Txnm Energy TXNM Institutional Ownership

Updated Oct 11, 2026

Txnm Energy Inc (NYSE:TXNM) was held by 384 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

• Total shares held in Txnm Energy rose 1.96% from Q1 2026, while the number of holders rose 10.03% from Q2 2025.
• Looking at the 384 holders of TXNM individually, 201 added to their positions, 118 reduced their stakes and 65 left their positions unchanged.
• In total, institutional investors held 111.57Mn shares of Txnm Energy at the end of Q2 2026, up 2.14Mn from the prior quarter and up 5.79Mn from a year earlier.
• BlackRock, Inc. led 13F holders of TXNM with 14.6Mn shares as of June 30, 2026.
• The largest position increases in TXNM for Q2 2026 were by Pentwater Capital Management LP (+3.69Mn shares), BlackRock, Inc. (+1.24Mn shares), Qube Research & Technologies Ltd (+832.02K shares), Governors Lane LP (+634.76K shares) and Melqart Asset Management (UK) Ltd (+319.3K shares).
• On the other side, among holders that kept a position in Txnm Energy, the largest reductions in Q2 2026 came from HBK Investments L.P. (-2.56Mn shares), UBS Group AG (-1.23Mn shares), Healthcare of Ontario Pension Plan Trust Fund (-1.14Mn shares), Millennium Management LLC (-1.06Mn shares) and JPMorgan Chase & Co (-871.36K shares).
• According to Business Quant data, the leading holders of TXNM for Q2 2026 were BlackRock, Inc. (14.6Mn shares), Blackstone Inc. (8Mn shares), Balyasny Asset Management L.P. (7.11Mn shares), Vanguard Portfolio Management LLC (6.74Mn shares), Pentwater Capital Management LP (6.49Mn shares), Vanguard Capital Management LLC (4.84Mn shares), State Street Corp (4.12Mn shares), Geode Capital Management, LLC (3Mn shares), Millennium Management LLC (2.47Mn shares) and Norges Bank (2.26Mn shares).