Filed: 8/14/2025ACC: 0001104659-25-078671
📋 What this filing means
PORT CAPITAL LLC filed this quarterly 13F‑HR report disclosing 85 equity positions with a total reported market value of $2.35B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
85
Positions
$2.35B
Total AUM (reported)
15.84M
Total Shares
Allocation by class
COM$1.57B66.7%
CL A$517.62M22.0%
SHS$82.51M3.5%
ORD$59.33M2.5%
CLASS A COM SHS$45.10M1.9%
COM CL A$39.90M1.7%
S&P500 EQL WGT$15.98M0.7%
Portfolio Concentration
Top 3$476.18M20.2%
4–10$634.83M27.0%
11–25$851.78M36.2%
Rest$388.86M16.5%
Top 3 weight
20.2%
Top 10 weight
47.2%
Voting Authority Distribution
Total shares with voting rights: 15.84M
Sole
Full voting authority
15.84M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole85
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings85
Rows:
HEICO CORP NEW
SOLEShares850.99K
TypeSH
Market value$220.19M
9.36%
Sole
850.99K
Shared
0.00
None
0.00
RBC BEARINGS INC
SOLEShares364.55K
TypeSH
Market value$140.28M
5.97%
Sole
364.55K
Shared
0.00
None
0.00
AMPHENOL CORP NEW
SOLEShares1.17M
TypeSH
Market value$115.71M
4.92%
Sole
1.17M
Shared
0.00
None
0.00
RLI CORP
SOLEShares1.54M
TypeSH
Market value$111.51M
4.74%
Sole
1.54M
Shared
0.00
None
0.00
TELEDYNE TECHNOLOGIES INC
SOLEShares192.04K
TypeSH
Market value$98.38M
4.18%
Sole
192.04K
Shared
0.00
None
0.00
PROGRESSIVE CORP
SOLEShares346.22K
TypeSH
Market value$92.39M
3.93%
Sole
346.22K
Shared
0.00
None
0.00
OREILLY AUTOMOTIVE INC
SOLEShares970.24K
TypeSH
Market value$87.45M
3.72%
Sole
970.24K
Shared
0.00
None
0.00
AMETEK INC
SOLEShares476.28K
TypeSH
Market value$86.19M
3.66%
Sole
476.28K
Shared
0.00
None
0.00
LINDE PLC
SOLEShares175.87K
TypeSH
Market value$82.51M
3.51%
Sole
175.87K
Shared
0.00
None
0.00
SPX TECHNOLOGIES INC
SOLEShares455.61K
TypeSH
Market value$76.40M
3.25%
Sole
455.61K
Shared
0.00
None
0.00
GRACO INC
SOLEShares852.43K
TypeSH
Market value$73.28M
3.12%
Sole
852.43K
Shared
0.00
None
0.00
INTERCONTINENTAL EXCHANGE INC
SOLEShares379.46K
TypeSH
Market value$69.62M
2.96%
Sole
379.46K
Shared
0.00
None
0.00
COPART INC
SOLEShares1.41M
TypeSH
Market value$69.33M
2.95%
Sole
1.41M
Shared
0.00
None
0.00
SIMPSON MFG INC
SOLEShares402.38K
TypeSH
Market value$62.49M
2.66%
Sole
402.38K
Shared
0.00
None
0.00
MASTERCARD INCORPORATED
SOLEShares110.39K
TypeSH
Market value$62.03M
2.64%
Sole
110.39K
Shared
0.00
None
0.00
WATTS WATER TECHNOLOGIES INC
SOLEShares248.83K
TypeSH
Market value$61.18M
2.60%
Sole
248.83K
Shared
0.00
None
0.00
ARCH CAP GROUP LTD
SOLEShares651.65K
TypeSH
Market value$59.33M
2.52%
Sole
651.65K
Shared
0.00
None
0.00
FISERV INC
SOLEShares336.19K
TypeSH
Market value$57.96M
2.46%
Sole
336.19K
Shared
0.00
None
0.00
PARKER-HANNIFIN CORP
SOLEShares82.97K
TypeSH
Market value$57.95M
2.46%
Sole
82.97K
Shared
0.00
None
0.00
CACI INTL INC
SOLEShares117.44K
