Jim Simons’s Mercury Insurance MCY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$72.6M Sell
823,582
-57,800
-7% -$5.17M 0.11% 216
2025
Q4
$82.9M Sell
881,382
-161,800
-16% -$14M 0.13% 185
2025
Q3
$88.4M Sell
1,043,182
-128,900
-11% -$9.51M 0.12% 190
2025
Q2
$78.9M Sell
1,172,082
-115,597
-9% -$6.88M 0.11% 212
2025
Q1
$72M Buy
1,287,679
+137,797
+12% +$7.43M 0.11% 222
2024
Q4
$76.4M Sell
1,149,882
-15,200
-1% -$1.07M 0.11% 215
2024
Q3
$73.4M Sell
1,165,082
-9,600
-0.8% -$570K 0.11% 215
2024
Q2
$62.4M Sell
1,174,682
-31,800
-3% -$1.72M 0.11% 225
2024
Q1
$62.3M Sell
1,206,482
-52,625
-4% -$2.32M 0.1% 254
2023
Q4
$47M Buy
1,259,107
+2,207
+0.2% +$76.5K 0.07% 316
2023
Q3
$35.2M Sell
1,256,900
-53,000
-4% -$1.56M 0.06% 365
2023
Q2
$39.7M Buy
1,309,900
+35,800
+3% +$1.09M 0.06% 381
2023
Q1
$40.4M Buy
1,274,100
+25,700
+2% +$877K 0.05% 407
2022
Q4
$42.7M Sell
1,248,400
-36,500
-3% -$1.21M 0.06% 391
2022
Q3
$36.5M Sell
1,284,900
-116,700
-8% -$4.23M 0.05% 421
2022
Q2
$62.1M Buy
1,401,600
+42,200
+3% +$2.09M 0.07% 308
2022
Q1
$74.8M Sell
1,359,400
-136,000
-9% -$7.33M 0.09% 248
2021
Q4
$79.3M Buy
1,495,400
+12,300
+0.8% +$661K 0.1% 219
2021
Q3
$82.6M Sell
1,483,100
-27,200
-2% -$1.62M 0.11% 205
2021
Q2
$98.1M Sell
1,510,300
-184,905
-11% -$11.7M 0.12% 161
2021
Q1
$103M Sell
1,695,205
-303,195
-15% -$17.4M 0.13% 158
2020
Q4
$104M Sell
1,998,400
-180,900
-8% -$8.09M 0.11% 182
2020
Q3
$90.2M Sell
2,179,300
-160,800
-7% -$6.91M 0.09% 237
2020
Q2
$95.4M Sell
2,340,100
-29,800
-1% -$1.2M 0.08% 259
2020
Q1
$96.5M Buy
2,369,900
+222,740
+10% +$10.2M 0.09% 209
2019
Q4
$105M Buy
2,147,160
+112,160
+6% +$5.64M 0.08% 268
2019
Q3
$114M Buy
2,035,000
+315,200
+18% +$18M 0.1% 239
2019
Q2
$107M Buy
1,719,800
+202,500
+13% +$11.3M 0.09% 244
2019
Q1
$76M Buy
1,517,300
+163,400
+12% +$8.48M 0.07% 344
2018
Q4
$70M Buy
1,353,900
+235,554
+21% +$12.8M 0.08% 303
2018
Q3
$56.1M Buy
1,118,346
+137,446
+14% +$6.85M 0.06% 391
2018
Q2
$44.7M Buy
980,900
+39,300
+4% +$1.85M 0.05% 487
2018
Q1
$43.2M Buy
941,600
+253,769
+37% +$12.1M 0.05% 501
2017
Q4
$36.8M Buy
687,831
+301,131
+78% +$16.6M 0.04% 586
2017
Q3
$21.9M Buy
386,700
+89,700
+30% +$5.08M 0.03% 839
2017
Q2
$16M Buy
297,000
+33,600
+13% +$1.91M 0.02% 982
2017
Q1
$16.1M Sell
263,400
-45,600
-15% -$2.72M 0.02% 939
2016
Q4
$18.6M Buy
309,000
+4,500
+1% +$256K 0.03% 837
2016
Q3
$16.7M Buy
304,500
+66,600
+28% +$3.6M 0.03% 809
2016
Q2
$12.6M Buy
237,900
+7,200
+3% +$379K 0.02% 985
2016
Q1
$12.8M Buy
230,700
+139,051
+152% +$6.93M 0.02% 965
2015
Q4
$4.27M Buy
91,649
+67,449
+279% +$3.42M 0.01% 1607
2015
Q3
$1.22M Buy
+24,200
New +$1.3M ﹤0.01% 2274
2015
Q1
Sell
-52,500
Closed -$2.98M 3271
2014
Q4
$2.98M Buy
52,500
+8,400
+19% +$450K 0.01% 1574
2014
Q3
$2.15M Buy
+44,100
New +$2.18M 0.01% 1633
2014
Q2
Sell
-34,399
Closed -$1.55M 2885
2014
Q1
$1.55M Sell
34,399
-40,952
-54% -$1.87M ﹤0.01% 1887
2013
Q4
$3.75M Sell
75,351
-75,749
-50% -$3.67M 0.01% 1374
2013
Q3
$7.3M Sell
151,100
-135,900
-47% -$6.14M 0.02% 958
2013
Q2
$12.6M Buy
+287,000
New +$12.3M 0.03% 620

Other funds holding MCY

Jim Simons's MCY Position: Q1 2026 in Review

Jim Simons reduced its Mercury Insurance (MCY) stake by 6.6% in Q1 2026, selling an estimated $5.17M and leaving 823,582 shares worth $72.6M. The position accounts for 0.11% of the portfolio, ranked #216.

Jim Simons first reported a position in MCY in Q2 2013 and has held it in 49 quarters since. The position peaked at $114M in Q3 2019. 308 funds tracked by Wall St. Rank hold MCY as of Q1 2026.

  • Jim Simons held 823,582 shares of Mercury Insurance worth $72.6M as of Q1 2026.
  • Jim Simons sold 57,800 Mercury Insurance shares in Q1 2026, an estimated $5.17M.
  • Mercury Insurance made up 0.11% of Jim Simons's portfolio in Q1 2026, its #216 holding.
  • Jim Simons first reported a position in Mercury Insurance in Q2 2013 and has held it in 49 quarters since.
  • Jim Simons's Mercury Insurance position peaked at $114M in Q3 2019.
  • 308 funds tracked by Wall St. Rank held Mercury Insurance as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.