ZIMMER PARTNERS LP
Q2 2023 Form 13-F
NEW YORK, NEW YORK
CIK 0001565854
· CRD 165684
· SEC-registered investment adviser
$4.2B Reported Value Total
ZIMMER PARTNERS, LP reports 13 total accounts under management (AUM). There are 13 discretionary accounts valued at $8,226,001,275, 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
$4.2B
Quarter over quarter
+3.1%
Holdings
108
Top-10 concentration
39.5%
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
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Coverage begins with the second quarter of 2013. Earlier quarters are not shown while their accuracy is being verified.
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Q2 2023 13F record
Q2 2023 13F filing summary
| Period of report | June 30, 2023 |
|---|---|
| Filed | August 14, 2023 |
| Form | 13F-HR |
| Reported value | $4.2B |
| Positions | 108 |
| Change in reported value | -12.9% |
| New positions | 39 |
| Exited positions | 27 |
| Position turnover | 48.9% |
| Top-10 concentration | 39.5% |
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 2023
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | TRGP TARGA RES CORP | $240.1M | 5.66% |
| 2 | RYAN RYAN SPECIALTY HOLDINGS INC | $216.2M | 5.09% |
| 3 | PCG PG&E CORP | $200.7M | 4.73% |
| 4 | AWK AMERICAN WTR WKS CO INC NEW | $198.9M | 4.69% |
| 5 | POR PORTLAND GEN ELEC CO | $187.0M | 4.4% |
| 6 | PPL PPL CORP | $157.4M | 3.71% |
| 7 | NI NISOURCE INC | $134.3M | 3.16% |
| 8 | ETR ENTERGY CORP NEW | $128.5M | 3.03% |
| 9 | ETRN EQUITRANS MIDSTREAM CORP | $107.1M | 2.52% |
| 10 | SO SOUTHERN CO | $106.8M | 2.51% |
| 11 | EIX P EDISON INTL | $104.2M | 2.45% |
| 12 | DUK DUKE ENERGY CORP NEW | $101.7M | 2.4% |
| 13 | EVRG EVERGY INC | $101.1M | 2.38% |
| 14 | CCJ CAMECO CORP | $97.3M | 2.29% |
| 15 | DTE DTE ENERGY CO | $95.0M | 2.24% |
| 16 | AEP AMERICAN ELEC PWR CO INC | $93.9M | 2.21% |
| 17 | CRBG COREBRIDGE FINL INC | $93.7M | 2.21% |
| 18 | IIPR INNOVATIVE INDL PPTYS INC | $90.3M | 2.13% |
| 19 | WTRG ESSENTIAL UTILS INC | $83.7M | 1.97% |
| 20 | EG EVEREST RE GROUP LTD | $81.2M | 1.91% |
Values as reported on the Q2 2023 Form 13F. Every position is in the holdings table below.