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
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 $5.72T AUM 30.48% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
Dimensional Fund Advisors
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Geode Capital Management
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

Simplex Trading's MCY Position: Q1 2026 in Review

Simplex Trading sold out of Mercury Insurance (MCY) in Q1 2026, closing a stake of 14,164 shares — an estimated $1.27M sold.

Simplex Trading first reported a position in MCY in Q4 2014 and held it in 15 quarters. The position peaked at $2.32M in Q3 2025. 305 funds tracked by Wall St. Rank hold MCY as of Q1 2026.

  • Simplex Trading reported no remaining Mercury Insurance position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 14,164 Mercury Insurance shares in Q1 2026, an estimated $1.27M.
  • Simplex Trading first reported a position in Mercury Insurance in Q4 2014 and held it in 15 quarters.
  • Simplex Trading's Mercury Insurance position peaked at $2.32M in Q3 2025.
  • 305 funds tracked by Wall St. Rank held Mercury Insurance as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.