William Blair & Company
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William Blair & Company’s Markel Group MKL Stock Holding History

William Blair & Company’s Portfolio MKL Stock Details MKL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2017
Q3 		– Sell
-100
Closed -$98K – 1452
2017
Q2 		$98K Buy
+100
New +$97.1K ﹤0.01% 1427

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VPM
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Principal Financial Group
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DSA
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Select Equity Group
Select Equity Group New York $19.5B AUM 17.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
VLKIM
Van Lanschot Kempen Investment Management Amsterdam, Netherlands $11.4B AUM 16.77% 1-Year Est. Return

William Blair & Company's MKL Position: Q1 2026 in Review

William Blair & Company reduced its Markel Group (MKL) stake by 5.1% in Q1 2026, selling an estimated $802K and leaving 7,312 shares worth $14M. The position accounts for 0.04% of the portfolio, ranked #291.

William Blair & Company first reported a position in MKL in Q2 2013 and has held it in 45 quarters since. The position peaked at $20.9M in Q2 2025. 927 funds tracked by Wall St. Rank hold MKL as of Q1 2026.

  • William Blair & Company held 7,312 shares of Markel Group worth $14M as of Q1 2026.
  • William Blair & Company sold 395 Markel Group shares in Q1 2026, an estimated $802K.
  • Markel Group made up 0.04% of William Blair & Company's portfolio in Q1 2026, its #291 holding.
  • William Blair & Company first reported a position in Markel Group in Q2 2013 and has held it in 45 quarters since.
  • William Blair & Company's Markel Group position peaked at $20.9M in Q2 2025.
  • 927 funds tracked by Wall St. Rank held Markel Group as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.