XTX Topco’s Mercury Insurance MCY Stock Holding History

XTX Topco’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 Q2	$814K	Buy	+7,636	New	+$752K	0.01%	1984
2026 Q1	–	Sell	-2,189	Closed	-$206K	–	4138
2025 Q4	$206K	Buy	+2,189	New	+$190K	0.01%	2381
2025 Q3	–	Sell	-6,776	Closed	-$456K	–	2983
2025 Q2	$456K	Buy	+6,776	New	+$403K	0.02%	1169
2024 Q4	–	Sell	-11,576	Closed	-$729K	–	2681
2024 Q3	$729K	Buy	+11,576	New	+$688K	0.05%	577
2024 Q2	–	Sell	-7,890	Closed	-$407K	–	2221
2024 Q1	$407K	Buy	+7,890	New	+$348K	0.05%	613
2023 Q4	–	Sell	-8,831	Closed	-$248K	–	1892
2023 Q3	$248K	Buy	+8,831	New	+$260K	0.04%	868
2023 Q2	–	Sell	-8,439	Closed	-$268K	–	1651
2023 Q1	$268K	Sell	8,439 -14,152	-63%	-$483K	0.06%	745
2022 Q4	$773K	Buy	22,591 +13,910	+160%	+$463K	0.16%	143
2022 Q3	$247K	Buy	+8,681	New	+$315K	0.06%	633

Other funds holding MCY

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

RCMNY

Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

XTX Topco's MCY Position: Q2 2026 in Review

XTX Topco opened a new position in Mercury Insurance (MCY) in Q2 2026: 7,636 shares worth $814K. The stake represents 0.01% of the portfolio and ranks #1984 among its holdings. This is a return to the name: XTX Topco previously reported a position in MCY as recently as Q4 2025.

XTX Topco first reported a position in MCY in Q3 2022 and has held it in 9 quarters since. 348 funds tracked by Wall St. Rank hold MCY as of Q2 2026.

XTX Topco held 7,636 shares of Mercury Insurance worth $814K as of Q2 2026.
Mercury Insurance was a new XTX Topco position in Q2 2026.
Mercury Insurance made up 0.01% of XTX Topco's portfolio in Q2 2026, its #1984 holding.
XTX Topco first reported a position in Mercury Insurance in Q3 2022 and has held it in 9 quarters since.
348 funds tracked by Wall St. Rank held Mercury Insurance as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.