MILLENNIUM MANAGEMENT LLC

Position in AJG — Arthur J. Gallagher & Co.

CIK 1273087 NEW YORK, NY

Back to AJG Full portfolio

Position in AJG

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

Position Value

$50,684,051

+$44,527,955 QoQ

Shares Held

234,020

+883.8% QoQ

Ownership

0.091%

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 AJG Over Time

Shares Held

Position Value (USD)

Derivatives in AJG

reported options exposure · as of Mar 31, 2026

CallValue

$6,172,530

CallShares

28,500

PutValue

$5,826,002

PutShares

26,900

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. AJG ranks #1 (38.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AJG	Arthur J. Gallagher & Co. This page	234,020	$50,684,051
2	ERIE	Erie Indemnity Co	140,445	$35,295,232
3	MRSH	Marsh & Mclennan Companies, Inc.	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 AJG

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$50,684,051	234,020	+770.0%	Shares	Sole	2026-05-15
2026-03-31	$5,826,002	26,900	-5.6%	Put	Sole	2026-05-15
2026-03-31	$6,172,530	28,500	+5.9%	Call	Sole	2026-05-15
2025-12-31	$6,961,451	26,900	+43.9%	Put	Sole	2026-02-17
2025-12-31	$4,839,373	18,700	-21.4%	Call	Sole	2026-02-17
2025-12-31	$6,156,096	23,788	+68.7%	Shares	Sole	2026-02-17
2025-09-30	$4,367,334	14,100	-9.0%	Call	Sole	2025-11-14
2025-09-30	$4,800,970	15,500	-92.1%	Put	Sole	2025-11-14
2025-09-30	$60,655,145	195,826	+612.1%	Shares	Sole	2025-11-14
2025-06-30	$8,803,300	27,500	-93.3%	Call	Sole	2025-08-14
2025-06-30	$130,870,818	408,818	+2377.7%	Shares	Sole	2025-08-14
2025-06-30	$5,281,980	16,500	-41.1%	Put	Sole	2025-08-14
2025-03-31	$9,666,720	28,000	-37.2%	Put	Sole	2025-05-15
2025-03-31	$15,397,704	44,600	-89.5%	Call	Sole	2025-05-15
2025-03-31	$146,692,130	424,899	-46.5%	Shares	Sole	2025-05-15
2024-12-31	$225,275,565	793,643	+6741.8%	Shares	Sole	2025-02-14
2024-12-31	$3,292,660	11,600	-55.4%	Put	Sole	2025-02-14
2024-12-31	$7,380,100	26,000	-52.1%	Call	Sole	2025-02-14
2024-09-30	$15,278,391	54,300	+293.5%	Call	Sole	2024-11-14
2024-09-30	$3,882,906	13,800	-67.6%	Put	Sole	2024-11-14
2024-09-30	$11,992,833	42,623	-20.8%	Shares	Sole	2024-11-14
2024-06-30	$13,950,878	53,800	+1069.6%	Call	Sole	2024-08-14
2024-06-30	$1,192,826	4,600	-96.4%	Put	Sole	2024-08-14
2024-06-30	$33,330,670	128,536	+159.7%	Shares	Sole	2024-08-14
2024-03-31	$12,376,980	49,500	+834.0%	Call	Sole	2024-05-15
2024-03-31	$1,325,212	5,300	-82.3%	Put	Sole	2024-05-15
2024-03-31	$7,502,200	30,004	+2900.4%	Shares	Sole	2024-05-15
2023-12-31	$224,880	1,000	-98.0%	Put	Sole	2024-02-14
2023-12-31	$11,019,120	49,000	+135.3%	Call	Sole	2024-02-14
2023-12-31	$4,683,126	20,825	-64.7%	Shares	Sole	2024-02-14
2023-09-30	$13,448,781	59,004	-5.2%	Shares	Sole	2023-11-14
2023-06-30	$13,673,282	62,273	+222.7%	Shares	Sole	2023-08-14
2023-03-31	$3,692,283	19,300	+103.2%	Put	Sole	2023-05-15
2023-03-31	$1,817,445	9,500	-97.8%	Call	Sole	2023-05-15
2023-03-31	$83,376,915	435,821	+1520.2%	Shares	Sole	2023-05-15
2022-12-31	$5,071,726	26,900	-91.0%	Put	Sole	2023-02-14
2022-12-31	$56,273,910	298,472	+738.4%	Shares	Sole	2023-02-14
2022-12-31	$6,712,024	35,600	+0.8%	Call	Sole	2023-02-14
2022-09-30	$6,044,066	35,300	+34.2%	Call	Sole	2022-11-14
2022-09-30	$4,503,086	26,300	+574.7%	Put	Sole	2022-11-14
2022-09-30	$667,415	3,898	-79.6%	Shares	Sole	2022-11-14
2022-06-30	$3,114,064	19,100	+8.5%	Call	Sole	2022-08-15
2022-06-30	$2,869,504	17,600	-63.4%	Put	Sole	2022-08-15
2022-06-30	$7,842,224	48,100	-87.5%	Shares	Sole	2022-08-15
2022-03-31	$66,972,893	383,579	+24.8%	Shares	Sole	2022-05-16
2021-12-31	$52,151,976	307,373	-67.2%	Shares	Sole	2022-02-14
2021-09-30	$139,279,252	936,961	+9671.2%	Shares	Sole	2021-11-15
2021-06-30	$1,343,227	9,589	-81.0%	Shares	Sole	2021-08-16
2021-03-31	$6,306,624	50,546	+113.0%	Shares	Sole	2021-05-17
2020-12-31	$2,936,009	23,733	—	Shares	Sole	2021-02-16
No filing history on record for this holder in this stock.