Rubric Capital Management (New York)’s Mercury Insurance MCY Stock Holding History

Rubric Capital Management (New York)’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
2026 Q1	$190M	Buy	2,154,504 +100,000	+5%	+$8.94M	2.01%	12
2025 Q4	$193M	Hold	2,054,504	–	–	2.31%	11
2025 Q3	$174M	Hold	2,054,504	–	–	1.97%	11
2025 Q2	$138M	Buy	2,054,504 +232,721	+13%	+$13.8M	2.09%	12
2025 Q1	$102M	Buy	+1,821,783	New	+$98.2M	1.83%	15

Other funds holding MCY

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

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 Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Rubric Capital Management (New York)'s MCY Position: Q1 2026 in Review

Rubric Capital Management (New York) increased its Mercury Insurance (MCY) stake by 4.9% in Q1 2026, buying an estimated $8.94M and bringing the position to 2,154,504 shares worth $190M. The position accounts for 2.01% of the portfolio, ranked #12.

Rubric Capital Management (New York) first reported a position in MCY in Q1 2025 and has held it in 5 quarters since. The position peaked at $193M in Q4 2025. 306 funds tracked by Wall St. Rank hold MCY as of Q1 2026.

Rubric Capital Management (New York) held 2,154,504 shares of Mercury Insurance worth $190M as of Q1 2026.
Rubric Capital Management (New York) bought 100,000 Mercury Insurance shares in Q1 2026, an estimated $8.94M.
Mercury Insurance made up 2.01% of Rubric Capital Management (New York)'s portfolio in Q1 2026, its #12 holding.
Rubric Capital Management (New York) first reported a position in Mercury Insurance in Q1 2025 and has held it in 5 quarters since.
Rubric Capital Management (New York)'s Mercury Insurance position peaked at $193M in Q4 2025.
306 funds tracked by Wall St. Rank held Mercury Insurance as of Q1 2026.

Based on Rubric Capital Management (New York)'s 13F filing for Q1 2026, filed 15 May 2026.