Citigroup’s White Mountains Insurance WTM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1M Sell
483
-917
-66% -$1.96M ﹤0.01% 3445
2026
Q1
$3.08M Sell
1,400
-449
-24% -$961K ﹤0.01% 2354
2025
Q4
$3.84M Buy
1,849
+360
+24% +$704K ﹤0.01% 2206
2025
Q3
$2.49M Buy
1,489
+127
+9% +$227K ﹤0.01% 2495
2025
Q2
$2.45M Buy
1,362
+494
+57% +$879K ﹤0.01% 2461
2025
Q1
$1.67M Buy
868
+108
+14% +$203K ﹤0.01% 2863
2024
Q4
$1.48M Buy
760
+111
+17% +$210K ﹤0.01% 3050
2024
Q3
$1.1M Buy
649
+221
+52% +$385K ﹤0.01% 3192
2024
Q2
$778K Sell
428
-170
-28% -$301K ﹤0.01% 3078
2024
Q1
$1.07M Buy
598
+84
+16% +$141K ﹤0.01% 2960
2023
Q4
$774K Sell
514
-237
-32% -$352K ﹤0.01% 3058
2023
Q3
$1.12M Sell
751
-249
-25% -$382K ﹤0.01% 2411
2023
Q2
$1.39M Buy
1,000
+357
+56% +$503K ﹤0.01% 2552
2023
Q1
$886K Sell
643
-27
-4% -$38.7K ﹤0.01% 2657
2022
Q4
$948K Sell
670
-15
-2% -$20.3K ﹤0.01% 2648
2022
Q3
$893K Sell
685
-473
-41% -$612K ﹤0.01% 2813
2022
Q2
$1.44M Sell
1,158
-205
-15% -$238K ﹤0.01% 2352
2022
Q1
$1.55M Sell
1,363
-1,063
-44% -$1.11M ﹤0.01% 2563
2021
Q4
$2.46M Sell
2,426
-315
-11% -$333K ﹤0.01% 2444
2021
Q3
$2.93M Sell
2,741
-870
-24% -$972K ﹤0.01% 2224
2021
Q2
$4.14M Sell
3,611
-708
-16% -$827K ﹤0.01% 2059
2021
Q1
$4.82M Buy
4,319
+1,376
+47% +$1.54M ﹤0.01% 1810
2020
Q4
$2.94M Sell
2,943
-206
-7% -$194K ﹤0.01% 2493
2020
Q3
$2.45M Sell
3,149
-1,432
-31% -$1.24M ﹤0.01% 2470
2020
Q2
$4.07M Buy
4,581
+769
+20% +$693K ﹤0.01% 2057
2020
Q1
$3.47M Buy
3,812
+1,149
+43% +$1.19M ﹤0.01% 1988
2019
Q4
$2.97M Buy
2,663
+381
+17% +$416K ﹤0.01% 2550
2019
Q3
$2.46M Sell
2,282
-1,729
-43% -$1.84M ﹤0.01% 2638
2019
Q2
$4.1M Sell
4,011
-313
-7% -$301K ﹤0.01% 2141
2019
Q1
$4M Sell
4,324
-1,420
-25% -$1.29M ﹤0.01% 1987
2018
Q4
$4.93M Sell
5,744
-483
-8% -$430K 0.01% 1826
2018
Q3
$5.83M Sell
6,227
-886
-12% -$821K 0.01% 1715
2018
Q2
$6.45M Sell
7,113
-11
-0.2% -$9.69K 0.01% 1616
2018
Q1
$5.86M Buy
7,124
+1,541
+28% +$1.27M ﹤0.01% 1634
2017
Q4
$4.75M Buy
5,583
+2,604
+87% +$2.28M ﹤0.01% 1884
2017
Q3
$2.55M Buy
2,979
+544
+22% +$468K ﹤0.01% 2407
2017
Q2
$2.12M Sell
2,435
-51
-2% -$44.2K ﹤0.01% 2530
2017
Q1
$2.19M Sell
2,486
-4,034
-62% -$3.61M ﹤0.01% 2392
2016
Q4
$5.45M Sell
6,520
-568
-8% -$476K ﹤0.01% 1742
2016
Q3
$5.88M Sell
7,088
-316
-4% -$260K 0.01% 1522
2016
Q2
$6.24M Sell
7,404
-461
-6% -$376K 0.01% 1375
2016
Q1
$6.31M Buy
7,865
+1,312
+20% +$981K 0.01% 1363
2015
Q4
$4.76M Buy
6,553
+5,253
+404% +$4.02M ﹤0.01% 1739
2015
Q3
$972K Sell
1,300
-2,061
-61% -$1.48M ﹤0.01% 3114
2015
Q2
$2.2M Sell
3,361
-390
-10% -$259K ﹤0.01% 2429
2015
Q1
$2.57M Buy
3,751
+605
+19% +$399K ﹤0.01% 2267
2014
Q4
$1.98M Sell
3,146
-631
-17% -$401K ﹤0.01% 2482
2014
Q3
$2.38M Sell
3,777
-783
-17% -$489K ﹤0.01% 2419
2014
Q2
$2.77M Buy
4,560
+1,446
+46% +$861K ﹤0.01% 2249
2014
Q1
$1.87M Buy
3,114
+1,503
+93% +$877K ﹤0.01% 2411
2013
Q4
$972K Sell
1,611
-886
-35% -$522K ﹤0.01% 3215
2013
Q3
$1.42M Buy
2,497
+632
+34% +$367K ﹤0.01% 2675
2013
Q2
$1.07M Buy
+1,865
New +$1.09M ﹤0.01% 2846

Other funds holding WTM

Citigroup's WTM Position: Q2 2026 in Review

Citigroup reduced its White Mountains Insurance (WTM) stake by 66% in Q2 2026, selling an estimated $1.96M and leaving 483 shares worth $1M. The position accounts for ﹤0.01% of the portfolio, ranked #3445.

Citigroup first reported a position in WTM in Q2 2013 and has held it in 53 quarters since. The position peaked at $6.45M in Q2 2018. 356 funds tracked by Wall St. Rank hold WTM as of Q2 2026.

  • Citigroup held 483 shares of White Mountains Insurance worth $1M as of Q2 2026.
  • Citigroup sold 917 White Mountains Insurance shares in Q2 2026, an estimated $1.96M.
  • White Mountains Insurance made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #3445 holding.
  • Citigroup first reported a position in White Mountains Insurance in Q2 2013 and has held it in 53 quarters since.
  • Citigroup's White Mountains Insurance position peaked at $6.45M in Q2 2018.
  • 356 funds tracked by Wall St. Rank held White Mountains Insurance as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.