Port Capital LLC

In its 13F for Q2 2024 (holdings as of June 30, 2024, filed August 14, 2024), Port Capital LLC reported 85 stock positions worth $2.0 billion. Its top holding was Heico Class A (HEI.A) at 8.5% of the portfolio, followed by Rli (RLI, 5.3%) and RBC Bearings (RBC, 5.2%). Compared with Q1 2024, it opened 1 new position, sold out of 3, added to 37 and reduced 31. The biggest buy was Heico Class A (HEI.A, shares +2%) and the biggest sale Teledyne Technologies (TDY, shares −10%).

Most Recent 13F
Q2 2026
Location
CHICAGO, IL
CIK
0001729212
Portfolio Value
$2.0B (Q2 2024)
SEC Filing
0001104659-24-089603 ↗ filed Aug 14, 2024

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $2.0B Q1 2024 Q2 2024: $2.0B $2.0B Q2 2024 Q3 2024: $2.2B Q3 2024 Q4 2024: $2.2B Q4 2024 Q1 2025: $2.2B Q1 2025 Q2 2025: $2.4B Q2 2025 Q3 2025: $2.4B Q3 2025 Q4 2025: $2.3B Q4 2025 Q1 2026: $2.2B Q1 2026 Q2 2026: $2.5B Q2 2026

