TWO SIGMA SECURITIES, LLC

Broker-Dealer

Position in AON — Aon plc

CIK 1450144 NEW YORK, NY

Back to AON Full portfolio

Position in AON

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

Position Value

$589,719

+$43,108 QoQ

Shares Held

1,827

+17.9% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

22 quarters on record

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

Common Shares in AON Over Time

Shares Held

Position Value (USD)

Derivatives in AON

reported options exposure · as of Mar 31, 2025

CallValue

CallShares

PutValue

$399,090

PutShares

1,000

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

TWO SIGMA SECURITIES, LLC holds $3,799,799 across 7 Insurance Brokers names. AON ranks #3 (15.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MRSH	Marsh & Mclennan Companies, Inc.	11,574	$2,007,510
2	BRO	Brown & Brown, Inc.	14,044	$915,809
3	AON	Aon plc This page	1,827	$589,719
4	CRVL	Corvel Corp	4,757	$259,970
5	AIFU	AIFU Inc.	11,801	$15,577
6	ZBAO	Zhibao Technology Inc.	11,181	$8,396
7	EZRA	Reliance Global Group, Inc.	15,924	$2,818

All Filings in AON

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40 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$589,719	1,827	+17.9%	Shares	Sole	2026-05-15
2025-12-31	$546,611	1,549	-47.4%	Shares	Sole	2026-02-17
2025-06-30	$1,050,658	2,945	+194.5%	Shares	Sole	2025-08-14
2025-03-31	$399,090	1,000	-59.9%	Put	Sole	2025-05-15
2025-03-31	$994,532	2,492	+203.5%	Shares	Sole	2025-05-15
2024-12-31	$294,870	821	-17.9%	Shares	Sole	2025-02-14
2024-12-31	$359,160	1,000	0.0%	Put	Sole	2025-02-14
2024-09-30	$345,990	1,000	-83.3%	Put	Sole	2024-11-14
2024-09-30	$2,075,940	6,000	+400.0%	Call	Sole	2024-11-14
2024-06-30	$352,296	1,200	-47.8%	Call	Sole	2024-08-14
2024-06-30	$675,234	2,300	+8.6%	Put	Sole	2024-08-14
2024-06-30	$621,802	2,118	-27.0%	Shares	Sole	2024-08-14
2024-03-31	$967,788	2,900	+70.6%	Put	Sole	2024-05-15
2024-03-31	$567,324	1,700	-18.6%	Call	Sole	2024-05-15
2023-12-31	$607,940	2,089	-52.5%	Shares	Sole	2024-02-14
2023-12-31	$1,280,488	4,400	+33.3%	Call	Sole	2024-02-14
2023-12-31	$960,366	3,300	-17.5%	Put	Sole	2024-02-14
2023-09-30	$1,296,880	4,000	+14.3%	Call	Sole	2023-11-14
2023-09-30	$1,134,770	3,500	-56.8%	Put	Sole	2023-11-14
2023-06-30	$2,796,120	8,100	+24.6%	Put	Sole	2023-08-14
2023-06-30	$2,243,800	6,500	+32.7%	Call	Sole	2023-08-14
2023-03-31	$1,544,921	4,900	-24.6%	Put	Sole	2023-05-15
2023-03-31	$2,049,385	6,500	+432.8%	Call	Sole	2023-05-15
2022-12-31	$366,170	1,220	-6.2%	Shares	Sole	2023-02-14
2022-12-31	$390,182	1,300	+62.5%	Put	Sole	2023-02-14
2022-12-31	$240,112	800	-70.4%	Call	Sole	2023-02-14
2022-09-30	$723,249	2,700	-28.9%	Call	Sole	2022-11-14
2022-06-30	$1,024,784	3,800	+46.2%	Call	Sole	2022-08-15
2022-06-30	$701,168	2,600	+152.9%	Put	Sole	2022-08-15
2022-06-30	$277,231	1,028	+2.8%	Shares	Sole	2022-08-15
2022-03-31	$325,630	1,000	-32.2%	Call	Sole	2022-05-16
2021-12-31	$443,025	1,474	+63.8%	Shares	Sole	2022-02-14
2021-12-31	$270,504	900	-22.9%	Put	Sole	2022-02-14
2021-09-30	$333,779	1,168	-82.3%	Shares	Sole	2021-11-15
2021-06-30	$1,575,816	6,600	-1.0%	Put	Sole	2021-08-16
2021-06-30	$1,592,290	6,669	+241.6%	Shares	Sole	2021-08-16
2021-03-31	$449,174	1,952	-64.5%	Shares	Sole	2021-05-17
2020-09-30	$1,134,650	5,500	+243.8%	Call	Sole	2020-11-16
2020-09-30	$330,080	1,600	-77.5%	Put	Sole	2020-11-16
2020-06-30	$1,367,460	7,100	—	Call	Sole	2020-09-10
No filing history on record for this holder in this stock.