Institutional Manager · CIK 0001565854
Zimmer Partners, LP
NEW YORK, NY · File #028-15382
Latest AUM
$3.80B
Positions
119
Top-10 Concentration
48.5%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | EVERSOURCE ENERGY | ES | +3,343,997 | +$225.2M | -$1.9M |
| NEW | ENTERGY CORP NEW | ENO | +1,661,973 | +$153.6M | $0 |
| ADD | NISOURCE INC | NI | +2,870,100 | +$119.9M | -$1.5M |
| EXITED | AMERICAN ELEC PWR CO INC | 025537101 | -897,134 | -$100.9M | $0 |
| REDUCE | TARGA RES CORP | TRGP | -544,917 | -$100.5M | +$22.5M |
| NEW | KINETIK HOLDINGS INC | KNTK | +2,735,400 | +$98.6M | $0 |
| REDUCE | TXNM ENERGY INC | TXNM | -1,526,911 | -$89.9M | +$7.9M |
| REDUCE | CENTERPOINT ENERGY INC | CNP | -1,710,200 | -$65.6M | -$1.2M |
| ADD | DUKE ENERGY CORP NEW | DUKB | +542,929 | +$63.6M | -$654,000 |
| ADD | CHENIERE ENERGY INC | LNG | +296,700 | +$57.7M | -$507,375 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025119 pos · $3.80B
- 13F HOLDINGS REPORTQ/E Sep 2025148 pos · $4.63B
- 13F HOLDINGS REPORTQ/E Jun 2025164 pos · $4.60B
- 13F HOLDINGS REPORTQ/E Mar 2025183 pos · $5.30B
- 13F HOLDINGS REPORTQ/E Dec 2024147 pos · $5.80B
- 13F HOLDINGS REPORTQ/E Sep 2024148 pos · $5.48B
- 13F HOLDINGS REPORTQ/E Jun 2024154 pos · $5.42B
- 13F HOLDINGS REPORTQ/E Mar 2024131 pos · $4.68B
- 13F HOLDINGS REPORTQ/E Dec 2023122 pos · $3.88B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | EVERSOURCE ENERGY | ES | 3,843,997 | $258.8M | 7.58% |
| 2 | WELLTOWER INC | WELL | 1,116,725 | $207.3M | 6.07% |
| 3 | XCEL ENERGY INC | XELLL | 2,739,353 | $202.3M | 5.93% |
| 4 | NISOURCE INC | NI | 3,870,100 | $161.6M | 4.74% |
| 5 | KODIAK GAS SVCS INC | 50012A108 | 4,271,553 | $159.8M | 4.68% |
| 6 | ENTERGY CORP NEW | ENO | 1,661,973 | $153.6M | 4.50% |
| 7 | TARGA RES CORP | TRGP | 781,933 | $144.3M | 4.23% |
| 8 | TXNM ENERGY INC | TXNM | 95,022,000 | $127.5M | 3.74% |
| 9 | SEMPRA | SREA | 1,409,300 | $124.4M | 3.65% |
| 10 | PG&E CORP | PCG-PX | 7,287,774 | $117.1M | 3.43% |
| 11 | KINDER MORGAN INC DEL | EP-PC | 4,015,800 | $110.4M | 3.23% |
| 12 | TXNM ENERGY INC | TXNM | 1,862,107 | $109.6M | 3.21% |
| 13 | IDACORP INC | IDA | 800,492 | $101.3M | 2.97% |
| 14 | ADT INC DEL | ADT | 12,365,246 | $99.8M | 2.92% |
| 15 | KINETIK HOLDINGS INC | KNTK | 2,735,400 | $98.6M | 2.89% |
| 16 | DUKE ENERGY CORP NEW | DUKB | 642,929 | $75.4M | 2.21% |
| 17 | AMEREN CORP | AEE | 713,945 | $71.3M | 2.09% |
| 18 | VIPER ENERGY INC | VNOM | 1,740,000 | $67.2M | 1.97% |
| 19 | CARETRUST REIT INC | CTRE | 1,761,795 | $63.7M | 1.87% |
| 20 | CHENIERE ENERGY INC | LNG | 309,200 | $60.1M | 1.76% |