Zimmer Partners, LP

Fundamental diversified ★Signal CIK 1565854
League rank
#783
in Fundamental diversified · #6509 overall
Long book
$3.95B
Q1 2026
Positions
119
Top-10 weight
48%
concentration
Last quarter
+7.7%
SPY +14.8%
Turnover
53%
of book per quarter

Strategy in plain words

auto-generated from filings

Zimmer Partners, LP is a diversified fundamental manager, running a $3.95B US long book across 119 positions.

The portfolio is moderately concentrated (top 10 ≈ 48% of the book). Turnover is high — positions rotate quickly, so individual names matter less than the process. Current anchor positions: AGREE REALTY CORP, NISOURCE INC, EVERSOURCE ENERGY, WELLTOWER INC, XCEL ENERGY INC.

Over the last 9 quarters its long book ran on average 1.2pp per quarter ahead of the S&P 500, beating the index in 3 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+3.5%
Q2 2024
+15.2%
Q3 2024
+0.7%
Q4 2024
+5.0%
Q1 2025
-0.2%
Q2 2025
+6.9%
Q3 2025
+1.4%
Q4 2025
+10.9%
Q1 2026
+7.7%

Sector allocation

Utilities
67%
Industrials
16%
Energy
4%
Consumer discretionary
4%
Financials
3%
Services media
2%
Materials
1%
Technology
1%

Long book by quarter

$4.60B
Q1 2024
$5.25B
Q2 2024
$5.34B
Q3 2024
$5.77B
Q4 2024
$4.93B
Q1 2025
$4.37B
Q2 2025
$4.09B
Q3 2025
$3.80B
Q4 2025
$3.95B
Q1 2026

What does Zimmer Partners, own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
NI NISOURCE INCUtilities5.1M$240.0M6.1%+32.9%
ES EVERSOURCE ENERGYUtilities3.3M$231.6M5.9%-13.0%
XEL XCEL ENERGY INCUtilities2.6M$208.9M5.3%-4.0%
TRGP TARGA RESOURCES CORPUtilities794.9K$199.3M5.0%+1.7%
KMI KINDER MORGAN INCUtilities5.7M$192.3M4.9%+42.8%
KGS KODIAK GAS SERVICES INCUtilities2.4M$138.9M3.5%-44.2%
PCG P G & E CORPUtilities6.4M$112.8M2.9%-11.9%
ETR ENTERGY CORPUtilities928.6K$104.3M2.6%-44.1%
IDA IDACORP INCUtilities723.7K$103.5M2.6%-9.6%
WEC WEC ENERGY GROUP INCUtilities833.8K$96.5M2.4%New
TXNM TXNM ENERGY INCUtilities1.5M$89.6M2.3%-17.7%
SRE SEMPRAUtilities699.6K$68.0M1.7%-50.4%
HTO H2O AMERICAUtilities1.0M$58.7M1.5%+2184.6%
DUK DUKE ENERGY CORPUtilities437.9K$57.3M1.5%-31.9%
FPS FORGENT POWER SOLUTIONS-CL AIndustrials2.0M$57.1M1.4%New
BKV BKV CORPORATIONEnergy1.9M$55.5M1.4%+290.0%
KTOS KRATOS DEFENSE & SECURITYIndustrials783.1K$55.2M1.4%+770.2%
SWX SOUTHWEST GAS HOLDINGS INCUtilities606.9K$52.7M1.3%+228.4%
BKH BLACK HILLS CORPUtilities741.0K$51.4M1.3%+168.5%
PNW PINNACLE WEST CAPITALUtilities500.1K$50.4M1.3%+266.5%
CRH CRH PLCIndustrials400.0K$42.0M1.1%+400.0%
GE GENERAL ELECTRICIndustrials130.0K$36.9M0.9%+550.0%
VNOM VIPER ENERGY INC-CL AEnergy770.0K$36.2M0.9%-55.7%
LOAR LOAR HOLDINGS INCIndustrials572.5K$32.8M0.8%+108.2%
D DOMINION ENERGY INCUtilities500.0K$30.9M0.8%New
NEE NEXTERA ENERGY INCUtilities609.3K$30.7M0.8%New
QXO QXO INCConsumer discretionary1.6M$30.6M0.8%+162.5%
VSEC VSE CORPServices media160.5K$29.6M0.7%New
RYAN RYAN SPECIALTY HOLDINGS INCFinancials875.0K$29.5M0.7%-12.5%
APH AMPHENOL CORP-CL ATechnology231.5K$29.3M0.7%New
TDG TRANSDIGM GROUP INCIndustrials25.0K$29.0M0.7%-14.5%
JRVR JAMES RIVER GROUP HOLDINGS IFinancials4.6M$28.9M0.7%Held
NVT NVENT ELECTRIC PLCIndustrials235.5K$27.9M0.7%-37.2%
BLDR BUILDERS FIRSTSOURCE INCConsumer discretionary332.5K$27.4M0.7%+92.8%
WM WASTE MANAGEMENT INCUtilities115.0K$26.4M0.7%+4.5%
EME EMCOR GROUP INCIndustrials35.0K$25.8M0.7%+112.1%
ALH ALLIANCE LAUNDRY HOLDINGS INIndustrials1.1M$23.7M0.6%+20.5%
WHR WHIRLPOOL CORPIndustrials430.5K$23.2M0.6%New
PH PARKER HANNIFIN CORPIndustrials25.0K$22.4M0.6%-16.7%
YORW YORK WATER COUtilities732.7K$22.3M0.6%-1.2%
SARO STANDARDAERO INCIndustrials850.0K$22.0M0.6%+135.5%
CNM CORE & MAIN INC-CLASS AConsumer discretionary430.0K$21.2M0.5%+115.0%
CWST CASELLA WASTE SYSTEMS INC-AUtilities257.7K$20.4M0.5%+1596.0%
CNP CENTERPOINT ENERGY INCUtilities443.5K$19.1M0.5%-55.9%
USAR USA RARE EARTH INCMaterials1.2M$17.4M0.4%New
PNR PENTAIR PLCIndustrials200.0K$17.4M0.4%New
AZO AUTOZONE INCConsumer discretionary5.0K$16.9M0.4%-64.3%
SM SM ENERGY COEnergy532.5K$16.6M0.4%New
CPAY CORPAY INCServices media56.0K$16.3M0.4%+7.7%
LNG CHENIERE ENERGY INCUtilities55.0K$15.6M0.4%-82.2%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 15, 2026127$4.15B canonicalSEC ↗
Q4 202513F-HRFeb 17, 2026119$3.80B canonicalSEC ↗
Q3 202513F-HRNov 14, 2025148$4.63B canonicalSEC ↗
Q2 202513F-HRAug 14, 2025164$4.60B canonicalSEC ↗
Q1 202513F-HRMay 15, 2025183$5.30B canonicalSEC ↗
Q4 202413F-HRFeb 14, 2025147$5.80B canonicalSEC ↗
Q3 202413F-HRNov 14, 2024148$5.48B canonicalSEC ↗
Q2 202413F-HRAug 14, 2024154$5.42B canonicalSEC ↗
Q1 202413F-HRMay 15, 2024131$4.68B canonicalSEC ↗