Jane Street’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
Q2 | – | Sell |
-107,700
| Closed | -$10.6M | – | 12509 |
|
|
2026
Q1 | $9.49M | Buy |
107,700
+21,970
| +26% | +$1.96M | ﹤0.01% | 2606 |
|
|
2025
Q4 | $8.06M | Sell |
85,730
-15,961
| -16% | -$1.38M | ﹤0.01% | 2593 |
|
|
2025
Q3 | $8.62M | Buy |
101,691
+50,012
| +97% | +$3.69M | ﹤0.01% | 2607 |
|
|
2025
Q2 | $3.48M | Sell |
51,679
-53,607
| -51% | -$3.19M | ﹤0.01% | 3524 |
|
|
2025
Q1 | $5.89M | Buy |
105,286
+98,109
| +1,367% | +$5.29M | ﹤0.01% | 2699 |
|
|
2024
Q4 | $477K | Sell |
7,177
-65,396
| -90% | -$4.6M | ﹤0.01% | 6879 |
|
|
2024
Q3 | $4.57M | Buy |
72,573
+27,327
| +60% | +$1.62M | ﹤0.01% | 3006 |
|
|
2024
Q2 | $2.4M | Buy |
45,246
+18,788
| +71% | +$1.02M | ﹤0.01% | 4178 |
|
|
2024
Q1 | $1.37M | Buy |
26,458
+10,003
| +61% | +$441K | ﹤0.01% | 4834 |
|
|
2023
Q4 | $614K | Buy |
+16,455
| New | +$571K | ﹤0.01% | 6411 |
|
|
2023
Q3 | – | Sell |
-19,578
| Closed | -$593K | – | 9079 |
|
|
2023
Q2 | $593K | Sell |
19,578
-8,024
| -29% | -$245K | ﹤0.01% | 6061 |
|
|
2023
Q1 | $876K | Buy |
27,602
+892
| +3% | +$30.4K | ﹤0.01% | 5257 |
|
|
2022
Q4 | $913K | Buy |
26,710
+16,612
| +165% | +$552K | ﹤0.01% | 5113 |
|
|
2022
Q3 | $287K | Sell |
10,098
-6,017
| -37% | -$218K | ﹤0.01% | 7665 |
|
|
2022
Q2 | $714K | Sell |
16,115
-24,151
| -60% | -$1.19M | ﹤0.01% | 6091 |
|
|
2022
Q1 | $2.21M | Buy |
+40,266
| New | +$2.17M | ﹤0.01% | 4564 |
|
|
2021
Q4 | – | Sell |
-9,159
| Closed | -$492K | – | 10527 |
|
|
2021
Q3 | $510K | Buy |
+9,159
| New | +$547K | ﹤0.01% | 7250 |
|
|
2021
Q2 | – | Sell |
-6,186
| Closed | -$392K | – | 10156 |
|
|
2021
Q1 | $377K | Buy |
+6,186
| New | +$354K | ﹤0.01% | 7318 |
|
|
2019
Q2 | – | Sell |
-10,356
| Closed | -$519K | – | 5494 |
|
|
2019
Q1 | $519K | Sell |
10,356
-9,052
| -47% | -$470K | ﹤0.01% | 3639 |
|
|
2018
Q4 | $1M | Buy |
19,408
+5,896
| +44% | +$321K | ﹤0.01% | 2556 |
|
|
2018
Q3 | $678K | Buy |
+13,512
| New | +$673K | ﹤0.01% | 3247 |
|
|
2018
Q2 | – | Sell |
-48,482
| Closed | -$2.22M | – | 5357 |
|
|
2018
Q1 | $2.22M | Buy |
48,482
+21,621
| +80% | +$1.03M | 0.01% | 1721 |
|
|
2017
Q4 | $1.44M | Buy |
26,861
+16,445
| +158% | +$905K | ﹤0.01% | 1918 |
|
|
2017
Q3 | $590K | Buy |
+10,416
| New | +$590K | ﹤0.01% | 2905 |
|
|
2016
Q1 | – | Sell |
-23,222
| Closed | -$1.08M | – | 4430 |
|
|
2015
Q4 | $1.08M | Buy |
+23,222
| New | +$1.18M | 0.01% | 1652 |
|
|
2015
Q1 | – | Sell |
-13,521
| Closed | -$766K | – | 3347 |
|
|
2014
Q4 | $766K | Buy |
+13,521
| New | +$724K | 0.01% | 1214 |
|
|
2013
Q4 | – | Sell |
-10,908
| Closed | -$527K | – | 2679 |
|
|
2013
Q3 | $527K | Buy |
10,908
+5,126
| +89% | +$231K | 0.01% | 1656 |
|
|
2013
Q2 | $254K | Buy |
+5,782
| New | +$249K | ﹤0.01% | 2035 |
|
Other funds holding MCY
RCMNY
Jane Street's MCY Position: Q2 2026 in Review
Jane Street sold out of Mercury Insurance (MCY) in Q2 2026, closing a stake of 107,700 shares — an estimated $10.6M sold.
Jane Street first reported a position in MCY in Q2 2013 and held it in 28 quarters. The position peaked at $9.49M in Q1 2026. 348 funds tracked by Wall St. Rank hold MCY as of Q2 2026.
- Jane Street reported no remaining Mercury Insurance position as of Q2 2026 after selling out during the quarter.
- Jane Street sold 107,700 Mercury Insurance shares in Q2 2026, an estimated $10.6M.
- Jane Street first reported a position in Mercury Insurance in Q2 2013 and held it in 28 quarters.
- Jane Street's Mercury Insurance position peaked at $9.49M in Q1 2026.
- 348 funds tracked by Wall St. Rank held Mercury Insurance as of Q2 2026.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.