TWO SIGMA SECURITIES, LLC

Broker-Dealer

Position in MKL — Markel Group Inc.

CIK 1450144 NEW YORK, NY

Position in MKL

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$312,481

-$1,048,247 QoQ

Shares Held

160

-74.7% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#651

of 924 holders

Holding Since

Jun 2021

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

TWO SIGMA SECURITIES, LLC holds $5,199,128 across 10 Insurance - Property & Casualty names. MKL ranks #8 (6.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALL	Allstate Corp	4,632	$1,102,138
2	SIGI	Selective Insurance Group Inc	9,638	$934,982
3	PGR	Progressive Corp/Oh/	3,124	$682,437
4	TRV	Travelers Companies, Inc.	1,490	$491,878
5	PLMR	Palomar Holdings, Inc.	3,490	$441,101
6	SLDE	Slide Insurance Holdings, Inc.	22,328	$432,493
7	CINF	Cincinnati Financial Corp	1,963	$363,429
8	MKL	Markel Group Inc. This page	160	$312,481

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$312,481	160	-74.7%	Shares	Sole	2026-08-14
2025-12-31	$1,360,728	633	+298.1%	Shares	Sole	2026-02-17
2025-09-30	$303,906	159	-68.1%	Shares	Sole	2025-11-14
2025-06-30	$996,682	499	+178.8%	Shares	Sole	2025-08-14
2025-03-31	$334,660	179	-55.2%	Shares	Sole	2025-05-15
2024-12-31	$690,492	400	+71.7%	Shares	Sole	2025-02-14
2023-12-31	$330,836	233	-16.8%	Shares	Sole	2024-02-14
2023-09-30	$412,297	280	+26.7%	Shares	Sole	2023-11-14
2022-06-30	$285,808	221	-7.1%	Shares	Sole	2022-08-15
2022-03-31	$351,107	238	-15.6%	Shares	Sole	2022-05-16
2021-12-31	$347,988	282	+26.5%	Shares	Sole	2022-02-14
2021-06-30	$264,636	223	—	Shares	Sole	2021-08-16
No filing history on record for this holder in this stock.