Port Capital LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), Port Capital LLC reported 108 stock positions worth $2.5 billion. Its top holding was Heico Class A (HEI.A) at 8.5% of the portfolio, followed by RBC Bearings (RBC, 7.6%) and Teledyne Technologies (TDY, 6.6%). Compared with Q1 2026, it opened 27 new positions, sold out of 1, added to 30 and reduced 40. The biggest buy was a new position in Motorola Solutions (MSI) and the biggest sale Intercontinental Exchange (ICE, shares −2%).

Most Recent 13F
Q2 2026
Location
CHICAGO, IL
CIK
0001729212
Portfolio Value
$2.5B (Q2 2026)
SEC Filing
0001104659-26-097336 ↗ filed Aug 14, 2026

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $2.0B Q1 2024 Q2 2024: $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 $2.5B Q2 2026

Holdings 108 stocks · $2.5B
HEI.A Heico Corp. Class A 8.47% 804,484 $207.5M Reduce -2.6%
RBC RBC Bearings Inc. 7.63% 290,280 $187.0M Reduce -15.6%
TDY Teledyne Technologies Inc. 6.65% 244,265 $162.9M Reduce -2.6%
APH Amphenol Corp. Class A 5.35% 743,744 $131.1M Reduce -8.5%
SPXC SPX Technologies Inc. 4.46% 445,236 $109.2M Reduce -3.3%
AME Ametek Inc. 4.18% 423,376 $102.4M Reduce -2.0%
WTS Watts Water Technologies-A 3.98% 248,896 $97.4M Reduce -3.3%
LIN Linde PLC 3.56% 168,238 $87.3M Reduce -1.6%
ORLY O'reilly Automotive Inc. 3.49% 928,311 $85.5M Reduce -1.5%
SSD Simpson Manufacturing Co. Inc. 3.37% 394,379 $82.6M Reduce -3.4%
PH Parker Hannifin Corp. 3.31% 82,922 $81.1M Reduce -2.0%
RLI Rli Corp. 3.24% 1,345,839 $79.5M Reduce -3.0%
GGG Graco Inc. 2.73% 885,786 $67.0M Reduce -3.3%
CACI Caci International Inc. Class A 2.28% 120,771 $55.9M Add +17.8%
ATMU Atmus Filtration Technologie 2.15% 1,034,293 $52.7M Add +13.8%
PGR Progressive Corp. 2.12% 237,808 $51.9M Reduce -2.7%
MA Mastercard Inc. Class A 2.04% 97,535 $50.1M Reduce -1.4%
ETN Eaton Corp. PLC 1.97% 113,550 $48.4M Add +5.7%
ACGL Arch Capital Group Ltd. 1.97% 496,956 $48.2M Reduce -2.3%
ULS Ul Solutions Inc. Class A 1.96% 470,862 $48.0M Reduce -18.8%
CP Canadian Pacific Kansas City 1.96% 552,701 $47.9M Reduce -2.0%
ICE Intercontinental Exchange Inc. 1.81% 360,521 $44.4M Reduce -1.6%
V Visa Inc. Class A 1.72% 122,593 $42.1M Add +4.8%
CPRT Copart Inc. 1.66% 1,446,844 $40.8M Reduce -3.3%
SHW The Sherwin-Williams Co. 1.65% 117,695 $40.5M Reduce -1.6%
WINA Winmark Corp. 1.50% 86,767 $36.7M Reduce -11.6%
PB Prosperity Bancshares Inc. 1.37% 461,055 $33.7M Reduce -9.9%
AXP American Express Co. 1.37% 99,114 $33.5M Add +4.4%
KNSL Kinsale Capital Group Inc. 1.27% 94,240 $31.1M Reduce -3.4%
