Massachusetts Financial Services
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Massachusetts Financial Services’s NorthWestern Energy NWE Stock Holding History

Massachusetts Financial Services’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
Q2 		$36.8M Sell
513,743
-26,893
-5% -$1.91M 0.01% 553
2026
Q1 		$35.6M Sell
540,636
-28,698
-5% -$1.94M 0.01% 539
2025
Q4 		$36.7M Sell
569,334
-77,559
-12% -$4.91M 0.01% 537
2025
Q3 		$37.9M Sell
646,893
-206,339
-24% -$11.4M 0.01% 518
2025
Q2 		$43.8M Sell
853,232
-42,566
-5% -$2.35M 0.01% 495
2025
Q1 		$51.8M Sell
895,798
-21,699
-2% -$1.18M 0.02% 454
2024
Q4 		$49M Sell
917,497
-177,217
-16% -$9.63M 0.02% 470
2024
Q3 		$62.6M Sell
1,094,714
-30,832
-3% -$1.65M 0.02% 438
2024
Q2 		$56.4M Sell
1,125,546
-20,286
-2% -$1.02M 0.02% 436
2024
Q1 		$58.4M Buy
1,145,832
+177,778
+18% +$8.67M 0.02% 443
2023
Q4 		$49.3M Buy
968,054
+208,326
+27% +$10.4M 0.02% 450
2023
Q3 		$36.5M Buy
+759,728
New +$40.5M 0.01% 484
2017
Q2 		– Sell
-606,598
Closed -$35.6M – 876
2017
Q1 		$35.6M Sell
606,598
-664,799
-52% -$38.2M 0.02% 432
2016
Q4 		$72.3M Sell
1,271,397
-179,122
-12% -$10.1M 0.04% 302
2016
Q3 		$83.4M Sell
1,450,519
-221,823
-13% -$13.2M 0.04% 269
2016
Q2 		$105M Buy
1,672,342
+3,940
+0.2% +$233K 0.05% 239
2016
Q1 		$103M Sell
1,668,402
-77,287
-4% -$4.46M 0.05% 239
2015
Q4 		$94.7M Sell
1,745,689
-364,242
-17% -$19.8M 0.05% 253
2015
Q3 		$114M Buy
2,109,931
+178,519
+9% +$9.31M 0.06% 227
2015
Q2 		$94.2M Buy
1,931,412
+233,016
+14% +$12M 0.05% 265
2015
Q1 		$91.4M Sell
1,698,396
-140,359
-8% -$7.74M 0.05% 264
2014
Q4 		$104M Buy
1,838,755
+1,021,329
+125% +$53.3M 0.05% 243
2014
Q3 		$37.1M Buy
817,426
+55,020
+7% +$2.64M 0.02% 395
2014
Q2 		$39.8M Sell
762,406
-109,258
-13% -$5.25M 0.02% 391
2014
Q1 		$41.3M Buy
871,664
+16,630
+2% +$751K 0.02% 377
2013
Q4 		$37M Buy
855,034
+80,400
+10% +$3.59M 0.02% 390
2013
Q3 		$34.8M Sell
774,634
-118,494
-13% -$4.96M 0.02% 384
2013
Q2 		$35.6M Buy
+893,128
New +$36.7M 0.02% 362

Other funds holding NWE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
SFM
Systematic Financial Management Teaneck, New Jersey $5.02B AUM 66.06% 1-Year Est. Return

Massachusetts Financial Services's NWE Position: Q2 2026 in Review

Massachusetts Financial Services reduced its NorthWestern Energy (NWE) stake by 5% in Q2 2026, selling an estimated $1.91M and leaving 513,743 shares worth $36.8M. The position accounts for 0.01% of the portfolio, ranked #553.

Massachusetts Financial Services first reported a position in NWE in Q2 2013 and has held it in 28 quarters since. The position peaked at $114M in Q3 2015. 375 funds tracked by Wall St. Rank hold NWE as of Q2 2026.

  • Massachusetts Financial Services held 513,743 shares of NorthWestern Energy worth $36.8M as of Q2 2026.
  • Massachusetts Financial Services sold 26,893 NorthWestern Energy shares in Q2 2026, an estimated $1.91M.
  • NorthWestern Energy made up 0.01% of Massachusetts Financial Services's portfolio in Q2 2026, its #553 holding.
  • Massachusetts Financial Services first reported a position in NorthWestern Energy in Q2 2013 and has held it in 28 quarters since.
  • Massachusetts Financial Services's NorthWestern Energy position peaked at $114M in Q3 2015.
  • 375 funds tracked by Wall St. Rank held NorthWestern Energy as of Q2 2026.

Based on Massachusetts Financial Services's 13F filing for Q2 2026, filed 3 Aug 2026.