TXNM Energy (TXNM) Superinvestor holders
17 of the superinvestors we track hold TXNM Energy (TXNM) in their latest 13F filings, $778M in total.
Summary
The largest holder is Matthew Halbower (Pentwater Capital Management), with $368M, 2.9% of the portfolio.
In their latest quarter: 2 opened a new position, 9 added, 5 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Matthew Halbower Pentwater Capital Management |
Added | 6,487,500 | $368M | 2.9% | Q2 2026 |
| Alec Litowitz Magnetar Capital |
Trimmed | 1,448,220 | $82M | 0.8% | Q2 2026 |
| Paul Marshall Marshall Wace |
Added | 889,956 | $51M | 0.0% | Q2 2026 |
| Mario Gabelli GAMCO Investors |
Trimmed | 746,544 | $42M | 0.4% | Q2 2026 |
| John Orrico Water Island Capital |
Added | 737,734 | $42M | 4.6% | Q2 2026 |
| Jeremy Grantham GMO |
Added | 688,984 | $39M | 0.1% | Q2 2026 |
| Jim Simons Renaissance Technologies |
New position | 645,558 | $37M | 0.1% | Q2 2026 |
| Two Sigma Two Sigma Investments |
Added | 609,070 | $35M | 0.0% | Q2 2026 |
| Arrowstreet Capital | Added | 352,411 | $20M | 0.0% | Q2 2026 |
| Paul Glazer Glazer Capital |
New position | 323,587 | $18M | 0.5% | Q2 2026 |
| Man Group Man Group plc |
Added | 299,090 | $17M | 0.0% | Q2 2026 |
| Paul Tudor Jones Tudor Investment Corp |
Added | 234,603 | $13M | 0.1% | Q2 2026 |
| Ray Dalio Bridgewater Associates |
Added | 78,109 | $4M | 0.0% | Q2 2026 |
| David Shaw D. E. Shaw & Co. |
Trimmed | 68,394 | $4M | 0.0% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Trimmed | 55,722 | $3M | 0.0% | Q2 2026 |
| First Manhattan First Manhattan Co |
Held | 28,464 | $2M | 0.0% | Q2 2026 |
| Steve Cohen Point72 Asset Management |
Trimmed | 15,048 | $854,425 | 0.0% | Q2 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 17 |
| Q1 2026 | 18 |
| Q4 2025 | 14 |
| Q3 2025 | 18 |
| Q2 2025 | 21 |
| Q1 2025 | 16 |
| Q4 2024 | 14 |
| Q3 2024 | 17 |
Questions about TXNM Energy
Which superinvestors own TXNM Energy?
17 of the superinvestors we track hold TXNM Energy (TXNM) in their latest 13F filings, $778M in total. Matthew Halbower, Alec Litowitz, Paul Marshall, Mario Gabelli, John Orrico, Jeremy Grantham.
Who is the largest superinvestor holder of TXNM?
The largest holder is Matthew Halbower (Pentwater Capital Management), with $368M, 2.9% of the portfolio.
From TXNM Energy's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.