Zimmer Partners, LP — 13F Holdings & Portfolio
CIK 1565854 · latest 13F-HR filed 2026-05-15
Zimmer Partners, LP manages $4.15B in 13F-reported U.S. long-equity assets across 127 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are ADC (5.99%), NI (5.79%), ES (5.58%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 43 new positions, exited 42, added to 31, and trimmed 35.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$4.15B
Long-equity book
127
Distinct positions
2026-03-31
Filed 2026-05-15
+43 / −42 / ↑31 / ↓35
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- KINDER MORGAN INC DEL$81.9M +74.2%
- NISOURCE INC$78.4M +48.5%
- H2O AMERICA$56.6M +2636.0%
- TARGA RES CORP$55.0M +38.2%
- KRATOS DEFENSE & SEC SOLUTIO$48.4M +708.3%
Top Trims
- KINETIK HOLDINGS INC-$92.2M -93.5%
- SEMPRA-$56.4M -45.4%
- ENTERGY CORP NEW-$49.3M -32.1%
- CHENIERE ENERGY INC-$44.5M -74.0%
- VIPER ENERGY INC-$31.0M -46.2%
New Positions
- AGREE RLTY CORP$248.5M
- WEC ENERGY GROUP INC$96.5M
- FORGENT POWER SOLUTIONS INC$57.1M
- DOMINION ENERGY INC$30.9M
- NEXTERA ENERGY INC$30.7M
Exited Positions
- ADT INC DEL$99.8M
- AMEREN CORP$71.3M
- KYNDRYL HLDGS INC$59.2M
- CMS ENERGY CORP$51.9M
- SMITHFIELD FOODS INC$46.7M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | AGREE RLTY CORP | ADC | 008492100 | $248.5M | 5.99% | 3,296,414 | SH |
| 2 | NISOURCE INC | NI | 65473P105 | $240.0M | 5.79% | 5,142,959 | SH |
| 3 | EVERSOURCE ENERGY | ES | 30040W108 | $231.6M | 5.58% | 3,342,607 | SH |
| 4 | WELLTOWER INC | WELL | 95040Q104 | $221.2M | 5.33% | 1,118,925 | SH |
| 5 | XCEL ENERGY INC | XEL | 98389B100 | $208.9M | 5.04% | 2,629,300 | SH |
| 6 | TARGA RES CORP | TRGP | 87612G101 | $199.3M | 4.81% | 794,933 | SH |
| 7 | KINDER MORGAN INC DEL | KMI | 49456B101 | $192.3M | 4.64% | 5,735,100 | SH |
| 8 | KODIAK GAS SVCS INC | KGS | 50012A108 | $138.9M | 3.35% | 2,381,916 | SH |
| 9 | TXNM ENERGY INC | TXNM | 69349HAF4 | $127.1M | 3.06% | 95,022,000 | PRN |
| 10 | PG&E CORP | PCG | 69331C108 | $112.8M | 2.72% | 6,420,105 | SH |
| 11 | ENTERGY CORP NEW | ETR | 29364G103 | $104.3M | 2.52% | 928,573 | SH |
| 12 | IDACORP INC | IDA | 451107106 | $103.5M | 2.49% | 723,692 | SH |
| 13 | WEC ENERGY GROUP INC | WEC | 92939U106 | $96.5M | 2.33% | 833,814 | SH |
| 14 | TXNM ENERGY INC | TXNM | 69349H107 | $89.6M | 2.16% | 1,532,247 | SH |
| 15 | SEMPRA | SRE | 816851109 | $68.0M | 1.64% | 699,600 | SH |
| 16 | H2O AMERICA | HTO | 784305104 | $58.7M | 1.42% | 1,001,000 | SH |
| 17 | DUKE ENERGY CORP NEW | DUK | 26441C204 | $57.3M | 1.38% | 437,929 | SH |
| 18 | FORGENT POWER SOLUTIONS INC | FPS | 34631F102 | $57.1M | 1.38% | 1,950,520 | SH |
| 19 | BKV CORP | BKV | 05603J108 | $55.5M | 1.34% | 1,946,314 | SH |