TypeSH
Market value$55.98M
2.38%
Sole
117.44K
Shared
0.00
None
0.00
KINSALE CAP GROUP INC
SOLEShares108.62K
TypeSH
Market value$52.56M
2.24%
Sole
108.62K
Shared
0.00
None
0.00
UL SOLUTIONS INC
SOLEShares618.98K
TypeSH
Market value$45.10M
1.92%
Sole
618.98K
Shared
0.00
None
0.00
ROPER TECHNOLOGIES INC
SOLEShares74.69K
TypeSH
Market value$42.34M
1.80%
Sole
74.69K
Shared
0.00
None
0.00
CANADIAN PACIFIC KANSAS CITY
SOLEShares526.78K
TypeSH
Market value$41.77M
1.78%
Sole
526.78K
Shared
0.00
None
0.00
WINMARK CORP
SOLEShares108.16K
TypeSH
Market value$40.84M
1.74%
Sole
108.16K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
HEICO CORP NEWSOLE | CL A | 850.99K | SH | $220.19M 9.36% | 850.99K | 0.00 | 0.00 |
RBC BEARINGS INCSOLE | COM | 364.55K | SH | $140.28M 5.97% | 364.55K | 0.00 | 0.00 |
AMPHENOL CORP NEWSOLE | CL A | 1.17M | SH | $115.71M 4.92% | 1.17M | 0.00 | 0.00 |
RLI CORPSOLE | COM | 1.54M | SH | $111.51M 4.74% | 1.54M | 0.00 | 0.00 |
TELEDYNE TECHNOLOGIES INCSOLE | COM | 192.04K | SH | $98.38M 4.18% | 192.04K | 0.00 | 0.00 |
PROGRESSIVE CORPSOLE | COM | 346.22K | SH | $92.39M 3.93% | 346.22K | 0.00 | 0.00 |
OREILLY AUTOMOTIVE INCSOLE | COM | 970.24K | SH | $87.45M 3.72% | 970.24K | 0.00 | 0.00 |
AMETEK INCSOLE | COM | 476.28K | SH | $86.19M 3.66% | 476.28K | 0.00 | 0.00 |
LINDE PLCSOLE | SHS | 175.87K | SH | $82.51M 3.51% | 175.87K | 0.00 | 0.00 |
SPX TECHNOLOGIES INCSOLE | COM | 455.61K | SH | $76.40M 3.25% | 455.61K | 0.00 | 0.00 |
GRACO INCSOLE | COM | 852.43K | SH | $73.28M 3.12% | 852.43K | 0.00 | 0.00 |
INTERCONTINENTAL EXCHANGE INCSOLE | COM | 379.46K | SH | $69.62M 2.96% | 379.46K | 0.00 | 0.00 |
COPART INCSOLE | COM | 1.41M | SH | $69.33M 2.95% | 1.41M | 0.00 | 0.00 |
SIMPSON MFG INCSOLE | COM | 402.38K | SH | $62.49M 2.66% | 402.38K | 0.00 | 0.00 |
MASTERCARD INCORPORATEDSOLE | CL A | 110.39K | SH | $62.03M 2.64% | 110.39K | 0.00 | 0.00 |
WATTS WATER TECHNOLOGIES INCSOLE | CL A | 248.83K | SH | $61.18M 2.60% | 248.83K | 0.00 | 0.00 |
ARCH CAP GROUP LTDSOLE | ORD | 651.65K | SH | $59.33M 2.52% | 651.65K | 0.00 | 0.00 |
FISERV INCSOLE | COM | 336.19K | SH | $57.96M 2.46% | 336.19K | 0.00 | 0.00 |
PARKER-HANNIFIN CORPSOLE | COM | 82.97K | SH | $57.95M 2.46% | 82.97K | 0.00 | 0.00 |
CACI INTL INCSOLE | CL A | 117.44K | SH | $55.98M 2.38% | 117.44K | 0.00 | 0.00 |
KINSALE CAP GROUP INCSOLE | COM | 108.62K | SH | $52.56M 2.24% | 108.62K | 0.00 | 0.00 |
UL SOLUTIONS INCSOLE | CLASS A COM SHS | 618.98K | SH | $45.10M 1.92% | 618.98K | 0.00 | 0.00 |
ROPER TECHNOLOGIES INCSOLE | COM | 74.69K | SH | $42.34M 1.80% | 74.69K | 0.00 | 0.00 |
CANADIAN PACIFIC KANSAS CITYSOLE | COM | 526.78K | SH | $41.77M 1.78% | 526.78K | 0.00 | 0.00 |
WINMARK CORPSOLE | COM | 108.16K | SH | $40.84M 1.74% | 108.16K | 0.00 | 0.00 |
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