS CO first reported a position in AVTR in 2019-Q2. They have held the position across 29 quarters.

Position history for SEI INVESTMENTS CO's holdings in AVANTOR INC

Current Value

$78.7M

Current Shares

7.9M

Total Value Change

+$78.5M

Total Shares Change

+7.9M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	7.9M	+50.3%	$78.7M	0.1%	$9.90	41
2026-Q1	Increased	5.3M	+0.9%	$41.5M	0.0%	$7.84	29
2025-Q4	Increased	5.2M	+14.8%	$60.1M	0.1%	$11.46	34
2025-Q3	Increased	4.6M	+3.6%	$57M	0.1%	$12.48	30
2025-Q2	Increased	4.4M	+185.0%	$59.3M	0.1%	$13.46	48
2025-Q1	Increased	1.5M	+6.3%	$25.1M	0.0%	$16.21	30
2024-Q4	Increased	1.5M	+24.4%	$30.6M	0.0%	$21.07	35
2024-Q3	Increased	1.2M	+19.3%	$30.2M	0.0%	$25.87	34
2024-Q2	Increased	979,944	+44.1%	$20.8M	0.0%	$21.20	38
2024-Q1	Increased	679,819	+15.8%	$17.4M	0.0%	$25.57	33
2023-Q4	Decreased	586,942	-5.2%	$13.4M	0.0%	$22.83	0
2023-Q3	Decreased	619,368	-39.1%	$13.1M	0.0%	$21.08	0
2023-Q2	Decreased	1M	-3.3%	$20.9M	0.0%	$20.54	0
2023-Q1	Increased	1.1M	+47.0%	$22.2M	0.0%	$21.14	39
2022-Q4	Decreased	715,265	-5.3%	$15.1M	0.0%	$21.09	0
2022-Q3	Decreased	755,408	-5.1%	$14.8M	0.0%	$19.60	0
2022-Q2	Increased	795,719	+31.9%	$24.7M	0.1%	$31.10	36
2022-Q1	Increased	603,326	+1.1%	$20.4M	0.0%	$33.82	29
2021-Q4	Increased	596,607	+23.6%	$25.2M	0.0%	$42.14	35
2021-Q3	Increased	482,804	+8.3%	$19.8M	0.0%	$40.90	31
2021-Q2	Increased	445,909	+54.7%	$15.9M	0.0%	$35.51	40
2021-Q1	Increased	288,280	+90.2%	$8.3M	0.0%	$28.93	43
2020-Q4	Increased	151,541	+3.4%	$4.2M	0.0%	$28.15	28
2020-Q3	Increased	146,508	+43.2%	$3.2M	0.0%	$22.49	36
2020-Q2	Increased	102,280	+48.5%	$1.5M	0.0%	$17.00	35
2020-Q1	Increased	68,888	+242.7%	$855,000	0.0%	$12.49	40
2019-Q4	Increased	20,102	+40.3%	$360,000	0.0%	$18.15	31
2019-Q3	Increased	14,330	+39.1%	$211,000	0.0%	$14.70	30
2019-Q2	New	10,300	-	$197,000	0.0%	$19.09	32