DOSSIER · 13F Holders · Q2 2026Utilities · Electric & Other Services Combined
NWE

NORTHWESTERN ENERGY GROUP IN

398 institutions still hold NORTHWESTERN ENERGY GROUP IN as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 668074305·Electric & Other Services Combined·398 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$2.5B
visible holders
Holders
398
filers reporting
Concentration
25.62%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

398 institutions reported NWE in Q2 2026. BlackRock, Inc. leads at 25.6% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$650M9.1M0.01%Q2 2026
02
Vanguard Portfolio Management
CIK 0002100121· Index
$254M3.5M0.01%Q2 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$200M2.8M0.00%Q2 2026
04
STATE STREET CORP
CIK 0000093751
$174M2.4M0.01%Q2 2026
05
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$128M1.8M0.01%Q2 2026
06
FRANKLIN RESOURCES INC
CIK 0000038777
$113M1.6M0.02%Q2 2026
07
Neuberger Berman Group LLC
CIK 0001465109
$97M1.4M0.06%Q2 2026
08
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$92M1.3M0.11%Q2 2026
09
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$89M1.2M0.04%Q2 2026
10
SYSTEMATIC FINANCIAL MANAGEMENT LP
CIK 0001085936
$80M1.1M1.60%Q2 2026
11
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$76M1.1M0.03%Q2 2026
12
GOLDMAN SACHS GROUP INC
CIK 0000886982
$75M1.1M0.01%Q2 2026
13
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$74M1.0M0.01%Q2 2026
14
CITIGROUP INC
CIK 0000831001
$73M1.0M0.02%Q2 2026
15
Hudson Bay Capital Management LP
CIK 0001393825
$65M903K0.18%Q2 2026
16
FMR LLC
CIK 0000315066
$62M861K0.00%Q2 2026
17
NORTHERN TRUST CORP
CIK 0000073124· Index
$59M825K0.01%Q2 2026
18
MORGAN STANLEY
CIK 0000895421
$59M822K0.00%Q2 2026
19
Delaware Management Holdings, Inc.
CIK 0000921739
$58M807K0.09%Q2 2026
20
River Road Asset Management, LLC
CIK 0001341401
$57M797K0.63%Q2 2026
Page 1 of 20
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Insiders at NORTHWESTERN ENERGY GROUP IN
Horsfall Jan RobertYingling Jeffrey W.Yazdi MahvashLarson Kent TEdwards Sherina M.Goodin David LIde Britt ESullivan Linda G