MILLENNIUM MANAGEMENT LLC

Position in WAT — Waters Corp /De/

CIK 1273087 NEW YORK, NY

Back to WAT Full portfolio

Position in WAT

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

Position Value

$55,143,030

-$149,476,328 QoQ

Shares Held

185,168

-65.6% QoQ

Ownership

0.189%

of shares outstanding

% of Portfolio

0.05%

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 WAT Over Time

Shares Held

Position Value (USD)

Derivatives in WAT

reported options exposure · as of Mar 31, 2026

CallValue

$8,934,000

CallShares

30,000

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. WAT ranks #4 (6.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRL	Charles River Laboratories International, Inc.	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/ This page	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 WAT

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$55,143,030	185,168	+517.2%	Shares	Sole	2026-05-15
2026-03-31	$8,934,000	30,000	-94.4%	Call	Sole	2026-05-15
2025-12-31	$204,619,358	538,713	+2281.7%	Shares	Sole	2026-02-17
2025-09-30	$6,781,402	22,619	-55.7%	Shares	Sole	2025-11-14
2025-06-30	$17,814,303	51,038	+157.8%	Shares	Sole	2025-08-14
2025-03-31	$7,297,686	19,800	+150.5%	Put	Sole	2025-05-15
2025-03-31	$2,912,808	7,903	-97.4%	Shares	Sole	2025-05-15
2024-12-31	$112,927,795	304,404	+50634.0%	Shares	Sole	2025-02-14
2024-09-30	$215,934	600	-88.9%	Put	Sole	2024-11-14
2024-09-30	$1,943,406	5,400	+34.2%	Call	Sole	2024-11-14
2024-09-30	$1,448,197	4,024	-87.4%	Shares	Sole	2024-11-14
2024-06-30	$9,276,877	31,976	+120.5%	Shares	Sole	2024-08-14
2024-06-30	$4,206,740	14,500	-65.2%	Call	Sole	2024-08-14
2024-06-30	$12,098,004	41,700	+826.7%	Put	Sole	2024-08-14
2024-03-31	$1,549,035	4,500	-67.9%	Call	Sole	2024-05-15
2024-03-31	$4,819,220	14,000	-44.3%	Put	Sole	2024-05-15
2024-03-31	$8,656,007	25,146	-58.2%	Shares	Sole	2024-05-15
2023-12-31	$19,819,646	60,200	-52.3%	Call	Sole	2024-02-14
2023-12-31	$41,554,093	126,216	+1629.0%	Shares	Sole	2024-02-14
2023-12-31	$2,403,379	7,300	-76.0%	Put	Sole	2024-02-14
2023-09-30	$8,335,984	30,400	+68.7%	Call	Sole	2023-11-14
2023-09-30	$4,940,715	18,018	+73.2%	Shares	Sole	2023-11-14
2023-09-30	$2,851,784	10,400	-83.5%	Put	Sole	2023-11-14
2023-06-30	$16,822,139	63,113	+1872.3%	Shares	Sole	2023-08-14
2023-06-30	$852,928	3,200	-38.5%	Put	Sole	2023-08-14
2023-06-30	$1,386,008	5,200	+73.3%	Call	Sole	2023-08-14
2023-03-31	$928,890	3,000	-99.5%	Put	Sole	2023-05-15
2023-03-31	$178,345,641	575,996	+11419.9%	Shares	Sole	2023-05-15
2022-12-31	$1,712,900	5,000	-98.9%	Call	Sole	2023-02-14
2022-12-31	$162,233,897	473,565	+9371.3%	Shares	Sole	2023-02-14
2022-12-31	$1,712,900	5,000	+66.7%	Put	Sole	2023-02-14
2022-09-30	$808,590	3,000	-99.2%	Put	Sole	2022-11-14
2022-09-30	$100,514,205	372,924	+5227.5%	Shares	Sole	2022-11-14
2022-09-30	$1,886,710	7,000	+133.3%	Call	Sole	2022-11-14
2022-06-30	$992,940	3,000	-99.5%	Put	Sole	2022-08-15
2022-06-30	$187,637,857	566,916	+28245.8%	Shares	Sole	2022-08-15
2022-03-31	$620,780	2,000	-33.3%	Put	Sole	2022-05-16
2022-03-31	$931,170	3,000	-94.8%	Call	Sole	2022-05-16
2022-03-31	$17,954,509	57,845	-11.0%	Shares	Sole	2022-05-16
2021-12-31	$24,207,076	64,968	+159.9%	Shares	Sole	2022-02-14
2021-12-31	$9,315,000	25,000	-61.4%	Call	Sole	2022-02-14
2021-09-30	$23,137,676	64,757	+331.7%	Shares	Sole	2021-11-15
2021-09-30	$5,359,500	15,000	-72.9%	Call	Sole	2021-11-15
2021-06-30	$19,147,485	55,402	+454.0%	Shares	Sole	2021-08-16
2021-06-30	$3,456,100	10,000	+210.8%	Call	Sole	2021-08-16
2021-03-31	$914,174	3,217	-78.6%	Shares	Sole	2021-05-17
2021-03-31	$4,262,550	15,000	-92.4%	Call	Sole	2021-05-17
2020-12-31	$48,577,205	196,335	+1208.9%	Shares	Sole	2021-02-16
2020-12-31	$3,711,300	15,000	+50.0%	Call	Sole	2021-02-16
2020-09-30	$1,956,800	10,000	—	Call	Sole	2020-11-16
No filing history on record for this holder in this stock.