Holdings 85 stocks · $2.0B
HEI.A Heico Corp. Class A 8.53% 958,893 $170.2M Add +1.7%
RLI Rli Corp. 5.33% 756,788 $106.5M Add +0.9%
RBC RBC Bearings Inc. 5.16% 381,576 $102.9M Add +1.2%
CPRT Copart Inc. 4.82% 1,777,276 $96.3M Reduce -0.6%
APH Amphenol Corp. Class A 4.62% 1,368,107 $92.2M Add +2.9%
TDY Teledyne Technologies Inc. 3.88% 199,831 $77.5M Reduce -10.4%
AME Ametek Inc. 3.87% 463,881 $77.3M Add +5.3%
PGR Progressive Corp. 3.82% 366,611 $76.1M Add +3.2%
LIN Linde PLC 3.77% 171,425 $75.2M Add +5.0%
ORLY O'reilly Automotive Inc. 3.69% 69,726 $73.6M Add +5.6%
ACGL Arch Capital Group Ltd. 3.24% 641,489 $64.7M Add +4.1%
SSD Simpson Manufacturing Co. Inc. 3.11% 368,280 $62.1M Add +0.3%
GGG Graco Inc. 3.10% 781,358 $61.9M Reduce -0.6%
CP Canadian Pacific Kansas City 2.77% 702,894 $55.4M Add +4.6%
ONTO Onto Innovation Inc. 2.68% 243,221 $53.4M Add +0.1%
FISV Fiserv Inc. 2.59% 346,803 $51.7M Add +4.5%
ICE Intercontinental Exchange Inc. 2.58% 376,488 $51.5M Add +2.8%
MA Mastercard Inc. Class A 2.40% 108,382 $47.8M Add +3.9%
CACI Caci International Inc. Class A 2.34% 108,386 $46.6M Reduce -0.4%
SPXC SPX Technologies Inc. 2.27% 319,059 $45.4M Add +2.5%
KNSL Kinsale Capital Group Inc. 2.04% 105,513 $40.7M Reduce -0.4%
ROP Roper Technologies Inc. 2.03% 71,734 $40.4M Add +5.8%
WINA Winmark Corp. 1.98% 112,276 $39.6M Add +0.5%
WTS Watts Water Technologies-A 1.97% 214,893 $39.4M Add +9.2%
IEX Idex Corp. 1.92% 190,181 $38.3M Reduce -1.8%
UNH Unitedhealth Group Inc. 1.80% 70,515 $35.9M Add +5.2%
PH Parker Hannifin Corp. 1.65% 64,971 $32.9M Add +21.4%
PB Prosperity Bancshares Inc. 1.60% 521,793 $31.9M Reduce -1.3%
SIGI Selective Insurance Group 1.49% 317,040 $29.7M Reduce -0.4%
V Visa Inc. Class A 1.46% 110,852 $29.1M Add +4.8%
GBCI Glacier Bancorp Inc. 1.23% 658,063 $24.6M Reduce -1.9%
SHW The Sherwin-Williams Co. 1.11% 74,237 $22.2M Add +22.7%
BRO Brown & Brown Inc. 1.04% 231,368 $20.7M New
RSP Invesco S&P 500 Equal Weight 0.74% 90,110 $14.8M Reduce -1.6%
AAPL Apple Inc. 0.59% 56,320 $11.9M Reduce -2.0%
CL Colgate-Palmolive Co. 0.40% 83,183 $8.1M Reduce -0.0%
SPY SS SPDR S&P 500 ETF Trust-US 0.33% 12,220 $6.7M Reduce -0.7%
MSFT Microsoft Corp. 0.32% 14,301 $6.4M Reduce -0.1%
GOOG Alphabet Inc. Class C 0.16% 17,189 $3.2M Reduce -2.5%
SCHF Schwab Intl Equity ETF 0.13% 69,600 $2.7M No change
CSW CSW Industrials Inc. 0.10% 7,800 $2.1M No change
GOOGL Alphabet Inc. Class A 0.09% 9,675 $1.8M No change
AMZN Amazon.com Inc. 0.08% 8,260 $1.6M Reduce -0.4%
TXN Texas Instruments Inc. 0.07% 6,709 $1.3M Reduce -4.9%
IJR iShares Core S&P Small-Cap E 0.05% 10,251 $1.1M Add +0.0%
JPM JPMorgan Chase & Co. 0.05% 5,394 $1.1M Reduce -0.2%
MRK Merck & Co. Inc. 0.05% 8,484 $1.1M Add +0.1%
IAU iShares Gold Trust 0.05% 21,350 $938K No change
VTI VG Morningstar TS MKT ETF-US 0.05% 3,486 $933K Add +2.2%
ARCC Ares Capital Corp. 0.04% 43,000 $896K No change
TEL Te Connectivity Ltd. 0.04% 5,804 $873K Reduce -11.1%
PBR.A Petroleo Brasil-SP Pref ADR 0.04% 63,467 $866K Reduce -1.6%
TMO Thermo Fisher Scientific Inc. 0.04% 1,564 $865K Reduce -2.9%
JNJ Johnson & Johnson 0.04% 5,339 $780K Add +0.3%
IWS iShares Russell Mid-Cap Valu 0.04% 6,193 $748K Reduce -20.4%
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.04% 4,160 $719K Add +0.9%
ABT Abbott Laboratories 0.04% 6,885 $715K Reduce -2.2%
EL Estee Lauder Companies Class A filed as LAUDER ESTEE COS INC 0.03% 6,234 $663K Add +2.6%
BRK.B Berkshire Hathaway Inc. Class B 0.03% 1,601 $651K Reduce -11.2%
SPDW Ste STR SPDR PT DW Eu ETF 0.03% 18,000 $631K No change
RYAN Ryan Specialty Holdings Inc. 0.03% 10,000 $579K No change
MCD McDonald's Corp. 0.03% 2,154 $549K Add +0.6%
NTRS Northern Trust Corp. 0.03% 5,977 $502K Add +0.3%
COST Costco Wholesale Corp. 0.03% 588 $500K Reduce -10.5%
VT Vanguard Tot World STK ETF 0.02% 4,316 $486K No change
COP Conocophillips 0.02% 4,149 $475K Add +0.8%
EPD Enterprise Products Partners 0.02% 15,250 $442K No change
ITW Illinois Tool Works 0.02% 1,634 $387K Add +1.2%
HON Honeywell International Inc. 0.02% 1,786 $381K Reduce -0.1%
UL Unilever PLC 0.02% 6,500 $357K No change
GBDC Golub Capital BDC Inc. 0.02% 22,000 $346K No change
PSX Phillips 66 0.02% 2,400 $339K Add +1.7%
BX Blackstone Inc. 0.02% 2,499 $309K Add +1.3%
META Meta Platforms Inc. Class A 0.01% 549 $277K Reduce -6.5%
KVUE Kenvue Inc. 0.01% 15,071 $274K Add +1.7%
VV Vngrd Mrgstr LRG-Cap ETF-Usd 0.01% 1,098 $274K No change
AON Aon PLC Class A 0.01% 901 $265K Add +3.3%
PFE Pfizer Inc. 0.01% 9,386 $263K Reduce -1.1%
TW Tradeweb Markets Inc. Class A 0.01% 2,420 $257K No change
CMCSA Comcast Corp. Class A 0.01% 6,354 $249K Reduce -1.7%
PEP Pepsico Inc. 0.01% 1,458 $240K Reduce -8.9%
ACWI iShares MSCI Acwi ETF 0.01% 2,000 $225K No change
AXP American Express Co. 0.01% 950 $220K Reduce -22.1%
ATEC Alphatec Holdings Inc. 0.01% 13,000 $136K No change
SLDP Solid Power Inc. 0.00% 19,750 $33K No change