ORI Old Republic Intl Corp. 1.23% 738,980 $30.2M Reduce -3.4%
GBCI Glacier Bancorp Inc. 1.07% 508,074 $26.2M Reduce -3.0%
IEX Idex Corp. 1.00% 108,202 $24.6M Reduce -2.3%
DGII Digi International Inc. 0.98% 321,072 $24.1M Add +24.5%
MDLN Medline Inc. Class A 0.93% 579,886 $22.9M Add +94.1%
RSP Invesco S&P 500 Equal Weight 0.76% 87,000 $18.5M Reduce -0.1%
AAPL Apple Inc. 0.57% 48,058 $13.9M Add +3.0%
SPY SS SPDR S&P 500 ETF Trust-US 0.48% 15,626 $11.7M Add +37.6%
SPGI S&P Global Inc. 0.48% 28,633 $11.7M Add +1.3%
MSI Motorola Solutions Inc. 0.47% 27,742 $11.5M New
RVTY Revvity Inc. 0.39% 85,992 $9.6M New
CL Colgate-Palmolive Co. 0.25% 65,733 $6.0M Reduce -0.6%
GOOG Alphabet Inc. Class C 0.23% 16,205 $5.7M Add +1.2%
SCHF Schwab Intl Equity ETF 0.17% 146,386 $4.1M Reduce -0.2%
MSFT Microsoft Corp. 0.15% 9,532 $3.6M Reduce -7.4%
GOOGL Alphabet Inc. Class A 0.13% 8,740 $3.1M Add +11.8%
AMZN Amazon.com Inc. 0.08% 8,347 $2.0M Add +19.4%
IJR iShares Core S&P Small-Cap E 0.07% 10,898 $1.6M Add +2.3%
IAU iShares Gold Trust 0.06% 19,401 $1.5M Add +0.8%
CSW CSW Industrials Inc. 0.06% 5,000 $1.4M Reduce -2.0%
JNJ Johnson & Johnson 0.06% 5,386 $1.4M Add +7.9%
TXN Texas Instruments Inc. 0.06% 4,537 $1.4M Reduce -2.1%
VTI VG Morningstar TS MKT ETF-US 0.05% 3,186 $1.2M No change
MAR Marriott International Class A 0.05% 3,052 $1.1M Add +6.9%
BRK.B Berkshire Hathaway Inc. Class B 0.04% 2,015 $1.0M Add +39.9%
JPM JPMorgan Chase & Co. 0.04% 2,964 $970K Reduce -16.2%
MRK Merck & Co. Inc. 0.04% 7,247 $931K Reduce -3.5%
SPDW Ste STR SPDR PT DW Eu ETF 0.04% 18,000 $907K No change
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.04% 3,153 $887K Reduce -0.7%
NVDA Nvidia Corp. 0.04% 4,359 $872K New
ACWI iShares MSCI Acwi ETF 0.03% 5,383 $845K Add +147.5%
MDY State Street SPDR S&P Midcap 0.03% 1,170 $823K New
ARCC Ares Capital Corp. 0.03% 43,000 $797K No change
TEL Te Connectivity PLC 0.03% 3,733 $753K No change
PBR.A Petroleo Brasil-SP Pref ADR 0.03% 50,800 $744K Reduce -5.2%
IWS iShares Russell Mid-Cap Valu 0.03% 4,258 $701K Add +0.2%
VT Vanguard Tot World STK ETF 0.03% 4,316 $677K No change
TMO Thermo Fisher Scientific Inc. 0.02% 1,182 $593K Add +4.2%
ABT Abbott Laboratories 0.02% 6,199 $562K Add +1.7%
EPD Enterprise Products Partners 0.02% 15,250 $561K No change
VOO Vanguard S&P 500 ETF 0.02% 811 $557K New
MCD McDonald's Corp. 0.02% 2,035 $550K Add +2.5%
IVV iShares Core S&P 500 ETF 0.02% 637 $477K New
IEFA iShares Core MSCI Eafe ETF 0.02% 4,685 $452K New
IJH iShares Core S&P Midcap ETF 0.02% 5,819 $449K New
