Port Capital LLC

All Holdings — 2025 Q4

AI Portfolio Summary
In 2025 Q4, Port Capital LLC maintained a portfolio of 86 distinct positions. The most significant new addition to the portfolio was EATON CORP PLC, which now represents 1.19% of the total fund value. They heavily accumulated shares in HEICO CORP NEW, increasing their position by 0.5%. The fund also reduced its exposure to UNITEDHEALTH GROUP I by 63.2%.
PCA Score Concentration Risk
Risk ENB
Total Positions
86
Quarter
2025 Q4
Top Holding
HEI/A (9.4%)
Top 10 Concentration
49.4%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 86
Stock History Sector / Type Port % Prev % Rank / Prev Conviction Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
HEI/A
HEICO CORP NEW
Industrials 9.36% 9.07% #1
Prev: #1
6.2 3,965 0.5%
P
S
860,156 $217,129,179 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
RBC
RBC BEARINGS IN...
Industrials 7.15% 5.98% #2
Prev: #2
4.9 2,005 0.5%
P
S
369,853 $165,853,181 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
APH
AMPHENOL CORP N...
Technology 5.41% 5.56% #3
Prev: #3
3.7 -150,071 -13.9%
P
S
928,678 $125,501,545 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
TDY
TELEDYNE TECHNO...
Technology 5.21% 4.75% #4
Prev: #4
5.1 42,165 21.7%
P
S
236,474 $120,774,366 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
AME
AMETEK INC
Industrials 4.00% 3.55% #5 4
Prev: #9
2.6 -890 -0.2%
P
S
451,704 $92,739,348 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
SPXC
SPX TECHNOLOGIE...
Industrials 3.98% 3.57% #6 1
Prev: #7
2.1 2,415 0.5%
P
S
461,624 $92,352,497 2023 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
RLI
RLI CORP
Financial Services 3.88% 4.18% #7 1
Prev: #6
2.1 -132,880 -8.6%
P
S
1,405,163 $89,902,329 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
ORLY
OREILLY AUTOMOT...
Consumer Cyclical 3.84% 4.37% #8 3
Prev: #5
2.0 2,585 0.3%
P
S
975,177 $88,945,894 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
PH
PARKER-HANNIFIN...
Industrials 3.36% 2.63% #9 7
Prev: #16
3.3 5,624 6.8%
P
S
88,750 $78,007,700 2023 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
LIN
LINDE PLC
Basic Materials 3.25% 3.48% #10
Prev: #10
1.8 726 0.4%
P
S
176,745 $75,362,301 2018 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
GGG
GRACO INC
Industrials 3.07% 3.05% #11
Prev: #11
1.7 5,974 0.7%
P
S
867,057 $71,072,662 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
WTS
WATTS WATER TEC...
Industrials 3.06% 2.92% #12
Prev: #12
1.7 6,065 2.4%
P
S
257,271 $71,011,941 2023 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
SSD
SIMPSON MFG INC
Basic Materials 2.85% 2.84% #13
Prev: #13
1.6 2,495 0.6%
P
S
408,705 $65,993,596 2019 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
MA
MASTERCARD INCO...
Financial Services 2.73% 2.62% #14 3
Prev: #17
1.6 325 0.3%
P
S
110,904 $63,312,876 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
ICE
INTERCONTINENTA...
Financial Services 2.66% 2.67% #15
Prev: #15
1.6 1,375 0.4%
P
S
381,331 $61,760,369 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
PGR
PROGRESSIVE COR...
Financial Services 2.62% 3.56% #16 8
Prev: #8
1.0 -78,895 -22.8%
P
S
267,040 $60,810,349 2019 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
CPRT
COPART INC
Industrials 2.44% 2.68% #17 3
Prev: #14
1.5 15,344 1.1%
P
S
1,445,358 $56,585,766 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
ACGL
ARCH CAP GROUP ...
Financial Services 2.37% 2.46% #18 1
Prev: #19
1.4 -77,480 -11.9%
P
S
572,792 $54,942,209 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
CACI
CACI INTL INC
Technology 2.35% 2.47% #19 1
Prev: #18
1.4 -16,269 -13.7%
P
S
102,392 $54,555,482 2023 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
ULS
UL SOLUTIONS IN...
Industrials 1.98% 1.85% #20 2
Prev: #22
1.3 -43,775 -7.0%
P
S
581,550 $45,861,033 2024 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
ATMU
ATMUS FILTRATIO...
Consumer Cyclical 1.96% 0.81% #21 14
Prev: #35
3.8 446,260 103.7%
P
S
876,720 $45,510,535 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
V
VISA INC
Financial Services 1.82% 1.60% #22 3
Prev: #25
2.7 7,940 7.1%
P
S
120,432 $42,236,707 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
SPGI
S&P GLOBAL INC
Financial Services 1.75% 0.97% #23 10
Prev: #33
3.7 29,825 62.3%
P
S
77,735 $40,623,534 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
