MILLENNIUM MANAGEMENT LLC

Position in MRSH — Marsh & Mclennan Companies, Inc.

CIK 1273087 NEW YORK, NY

Back to MRSH Full portfolio

Position in MRSH

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

Position Value

$13,881,897

-$120,554,799 QoQ

Shares Held

80,034

-89.0% QoQ

Ownership

0.017%

of shares outstanding

% of Portfolio

0.01%

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 MRSH Over Time

Shares Held

Position Value (USD)

Derivatives in MRSH

reported options exposure · as of Mar 31, 2026

CallValue

CallShares

PutValue

$2,636,440

PutShares

15,200

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 Insurance Brokers

Financial Services · as of Mar 31, 2026

MILLENNIUM MANAGEMENT LLC holds $133,329,745 across 11 Insurance Brokers names. MRSH ranks #3 (10.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AJG	Arthur J. Gallagher & Co.	234,020	$50,684,051
2	ERIE	Erie Indemnity Co	140,445	$35,295,232
3	MRSH	Marsh & Mclennan Companies, Inc. This page	80,034	$13,881,897
4	BRO	Brown & Brown, Inc.	167,415	$10,917,132
5	AON	Aon plc	19,976	$6,447,853
6	GSHD	Goosehead Insurance, Inc.	143,540	$6,123,416
7	CRVL	Corvel Corp	68,729	$3,756,039
8	WTW	Willis Towers Watson PLC	8,250	$2,398,275

All Filings in MRSH

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$13,881,897	80,034	+426.5%	Shares	Sole	2026-05-15
2026-03-31	$2,636,440	15,200	+17.8%	Put	Sole	2026-05-15
2025-12-31	$2,393,208	12,900	-35.2%	Call	Sole	2026-02-17
2025-12-31	$3,691,848	19,900	-97.3%	Put	Sole	2026-02-17
2025-12-31	$134,436,696	724,648	+2634.5%	Shares	Sole	2026-02-17
2025-09-30	$5,340,545	26,500	-85.6%	Put	Sole	2025-11-14
2025-09-30	$37,108,726	184,135	+555.3%	Shares	Sole	2025-11-14
2025-09-30	$5,662,993	28,100	-28.1%	Call	Sole	2025-11-14
2025-06-30	$8,548,824	39,100	-50.2%	Put	Sole	2025-08-14
2025-06-30	$17,163,240	78,500	-88.7%	Call	Sole	2025-08-14
2025-06-30	$151,668,600	693,691	+963.9%	Shares	Sole	2025-08-14
2025-03-31	$15,910,756	65,200	+49.9%	Call	Sole	2025-05-15
2025-03-31	$10,615,305	43,500	-89.6%	Put	Sole	2025-05-15
2025-03-31	$101,999,415	417,979	-46.1%	Shares	Sole	2025-05-15
2024-12-31	$164,870,093	776,188	+8821.7%	Shares	Sole	2025-02-14
2024-12-31	$1,847,967	8,700	-76.5%	Call	Sole	2025-02-14
2024-09-30	$8,254,330	37,000	-37.6%	Put	Sole	2024-11-14
2024-09-30	$13,229,237	59,300	-64.9%	Call	Sole	2024-11-14
2024-09-30	$37,636,844	168,707	+961.1%	Shares	Sole	2024-11-14
2024-06-30	$3,350,448	15,900	-94.9%	Put	Sole	2024-08-14
2024-06-30	$65,576,274	311,201	+649.9%	Shares	Sole	2024-08-14
2024-06-30	$8,744,880	41,500	-90.5%	Call	Sole	2024-08-14
2024-03-31	$90,287,007	438,329	+201.3%	Shares	Sole	2024-05-15
2024-03-31	$29,970,090	145,500	+977.8%	Call	Sole	2024-05-15
2024-03-31	$2,780,730	13,500	-93.5%	Put	Sole	2024-05-15
2023-12-31	$39,074,587	206,231	+154.0%	Shares	Sole	2024-02-14
2023-12-31	$15,384,964	81,200	+294.2%	Call	Sole	2024-02-14
2023-12-31	$3,903,082	20,600	-49.9%	Put	Sole	2024-02-14
2023-09-30	$7,821,330	41,100	-68.7%	Put	Sole	2023-11-14
2023-09-30	$24,986,390	131,300	-80.2%	Call	Sole	2023-11-14
2023-09-30	$126,130,269	662,797	+481.4%	Shares	Sole	2023-11-14
2023-06-30	$21,441,120	114,000	+67.9%	Call	Sole	2023-08-14
2023-06-30	$12,770,632	67,900	-85.8%	Put	Sole	2023-08-14
2023-06-30	$89,657,359	476,698	-32.4%	Shares	Sole	2023-08-14
2023-03-31	$117,434,904	705,103	+19486.2%	Shares	Sole	2023-05-15
2023-03-31	$599,580	3,600	-96.7%	Put	Sole	2023-05-15
2023-03-31	$18,087,330	108,600	+413.7%	Call	Sole	2023-05-15
2022-12-31	$3,498,578	21,142	+629.0%	Shares	Sole	2023-02-14
2022-12-31	$479,892	2,900	0.0%	Call	Sole	2023-02-14
2022-12-31	$479,892	2,900	-73.6%	Put	Sole	2023-02-14
2022-09-30	$1,642,190	11,000	+368.1%	Put	Sole	2022-11-14
2022-09-30	$350,831	2,350	-97.8%	Shares	Sole	2022-11-14
2022-06-30	$16,275,944	104,837	+29.1%	Shares	Sole	2022-08-15
2022-06-30	$12,606,300	81,200	-32.6%	Call	Sole	2022-08-15
2022-06-30	$18,692,100	120,400	+107.3%	Put	Sole	2022-08-15
2022-03-31	$9,895,948	58,068	+538.1%	Shares	Sole	2022-05-16
2022-03-31	$1,550,822	9,100	-44.2%	Put	Sole	2022-05-16
2021-12-31	$2,833,266	16,300	+3.2%	Put	Sole	2022-02-14
2021-12-31	$2,746,356	15,800	-93.1%	Call	Sole	2022-02-14
2021-12-31	$40,090,713	230,645	—	Shares	Sole	2022-02-14
No filing history on record for this holder in this stock.