Login
Super Investors / Zimmer Partners, LP
ZP

Zimmer Partners, LP

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$4.34B
Positions
121
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (53 quarters reported)

$9.45B $517M
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$526M in Q2 2013 → $4.34B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Welltower Inc 5.9% Added 0.4% 1,123,925 $255M
Nisource Inc 4.7% Trimmed 17% 4,277,259 $203M
Eversource Energy 4.5% Trimmed 19% 2,691,701 $195M
KG Kodiak Gas Svcs Inc 4.4% Added 6.3% 2,530,838 $190M
Xcel Energy Inc 4.3% Trimmed 12% 2,323,610 $187M
TR Targa Res Corp 4.0% Trimmed 18% 654,500 $175M
PG&E Corp 3.8% Added 54% 9,884,115 $166M
Madison Air Solutions Corp 3.7% New 4,150,810 $162M
Ppl Corp 3.3% New 3,922,800 $143M
KM Kinder Morgan Inc Del 3.3% Trimmed 22% 4,445,100 $142M
AR Agree Rlty Corp 3.2% Trimmed 44% 1,843,300 $140M
Forgent Power Solutions Inc 2.9% Added 16% 2,271,217 $127M
Cheniere Energy Inc 2.6% Added 753% 469,000 $112M
Sempra 2.0% Added 31% 918,800 $85.2M
Mge Energy Inc 1.9% New 1,000,000 $81.5M
Idacorp Inc 1.6% Trimmed 36% 460,562 $69.7M
Janus Living Inc 1.4% Added 274% 2,150,000 $61.8M
Parker-hannifin Corp 1.4% Added 146% 61,500 $60.2M
Caretrust REIT Inc 1.4% Trimmed 1.0% 1,471,155 $59.4M
PG&E Corp Call 1.3% Added 550% 3,250,000 $54.7M
Ge Vernova Inc 1.2% Added 487% 44,000 $51.7M
EN Entergy Corp New 1.2% Trimmed 52% 450,000 $51.7M
WM Waste Mgmt Inc Del 1.2% Added 96% 225,000 $50.1M
Autozone Inc 1.1% Added 203% 15,150 $48.4M
Bkv Corp 1.1% Trimmed 14% 1,673,167 $45.8M
Core & Main Inc 1.0% Added 117% 933,357 $45M
NH National Healthcare Pptys In 1.0% New 3,032,511 $44.4M
YW York Wtr Co 1.0% Added 94% 1,419,877 $43.5M
DR Digital Rlty Tr Inc 1.0% New 237,500 $42.7M
MM Modine Mfg Co 1.0% New 158,830 $42.4M
Kinetik Holdings Inc 0.9% Added 529% 838,050 $40.5M
Hess Midstream LP 0.9% Added 233% 997,643 $37.5M
DE Devon Energy Corp New 0.8% New 880,900 $36.4M
Mastec Inc 0.8% New 85,000 $35.4M
Crh PLC 0.8% Trimmed 18% 330,000 $35.3M
H2o America 0.7% Trimmed 49% 513,500 $31.2M
American Healthcare REIT Inc 0.7% New 565,372 $29.5M
Rollins Inc 0.7% Added 367% 700,000 $29.2M
Pentair PLC 0.7% Added 88% 375,000 $28.7M
Standardaero Inc 0.6% Added 9.4% 930,200 $27.8M
E Erock Inc 0.6% New 1,891,745 $27.4M
Ryan Specialty Holdings Inc 0.6% Trimmed 17% 725,000 $27.4M
Genuine Parts Co 0.6% Added 80% 225,000 $26.5M
Itt Inc 0.6% Added 160% 130,000 $25.7M
GH Generac Hldgs Inc 0.6% Added 58% 86,300 $25.3M
Fervo Energy Co 0.6% New 845,000 $24.7M
Usa Rare Earth Inc 0.6% Trimmed 1.7% 1,132,220 $24.4M
Cummins Inc 0.6% Added 36% 34,100 $24.3M
Builders Firstsource Inc 0.5% Trimmed 21% 262,500 $23.5M
PW Pinnacle West Cap Corp 0.5% Trimmed 56% 217,555 $23.3M
X-energy Inc 0.5% New 1,244,674 $22.9M
Emcor Group Inc 0.5% Trimmed 21% 27,500 $22.8M
Legence Corp 0.5% New 247,500 $21.1M
Sysco Corp 0.5% Added 213% 250,000 $20.9M
JR James Riv Group Holdings Inc 0.5% Added 0.7% 4,623,685 $20.3M
Terawulf Inc 0.4% Added 502% 789,000 $19.5M
Rbc Bearings Inc 0.4% New 30,000 $19.3M
Corpay Inc 0.4% Trimmed 9.5% 50,700 $16.9M
Loar Holdings Inc 0.4% Trimmed 65% 200,000 $16.1M
PS Primoris Svcs Corp 0.4% New 159,500 $15.8M

Showing top 60 of 121 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Madison Air Solutions Corp New +4,150,810 +$162M 3.7%
Ppl Corp New +3,922,800 +$143M 3.3%
Txnm Energy Inc Exited −95,022,000 −$127M
AR Agree Rlty Corp Trimmed −1,453,114 −$110M 3.2%
Cheniere Energy Inc Added +414,000 +$99M 2.6%
Wec Energy Group Inc Exited −833,814 −$96.5M
Txnm Energy Inc Exited −1,532,247 −$89.6M
Mge Energy Inc New +1,000,000 +$81.5M 1.9%
PG&E Corp Added +3,464,010 +$58.3M 3.8%
KD Kratos Defense & Sec Solutio Exited −783,148 −$55.2M