WINA
WINMARK CORP
Consumer Cyclical 1.71% 2.04% #24 4
Prev: #20
1.2 70 0.1%
P
S
98,188 $39,760,249 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
CP
CANADIAN PACIFI...
Industrials 1.69% 1.64% #25 1
Prev: #24
1.2 1,680 0.3%
P
S
530,479 $39,110,512 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
KNSL
KINSALE CAP GRO...
Financial Services 1.64% 1.94% #26 5
Prev: #21
1.2 -12,185 -11.1%
P
S
97,508 $38,137,329 2021 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
PB
PROSPERITY BANC...
Financial Services 1.52% 1.53% #27
Prev: #27
1.1 -42,930 -7.8%
P
S
510,153 $35,256,674 2019 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
SHW
SHERWIN WILLIAM...
Basic Materials 1.50% 1.54% #28 2
Prev: #26
1.1 405 0.4%
P
S
107,273 $34,759,670 2024 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
ORI
OLD REP INTL CO...
Financial Services 1.21% 0.86% #29 5
Prev: #34
3.0 128,999 26.6%
P
S
614,804 $28,059,655 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
ETN
EATON CORP PLC
Industrials 1.19% #30
Prev: #—
4.0 86,309 no change
NEW
86,309 $27,490,280 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
GBCI
GLACIER BANCORP...
Financial Services 0.99% 1.42% #31 2
Prev: #29
0.4 -178,950 -25.6%
P
S
520,198 $22,914,722 2020 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
RSP
INVESCO EXCHANG...
Unknown 0.93% 0.70% #32 5
Prev: #37
2.9 24,145 27.2%
P
S
112,775 $21,603,147 2018 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
BRO
BROWN & BROWN I...
Financial Services 0.93% 1.34% #33 3
Prev: #30
0.4 -73,903 -21.5%
P
S
269,547 $21,482,896 2024 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
IEX
IDEX CORP
Industrials 0.84% 0.74% #34 2
Prev: #36
0.8 -633 -0.6%
P
S
109,158 $19,423,575 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
ADP
AUTOMATIC DATA ...
Technology 0.83% 1.52% #35 7
Prev: #28
0.3 -49,166 -39.7%
P
S
74,813 $19,244,148 2024 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
AAPL
APPLE INC
Technology 0.57% 0.52% #36 2
Prev: #38
0.7 -180 -0.4%
P
S
48,672 $13,231,970 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
AXP
AMERICAN EXPRES...
Financial Services 0.52% 0.01% #37 41
Prev: #78
3.2 31,926 3851.1%
P
S
32,755 $12,117,712 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
UNH
UNITEDHEALTH GR...
Healthcare 0.43% 1.19% #38 6
Prev: #32
0.2 -52,265 -63.2%
P
S
30,394 $10,033,363 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
SPY
SPDR S&P 500 ET...
ETF 0.33% 0.32% #39
Prev: #39
0.6 -187 -1.6%
P
S
11,205 $7,640,892 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
MSFT
MICROSOFT CORP
Technology 0.23% 0.24% #40
Prev: #40
0.6 17 0.2%
P
S
11,245 $5,438,307 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
CL
COLGATE PALMOLI...
Consumer Defensive 0.23% 0.22% #41
Prev: #41
0.6 -500 -0.8%
P
S
66,089 $5,222,353 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
GOOG
ALPHABET INC
Communication Services 0.22% 0.17% #42
Prev: #42
0.6 -69 -0.4%
P
S
16,201 $5,083,874 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
SCHF
SCHWAB STRATEGI...
Bond/Debt 0.15% 0.14% #43
Prev: #43
0.6 3,875 2.7%
P
S
146,892 $3,531,288 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
GOOGL
ALPHABET INC
Communication Services 0.11% 0.08% #44
Prev: #44
0.5 -50 -0.6%
P
S
7,814 $2,445,782 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
CSWI
CSW INDUSTRIALS...
Unknown 0.07% 0.06% #45 2
Prev: #47
1.0 no change no change
P
S
5,900 $1,731,827 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
AMZN
AMAZON COM INC
Consumer Cyclical 0.07% 0.06% #46 1
Prev: #45
0.5 40 0.6%
P
S
7,050 $1,627,281 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
IAU
ISHARES GOLD TR
ETF 0.07% 0.06% #47 1
Prev: #46
0.5 -500 -2.5%
P
S
19,250 $1,562,522 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
IJR
ISHARES TR
ETF 0.05% 0.05% #48
Prev: #48
0.5 80 0.8%
P
S
10,013 $1,203,395 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
JPM
JPMORGAN CHASE ...
Financial Services 0.05% 0.05% #49 1
Prev: #50
1.0 no change no change
P
S
3,627 $1,168,692 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
VTI
VANGUARD INDEX ...
ETF 0.05% 0.05% #50 1
Prev: #49
0.5 -304 -8.7%
P
S
3,186 $1,068,170 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
Showing 1-50 of 86 holdings

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