Norges Bank’s White Mountains Insurance WTM Stock Holding History

Norges Bank’s Portfolio WTM Stock Details WTM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$58M	Buy	+27,956	New	+$59.8M	0.01%	967
2026 Q1	–	Sell	-32,184	Closed	-$66.9M	–	1427
2025 Q4	$66.9M	Buy	+32,184	New	+$62.9M	0.01%	919
2025 Q3	–	Sell	-30,494	Closed	-$54.8M	–	1592
2025 Q2	$54.8M	Sell	30,494 -476	-2%	-$847K	0.01%	917
2025 Q1	$59.6M	Buy	30,970 +297	+1%	+$559K	0.01%	867
2024 Q4	$59.7M	Hold	30,673	–	–	0.01%	896
2024 Q3	$52M	Buy	30,673 +567	+2%	+$989K	0.01%	954
2024 Q2	$54.7M	Buy	30,106 +556	+2%	+$983K	0.01%	872
2024 Q1	$53M	Buy	29,550 +1,310	+5%	+$2.2M	0.01%	918
2023 Q4	$42.5M	Buy	28,240 +1,198	+4%	+$1.78M	0.01%	981
2023 Q3	$40.4M	Hold	27,042	–	–	0.01%	934
2023 Q2	$37.6M	Buy	27,042 +661	+3%	+$931K	0.01%	992
2023 Q1	$36.3M	Sell	26,381 -1,016	-4%	-$1.46M	0.01%	993
2022 Q4	$38.7M	Buy	27,397 +1,004	+4%	+$1.36M	0.01%	915
2022 Q3	$34.4M	Hold	26,393	–	–	0.01%	936
2022 Q2	$32.9M	Sell	26,393 -1,649	-6%	-$1.92M	0.01%	987
2022 Q1	$31.9M	Buy	28,042 +1,180	+4%	+$1.24M	0.01%	1137
2021 Q4	$27.2M	Buy	26,862 +1,818	+7%	+$1.92M	0.01%	1294
2021 Q3	$26.8M	Sell	25,044 -2,734	-10%	-$3.05M	0.01%	1296
2021 Q2	$31.9M	Sell	27,778 -1,715	-6%	-$2M	0.01%	1232
2021 Q1	$32.9M	Sell	29,493 -12,544	-30%	-$14M	0.01%	1235
2020 Q4	$42.1M	Buy	42,037 +8	+0%	+$7.53K	0.01%	1095
2020 Q3	$32.7M	Sell	42,029 -11,872	-22%	-$10.3M	0.01%	1100
2020 Q2	$47.9M	Buy	53,901 +2,565	+5%	+$2.31M	0.01%	864
2020 Q1	$46.7M	Hold	51,336	–	–	0.02%	731
2019 Q4	$57.3M	Hold	51,336	–	–	0.02%	828
2019 Q3	$55.4M	Buy	51,336 +955	+2%	+$1.02M	0.02%	805
2019 Q2	$51.5M	Buy	50,381 +18,997	+61%	+$18.3M	0.02%	855
2019 Q1	$29M	Buy	31,384 +1,165	+4%	+$1.06M	0.01%	1237
2018 Q4	$25.9M	Buy	30,219 +1,105	+4%	+$985K	0.01%	1214
2018 Q3	$27.2M	Hold	29,114	–	–	0.01%	1332
2018 Q2	$26.4M	Sell	29,114 -1,180	-4%	-$1.04M	0.01%	1321
2018 Q1	$24.9M	Sell	30,294 -8,622	-22%	-$7.12M	0.01%	1281
2017 Q4	$33.1M	Hold	38,916	–	–	0.01%	1096
2017 Q3	$33.4M	Buy	38,916 +11,734	+43%	+$10.1M	0.01%	1075
2017 Q2	$23.6M	Buy	27,182 +2,429	+10%	+$2.11M	0.01%	1288
2017 Q1	$21.8M	Buy	24,753 +5,737	+30%	+$5.14M	0.01%	1338
2016 Q4	$15.9M	Buy	19,016 +13,868	+269%	+$11.6M	0.01%	1460
2016 Q3	$4.08M	Buy	+5,148	New	+$4.24M	﹤0.01%	1906
2016 Q1	–	Sell	-18,360	Closed	-$13.3M	–	2208
2015 Q4	$13.3M	Hold	18,360	–	–	0.01%	1410
2015 Q3	$13.7M	Sell	18,360 -9,780	-35%	-$7.04M	0.01%	1377
2015 Q2	$18.4M	Sell	28,140 -2,400	-8%	-$1.59M	0.01%	1241
2015 Q1	$20.9M	Sell	30,540 -1,328	-4%	-$876K	0.01%	1176
2014 Q4	$20.1M	Sell	31,868 -8,551	-21%	-$5.44M	0.01%	1204
2014 Q3	$25.5M	Sell	40,419 -60,419	-60%	-$37.7M	0.01%	995
2014 Q2	$61.4M	Buy	100,838 +47,957	+91%	+$28.6M	0.02%	873
2014 Q1	$31.7M	Hold	52,881	–	–	0.02%	833
2013 Q4	$31.9M	Hold	52,881	–	–	0.02%	811
2013 Q3	$30M	Hold	52,881	–	–	0.02%	832
2013 Q2	$30.4M	Buy	+52,881	New	+$30.9M	0.02%	770

Other funds holding WTM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

RRAM

River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return

WCM

Wallace Capital Management Dallas, Texas $912M AUM 21.45% 1-Year Est. Return

FMI

Fiduciary Management Inc Milwaukee, Wisconsin $7.03B AUM 11.68% 1-Year Est. Return

Norges Bank's WTM Position: Q2 2026 in Review

Norges Bank opened a new position in White Mountains Insurance (WTM) in Q2 2026: 27,956 shares worth $58M. The stake represents 0.01% of the portfolio and ranks #967 among its holdings. This is a return to the name: Norges Bank previously reported a position in WTM as recently as Q4 2025.

Norges Bank first reported a position in WTM in Q2 2013 and has held it in 49 quarters since. The position peaked at $66.9M in Q4 2025. 356 funds tracked by Wall St. Rank hold WTM as of Q2 2026.

Norges Bank held 27,956 shares of White Mountains Insurance worth $58M as of Q2 2026.
White Mountains Insurance was a new Norges Bank position in Q2 2026.
White Mountains Insurance made up 0.01% of Norges Bank's portfolio in Q2 2026, its #967 holding.
Norges Bank first reported a position in White Mountains Insurance in Q2 2013 and has held it in 49 quarters since.
Norges Bank's White Mountains Insurance position peaked at $66.9M in Q4 2025.
356 funds tracked by Wall St. Rank held White Mountains Insurance as of Q2 2026.

Based on Norges Bank's 13F filing for Q2 2026, filed 12 Aug 2026.