| 20 | KRATOS DEFENSE & SEC SOLUTIO | KTOS | 50077B207 | $55.2M | 1.33% | 783,148 | SH |
| 21 | CARETRUST REIT INC | CTRE | 14174T107 | $54.5M | 1.31% | 1,486,155 | SH |
| 22 | SOUTHWEST GAS HLDGS INC | SWX | 844895102 | $52.7M | 1.27% | 606,922 | SH |
| 23 | BLACK HILLS CORP | BKH | 092113109 | $51.4M | 1.24% | 741,034 | SH |
| 24 | PINNACLE WEST CAP CORP | PNW | 723484101 | $50.4M | 1.21% | 500,055 | SH |
| 25 | CRH PLC | CRH | G25508105 | $42.0M | 1.01% | 400,000 | SH |
| 26 | GE AEROSPACE | GE | 369604301 | $36.9M | 0.89% | 130,000 | SH |
| 27 | VIPER ENERGY INC | VNOM | 64361Q101 | $36.2M | 0.87% | 770,000 | SH |
| 28 | LOAR HOLDINGS INC | LOAR | 53947R105 | $32.8M | 0.79% | 572,500 | SH |
| 29 | DOMINION ENERGY INC | D | 25746U109 | $30.9M | 0.75% | 500,000 | SH |
| 30 | NEXTERA ENERGY INC | NEEPV | 65339F655 | $30.7M | 0.74% | 609,324 | SH |
| 31 | QXO INC | QXO | 82846H405 | $30.6M | 0.74% | 1,575,000 | SH |
| 32 | VSE CORP | VSEC | 918284100 | $29.6M | 0.71% | 160,500 | SH |
| 33 | RYAN SPECIALTY HOLDINGS INC | RYAN | 78351F107 | $29.5M | 0.71% | 875,000 | SH |
| 34 | AMPHENOL CORP | APH | 032095101 | $29.3M | 0.71% | 231,500 | SH |
| 35 | TRANSDIGM GROUP INC | TDG | 893641100 | $29.0M | 0.70% | 25,000 | SH |
| 36 | JAMES RIV GROUP HOLDINGS INC | JRVR | 46990A102 | $28.9M | 0.70% | 4,591,638 | SH |
| 37 | NVENT ELEC PLC | NVT | G6700G107 | $27.9M | 0.67% | 235,500 | SH |
| 38 | BUILDERS FIRSTSOURCE INC | BLDR | 12008R107 | $27.4M | 0.66% | 332,500 | SH |
| 39 | WASTE MGMT INC DEL | WM | 94106L109 | $26.4M | 0.64% | 115,000 | SH |
| 40 | EMCOR GROUP INC | EME | 29084Q100 | $25.8M | 0.62% | 35,000 | SH |
| 41 | ALLIANCE LAUNDRY HLDGS INC | ALH | 01862Q107 | $23.7M | 0.57% | 1,145,003 | SH |
| 42 | WHIRLPOOL CORP | WHR | 963320106 | $23.2M | 0.56% | 430,500 | SH |
| 43 | PARKER-HANNIFIN CORP | PH | 701094104 | $22.4M | 0.54% | 25,000 | SH |
| 44 | YORK WTR CO | YORW | 987184108 | $22.3M | 0.54% | 732,677 | SH |
| 45 | HAWAIIAN ELEC INDS INC MTN B Put | HE | 419870100 | $22.3M | 0.54% | 1,500,000 | SH |
| 46 | STANDARDAERO INC | SARO | 85423L103 | $22.0M | 0.53% | 850,000 | SH |
| 47 | CORE & MAIN INC | CNM | 21874C102 | $21.2M | 0.51% | 430,000 | SH |
| 48 | CASELLA WASTE SYS INC | CWST | 147448104 | $20.4M | 0.49% | 257,694 | SH |
| 49 | CENTERPOINT ENERGY INC | CNP | 15189T107 | $19.1M | 0.46% | 443,500 | SH |
| 50 | SMARTSTOP SELF STORAG REIT I | SMA | 83192D402 | $18.2M | 0.44% | 600,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $4.15B | 127 | 0001565854-26-000002 |
| 2025-12-31 | 2026-02-17 | $3.80B | 119 | 0001565854-26-000001 |
| 2025-09-30 | 2025-11-14 | $4.63B | 148 | 0001565854-25-000005 |