MKL — MARKEL GROUP INC.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
47
all time
Members · 12m
2
3 buys · 8 sells · by trade date
Latest filing
09-09
2026-09-09
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
6
13F holders
727
top 500 listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 47Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 28 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

28 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in MKL

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).
Members disclosing MKL in the trailing 12 months
MemberRowsNet disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point.Number of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join.
April McClain Delaney D–MD-68−$307K to −$59.0K2
Thomas H. Kean, Jr. R–NJ-73−$80.0K to −$17.0K2

2 members

Congressional disclosures

Newest filed firstAll 47 rows ↗
Latest congressional filings mentioning MKL
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-09-09April McClain Delaney D–MD-6SELL DC (dependent-child-owned)Traded 08-25 +15d$100K–$250K
2026-08-03April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 07-29 +5d$1K–$15K
2026-08-03April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 07-28 +6d$1K–$15K
2026-08-03April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 07-27 +7d$1K–$15K
2026-08-03April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 07-24 +10d$1K–$15K
2026-07-15Thomas H. Kean, Jr. R–NJ-7SELL partial (partial sale)Traded 06-29 +16d$1K–$15K
2026-07-15Thomas H. Kean, Jr. R–NJ-7SELL partial (partial sale)Traded 06-02 +43d$1K–$15K
2026-06-05April McClain Delaney D–MD-6BUY DC (dependent-child-owned)Traded 05-01 +35d$1K–$15K
2026-05-06April McClain Delaney D–MD-6BUY DC (dependent-child-owned)Traded 04-30 +6d$1K–$15K
2026-02-19Thomas H. Kean, Jr. R–NJ-7SELL partial (partial sale)Traded 01-23 +27d$15K–$50K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

All holders ↗
Top institutional holders of MKL for quarter 2026-03-31, 1–25 of 727 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date (the full holders view shows them), but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$1.4B1
derived ·§ EDGAR ↗
2VANGUARD CAPITAL MANAGEMENT LLC$1.0B1
derived ·§ EDGAR ↗
3VANGUARD PORTFOLIO MANAGEMENT LLC$1.0B1
derived ·§ EDGAR ↗
4PRINCIPAL FINANCIAL GROUP INC$769M1
derived ·§ EDGAR ↗
5Select Equity Group, L.P.$723M1
derived ·§ EDGAR ↗
6MORGAN STANLEY$683M1
derived ·§ EDGAR ↗
7STATE STREET CORP$588M1
derived ·§ EDGAR ↗
8Boston Partners$480M1
derived ·§ EDGAR ↗
9GEODE CAPITAL MANAGEMENT, LLC$423M1
derived ·§ EDGAR ↗
10DAVENPORT & Co LLC$395M1
derived ·§ EDGAR ↗
11DIMENSIONAL FUND ADVISORS LP$262M1
derived ·§ EDGAR ↗
12BANK OF AMERICA CORP /DE/$260M1
derived ·§ EDGAR ↗
13WELLINGTON MANAGEMENT GROUP LLP$204M1
derived ·§ EDGAR ↗
14Bank Julius Baer & Co. Ltd, Zurich$186M1
derived ·§ EDGAR ↗
15Madison Avenue Partners, LP$168M1
derived ·§ EDGAR ↗
16NORTHERN TRUST CORP$164M1
derived ·§ EDGAR ↗
17Douglass Winthrop Advisors, LLC$154M1
derived ·§ EDGAR ↗
18Polar Capital Holdings Plc$153M1
derived ·§ EDGAR ↗
19VANGUARD FIDUCIARY TRUST CO$149M1
derived ·§ EDGAR ↗
20UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$149M1
derived ·§ EDGAR ↗
21BARR E S & CO$148M1
derived ·§ EDGAR ↗
22JANA Partners Management, LP$144M1
derived ·§ EDGAR ↗
23Qube Research & Technologies Ltd$137M1
derived ·§ EDGAR ↗
24JENNISON ASSOCIATES LLC$137M1
derived ·§ EDGAR ↗
25Legal & General Group Plc$135M1
derived ·§ EDGAR ↗
Show the top 500 of 727 holders
Truncated by Public Filings. Top 500 of 727 holders shown; the rest are on EDGAR. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · MKL

Congress · last 90 days

Buyers
0 — —
Sellers
1 April McClain Delaney D–MD-6 $104K–$310K

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Trimming
0 — $0 held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · MARKEL GROUP INC

Merged timeline of congressional filings and notable-manager moves on MKL
DateWhoChangeSize
2026-09-09April McClain Delaney CongressSELL$100K–$250K
2026-08-03April McClain Delaney CongressSELL$1K–$15K
2026-08-03April McClain Delaney CongressSELL$1K–$15K
2026-08-03April McClain Delaney CongressSELL$1K–$15K
2026-08-03April McClain Delaney CongressSELL$1K–$15K
2026-05-15Gotham Asset Management 13FADD+2,986 sh
2026-05-15Bridgewater Associates 13FADD+37 sh
2026-05-14Caxton Associates 13FNEW+306 sh

8 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)3 buy / 8 sell
Congress net ($ bound)−$387K to −$76.0K
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.