BNP PARIBAS ARBITRAGE, SA

Position in MRSH — Marsh & Mclennan Companies, Inc.

CIK 1166588 NEW YORK, NY

Back to MRSH Full portfolio

Position in MRSH

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$445,167,577

+$177,916,927 QoQ

Shares Held

2,566,547

+78.2% QoQ

Ownership

0.533%

of shares outstanding

% of Portfolio

0.35%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 100.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 Sep 30, 2025

CallValue

CallShares

PutValue

$5,441

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 Insurance Brokers

Financial Services · as of Mar 31, 2026

BNP PARIBAS ARBITRAGE, SA holds $781,335,481 across 17 Insurance Brokers names. MRSH ranks #1 (57.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MRSH	Marsh & Mclennan Companies, Inc. This page	2,566,547	$445,167,577
2	AON	Aon plc	368,360	$118,899,240
3	WTW	Willis Towers Watson PLC	265,601	$77,210,210
4	AJG	Arthur J. Gallagher & Co.	346,680	$75,083,954
5	BRO	Brown & Brown, Inc.	498,045	$32,477,514
6	ERIE	Erie Indemnity Co	91,512	$22,997,880
7	ARX	Accelerant Holdings	305,244	$4,078,059
8	CRVL	Corvel Corp	70,012	$3,826,155

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	$445,167,577	2,566,547	+78.2%	Shares	Defined	2026-05-12
2025-12-31	$267,250,650	1,440,549	+5335266.7%	Shares	Defined	2026-02-10
2025-09-30	$5,441	27	-100.0%	Put	Defined	2025-11-13
2025-09-30	$265,870,064	1,319,258	+4886040.7%	Shares	Defined	2025-11-13
2025-06-30	$5,903	27	-100.0%	Put	Defined	2025-08-14
2025-06-30	$110,863,379	507,059	+501938.6%	Shares	Defined	2025-08-14
2025-03-31	$24,646	101	-100.0%	Put	Defined	2025-05-14
2025-03-31	$397,162,485	1,627,515	+3254930.0%	Shares	Defined	2025-05-14
2024-12-31	$10,620	50	-100.0%	Call	Defined	2025-02-14
2024-12-31	$227,551,222	1,071,283	+982728.4%	Shares	Defined	2025-02-14
2024-12-31	$23,151	109	-100.0%	Put	Defined	2025-02-14
2024-09-30	$221,724,912	993,881	+602252.1%	Shares	Defined	2024-11-13
2024-09-30	$36,809	165	+230.0%	Put	Defined	2024-11-13
2024-09-30	$11,154	50	-69.7%	Call	Defined	2024-11-13
2024-06-30	$34,768	165	-63.3%	Put	Defined	2024-08-13
2024-06-30	$94,824	450	-99.9%	Call	Defined	2024-08-13
2024-06-30	$114,802,573	544,811	+573385.3%	Shares	Defined	2024-08-13
2024-03-31	$19,568	95	+171.4%	Put	Defined	2024-05-01
2024-03-31	$7,209	35	-100.0%	Call	Defined	2024-05-01
2024-03-31	$105,228,796	510,869	-0.5%	Shares	Defined	2024-05-01
2023-12-31	$97,290,760	513,489	+1467011.4%	Shares	Defined	2024-02-14
2023-12-31	$6,631	35	-90.9%	Call	Defined	2024-02-14
2023-12-31	$73,133	386	-43.6%	Put	Defined	2024-02-14
2023-09-30	$130,165	684	-99.9%	Call	Defined	2023-11-14
2023-09-30	$108,410,104	569,680	+106183.6%	Shares	Defined	2023-11-14
2023-09-30	$101,999	536	-99.9%	Put	Defined	2023-11-14
2023-06-30	$109,906,616	584,361	+411421.8%	Shares	Defined	2023-08-09
2023-06-30	$26,707	142	-73.1%	Call	Defined	2023-08-09
2023-06-30	$99,117	527	-34.9%	Put	Defined	2023-08-09
2023-03-31	$134,902	810	-99.9%	Put	Defined	2023-05-12
2023-03-31	$94,317,598	566,302	+245052.4%	Shares	Defined	2023-05-12
2023-03-31	$38,471	231	-35.8%	Call	Defined	2023-05-12
2022-12-31	$59,570	360	-99.9%	Call	Defined	2023-02-14
2022-12-31	$71,156,400	430,000	+25046.2%	Shares	Defined	2023-02-14
2022-12-31	$282,963	1,710	-99.4%	Put	Defined	2023-02-14
2022-09-30	$40,626,138	272,129	+210852.7%	Shares	Defined	2022-11-16
2022-09-30	$19,256	129	-91.3%	Call	Defined	2022-11-16
2022-09-30	$221,690	1,485	-99.6%	Put	Defined	2022-11-16
2022-06-30	$55,290,424	356,138	+199977.5%	Shares	Defined	2022-08-12
2022-06-30	$27,633	178	-100.0%	Put	Defined	2022-08-12
2022-03-31	$124,335,875	729,585	+335.1%	Shares	Defined	2022-05-18
2021-12-31	$29,146,832	167,684	+51814.6%	Shares	Defined	2022-02-09
2021-09-30	$48,911	323	-100.0%	Put	Defined	2021-11-16
2021-09-30	$130,244,943	860,100	+767846.4%	Shares	Defined	2021-11-16
2021-09-30	$16,958	112	0.0%	Call	Defined	2021-11-16
2021-06-30	$15,755	112	-100.0%	Call	Defined	2021-08-10
2021-06-30	$45,536,568	323,689	+100113.3%	Shares	Defined	2021-08-10
2021-06-30	$45,439	323	+2836.4%	Put	Defined	2021-08-10
2021-03-31	$1,339	11	-100.0%	Call	Defined	2021-05-07
2021-03-31	$86,050,847	706,493	—	Shares	Defined	2021-05-07
No filing history on record for this holder in this stock.