Simplex Trading
MCY icon

Simplex Trading’s Mercury Insurance MCY Stock Holding History

Simplex 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 		$32K Sell
300
-100
-25% -$9.85K ﹤0.01% 6700
2026
Q1 		$35.3K Buy
+400
New +$35.8K ﹤0.01% 6222
2025
Q4 		– Sell
-400
Closed -$33K – 9434
2025
Q3 		$33K Sell
400
-900
-69% -$66.4K ﹤0.01% 6883
2025
Q2 		$87K Sell
1,300
-11,200
-90% -$666K ﹤0.01% 5379
2025
Q1 		$698K Buy
+12,500
New +$674K ﹤0.01% 3039
2024
Q3 		– Sell
-700
Closed -$37K – 9121
2024
Q2 		$37K Buy
+700
New +$37.9K ﹤0.01% 6367
2023
Q3 		– Sell
-1,900
Closed -$57K – 9351
2023
Q2 		$57K Buy
1,900
+1,100
+138% +$33.6K ﹤0.01% 5712
2023
Q1 		$25K Buy
+800
New +$27.3K ﹤0.01% 6675
2022
Q2 		– Sell
-200
Closed -$11K – 10625
2022
Q1 		$11K Sell
200
-9,300
-98% -$501K ﹤0.01% 8796
2021
Q4 		$504K Buy
9,500
+8,900
+1,483% +$478K ﹤0.01% 3797
2021
Q3 		$39K Hold
600
– – ﹤0.01% 7822
2021
Q2 		$38K Buy
600
+573
+2,122% +$36.3K ﹤0.01% 7970
2021
Q1 		$164K Sell
27
-11
-29% -$629 ﹤0.01% 5047
2020
Q4 		$198K Buy
38
+18
+90% +$805 ﹤0.01% 4616
2020
Q3 		$82K Hold
20
– – ﹤0.01% 5113
2020
Q2 		$81K Buy
20
+10
+100% +$401 ﹤0.01% 5016
2020
Q1 		$40K Buy
10
+8
+400% +$365 ﹤0.01% 5360
2019
Q4 		$9K Sell
2
-12
-86% -$603 ﹤0.01% 6437
2019
Q3 		$78K Buy
14
+12
+600% +$687 ﹤0.01% 4583
2019
Q2 		$12K Sell
2
-8
-80% -$447 ﹤0.01% 6000
2019
Q1 		$50K Sell
10
-16
-62% -$831 ﹤0.01% 5004
2018
Q4 		$134K Buy
26
+22
+550% +$1.2K ﹤0.01% 3558
2018
Q3 		$20K Sell
4
-1
-20% -$50 ﹤0.01% 5950
2018
Q2 		$22K Sell
5
-1
-17% -$47 ﹤0.01% 5789
2018
Q1 		$3K Buy
+6
New +$286 ﹤0.01% 5007

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

Simplex Trading's MCY Position: Q2 2026 in Review

Simplex Trading opened a new position in Mercury Insurance (MCY) in Q2 2026: 3,474 shares worth $370K. The stake represents ﹤0.01% of the portfolio and ranks #3982 among its holdings. This is a return to the name: Simplex Trading previously reported a position in MCY as recently as Q4 2025.

Simplex Trading first reported a position in MCY in Q4 2014 and has held it in 16 quarters since. The position peaked at $2.32M in Q3 2025. 349 funds tracked by Wall St. Rank hold MCY as of Q2 2026.

  • Simplex Trading held 3,474 shares of Mercury Insurance worth $370K as of Q2 2026.
  • Mercury Insurance was a new Simplex Trading position in Q2 2026.
  • Mercury Insurance made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #3982 holding.
  • Simplex Trading first reported a position in Mercury Insurance in Q4 2014 and has held it in 16 quarters since.
  • Simplex Trading's Mercury Insurance position peaked at $2.32M in Q3 2025.
  • 349 funds tracked by Wall St. Rank held Mercury Insurance as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.