Stocks/Funds/CIK 1565854

Zimmer Partners, LP

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1565854
Assets
$3.95B
-20.0% YoY
Holdings
118
Lifetime alpha vs market
+1.59% annual
Average hold time
2.0 yr
median 1.3 yr

Quarterly history

Cum return +62% vs S&P +52% · α +10% lifetimeAUM $3.9B · peak $9.4BFlow $-169M (-5%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-11.18%
trims when stocks drop
when a holding falls −10%+
Middle response
-18.84%
baseline attrition
Rally response
-33.07%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
ADCAgree Realty Corporation$248M6.3%+1.5%4.3 yr
NINiSource Inc.$240M6.1%+19.6%8.3 yr
ESEversource Energy$232M5.9%+16.7%8.5 yr
WELLWelltower Inc.$221M5.6%+31.2%6.8 yr
XELXcel Energy Inc.$209M5.3%+15.8%3.8 yr
TRGPTarga Resources Corp.$199M5.1%+28.0%8.3 yr
KMIKinder Morgan, Inc.$192M4.9%+22.6%3.0 yr
KGSKodiak Gas Services, Inc$139M3.5%+64.4%3.0 yr
PCGPG&E Corporation$113M2.9%+2.9%10.0 yr
ETREntergy Corporation$104M2.6%+35.0%6.3 yr
IDAIDACORP, Inc.$103M2.6%+26.5%0.8 yr
WECWEC Energy Group, Inc.$97M2.4%+9.8%3.0 yr
TXNMTXNM Energy, Inc.$90M2.3%+12.5%4.5 yr
SRESempra$68M1.7%+40.3%7.0 yr
HTOH2O America$59M1.5%+10.9%3.0 yr

Portfolio composition (YoY)

Industry mix
Regulated Electric27.8%-6.2pp$1.09B
Oil & Gas Midstream11.7%-0.5pp$462M
Regulated Gas7.4%+4.5pp$293M
REIT - Healthcare Facilities7.0%+0.2pp$278M
REIT - Retail6.6%+5.7pp$259M
Aerospace & Defense5.5%+4.4pp$217M
Oil & Gas Equipment & Services3.7%+0.4pp$146M
Diversified Utilities3.5%-2.8pp$139M
Unknown2.7%-2.6pp$105M
Industrial - Machinery2.6%+1.1pp$101M
Country
US94.3%+4.3pp
Unknown2.7%-2.6pp
GB1.1%+0.6pp
IE1.1%-0.5pp
CA0.7%+0.5pp
BE0.1%-0.5pp
Top 5: 29.2% · Top 10: 48.1% · Top 25: 71.7%

Winners

TickerPrev $PnLYoY %
KGS$143M+0.09B64.4%
WELL$284M+0.09B31.2%
TRGP$222M+0.06B28.0%
XEL$292M+0.04B15.8%
SRE$86M+0.03B40.3%

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 15

ADC Agree Realty Corporation+$248M
NI NiSource Inc.+$59M
KMI Kinder Morgan, Inc.+$58M
FPS Forgent Power Solutions, Inc.new+$57M
HTO H2O America+$56M
KTOS Kratos Defense & Security Solu+$49M
BKV BKV Corporation+$41M
SWX Southwest Gas Holdings, Inc.+$37M
PNW Pinnacle West Capital Corporat+$37M
BKH Black Hills Corporation+$32M

Top sells this quarter · 15

KNTK Kinetik Holdings Inc.$126M
KGS Kodiak Gas Services, Inc.$110M
ETR Entergy Corporation$82M
ADT ADT Inc.exit$81M
AEE Ameren Corporationexit$78M
D Dominion Energy, Inc.$76M
LNG Cheniere Energy, Inc.$72M
SRE Sempra$69M
CMS CMS Energy Corporationexit$58M
ETN Eaton Corporation plcexit$49M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$3.95B118+24.42%+17.59%+6.83%-0.17B
2025-12-31$3.67B118+16.36%+17.72%-1.36%-0.41B
2025-09-30$3.97B132+15.38%+17.52%-2.14%-0.54B
2025-06-30$4.24B144+25.43%+14.94%+10.49%-0.76B
2025-03-31$4.93B147+28.13%+8.30%+19.82%-1.11B
2024-12-31$5.76B144+32.33%+24.89%+7.44%+0.34B
2024-09-30$5.33B142+39.30%+36.04%+3.26%-0.73B
2024-06-30$5.24B148+17.79%+24.49%-6.70%+0.48B
2024-03-31$4.59B128+16.22%+29.62%-13.40%+1.64B
2023-12-31$2.72B100+7.60%+26.18%-18.58%-1.33B
2023-09-30$3.78B117+7.42%+21.57%-14.14%-0.12B
2023-06-30$3.99B107+4.12%+19.42%-15.31%-0.99B
2023-03-31$4.87B95-12.52%-7.82%-4.70%-0.12B
2022-12-31$4.97B76+7.05%+7.56%-0.51%+0.14B
2022-09-30$4.51B89-5.25%-4.93%-0.33%+0.08B
2022-06-30$4.68B85-14.02%-16.11%+2.09%-1.26B