TXNM Energy Inc
TXNM- Exchange
- NYSE
- Industry
- Electric Services
- SEC CIK
- 0001108426
No open-market purchases or sales by TXNM Energy Inc insiders were filed in the last 90 days; 385 institutions reported holding it in 13F filings for Q2 2026, worth $6.33B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in TXNM Energy Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 380
- +11 vs. Q4 2025
- Shares held
- 109.5M
- +15.7M (+16.7%) vs. Q4 2025
- Total value
- $6.40B
- +$873.8M (+15.8%) vs. Q4 2025
- New holders
- 47
- 147 more added
- Sold out
- 36
- 118 more reduced
10 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TXNM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 385 | $6.33B |
| Q1 2026 | 380 | $6.40B |
| Q4 2025 | 379 | $6.41B |
| Q3 2025 | 365 | $5.97B |
| Q2 2025 | 351 | $6.00B |
| Q1 2025 | 323 | $5.19B |
| Q4 2024 | 301 | $4.86B |
| Q3 2024 | 300 | $3.90B |
| Q2 2024 | 282 | $3.24B |
| Q1 2024 | 276 | $3.21B |
| Q4 2023 | 299 | $3.53B |
| Q3 2023 | 298 | $3.77B |
| Q2 2023 | 287 | $3.68B |
| Q1 2023 | 291 | $3.88B |
| Q4 2022 | 295 | $3.83B |
| Q3 2022 | 269 | $3.67B |
| Q2 2022 | 259 | $3.79B |
| Q1 2022 | 261 | $3.89B |
| Q4 2021 | 262 | $3.53B |
| Q3 2021 | 262 | $3.77B |
| Q2 2021 | 261 | $3.63B |
| Q1 2021 | 255 | $3.75B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding TXNM Energy Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13,360,707 | $781.1M | 0.01% | +98,675+0.7% | Added |
| Blackstone Group Inc. | 8,000,000 | $467.7M | 1.91% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 7,133,543 | $417.0M | 0.82% | +3,718,179+108.9% | Added |
| Vanguard Portfolio Management LLC | 6,549,899 | $382.9M | 0.02% | +6,549,899 | New |
| Vanguard Capital Management LLC | 4,714,718 | $275.6M | 0.01% | +4,714,718 | New |
| State Street Corp | 3,883,309 | $227.0M | 0.01% | +106,711+2.8% | Added |
| Millennium Management LLC | 3,529,510 | $206.3M | 0.15% | +599,093+20.4% | Added |
| HBK Investments L P | 3,040,938 | $177.8M | 2.24% | +1,343,694+79.2% | Added |
| Pentwater Capital Management LP | 2,800,000 | $163.7M | 1.16% | +1,149,000+69.6% | Added |
| Geode Capital Management, LLC | 2,791,413 | $163.2M | 0.01% | +220,863+8.6% | Added |
| Goldman Sachs Group Inc | 2,339,484 | $136.8M | 0.02% | +408,377+21.1% | Added |
| UBS Group AG | 2,031,304 | $118.8M | 0.02% | +786,328+63.2% | Added |
| CNH Partners LLC | 1,765,847 | $103.2M | 1.70% | +585,832+49.6% | Added |
| Zimmer Partners, LP | 1,532,247 | $89.6M | 2.20% | −329,860−17.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 1,519,657 | $88.8M | 0.15% | +1,227,627+420.4% | Added |
| Morgan Stanley | 1,478,197 | $86.4M | 0.01% | +751,175+103.3% | Added |
| Magnetar Financial LLC | 1,475,138 | $86.2M | 0.88% | −223,823−13.2% | Reduced |
| Empyrean Capital Partners, LP | 1,442,554 | $84.3M | 2.81% | 00.0% | Unchanged |
| Verition Fund Management LLC | 1,347,251 | $78.8M | 0.76% | +481,371+55.6% | Added |
| Qube Research & Technologies Ltd | 1,252,234 | $73.2M | 0.10% | +284,390+29.4% | Added |
| Charles Schwab Investment Management Inc | 1,233,668 | $72.1M | 0.01% | +15,025+1.2% | Added |
| JPMorgan Chase & Co | 1,136,360 | $66.6M | 0.00% | +535,547+89.1% | Added |
