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.
Holders of 5% or more of TXNM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of TXNM Energy Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 11.50%12.5M shares | −1.00 ppfrom 12.50% | Apr 28, 20252 filings | Apr 24, 2026 | SEC |
| Troy TopCo LP | 13D | 7.90%8.00M shares | New | May 23, 20251 filing | May 23, 2025 | SEC |
| Balyasny Asset Management LLC | 13G | 6.55%7.13M shares | New | May 15, 20261 filing | May 15, 2026 | SEC |
| Vanguard Portfolio Management LLC | 13G | 6.04%6.59M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.05%5.50M shares | New | Apr 30, 20261 filing | Apr 30, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
11 Schedule 13D and 13G filings on TXNM Energy Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 15, 20266:03 AM ET | Balyasny Asset Management LLCand 4 others | 13G | 6.55%7.13M shares | New | Mar 31, 2026 | SEC |
| Apr 30, 20261:57 PM ET | Vanguard Capital Management LLC | 13G | 5.05%5.50M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 20263:39 PM ET | Vanguard Portfolio Management LLC | 13G | 6.04%6.59M shares | New | Mar 31, 2026 | SEC |
| Apr 24, 20264:11 PM ET | BlackRock, Inc. | 13G/A | 11.50%12.5M shares | −1.00 ppfrom 12.50% | Mar 31, 2026 | SEC |
| Mar 27, 20261:35 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Aug 14, 202512:12 PM ET | T. Rowe Price Investment Management, Inc. | 13G/A | 4.80%4.42M shares | –Below 5% | Jun 30, 2025 | SEC |
| Aug 6, 202512:19 PM ET | FMR LLCand 1 other | 13G/A | 3.40%3.12M shares | −4.00 ppfrom 7.40%Below 5% | Jun 30, 2025 | SEC |
| May 23, 20254:26 PM ET | Troy TopCo LPand 10 others | 13D | 7.90%8.00M shares | New | May 18, 2025 | SEC |
| May 12, 202510:43 AM ET | FMR LLCand 1 other | 13G | 7.40%6.89M shares | New | Mar 31, 2025 | SEC |
| Apr 28, 20257:00 PM ET | BlackRock, Inc. | 13G/A | 12.50%11.6M shares | – | Mar 31, 2025 | SEC |
| Feb 14, 202512:54 PM ET | Fuller & Thaler Asset Management, Inc. | 13G/A | 4.27%3.85M shares | –Below 5% | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell TXNM Energy Inc shares.
No Form 144 notices for TXNM Energy Inc are on file.