Portfolio Sells Q1 2024 → Q2 2024
TDY Teledyne Technologies Inc. Reduce -10.4% 3.88% −0.92
KNSL Kinsale Capital Group Inc. Reduce -0.4% 2.04% −0.75
GGG Graco Inc. Reduce -0.6% 3.10% −0.58
IEX Idex Corp. Reduce -1.8% 1.92% −0.45
CPRT Copart Inc. Reduce -0.6% 4.82% −0.37
SIGI Selective Insurance Group Reduce -0.4% 1.49% −0.25
PB Prosperity Bancshares Inc. Reduce -1.3% 1.60% −0.14
GBCI Glacier Bancorp Inc. Reduce -1.9% 1.23% −0.12
RSP Invesco S&P 500 Equal Weight Reduce -1.6% 0.74% −0.04
ACN Accenture PLC Class A Sold out 0.00% −0.01
NUE Nucor Corp. Sold out 0.00% −0.01
IWS iShares Russell Mid-Cap Valu Reduce -20.4% 0.04% −0.01
EOG EOG Resources Inc. Sold out 0.00% −0.01
BRK.B Berkshire Hathaway Inc. Class B Reduce -11.2% 0.03% −0.01
PBR.A Petroleo Brasil-SP Pref ADR Reduce -1.6% 0.04% −0.00
ABT Abbott Laboratories Reduce -2.2% 0.04% −0.00
TEL Te Connectivity Ltd. Reduce -11.1% 0.04% −0.00
TMO Thermo Fisher Scientific Inc. Reduce -2.9% 0.04% −0.00
AXP American Express Co. Reduce -22.1% 0.01% −0.00
PEP Pepsico Inc. Reduce -8.9% 0.01% −0.00
CMCSA Comcast Corp. Class A Reduce -1.7% 0.01% −0.00
META Meta Platforms Inc. Class A Reduce -6.5% 0.01% −0.00
PFE Pfizer Inc. Reduce -1.1% 0.01% 0.00
JPM JPMorgan Chase & Co. Reduce -0.2% 0.05% +0.00
HON Honeywell International Inc. Reduce -0.1% 0.02% +0.00
COST Costco Wholesale Corp. Reduce -10.5% 0.03% +0.00
TXN Texas Instruments Inc. Reduce -4.9% 0.07% +0.00
AMZN Amazon.com Inc. Reduce -0.4% 0.08% +0.01
SPY SS SPDR S&P 500 ETF Trust-US Reduce -0.7% 0.33% +0.01
MSFT Microsoft Corp. Reduce -0.1% 0.32% +0.02
GOOG Alphabet Inc. Class C Reduce -2.5% 0.16% +0.02
CL Colgate-Palmolive Co. Reduce -0.0% 0.40% +0.03
AAPL Apple Inc. Reduce -2.0% 0.59% +0.10
CACI Caci International Inc. Class A Reduce -0.4% 2.34% +0.27

