Walleye Trading
MCY icon

Walleye Trading’s Mercury Insurance MCY Stock Holding History

Walleye Trading’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 		– Sell
-9,100
Closed -$802K – 4285
2026
Q1 		$802K Buy
+9,100
New +$814K ﹤0.01% 2282
2025
Q3 		– Sell
-11,000
Closed -$741K – 4648
2025
Q2 		$741K Buy
11,000
+3,900
+55% +$232K ﹤0.01% 2393
2025
Q1 		$397K Buy
+7,100
New +$383K ﹤0.01% 2668
2021
Q4 		– Sell
-100
Closed -$6K – 5649
2021
Q3 		$6K Sell
100
-9,200
-99% -$549K ﹤0.01% 5055
2021
Q2 		$604K Sell
9,300
-900
-9% -$57K ﹤0.01% 2686
2021
Q1 		$620K Buy
+10,200
New +$584K ﹤0.01% 2411
2019
Q1 		– Sell
-16,500
Closed -$853K – 4532
2018
Q4 		$853K Buy
+16,500
New +$897K 0.01% 1891

Other funds holding MCY

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
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
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Walleye Trading's MCY Position: Q2 2026 in Review

Walleye Trading increased its Mercury Insurance (MCY) stake by 195% in Q2 2026, buying an estimated $1.54M and bringing the position to 23,655 shares worth $2.52M. The position accounts for ﹤0.01% of the portfolio, ranked #1704.

Walleye Trading first reported a position in MCY in Q4 2018 and has held it in 8 quarters since. 349 funds tracked by Wall St. Rank hold MCY as of Q2 2026.

  • Walleye Trading held 23,655 shares of Mercury Insurance worth $2.52M as of Q2 2026.
  • Walleye Trading bought 15,647 Mercury Insurance shares in Q2 2026, an estimated $1.54M.
  • Mercury Insurance made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #1704 holding.
  • Walleye Trading first reported a position in Mercury Insurance in Q4 2018 and has held it in 8 quarters since.
  • 349 funds tracked by Wall St. Rank held Mercury Insurance as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.