ZIMMER PARTNERS LP
Q2 2026 Form 13-F
NEW YORK, NEW YORK
CIK 0001565854
· CRD 165684
· SEC-registered investment adviser
$4.3B Reported Value Total
ZIMMER PARTNERS, LP reports 16 total accounts under management (AUM). There are 16 discretionary accounts valued at $5,238,017,042, and 0 non-discretionary accounts.
Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
Private funds (Form ADV)
9 funds
· $5.1B gross asset value
Hedge Fund: $5.0B · Real Estate Fund: $68.2M
Source: Form ADV filed 2026-04-06
Reported value
$4.3B
Quarter over quarter
+7.2%
Holdings
112
Top-10 concentration
41.9%
Key People
Form ADV owners & control persons
Stuart Jason Zimmer
TRUSTEE
Neil Adler
CHIEF FINANCIAL OFFICER
Jelena Madunic Napolitano
GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER
Filing Navigation
Coverage begins with the second quarter of 2013. Earlier quarters are not shown while their accuracy is being verified.
13F Metrics
Loading 13F Metrics
Q2 2026 13F record
Q2 2026 13F filing summary
| Period of report | June 30, 2026 |
|---|---|
| Filed | August 14, 2026 |
| Form | 13F-HR |
| Reported value | $4.3B |
| Positions | 112 |
| Change in reported value | +4.7% |
| New positions | 38 |
| Exited positions | 46 |
| Position turnover | 53.2% |
| Top-10 concentration | 41.9% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q2 2026 13F
Filed Aug 14, 2026
|
112 | $4.3B |
|
Q1 2026 13F
Filed May 15, 2026
|
119 | $4.1B |
|
Q4 2025 13F
Filed Feb 17, 2026
|
119 | $3.8B |
|
Q3 2025 13F
Filed Nov 14, 2025
|
133 | $4.6B |
|
Q2 2025 13F
Filed Aug 14, 2025
|
145 | $4.6B |
|
Q1 2025 13F
Filed May 15, 2025
|
147 | $5.3B |
|
Q4 2024 13F
Filed Feb 14, 2025
|
145 | $5.8B |
|
Q3 2024 13F
Filed Nov 14, 2024
|
143 | $5.5B |
|
Q2 2024 13F
Filed Aug 14, 2024
|
149 | $5.4B |
|
Q1 2024 13F
Filed May 15, 2024
|
129 | $4.7B |
|
Q4 2023 13F
Filed Feb 14, 2024
|
101 | $2.7B |
|
Q3 2023 13F
Filed Nov 14, 2023
|
118 | $3.9B |
|
Q2 2023 13F
Filed Aug 14, 2023
|
108 | $4.2B |
|
Q1 2023 13F
Filed May 15, 2023
|
96 | $4.9B |
|
Q4 2022 13F
Filed Feb 14, 2023
|
77 | $5.0B |
|
Q3 2022 13F
Filed Nov 14, 2022
|
89 | $4.6B |
|
Q2 2022 13F
Filed Aug 15, 2022
|
85 | $4.8B |
|
Q1 2022 13F
Filed May 16, 2022
|
108 | $7.0B |
|
Q4 2021 13F
Filed Feb 14, 2022
|
116 | $6.7B |
|
Q3 2021 13F
Filed Nov 15, 2021
|
138 | $6.4B |
33 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q2 2026
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | WELL WELLTOWER INC | $255.1M | 5.87% |
| 2 | NI NISOURCE INC | $203.4M | 4.68% |
| 3 | ES EVERSOURCE ENERGY | $194.5M | 4.48% |
| 4 | KGS KODIAK GAS SVCS INC | $190.1M | 4.38% |
| 5 | XEL XCEL ENERGY INC | $186.6M | 4.3% |
| 6 | TRGP TARGA RES CORP | $175.5M | 4.04% |
| 7 | PCG PG&E CORP | $166.3M | 3.83% |
| 8 | MAIR MADISON AIR SOLUTIONS CORP | $161.9M | 3.73% |
| 9 | PPL PPL CORP | $142.6M | 3.28% |
| 10 | KMI KINDER MORGAN INC DEL | $142.1M | 3.27% |
| 11 | ADC AGREE RLTY CORP | $139.6M | 3.21% |
| 12 | FPS FORGENT POWER SOLUTIONS INC | $126.9M | 2.92% |
| 13 | LNG CHENIERE ENERGY INC | $112.1M | 2.58% |
| 14 | SRE SEMPRA | $85.2M | 1.96% |
| 15 | MGEE MGE ENERGY INC | $81.5M | 1.88% |
| 16 | IDA IDACORP INC | $69.7M | 1.6% |
| 17 | JAN JANUS LIVING INC | $61.8M | 1.42% |
| 18 | PH PARKER-HANNIFIN CORP | $60.2M | 1.39% |
| 19 | CTRE CARETRUST REIT INC | $59.4M | 1.37% |
| 20 | PCG C PG&E CORP | $54.7M | 1.26% |
Values as reported on the Q2 2026 Form 13F. Every position is in the holdings table below.