Portfolio Buys Q1 2024 → Q2 2024
HEI.A Heico Corp. Class A Add +1.7% 8.53% +1.25
BRO Brown & Brown Inc. New 1.04% +1.04
APH Amphenol Corp. Class A Add +2.9% 4.62% +0.77
ONTO Onto Innovation Inc. Add +0.1% 2.68% +0.47
ACGL Arch Capital Group Ltd. Add +4.1% 3.24% +0.39
SPXC SPX Technologies Inc. Add +2.5% 2.27% +0.35
PH Parker Hannifin Corp. Add +21.4% 1.65% +0.15
UNH Unitedhealth Group Inc. Add +5.2% 1.80% +0.14
PGR Progressive Corp. Add +3.2% 3.82% +0.13
ROP Roper Technologies Inc. Add +5.8% 2.03% +0.12
ICE Intercontinental Exchange Inc. Add +2.8% 2.58% +0.06
SHW The Sherwin-Williams Co. Add +22.7% 1.11% +0.06
RBC RBC Bearings Inc. Add +1.2% 5.16% +0.05
VTI VG Morningstar TS MKT ETF-US Add +2.2% 0.05% +0.00
BX Blackstone Inc. Add +1.3% 0.02% −0.00
AON Aon PLC Class A Add +3.3% 0.01% −0.00
NTRS Northern Trust Corp. Add +0.3% 0.03% −0.00
IJR iShares Core S&P Small-Cap E Add +0.0% 0.05% −0.00
KVUE Kenvue Inc. Add +1.7% 0.01% −0.00
ITW Illinois Tool Works Add +1.2% 0.02% −0.00
PSX Phillips 66 Add +1.7% 0.02% −0.00
COP Conocophillips Add +0.8% 0.02% −0.00
MCD McDonald's Corp. Add +0.6% 0.03% −0.00
JNJ Johnson & Johnson Add +0.3% 0.04% −0.00
IBM Intl Business Machines Corp. Add +0.9% 0.04% −0.00
MRK Merck & Co. Inc. Add +0.1% 0.05% −0.00
EL Estee Lauder Companies Class A Add +2.6% 0.03% −0.01
V Visa Inc. Class A Add +4.8% 1.46% −0.02
LIN Linde PLC Add +5.0% 3.77% −0.03
WINA Winmark Corp. Add +0.5% 1.98% −0.04
ORLY O'reilly Automotive Inc. Add +5.6% 3.69% −0.05
FISV Fiserv Inc. Add +4.5% 2.59% −0.07
WTS Watts Water Technologies-A Add +9.2% 1.97% −0.12
MA Mastercard Inc. Class A Add +3.9% 2.40% −0.12
AME Ametek Inc. Add +5.3% 3.87% −0.17
CP Canadian Pacific Kansas City Add +4.6% 2.77% −0.20
RLI Rli Corp. Add +0.9% 5.33% −0.25
SSD Simpson Manufacturing Co. Inc. Add +0.3% 3.11% −0.67

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 108$2.5BHEI.A, RBC, TDY, APH, SPXC
Q1 2026 82$2.2BRBC, HEI.A, TDY, APH, AME
Q4 2025 82$2.3BHEI.A, RBC, APH, TDY, AME
Q3 2025 84$2.4BHEI.A, RBC, APH, TDY, ORLY
Q2 2025 85$2.4BHEI.A, RBC, APH, RLI, TDY
Q1 2025 87$2.2BHEI.A, RLI, RBC, ORLY, TDY
Q4 2024 88$2.2BHEI.A, RLI, RBC, APH, TDY
Q3 2024 87$2.2BHEI.A, RLI, RBC, APH, TDY
Q2 2024 85$2.0BHEI.A, RLI, RBC, CPRT, APH
Q1 2024 87$2.0BHEI.A, RLI, CPRT, RBC, TDY