13F Insight
DOSSIER · 13F Holders · Q1 2026Utilities · Electric ServicesCheap mega-capRe-rated
TXNM

TXNM ENERGY INC

396 institutions still hold TXNM ENERGY INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 69349H107·Electric Services·396 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 1.1%
vs prior quarter
13F value held
$4.2B
47.0% inst. owned
of float
Holders
396
-130 QoQ
filers reporting
Activity
+53 / −88
+962 added · −933 reduced
this quarter
Concentration
18.56%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

396 institutions reported TXNM in Q1 2026. BlackRock, Inc. leads at 18.6% of the visible book. -130 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$781M13.4M0.01%Q1 202602
Blackstone Inc.
CIK 0001393818
$468M8.0M1.83%Q1 202603
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$417M7.1M0.54%Q1 202604
Vanguard Portfolio Management
CIK 0002100121
$383M6.5M0.02%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$276M4.7M0.01%Q1 202606
STATE STREET CORP
CIK 0000093751
$227M3.9M0.01%Q1 202607
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$206M3.5M0.09%Q1 202608
HBK INVESTMENTS L P
CIK 0001011443
$178M3.0M1.80%Q1 202609
Pentwater Capital Management LP
CIK 0001425851
$164M2.8M0.85%Q1 202610
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$163M2.8M0.01%Q1 202611
GOLDMAN SACHS GROUP INC
CIK 0000886982
$137M2.3M0.02%Q1 202612
UBS Group AG
CIK 0001610520
$119M2.0M0.02%Q1 202613
Zimmer Partners, LP
CIK 0001565854
$110M1.9M2.89%Q4 202514
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$89M1.5M0.14%Q1 202615
MORGAN STANLEY
CIK 0000895421
$86M1.5M0.01%Q1 202616
CITADEL ADVISORS LLC
CIK 0001423053
$84M1.4M0.01%Q4 202517
Empyrean Capital Partners, LP
CIK 0001317195
$84M1.4M2.75%Q1 202618
D. E. Shaw & Co., Inc.
CIK 0001009207
$84M1.4M0.05%Q4 202519
Verition Fund Management LLC
CIK 0001454027
$79M1.3M0.51%Q1 202620
Qube Research & Technologies Ltd
CIK 0001729829
$73M1.3M0.08%Q1 2026
Page 1 of 20
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