| Northern Trust Corp | 1,130,670 | $66.1M | 0.01% | −59,986−5.0% | Reduced |
| Alliancebernstein L.P. | 1,091,278 | $64.3M | 0.02% | +97,905+9.9% | Added |
| Melqart Asset Management (UK) Ltd | 1,050,947 | $61.4M | 6.06% | +260,958+33.0% | Added |
| Invesco Ltd. | 919,770 | $53.8M | 0.01% | −200,633−17.9% | Reduced |
| Gabelli Funds LLC | 893,714 | $52.2M | 0.35% | +18,550+2.1% | Added |
| Alberta Investment Management Corp | 891,387 | $52.1M | 0.32% | +279,773+45.7% | Added |
| Adage Capital Partners GP, L.L.C. | 857,183 | $50.1M | 0.08% | −26,137−3.0% | Reduced |
| Franklin Resources Inc | 818,066 | $47.8M | 0.01% | −1,979−0.2% | Reduced |
| Hudson Bay Capital Management LP | 792,110 | $46.3M | 0.28% | −16,006−2.0% | Reduced |
| Gamco Investors, Inc. Et Al | 755,326 | $44.2M | 0.43% | −18,114−2.3% | Reduced |
| Bank of New York Mellon Corp | 753,314 | $44.0M | 0.01% | −23,883−3.1% | Reduced |
| Marshall Wace, LLP | 716,834 | $41.9M | 0.04% | +27,422+4.0% | Added |
| LMR Partners LLP | 698,496 | $40.8M | 0.38% | +26,230+3.9% | Added |
| Caxton Associates LLP | 695,635 | $40.7M | 0.94% | +695,635 | New |
| HSBC Holdings PLC | 685,364 | $40.0M | 0.02% | +667,973+3,840.9% | Added |
| Water Island Capital LLC | 674,867 | $39.5M | 5.26% | +98,456+17.1% | Added |
| Sand Grove Capital Management LLP | 662,081 | $38.7M | 9.05% | +65,489+11.0% | Added |
| Vanguard Fiduciary Trust Co | 639,622 | $37.4M | 0.01% | +639,622 | New |
| Dimensional Fund Advisors LP | 631,321 | $36.9M | 0.01% | −895,184−58.6% | Reduced |
| First Trust Advisors LP | 583,665 | $34.1M | 0.02% | −21,610−3.6% | Reduced |
| D. E. Shaw & Co., Inc. | 565,921 | $33.1M | 0.03% | −856,455−60.2% | Reduced |
| Highland Capital Management Fund Advisors, L.P. | 540,239 | $31.6M | 2.20% | +36,836+7.3% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 515,726 | $30.1M | 0.08% | −230,131−30.9% | Reduced |
| Alpine Associates Management Inc. | 512,106 | $29.9M | 1.76% | +5,299+1.0% | Added |
| Readystate Asset Management LP | 456,446 | $26.7M | 1.56% | 00.0% | Unchanged |
| Legal & General Group Plc | 445,979 | $26.1M | 0.01% | −41,868−8.6% | Reduced |
| Governors Lane LP | 444,414 | $26.0M | 3.24% | −457,050−50.7% | Reduced |
| FMR LLC | 427,938 | $25.0M | 0.00% | −356,124−45.4% | Reduced |
| Woodline Partners LP | 413,843 | $24.2M | 0.09% | −19,239−4.4% | Reduced |
| Segall Bryant & Hamill, LLC | 413,199 | $24.2M | 0.35% | −21,847−5.0% | Reduced |
| Squarepoint Ops LLC | 373,882 | $21.9M | 0.05% | +39,692+11.9% | Added |
| River Road Asset Management, LLC | 360,823 | $21.1M | 0.24% | −450,209−55.5% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 346,186 | $20.2M | 3.00% | +35,550+11.4% | Added |
| Citigroup Inc | 339,638 | $19.9M | 0.01% | +78,454+30.0% | Added |
| Two Sigma Investments, LP | 329,179 | $19.2M | 0.02% | +323,193+5,399.1% | Added |
| Rhumbline Advisers | 322,117 | $18.8M | 0.02% | +9,549+3.1% | Added |
| Bank of America Corp | 305,595 | $17.9M | 0.00% | +27,601+9.9% | Added |
| Kennedy Capital Management, Inc. | 299,476 | $17.5M | 0.37% | −27,639−8.4% | Reduced |
| Citadel Advisors LLC | 292,991 | $17.1M | 0.01% | −1,132,587−79.4% | Reduced |
