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RHUMBLINE ADVISERS

Position in NWE — NorthWestern Energy Group, Inc.

CIK 1115418 BOSTON, MA

Position in NWE

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$12,909,205
+$416,004 QoQ
Shares Held
195,772
+1.1% QoQ
Ownership
0.318%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 37.03900455632062.ToString("F0")% Shared 0.ToString("F0")% None 62.96099544367938.ToString("F0")%

Common Shares in NWE Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Electric

Utilities · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $2,088,784,927 across 39 Utilities - Regulated Electric names. NWE ranks #28 (0.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in NWE

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $12,909,205 195,772
2025-12-31 $12,493,201 193,573
2025-09-30 $12,754,590 217,618
2025-06-30 $11,378,853 221,810
2025-03-31 $12,145,639 209,878
2024-12-31 $11,492,456 214,973
2024-09-30 $12,245,995 214,016
2024-06-30 $11,075,192 221,150
2024-03-31 $11,214,684 220,198
2023-12-31 $11,125,571 218,620
2023-09-30 $10,635,774 221,302
2023-06-30 $12,234,674 215,551
2023-03-31 $11,869,111 205,135
2022-12-31 $12,130,994 204,432
2022-09-30 $9,515,820 193,097
2022-06-30 $10,636,157 180,488
2022-03-31 $10,011,397 165,505
2021-12-31 $9,303,304 162,759
2021-09-30 $9,157,456 159,816
2021-06-30 $9,461,284 157,112
2021-03-31 $10,719,466 164,409
2020-12-31 $9,855,906 169,026
2020-09-30 $7,553,646 155,297
2020-06-30 $9,682,479 177,595
2020-03-31 $10,402,881 173,874