ITW Illinois Tool Works 0.02% 1,604 $434K Add +0.8%
EL Estee Lauder Companies Class A filed as LAUDER ESTEE COS INC 0.02% 5,481 $433K Reduce -2.2%
PAVE Global X US Infrastructure 0.02% 7,135 $420K New
COP Conocophillips 0.02% 3,848 $400K Add +4.8%
CAT Caterpillar Inc. 0.02% 372 $396K New
RYAN Ryan Specialty Holdings Inc. 0.02% 10,000 $378K No change
BX Blackstone Inc. 0.02% 3,161 $372K Add +22.7%
PSX Phillips 66 0.01% 2,103 $356K Reduce -5.8%
GS Goldman Sachs Group Inc. 0.01% 346 $350K New
UL Unilever PLC-Sponsored ADR 0.01% 5,777 $347K No change
IEMG iShares Core MSCI Emerging 0.01% 4,182 $346K New
AMD Advanced Micro Devices 0.01% 590 $343K New
QQQ Invesco QQQ Trust Series 1 0.01% 458 $337K New
COST Costco Wholesale Corp. 0.01% 356 $333K Add +26.7%
VB Vanguard Most SM-Cap ETF-Usd 0.01% 1,065 $323K New
KLAC KLA Corp. 0.01% 986 $297K New
SCHC Schwab Intl Small-Cap Equity 0.01% 6,000 $289K No change
GBDC Golub Capital BDC Inc. 0.01% 22,000 $283K No change
KVUE Kenvue Inc. 0.01% 14,742 $282K Add +0.4%
NUE Nucor Corp. 0.01% 1,201 $268K Reduce -7.0%
C Citigroup Inc. 0.01% 1,754 $245K New
XOM Exxonmobil Holdings Corp. 0.01% 1,789 $245K New
WMT Walmart Inc. 0.01% 2,154 $244K New
EWJ iShares MSCI Japan ETF 0.01% 2,540 $237K New
PFE Pfizer Inc. 0.01% 9,442 $227K Add +6.6%
CWB SS SPDR BB Conv Sec ETF 0.01% 2,025 $218K New

Show all 108 holdings

Portfolio Sells Q1 2026 → Q2 2026
ICE Intercontinental Exchange Inc. Reduce -1.6% 1.81% −0.75
GGG Graco Inc. Reduce -3.3% 2.73% −0.72
RBC RBC Bearings Inc. Reduce -15.6% 7.63% −0.67
CPRT Copart Inc. Reduce -3.3% 1.66% −0.55
ORLY O'reilly Automotive Inc. Reduce -1.5% 3.49% −0.38
WINA Winmark Corp. Reduce -11.6% 1.50% −0.37
RLI Rli Corp. Reduce -3.0% 3.24% −0.27
ULS Ul Solutions Inc. Class A Reduce -18.8% 1.96% −0.25
KNSL Kinsale Capital Group Inc. Reduce -3.4% 1.27% −0.21
LIN Linde PLC Reduce -1.6% 3.56% −0.20
ACGL Arch Capital Group Ltd. Reduce -2.3% 1.97% −0.20
PB Prosperity Bancshares Inc. Reduce -9.9% 1.37% −0.15
MA Mastercard Inc. Class A Reduce -1.4% 2.04% −0.15
ORI Old Republic Intl Corp. Reduce -3.4% 1.23% −0.12
TDY Teledyne Technologies Inc. Reduce -2.6% 6.65% −0.10
PH Parker Hannifin Corp. Reduce -2.0% 3.31% −0.06
SHW The Sherwin-Williams Co. Reduce -1.6% 1.65% −0.05
PGR Progressive Corp. Reduce -2.7% 2.12% −0.03
MSFT Microsoft Corp. Reduce -7.4% 0.15% −0.02
PBR.A Petroleo Brasil-SP Pref ADR Reduce -5.2% 0.03% −0.01
CP Canadian Pacific Kansas City Reduce -2.0% 1.96% −0.01
HON Honeywell International Inc. Sold out 0.00% −0.01
JPM JPMorgan Chase & Co. Reduce -16.2% 0.04% −0.01