| CIBRA Capital Ltd | 283,458 | $16.6M | 8.00% | +283,458 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 278,275 | $16.3M | 0.08% | −10,383−3.6% | Reduced |
| Barclays PLC | 268,251 | $15.7M | 0.01% | +52,683+24.4% | Added |
| Arrowstreet Capital, Limited Partnership | 249,098 | $14.6M | 0.01% | +249,098 | New |
| Groupe la Francaise | 311,832 | $13.2M | 0.18% | +192,446+161.2% | Added |
| Nuveen, LLC | 225,265 | $13.2M | 0.00% | +2,595+1.2% | Added |
| Principal Financial Group Inc | 220,414 | $12.9M | 0.01% | −170,255−43.6% | Reduced |
| UBS Asset Management Americas Inc | 217,670 | $12.7M | 0.00% | −91,515−29.6% | Reduced |
| Prelude Capital Management, LLC | 200,990 | $11.7M | 0.90% | −36,635−15.4% | Reduced |
| Swiss National Bank | 194,000 | $11.3M | 0.01% | +3,800+2.0% | Added |
| Picton Mahoney Asset Management | 190,000 | $11.1M | 0.12% | +90,000+90.0% | Added |
| Tudor Investment Corp Et Al | 187,909 | $11.0M | 0.06% | −150,652−44.5% | Reduced |
| Yaupon Capital Management LP | 174,858 | $10.2M | 0.50% | −85,307−32.8% | Reduced |
| California Public Employees Retirement System | 171,831 | $10.0M | 0.01% | −75,866−30.6% | Reduced |
| State of Wisconsin Investment Board | 165,410 | $9.67M | 0.02% | +42,115+34.2% | Added |
| Weiss Asset Management LP | 165,405 | $9.67M | 0.18% | +165,405 | New |
| Deutsche Bank AG | 165,168 | $9.66M | 0.00% | −320,700−66.0% | Reduced |
| Toronto Dominion Bank | 160,695 | $9.39M | 0.02% | +15,017+10.3% | Added |
| Athos Capital Ltd | 160,242 | $9.37M | 2.89% | +22,100+16.0% | Added |
| Credit Industriel Et Commercial | 154,653 | $9.04M | 1.44% | +29,379+23.5% | Added |
| Capricorn Fund Managers Ltd | 151,009 | $8.83M | 1.38% | +62,480+70.6% | Added |
| Standard Life Aberdeen plc | 150,600 | $8.80M | 0.01% | −212,964−58.6% | Reduced |
| Point72 Asset Management, L.P. | 150,487 | $8.80M | 0.02% | +150,487 | New |
| New York Life Investment Management LLC | 150,025 | $8.77M | 0.07% | −9,055−5.7% | Reduced |
| Birnam Oak Advisors, LP | 146,650 | $8.57M | 2.36% | −233,201−61.4% | Reduced |
| Man Group plc | 144,252 | $8.43M | 0.02% | −22,505−13.5% | Reduced |
| Raymond James Financial Inc | 142,434 | $8.33M | 0.00% | −130,664−47.8% | Reduced |
| Occudo Quantitative Strategies LP | 136,282 | $8.05M | 0.44% | +109,399+406.9% | Added |
| Ameriprise Financial Inc | 136,113 | $7.96M | 0.00% | +1,189+0.9% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 133,908 | $7.83M | 0.18% | +76,954+135.1% | Added |
| Freestone Grove Partners LP | 131,813 | $7.71M | 0.06% | −18,056−12.0% | Reduced |
| ProShare Advisors LLC | 129,642 | $7.58M | 0.01% | +621+0.5% | Added |
| Susquehanna Portfolio Strategies, LLC | 127,179 | $7.43M | 0.11% | −33,467−20.8% | Reduced |
| Retirement Systems of Alabama | 120,178 | $7.03M | 0.02% | +2,527+2.1% | Added |
| Jane Street Group, LLC | 118,078 | $6.90M | 0.01% | +114,451+3,155.5% | Added |
| California State Teachers Retirement System | 117,558 | $6.87M | 0.01% | +27,862+31.1% | Added |
| Magellan Asset Management Ltd | 111,395 | $6.51M | 0.08% | +47,852+75.3% | Added |
| Mint Tower Capital Management B.V. | 110,000 | $6.43M | 0.64% | +75,000+214.3% | Added |
| Stansberry Asset Management, LLC | 108,711 | $6.36M | 0.65% | −22,695−17.3% | Reduced |