QuantOrb.pro

Markel Group Inc.

SEC Form 13F institutional filer · CIK 0001096343

13F-HR · 93 reported holdings · 2026-03-31

Insurance and investment company.

Reported long-US-equity value

$9.87B

Top-10 concentration

48.5%

Markel Group Inc. — $9.87B AUM allocation strategy

Markel Group Inc. files SEC Form 13F and reports $9.87B of long US equity value across 93 reported holdings for 2026-03-31.

Its largest sector bet is Financials 18.7%, followed by Industrials 15.5% and Communication Services 13.1%.

The top 10 holdings account for 49% of reported value — a broadly spread portfolio. The sector and industry splits below are of the same reported value. Track quarter-over-quarter adds, trims, new positions and exits below — sourced from SEC 13F filings, public domain.

Markel Group Inc. — latest SEC 13F insights

Reported long-US-equity value (13F AUM)

$9.87B

total across 93 reported holdings · 2026-03-31 · excludes shorts, cash, non-US

Top-10 concentration

49% of value

higher = narrower conviction; lower = spread / hedging

Biggest adds (shares)

$CSX$YUM$FDS

+$CSX +90K sh · +$5.81M+$YUM +18.8K sh · +$3.87M+$FDS +13.5K sh · −$5.99M

Biggest trims (shares)

$SPGI$UNH

−$SPGI −33K sh · −$28.7M−$UNH −7.8K sh · −$3.69M

Added from nil (new positions)

$WY

1 fresh holding — new conviction

Exited to nil (held last quarter, gone now)

$TGT

$TGT ($13M last qtr)

Sector allocation (share of reported value)

Financials 19%Industrials 15%Communication Services 13%Consumer Discretionary 9%Information Technology 9%Health Care 2%Other holdings 34%SECTORS
  • $XLFFinancials18.7%
  • $XLIIndustrials15.5%
  • $XLCCommunication Services13.1%
  • $XLYConsumer Discretionary9.1%
  • $XLKInformation Technology8.5%
  • $XLVHealth Care1.5%
  • Other holdings33.6%

each slice is a share of the reported long-US-equity value — smaller sectors and the rest of the book roll into “Other holdings”

Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.

Industry allocation (share of reported value)

Interactive Media & Services 11%Aerospace & Defense 8%Multi-Sector Holdings 7%Agricultural & Farm Machinery 5%Home Improvement Retail 5%Broadline Retail 4%Semiconductors 3%Technology Hardware, Storage & Peripherals 3%Other holdings 53%INDUSTRIES
  • Interactive Media & Services11.1%
  • Aerospace & Defense8.1%
  • Multi-Sector Holdings7.4%
  • Agricultural & Farm Machinery5.0%
  • Home Improvement Retail4.8%
  • Broadline Retail4.3%
  • Semiconductors3.3%
  • Technology Hardware, Storage & Peripherals3.2%
  • Other holdings52.7%

the finer GICS cut of the same book — same denominator — smaller industries roll into “Other holdings”

Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.

Top S&P 500 holdings

10 of 10 rows · sorted by Value ↓

TickerHoldingSharesValueΔ QoQWeight
$HONAHoneywell Aerospace Inc1.11K$800M+08.1%
$GOOGLAlphabet Inc2.75M$789M+08.0%
$BRK.BBerkshire Hathaway Inc.-Class B1.53M$734M+07.4%
$DEDeere & Company878K$495M+05.0%
$AMZNAmazon.com Inc2.03M$423M+04.3%
$ADIAnalog Devices Inc1.02M$326M+03.3%
$AAPLApple Inc1.23M$311M+03.2%
$GSGoldman Sachs Group Inc359K$304M+03.1%
$VVisa Inc1M$304M+5.05K3.1%
$HDHome Depot Inc920K$303M+03.1%

…and 83 more holdings in the full 13F filing (top positions only shown).

SEC Form 13F data sets · public domain · 45-day filing lag · >$100M AUM managers · as reported

← All 13F filers·← QuantOrb.pro

How to read Δ QoQ — the five insight categories, and the caveats

The categories. Analysts, quants and retail traders look past total portfolio value to isolate actionable signals. Five categories matter.

Conviction & concentration shifts

New positions vs complete exits — a brand-new stock signals high conviction; a full liquidation suggests a broken thesis or tax-loss harvesting. Aggressive sizing — look at share count, not dollars: a 20% share increase during a drawdown is strong dip-buying. Concentration — a narrowing top-5/10 means conviction; spreading capital across more names means hedging.

Sector & macro allocation rotations

Aggregating Δ QoQ moves across sectors shows where smart money is leaning in or sneaking out — rotating out of growth into defensives or energy, for example. The fund's total long equity exposure quarter-over-quarter is a proxy for overall institutional risk appetite.

Crowding & smart-money consensus

When several managers initiate or expand the same stock in the same quarter, that is institutional consensus. Contrarian reads: top pickers buying hard into a beaten-down name the market is selling.

Derivative & option overlays

Reported call/put changes indicate whether managers are adding downside hedges or leveraging upside exposure. Note: a long increase may be half of a market-neutral pair trade.

Who reads this

Retail "cloners"High-conviction ideas to replicate ~45 days after quarter-end.
Corporate IRWhich funds bought or dumped the stock, before the next call.
Quant / algo tradersCross-sectional factor inputs: flow, momentum, ownership.

Four caveats before you trade on it

  • 45-day lag — holdings are quarter-end; positions may already be closed.
  • Long-only — 13Fs miss shorts, pair trades and cash.
  • No non-US / fixed income — the picture is US equities plus options.
  • Corporate actions — splits and spinoffs distort raw share deltas.

Newsletter signup

Free subscription. Daily trading day morning dispatch. No spam.