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Diameter Capital Partners’s Mercury Insurance MCY Stock Holding History

Diameter Capital Partners’s Portfolio MCY Stock Details MCY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-350,000
Closed -$19.6M – 30
2025
Q1 		$19.6M Buy
+350,000
New +$18.9M 2.28% 10

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Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
DCM
DG Capital Management New York $326M AUM 39.67% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
WHG
Westwood Holdings Group Dallas, Texas $13.7B AUM 21.48% 1-Year Est. Return

Diameter Capital Partners's MCY Position: Q2 2025 in Review

Diameter Capital Partners sold out of Mercury Insurance (MCY) in Q2 2025, closing a stake of 350,000 shares — an estimated $19.6M sold.

Diameter Capital Partners first reported a position in MCY in Q1 2025 and held it in 1 quarter. The position peaked at $19.6M in Q1 2025. 265 funds tracked by Wall St. Rank hold MCY as of Q2 2025.

  • Diameter Capital Partners reported no remaining Mercury Insurance position as of Q2 2025 after selling out during the quarter.
  • Diameter Capital Partners sold 350,000 Mercury Insurance shares in Q2 2025, an estimated $19.6M.
  • Diameter Capital Partners first reported a position in Mercury Insurance in Q1 2025 and held it in 1 quarter.
  • Diameter Capital Partners's Mercury Insurance position peaked at $19.6M in Q1 2025.
  • 265 funds tracked by Wall St. Rank held Mercury Insurance as of Q2 2025.

Based on Diameter Capital Partners's 13F filing for Q2 2025, filed 14 Aug 2025.