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 		$1.72M Buy
+19,500
New +$1.74M ﹤0.01% 1957
2025
Q4 		– Sell
-400
Closed -$33K – 9433
2025
Q3 		$33K Sell
400
-25,700
-98% -$1.9M ﹤0.01% 6882
2025
Q2 		$1.76M Sell
26,100
-15,400
-37% -$916K ﹤0.01% 2231
2025
Q1 		$2.32M Buy
41,500
+41,300
+20,650% +$2.23M ﹤0.01% 1899
2024
Q4 		$13K Sell
200
-1,000
-83% -$70.3K ﹤0.01% 7007
2024
Q3 		$75K Sell
1,200
-1,100
-48% -$65.4K ﹤0.01% 5507
2024
Q2 		$122K Sell
2,300
-1,800
-44% -$97.5K ﹤0.01% 5165
2024
Q1 		$211K Buy
4,100
+700
+21% +$30.9K ﹤0.01% 4794
2023
Q4 		$126K Sell
3,400
-2,500
-42% -$86.7K ﹤0.01% 5142
2023
Q3 		$165K Buy
5,900
+1,800
+44% +$53.1K ﹤0.01% 4554
2023
Q2 		$124K Sell
4,100
-400
-9% -$12.2K ﹤0.01% 4826
2023
Q1 		$142K Buy
4,500
+4,400
+4,400% +$150K ﹤0.01% 4742
2022
Q4 		$3K Sell
100
-3,000
-97% -$99.8K ﹤0.01% 8394
2022
Q3 		$88K Sell
3,100
-1,700
-35% -$61.6K ﹤0.01% 5697
2022
Q2 		$212K Sell
4,800
-8,500
-64% -$420K ﹤0.01% 4535
2022
Q1 		$731K Sell
13,300
-5,000
-27% -$269K ﹤0.01% 3331
2021
Q4 		$970K Buy
18,300
+17,400
+1,933% +$935K ﹤0.01% 2892
2021
Q3 		$59K Hold
900
– – ﹤0.01% 7317
2021
Q2 		$58K Buy
900
+831
+1,204% +$52.7K ﹤0.01% 7462
2021
Q1 		$419K Buy
69
+2
+3% +$114 ﹤0.01% 3628
2020
Q4 		$349K Sell
67
-130
-66% -$5.81K ﹤0.01% 3883
2020
Q3 		$814K Buy
197
+142
+258% +$6.1K ﹤0.01% 2470
2020
Q2 		$224K Buy
55
+38
+224% +$1.52K ﹤0.01% 3870
2020
Q1 		$69K Sell
17
-23
-58% -$1.05K ﹤0.01% 4783
2019
Q4 		$194K Buy
40
+14
+54% +$704 ﹤0.01% 3792
2019
Q3 		$145K Buy
26
+7
+37% +$401 ﹤0.01% 3914
2019
Q2 		$118K Buy
19
+8
+73% +$447 ﹤0.01% 4009
2019
Q1 		$55K Sell
11
-26
-70% -$1.35K ﹤0.01% 4932
2018
Q4 		$191K Buy
37
+23
+164% +$1.25K ﹤0.01% 3207
2018
Q3 		$70K Sell
14
-7
-33% -$349 ﹤0.01% 4820
2018
Q2 		$95K Sell
21
-9
-30% -$424 ﹤0.01% 4354
2018
Q1 		$2K Buy
+30
New +$1.43K ﹤0.01% 5302
2016
Q1 		– Sell
-2
Closed -$1K – 5956
2015
Q4 		$1K Buy
+2
New +$101 ﹤0.01% 4914
2015
Q3 		– Sell
-10
Closed -$3K – 5891
2015
Q2 		$3K Buy
+10
New +$563 ﹤0.01% 4060

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.