Data as of Q4 2025 (Dec 31, 2025)

Zimmer Partners, LP

โ€ขCIK: 1565854โ€ขFiling: Q4 2025

Zimmer Partners, LP, managed by the seasoned duo of John Zimmer and his team, is known for its concentrated, high-conviction investment strategy, currently holding 119 positions with a focus on energy and healthcare sectors. Recently, the fund has made notable moves by adding to its positions in NI and LNG by 273% and 1946%, respectively, while exiting AEP and NEE, reflecting its dynamic approach to capitalizing on market opportunities.

Total AUM
$3.8B
QoQ Performance
+3.7%
Positions
118
Top 10 Concentration
43.7%
Latest Filing
Q4 2025

Top Holdings Allocation

ES
WELL
XEL
ES6.8%
WELL5.5%
XEL5.3%
NI4.3%
KGS4.2%
ETR4.0%
TRGP3.8%
TXNM3.4%

๐Ÿ“ˆ Biggest Buys

ETR
ENTERGY CORP NEW
NEW
4.0% of portfolio
NI
NISOURCE INC
+287.0%
4.3% of portfolio
KNTK
KINETIK HOLDINGS INC
NEW
2.6% of portfolio
LNG
CHENIERE ENERGY INC
+2373.6%
1.6% of portfolio
KGS
KODIAK GAS SVCS INC
+45.7%
4.2% of portfolio

๐Ÿ“‰ Biggest Sells

TRGP
TARGA RES CORP
-41.1%
3.8% of portfolio
TXNM
TXNM ENERGY INC
-45.1%
2.9% of portfolio
CNP
CENTERPOINT ENERGY INC
-63.0%
1.0% of portfolio
BKH
BLACK HILLS CORP
-74.9%
0.5% of portfolio
KMI
KINDER MORGAN INC DEL
-33.8%
2.9% of portfolio

Sector Breakdown

Other96.4%
Utilities2.0%
Materials0.9%
Industrial0.4%
Technology0.3%
Real Estate0.1%
Financial0.0%
Communication0.0%

๐Ÿšช Exited Positionssold since Q3 2025

AEP
AMERICAN ELEC PWR CO INC
SOLD
$100.9M
NEE
NEXTERA ENERGY INC
SOLD
$40.6M
LTM
LATAM AIRLINES GROUP SA
SOLD
$37.3M
WEC
WEC ENERGY GROUP INC
SOLD
$28.6M
JRVR
JAMES RIV GROUP LTD
SOLD
$25.5M
+54 more exited positions

Changes from Q3 2025

NEW39 new positions
โ†‘34 increased
โ†“40 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023