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
Q1 		– Sell
-200
Closed -$18.8K – 4459
2025
Q4 		$18.8K Sell
200
-18,900
-99% -$1.64M ﹤0.01% 4112
2025
Q3 		$1.62M Sell
19,100
-2,000
-9% -$148K ﹤0.01% 1943
2025
Q2 		$1.42M Buy
21,100
+19,600
+1,307% +$1.17M ﹤0.01% 1951
2025
Q1 		$83.8K Buy
+1,500
New +$80.9K ﹤0.01% 3468
2021
Q4 		– Sell
-4,300
Closed -$239K – 5650
2021
Q3 		$239K Buy
+4,300
New +$257K ﹤0.01% 3681
2021
Q2 		– Sell
-2,800
Closed -$170K – 5385
2021
Q1 		$170K Buy
+2,800
New +$160K ﹤0.01% 3765
2019
Q1 		– Sell
-19,100
Closed -$988K – 4534
2018
Q4 		$988K Buy
19,100
+19,000
+19,000% +$1.03M 0.01% 1722
2018
Q3 		$5K Buy
+100
New +$4.98K ﹤0.01% 5113

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.