MILLENNIUM MANAGEMENT LLC

Position in CRL — Charles River Laboratories International, Inc.

CIK 1273087 NEW YORK, NY

Back to CRL Full portfolio

Position in CRL

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$161,122,762

+$95,271,821 QoQ

Shares Held

934,045

+182.9% QoQ

Ownership

1.94%

of shares outstanding

% of Portfolio

0.14%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in CRL Over Time

Shares Held

Position Value (USD)

Derivatives in CRL

reported options exposure · as of Dec 31, 2025

CallValue

$7,161,332

CallShares

35,900

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Diagnostics & Research

Healthcare · as of Mar 31, 2026

MILLENNIUM MANAGEMENT LLC holds $798,894,531 across 31 Diagnostics & Research names. CRL ranks #1 (20.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRL	Charles River Laboratories International, Inc. This page	934,045	$161,122,762
2	GH	Guardant Health, Inc.	921,395	$85,109,256
3	A	Agilent Technologies, Inc.	686,546	$78,252,513
4	WAT	Waters Corp /De/	185,168	$55,143,030
5	IQV	Iqvia Holdings Inc.	268,185	$45,736,269
6	IDXX	Idexx Laboratories Inc /De	70,446	$39,582,902
7	TMO	Thermo Fisher Scientific Inc.	70,696	$34,749,204
8	DHR	Danaher Corp /De/	182,825	$34,663,620

All Filings in CRL

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$161,122,762	934,045	+2501.8%	Shares	Sole	2026-05-15
2025-12-31	$7,161,332	35,900	-89.1%	Call	Sole	2026-02-17
2025-12-31	$65,850,941	330,113	-29.0%	Shares	Sole	2026-02-17
2025-09-30	$72,769,233	465,098	+900.2%	Shares	Sole	2025-11-14
2025-06-30	$7,055,445	46,500	-90.8%	Call	Sole	2025-08-14
2025-06-30	$76,975,967	507,322	+33721.5%	Shares	Sole	2025-08-14
2025-06-30	$227,595	1,500	-98.0%	Put	Sole	2025-08-14
2025-03-31	$11,214,342	74,504	-80.0%	Shares	Sole	2025-05-15
2024-12-31	$68,712,550	372,224	+23164.0%	Shares	Sole	2025-02-14
2024-12-31	$295,360	1,600	-91.2%	Put	Sole	2025-02-14
2024-09-30	$3,572,641	18,138	+71.1%	Shares	Sole	2024-11-14
2024-09-30	$2,087,882	10,600	-94.2%	Call	Sole	2024-11-14
2024-09-30	$36,143,995	183,500	+773.8%	Put	Sole	2024-11-14
2024-06-30	$4,338,180	21,000	-32.7%	Put	Sole	2024-08-14
2024-06-30	$6,445,296	31,200	+175.5%	Call	Sole	2024-08-14
2024-06-30	$2,339,105	11,323	-30.5%	Shares	Sole	2024-08-14
2024-03-31	$4,416,485	16,300	-88.0%	Call	Sole	2024-05-15
2024-03-31	$36,865,457	136,060	+60.6%	Shares	Sole	2024-05-15
2024-03-31	$22,949,465	84,700	-28.1%	Put	Sole	2024-05-15
2023-12-31	$27,847,920	117,800	+122.9%	Put	Sole	2024-02-14
2023-12-31	$12,495,867	52,859	+428.6%	Shares	Sole	2024-02-14
2023-12-31	$2,364,000	10,000	-70.2%	Call	Sole	2024-02-14
2023-09-30	$6,570,229	33,525	-33.1%	Shares	Sole	2023-11-14
2023-09-30	$9,818,598	50,100	+331.9%	Call	Sole	2023-11-14
2023-09-30	$2,273,368	11,600	-22.1%	Put	Sole	2023-11-14
2023-06-30	$3,132,725	14,900	-36.1%	Put	Sole	2023-08-14
2023-06-30	$4,898,825	23,300	-79.6%	Call	Sole	2023-08-14
2023-06-30	$24,032,205	114,303	+1043.0%	Shares	Sole	2023-08-14
2023-03-31	$2,018,200	10,000	-47.4%	Call	Sole	2023-05-15
2023-03-31	$3,834,580	19,000	-82.7%	Put	Sole	2023-05-15
2023-03-31	$22,156,808	109,785	+2095.7%	Shares	Sole	2023-05-15
2022-12-31	$1,089,500	5,000	-98.9%	Put	Sole	2023-02-14
2022-12-31	$95,393,787	437,787	+1251.2%	Shares	Sole	2023-02-14
2022-09-30	$6,376,320	32,400	+90.6%	Call	Sole	2022-11-14
2022-09-30	$3,345,600	17,000	+142.9%	Put	Sole	2022-11-14
2022-06-30	$1,497,790	7,000	+172.6%	Put	Sole	2022-08-15
2022-06-30	$549,474	2,568	-92.7%	Shares	Sole	2022-08-15
2022-06-30	$7,488,950	35,000	+169.2%	Call	Sole	2022-08-15
2022-03-31	$3,691,610	13,000	+160.0%	Call	Sole	2022-05-16
2022-03-31	$1,419,850	5,000	-97.8%	Put	Sole	2022-05-16
2022-03-31	$65,789,885	231,679	+7622.6%	Shares	Sole	2022-05-16
2021-12-31	$1,130,340	3,000	-98.6%	Call	Sole	2022-02-14
2021-12-31	$81,388,624	216,011	-3.6%	Shares	Sole	2022-02-14
2021-09-30	$92,511,122	224,177	+460.4%	Shares	Sole	2021-11-15
2021-09-30	$16,506,800	40,000	+14.3%	Put	Sole	2021-11-15
2021-06-30	$12,947,200	35,000	-69.0%	Put	Sole	2021-08-16
2021-06-30	$41,766,187	112,906	+464.5%	Shares	Sole	2021-08-16
2021-03-31	$5,796,600	20,000	-89.1%	Put	Sole	2021-05-17
2021-03-31	$53,331,908	184,011	-48.9%	Shares	Sole	2021-05-17
2020-12-31	$90,052,042	360,410	—	Shares	Sole	2021-02-16
No filing history on record for this holder in this stock.