Data as of Q4 2025 (Dec 31, 2025)

Port Capital LLC

โ€ขCIK: 1729212โ€ขFiling: Q4 2025

**Port Capital LLC** manages $2.3B across a concentrated portfolio of 82 positions. The fund exhibits significant conviction in select names, notably maintaining a substantial allocation to HEI/A at $217.1M and RBC at $165.9M. Further top holdings include APH ($125.5M) and TDY ($120.8M), suggesting a focus on deep value or cyclical opportunities within specific sectors. This structure indicates a highly selective, bottom-up approach to generating alpha.

Total AUM
$2.3B
QoQ Performance
-3.4%
Positions
78
Top 10 Concentration
49.4%
Latest Filing
Q4 2025

Top Holdings Allocation

HEI/A
RBC
APH
TDY
HEI/A9.4%
RBC7.2%
APH5.4%
TDY5.2%
AME4.0%
SPXC4.0%
RLI3.9%
ORLY3.8%

๐Ÿ“ˆ Biggest Buys

ETN
EATON CORP PLC
NEW
1.2% of portfolio
ATMU
ATMUS FILTRATION TECHNOLOGIES
+103.7%
2.0% of portfolio
TDY
TELEDYNE TECHNOLOGIES INC
+21.7%
5.2% of portfolio
SPGI
S&P GLOBAL INC
+62.3%
1.8% of portfolio
AXP
AMERICAN EXPRESS CO
+3851.1%
0.5% of portfolio

๐Ÿ“‰ Biggest Sells

APH
AMPHENOL CORP NEW
-13.9%
5.4% of portfolio
PGR
PROGRESSIVE CORP
-22.8%
2.6% of portfolio
UNH
UNITEDHEALTH GROUP INC
-63.2%
0.4% of portfolio
ADP
AUTOMATIC DATA PROCESSING INC
-39.7%
0.8% of portfolio
CA8A
CACI INTL INC
-13.7%
2.4% of portfolio

Sector Breakdown

Other87.8%
Financial5.2%
Materials4.8%
Technology1.2%
Healthcare0.6%
ETF0.3%
Consumer0.1%
Energy0.0%

๐Ÿšช Exited Positionssold since Q3 2025

FISV
FISERV INC
SOLD
$43.5M
ROP
ROPER TECHNOLOGIES INC
SOLD
$32.1M
UL
UNILEVER PLC
SOLD
$385.0K
PFE
PFIZER INC
SOLD
$235.0K
PPL
PPL CORP
SOLD
$210.0K

Changes from Q3 2025

NEW3 new positions
โ†‘29 increased
โ†“32 decreased

Historical Filings

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