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MKL Institutional Ownership & 13F Holders | SmartMoneyDB

MKLMARKEL GROUP INC

COM · CUSIP 570535104

Smart Money Ownership

Of the 16 tracked institutions holding MKL, 10 have a 3-year clone track record — 8 of them beat the S&P. Average holder's clone alpha: +4.5pt. It's a gauge of who owns the name, not just how many.

$66.3M · 0.1% of book

MKL (MARKEL GROUP INC) Institutional Ownership Summary

Among the 16 tracked institutional investors we monitor, MKL (MARKEL GROUP INC) is held with a combined value of $5.22B across 2,582,170 shares. The largest holder is VANGUARD GROUP INC with a position worth $2.52B (0.04% of their portfolio). 2 funds opened new positions in the most recent quarter. 8 funds increased their holdings. 6 funds reduced their position.

Total Institutional Value

$5.22B

Total Shares Held

2,582,170

Institutional Holders

% of Shares Outstanding

20.6%

of 12.51M shares · SEC 2026-04-21

Days to Cover

3.8-0.5%

296.1K shares short · FINRA 2026-07-15

Tracked 13F institutions hold 20.6% of MKL's shares outstanding. This is a floor: 13F filings arrive on a ~45-day lag and we track only a subset of institutional filers, so true institutional ownership is higher. Shares-outstanding is the latest SEC cover-page figure (as of 2026-04-21), not a live float.

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

RENAISSANCE TECHNOLOGIES LLC+33% shares~$16.4M Point72 Asset Management, L.P.New position~$16.2M CITADEL ADVISORS LLC+4613% shares~$8.6M Gotham Asset Management, LLC+48% shares~$5.7M MILLENNIUM MANAGEMENT LLC+24% shares~$5.6M

13F Institutional Holders

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WELLINGTON MANAGEMENT GROUP LLP

0.04% of book-4.7%

$204.18M

RENAISSANCE TECHNOLOGIES LLC

0.10% of book+33.0%

$66.27M

MILLENNIUM MANAGEMENT LLC

0.01% of book+23.9%

$28.82M

AQR CAPITAL MANAGEMENT LLC

0.01% of book-16.1%

$24.84M

PRICE T ROWE ASSOCIATES INC /MD/

#	Fund	Value↓	Shares	Portfolio %	Change
1	VANGUARD GROUP INC	$2.52B	1,171,904	0.04%	-0.1%
2	BlackRock, Inc.	$1.36B	710,606	0.02%	-0.1%
3	STATE STREET CORP	$587.60M	306,990	0.02%	+0.7%
4	BAILLIE GIFFORD & CO	$335.09M	175,068	0.34%	-7.1%
5	WELLINGTON MANAGEMENT GROUP LLP	$204.18M	106,673	0.04%	-4.7%
6	RENAISSANCE TECHNOLOGIES LLC	$66.27M	34,621	0.10%	+33.0%
7	MILLENNIUM MANAGEMENT LLC	$28.82M	15,059	0.01%	+23.9%
8	AQR CAPITAL MANAGEMENT LLC	$24.84M	13,094	0.01%	-16.1%
9	PRICE T ROWE ASSOCIATES INC /MD/	$22.50M	11,755	0.00%	+10.8%
10	FMR LLC	$22.50M	11,754	0.00%	-4.7%

Congress Trading

3 members · 23 disclosed trades in MKL

Member	Type	Amount	Date
Thomas H. Jr. Kean	Sell	$1,001 - $15,000	Jun 29, 2026
Thomas H. Jr. Kean	Sell	$1,001 - $15,000	Jun 2, 2026
April McClain Delaney	Buy	$1,001 - $15,000	May 1, 2026
April McClain Delaney	Buy	$1,001 - $15,000

Frequently Asked Questions

Which institutional investors own the most MKL stock?

As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of MKL with a position worth $2.52B, representing 0.04% of their portfolio. In total, 16 institutional investors hold MKL with a combined value of $5.22B.

Are hedge funds buying or selling MKL?

In the most recent quarter, 2 funds opened a new position in MKL. Additionally, 8 increased their holdings and 6 reduced their positions.

What percentage of MKL is owned by institutional investors?

Institutional investors hold $5.22B worth of MKL stock across 16 positions. The largest institutional holder is VANGUARD GROUP INC with $2.52B in holdings.

What is a 13F filing and why does it matter for MKL?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For MKL, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track MKL institutional moves

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