ARIEL INVESTMENTS, LLC

Position in BIO — Bio-Rad Laboratories, Inc.

CIK 936753 CHICAGO, IL

Back to BIO Full portfolio

Position in BIO

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$239,806,260

+$20,719,632 QoQ

Shares Held

816,751

+3.9% QoQ

Ownership

3.05%

of shares outstanding

% of Portfolio

2.40%

of 13F equity value

Holder Rank

of 397 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 91% Shared 0% None 9%

Common Shares in BIO Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

ARIEL INVESTMENTS, LLC holds $394,636,893 across 3 Medical Devices names. BIO ranks #1 (60.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BIO	Bio-Rad Laboratories, Inc. This page	816,751	$239,806,260
2	HAE	Haemonetics Corp	2,060,966	$154,572,450
3	ZBH	Zimmer Biomet Holdings, Inc.	2,999	$258,183

All Filings in BIO

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$239,806,260	816,751	+3.9%	Shares	Other	2026-08-14
2026-03-31	$219,086,628	785,961	+2.8%	Shares	Other	2026-05-14
2025-12-31	$231,687,968	764,672	-5.5%	Shares	Other	2026-02-13
2025-09-30	$226,970,096	809,480	-1.1%	Shares	Other	2025-11-14
2025-06-30	$197,550,343	818,624	+13.0%	Shares	Other	2025-08-14
2025-03-31	$176,498,189	724,660	+29.3%	Shares	Other	2025-05-15
2024-12-31	$184,137,737	560,524	+48.0%	Shares	Other	2025-02-14
2024-09-30	$126,703,771	378,695	+263.5%	Shares	Other	2024-11-13
2024-06-30	$28,454,510	104,187	+60.1%	Shares	Sole	2024-08-14
2024-03-31	$22,513,368	65,092	+1353.9%	Shares	Sole	2024-05-14
2023-12-31	$1,445,577	4,477	-1.1%	Shares	Other	2024-02-14
2023-09-30	$1,623,419	4,529	+3.1%	Shares	Other	2023-11-14
2023-06-30	$1,665,473	4,393	-86.2%	Shares	Other	2023-08-14
2023-03-31	$15,231,398	31,797	-0.3%	Shares	Other	2023-05-12
2022-12-31	$13,411,948	31,896	-52.2%	Shares	Other	2023-02-14
2022-09-30	$27,808,637	66,665	+4.3%	Shares	Other	2022-11-14
2022-06-30	$31,631,985	63,903	+3.5%	Shares	Sole	2022-08-12
2022-03-31	$34,771,566	61,736	+10.7%	Shares	Sole	2022-05-13
2021-12-31	$42,123,027	55,750	+7.3%	Shares	Other	2022-02-14
2021-09-30	$38,744,643	51,940	-0.4%	Shares	Sole	2021-11-12
2021-06-30	$33,589,414	52,134	+1.6%	Shares	Sole	2021-08-13
2021-03-31	$29,301,592	51,301	+4.0%	Shares	Sole	2021-05-14
2020-12-31	$28,745,354	49,311	-23.4%	Shares	Sole	2021-02-12
2020-09-30	$33,192,015	64,393	-11.4%	Shares	Sole	2020-11-13
2020-06-30	$32,817,002	72,686	-54.2%	Shares	Sole	2020-08-14
2020-03-31	$55,673,835	158,814	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.