Showing the 10 largest of 162 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
AR Agree Rlty Corp New +3,296,414 +$248M 6.0%
Kinetik Holdings Inc Trimmed −2,602,250 −$126M 0.2%
KG Kodiak Gas Svcs Inc Trimmed −1,889,637 −$110M 3.3%
AD Adt Inc Del Exited −12,365,246 −$99.8M
Wec Energy Group Inc New +833,814 +$96.5M 2.3%
EN Entergy Corp New Trimmed −733,400 −$82.4M 2.5%
Cheniere Energy Inc Trimmed −254,200 −$72.1M 0.4%
Ameren Corp Exited −713,945 −$71.3M
Sempra Trimmed −709,700 −$69M 1.6%
Nisource Inc Added +1,272,859 +$59.4M 5.8%

Showing the 10 largest of 162 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
PG&E Corp Exited −10,500,000 −$297M
EN Entergy Corp New New +1,661,973 +$154M 4.0%
AE American Elec Pwr Co Inc Exited −897,134 −$101M
TR Targa Res Corp Trimmed −544,917 −$101M 3.8%
Kinetik Holdings Inc New +2,735,400 +$98.6M 2.6%
Txnm Energy Inc Trimmed −1,526,911 −$89.9M 2.9%
Nisource Inc Trimmed −2,016,883 −$84.2M 4.3%
Centerpoint Energy Inc Trimmed −1,710,200 −$65.6M 1.0%
Cheniere Energy Inc Added +296,700 +$57.7M 1.6%
Black Hills Corp Trimmed −823,986 −$57.2M 0.5%

Showing the 10 largest of 182 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Nisource Inc Added +5,611,983 +$243M 5.5%
AE American Elec Pwr Co Inc Trimmed −1,656,798 −$186M 2.2%
PG&E Corp Added +5,000,000 +$141M 6.4%
KM Kinder Morgan Inc Del Added +3,885,000 +$110M 3.7%
Viper Energy Inc Exited −2,440,000 −$93M
Xcel Energy Inc Trimmed −968,300 −$78.1M 4.3%
Sempra Trimmed −860,116 −$77.4M 1.7%
Idacorp Inc New +537,500 +$71M 1.5%
Viper Energy Inc New +1,840,000 +$70.3M 1.5%
Black Hills Corp Added +1,050,020 +$64.7M 1.5%

Showing the 10 largest of 205 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
Eversource Energy Added +4,285,800 +$273M 6.1%
Txnm Energy Inc New +3,615,003 +$201M 4.4%
Centerpoint Energy Inc New +4,165,800 +$153M 3.3%
Firstenergy Corp Exited −3,433,826 −$139M
Txnm Energy Inc New +95,022,000 +$123M 2.7%
HE Hawaiian Elec Industries Trimmed −9,560,778 −$102M 0.9%
Dominion Energy Inc Exited −1,728,500 −$96.9M
Welltower Inc Trimmed −609,103 −$93.6M 4.2%
DE Duke Energy Corp New Trimmed −773,200 −$91.2M 1.9%
Ge Vernova Inc Trimmed −165,700 −$87.7M 0.2%

Showing the 10 largest of 215 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
Boeing Co Exited −2,224,500 −$394M
AE American Elec Pwr Co Inc Added +2,294,844 +$251M 6.7%
Welltower Inc Trimmed −1,472,946 −$226M 5.4%
GA Gallagher Arthur J & Co Exited −750,000 −$213M
Txnm Energy Inc Exited −3,372,304 −$166M
Evergy Inc Trimmed −2,150,892 −$148M 2.0%
Ryan Specialty Holdings Inc Trimmed −1,737,500 −$128M 2.7%
TR Targa Res Corp Trimmed −553,900 −$111M 4.2%
PG&E Corp New +6,000,000 +$103M 1.9%
Kinetik Holdings Inc New +1,966,187 +$102M 1.9%

Showing the 10 largest of 209 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
Boeing Co New +2,224,500 +$394M 6.8%
PW Pinnacle West Cap Corp Exited −2,899,676 −$257M
Xcel Energy Inc Added +3,454,700 +$233M 4.3%
Nisource Inc Trimmed −6,269,590 −$230M 0.2%
Cheniere Energy Inc Trimmed −996,338 −$214M 0.5%
GA Gallagher Arthur J & Co New +750,000 +$213M 3.7%
PG&E Corp Added +9,314,624 +$188M 4.4%
Ameren Corp Trimmed −1,927,174 −$172M 1.6%
Wec Energy Group Inc Exited −958,294 −$92.2M
Cms Energy Corp New +1,337,928 +$89.2M 1.5%

Showing the 10 largest of 189 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Eversource Energy Trimmed −4,824,483 −$328M 0.7%
Xcel Energy Inc Trimmed −2,813,625 −$184M 0.3%
DE Duke Energy Corp New New +1,442,000 +$166M 3.0%
HE Hawaiian Elec Industries New +15,000,000 +$145M 2.6%
Enbridge Inc Trimmed −3,110,400 −$126M 0.1%
UN Ugi Corp New Exited −5,314,367 −$122M
Evergy Inc Trimmed −1,689,704 −$105M 4.7%
Ameren Corp Trimmed −1,129,023 −$98.7M 4.7%
Black Hills Corp New +1,576,795 +$96.4M 1.8%
Diamondback Energy Inc New +510,000 +$87.9M 1.6%

Showing the 10 largest of 178 changes.

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support