Martingale Asset Management’s NorthWestern Energy NWE Stock Holding History

Martingale Asset Management’s Portfolio NWE Stock Details NWE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-49,604	Closed	-$3.2M	–	844
2025 Q4	$3.2M	Sell	49,604 -540	-1%	-$34.2K	0.08%	220
2025 Q3	$2.94M	Buy	50,144 +350	+0.7%	+$19.3K	0.07%	232
2025 Q2	$2.55M	Buy	49,794 +223	+0.4%	+$12.3K	0.06%	255
2025 Q1	$2.87M	Buy	49,571 +600	+1%	+$32.6K	0.07%	215
2024 Q4	$2.62M	Buy	48,971 +2,530	+5%	+$138K	0.06%	246
2024 Q3	$2.66M	Buy	46,441 +2,460	+6%	+$131K	0.06%	248
2024 Q2	$2.2M	Buy	43,981 +4,273	+11%	+$216K	0.05%	278
2024 Q1	$2.02M	Buy	39,708 +3	+0%	+$146	0.04%	294
2023 Q4	$2.02M	Sell	39,705 -50	-0.1%	-$2.5K	0.04%	286
2023 Q3	$1.91M	Buy	39,755 +1,860	+5%	+$99.2K	0.04%	277
2023 Q2	$2.15M	Sell	37,895 -270	-0.7%	-$15.8K	0.04%	263
2023 Q1	$2.21M	Sell	38,165 -4,079	-10%	-$233K	0.04%	252
2022 Q4	$2.51M	Buy	42,244 +1,105	+3%	+$60.3K	0.05%	218
2022 Q3	$2.03M	Buy	41,139 +8,322	+25%	+$457K	0.04%	250
2022 Q2	$1.94M	Buy	32,817 +2,206	+7%	+$131K	0.04%	283
2022 Q1	$1.85M	Buy	30,611 +100	+0.3%	+$5.85K	0.03%	314
2021 Q4	$1.75M	Sell	30,511 -5	-0%	-$284	0.02%	342
2021 Q3	$1.75M	Buy	30,516 +17,600	+136%	+$1.09M	0.02%	347
2021 Q2	$779K	Sell	12,916 -13,610	-51%	-$886K	0.01%	476
2021 Q1	$1.73M	Sell	26,526 -14,719	-36%	-$871K	0.02%	297
2020 Q4	$2.41M	Sell	41,245 -57,795	-58%	-$3.21M	0.03%	275
2020 Q3	$4.82M	Sell	99,040 -63,899	-39%	-$3.39M	0.06%	227
2020 Q2	$8.88M	Buy	162,939 +3,001	+2%	+$174K	0.1%	194
2020 Q1	$9.57M	Buy	159,938 +18,619	+13%	+$1.33M	0.13%	180
2019 Q4	$10.1M	Buy	141,319 +688	+0.5%	+$49.6K	0.1%	211
2019 Q3	$10.6M	Sell	140,631 -21,600	-13%	-$1.56M	0.11%	202
2019 Q2	$11.7M	Sell	162,231 -6,109	-4%	-$434K	0.12%	199
2019 Q1	$11.9M	Buy	168,340 +19,700	+13%	+$1.29M	0.13%	186
2018 Q4	$8.84M	Buy	148,640 +2,691	+2%	+$165K	0.12%	186
2018 Q3	$8.56M	Buy	145,949 +803	+0.6%	+$47.6K	0.1%	200
2018 Q2	$8.31M	Buy	145,146 +4,006	+3%	+$217K	0.1%	197
2018 Q1	$7.59M	Buy	141,140 +9,707	+7%	+$514K	0.1%	203
2017 Q4	$7.85M	Buy	131,433 +6,214	+5%	+$374K	0.1%	202
2017 Q3	$7.13M	Buy	125,219 +8,504	+7%	+$507K	0.1%	220
2017 Q2	$7.12M	Buy	116,715 +9,806	+9%	+$598K	0.1%	207
2017 Q1	$6.28M	Buy	106,909 +11,600	+12%	+$666K	0.09%	233
2016 Q4	$5.42M	Buy	95,309 +22,004	+30%	+$1.24M	0.08%	298
2016 Q3	$4.22M	Buy	+73,305	New	+$4.37M	0.06%	319
2015 Q1	–	Sell	-3,605	Closed	-$204K	–	890
2014 Q4	$204K	Buy	+3,605	New	+$188K	0.01%	820
2014 Q3	–	Sell	-7,005	Closed	-$366K	–	886
2014 Q2	$366K	Buy	+7,005	New	+$337K	0.01%	749
2014 Q1	–	Sell	-10,206	Closed	-$443K	–	937
2013 Q4	$443K	Sell	10,206 -15,905	-61%	-$710K	0.02%	803
2013 Q3	$1.17M	Sell	26,111 -25,717	-50%	-$1.08M	0.04%	443
2013 Q2	$2.07M	Buy	+51,828	New	+$2.13M	0.08%	287

Other funds holding NWE

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

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

Martingale Asset Management's NWE Position: Q1 2026 in Review

Martingale Asset Management sold out of NorthWestern Energy (NWE) in Q1 2026, closing a stake of 49,604 shares — an estimated $3.2M sold.

Martingale Asset Management first reported a position in NWE in Q2 2013 and held it in 43 quarters. The position peaked at $11.9M in Q1 2019. 373 funds tracked by Wall St. Rank hold NWE as of Q1 2026.

Martingale Asset Management reported no remaining NorthWestern Energy position as of Q1 2026 after selling out during the quarter.
Martingale Asset Management sold 49,604 NorthWestern Energy shares in Q1 2026, an estimated $3.2M.
Martingale Asset Management first reported a position in NorthWestern Energy in Q2 2013 and held it in 43 quarters.
Martingale Asset Management's NorthWestern Energy position peaked at $11.9M in Q1 2019.
373 funds tracked by Wall St. Rank held NorthWestern Energy as of Q1 2026.

Based on Martingale Asset Management's 13F filing for Q1 2026, filed 13 May 2026.