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Mount Lucas Management’s Arch Capital ACGL Stock Holding History

Mount Lucas Management’s Portfolio ACGL Stock Details ACGL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-7,895
Closed -$757K – 166
2025
Q4 		$757K Sell
7,895
-4,853
-38% -$444K 0.3% 124
2025
Q3 		$2.15M Buy
12,748
+4,685
+58% +$420K 0.88% 24
2025
Q2 		$734K Sell
8,063
-15,245
-65% -$1.41M 0.31% 106
2025
Q1 		$2.24M Sell
23,308
-5,170
-18% -$477K 0.72% 25
2024
Q4 		$2.63M Sell
28,478
-1,730
-6% -$175K 0.92% 21
2024
Q3 		$3.38M Sell
30,208
-28,195
-48% -$2.93M 1.15% 12
2024
Q2 		$5.89M Buy
58,403
+19,995
+52% +$1.94M 1.69% 7
2024
Q1 		$3.55M Sell
38,408
-3,507
-8% -$297K 0.97% 19
2023
Q4 		$3.11M Buy
+41,915
New +$3.43M 0.9% 26
2023
Q3 		– Sell
-8,000
Closed -$599K – 130
2023
Q2 		$599K Buy
+8,000
New +$578K 0.2% 110

Other funds holding ACGL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
WCM Investment Management
WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Mount Lucas Management's ACGL Position: Q1 2026 in Review

Mount Lucas Management sold out of Arch Capital (ACGL) in Q1 2026, closing a stake of 7,895 shares — an estimated $757K sold.

Mount Lucas Management first reported a position in ACGL in Q2 2023 and held it in 10 quarters. The position peaked at $5.89M in Q2 2024. 917 funds tracked by Wall St. Rank hold ACGL as of Q1 2026.

  • Mount Lucas Management reported no remaining Arch Capital position as of Q1 2026 after selling out during the quarter.
  • Mount Lucas Management sold 7,895 Arch Capital shares in Q1 2026, an estimated $757K.
  • Mount Lucas Management first reported a position in Arch Capital in Q2 2023 and held it in 10 quarters.
  • Mount Lucas Management's Arch Capital position peaked at $5.89M in Q2 2024.
  • 917 funds tracked by Wall St. Rank held Arch Capital as of Q1 2026.

Based on Mount Lucas Management's 13F filing for Q1 2026, filed 5 May 2026.