Barry Rosenstein’s Markel Group MKL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$150M Buy
76,743
+1,436
+2% +$2.68M 7.88% 6
2026
Q1
$144M Sell
75,307
-5,912
-7% -$12M 8.64% 6
2025
Q4
$175M Sell
81,219
-66,192
-45% -$134M 9.08% 5
2025
Q3
$282M Sell
147,411
-4,021
-3% -$7.88M 13.64% 3
2025
Q2
$302M Sell
151,432
-4,590
-3% -$8.61M 15.19% 4
2025
Q1
$292M Buy
156,022
+47,096
+43% +$86.6M 15.06% 4
2024
Q4
$188M Buy
+108,926
New +$181M 9.25% 5

Other funds holding MKL

Barry Rosenstein's MKL Position: Q2 2026 in Review

Barry Rosenstein increased its Markel Group (MKL) stake by 1.9% in Q2 2026, buying an estimated $2.68M and bringing the position to 76,743 shares worth $150M. The position accounts for 7.88% of the portfolio, ranked #6.

Barry Rosenstein first reported a position in MKL in Q4 2024 and has held it in 7 quarters since. The position peaked at $302M in Q2 2025. 924 funds tracked by Wall St. Rank hold MKL as of Q2 2026.

  • Barry Rosenstein held 76,743 shares of Markel Group worth $150M as of Q2 2026.
  • Barry Rosenstein bought 1,436 Markel Group shares in Q2 2026, an estimated $2.68M.
  • Markel Group made up 7.88% of Barry Rosenstein's portfolio in Q2 2026, its #6 holding.
  • Barry Rosenstein first reported a position in Markel Group in Q4 2024 and has held it in 7 quarters since.
  • Barry Rosenstein's Markel Group position peaked at $302M in Q2 2025.
  • 924 funds tracked by Wall St. Rank held Markel Group as of Q2 2026.

Based on JANA Partners Management's 13F filing for Q2 2026, filed 14 Aug 2026.