CL Colgate-Palmolive Co. Reduce -0.6% 0.25% −0.00
PSX Phillips 66 Reduce -5.8% 0.01% −0.00
CSW CSW Industrials Inc. Reduce -2.0% 0.06% −0.00
MRK Merck & Co. Inc. Reduce -3.5% 0.04% −0.00
EL Estee Lauder Companies Class A Reduce -2.2% 0.02% −0.00
NUE Nucor Corp. Reduce -7.0% 0.01% +0.00
IBM Intl Business Machines Corp. Reduce -0.7% 0.04% +0.00
SCHF Schwab Intl Equity ETF Reduce -0.2% 0.17% +0.00
RSP Invesco S&P 500 Equal Weight Reduce -0.1% 0.76% +0.01
TXN Texas Instruments Inc. Reduce -2.1% 0.06% +0.02
GBCI Glacier Bancorp Inc. Reduce -3.0% 1.07% +0.03
AME Ametek Inc. Reduce -2.0% 4.18% +0.06
IEX Idex Corp. Reduce -2.3% 1.00% +0.07
SSD Simpson Manufacturing Co. Inc. Reduce -3.4% 3.37% +0.26
SPXC SPX Technologies Inc. Reduce -3.3% 4.46% +0.36
WTS Watts Water Technologies-A Reduce -3.3% 3.98% +0.65
HEI.A Heico Corp. Class A Reduce -2.6% 8.47% +0.71
APH Amphenol Corp. Class A Reduce -8.5% 5.35% +0.79

Portfolio Buys Q1 2026 → Q2 2026
MSI Motorola Solutions Inc. New 0.47% +0.47
DGII Digi International Inc. Add +24.5% 0.98% +0.43
RVTY Revvity Inc. New 0.39% +0.39
MDLN Medline Inc. Class A Add +94.1% 0.93% +0.34
ETN Eaton Corp. PLC Add +5.7% 1.97% +0.27
SPY SS SPDR S&P 500 ETF Trust-US Add +37.6% 0.48% +0.15
V Visa Inc. Class A Add +4.8% 1.72% +0.15
AXP American Express Co. Add +4.4% 1.37% +0.09
AAPL Apple Inc. Add +3.0% 0.57% +0.04
NVDA Nvidia Corp. New 0.04% +0.04
MDY State Street SPDR S&P Midcap New 0.03% +0.03
GOOG Alphabet Inc. Class C Add +1.2% 0.23% +0.03
GOOGL Alphabet Inc. Class A Add +11.8% 0.13% +0.03
VOO Vanguard S&P 500 ETF New 0.02% +0.02
ACWI iShares MSCI Acwi ETF Add +147.5% 0.03% +0.02
IVV iShares Core S&P 500 ETF New 0.02% +0.02
IEFA iShares Core MSCI Eafe ETF New 0.02% +0.02
IJH iShares Core S&P Midcap ETF New 0.02% +0.02
PAVE Global X US Infrastructure New 0.02% +0.02
AMZN Amazon.com Inc. Add +19.4% 0.08% +0.02
CAT Caterpillar Inc. New 0.02% +0.02
GS Goldman Sachs Group Inc. New 0.01% +0.01
IEMG iShares Core MSCI Emerging New 0.01% +0.01
AMD Advanced Micro Devices New 0.01% +0.01
QQQ Invesco QQQ Trust Series 1 New 0.01% +0.01
VB Vanguard Most SM-Cap ETF-Usd New 0.01% +0.01
KLAC KLA Corp. New 0.01% +0.01
BRK.B Berkshire Hathaway Inc. Class B Add +39.9% 0.04% +0.01
C Citigroup Inc. New 0.01% +0.01
XOM Exxonmobil Holdings Corp. New 0.01% +0.01
WMT Walmart Inc. New 0.01% +0.01
EWJ iShares MSCI Japan ETF New 0.01% +0.01
ORCL Oracle Corp. New 0.01% +0.01
CWB SS SPDR BB Conv Sec ETF New 0.01% +0.01
NFLX Netflix Inc. New 0.01% +0.01
PANW Palo Alto Networks Inc. New 0.01% +0.01
AVGO Broadcom Inc. New 0.01% +0.01
LLY Eli Lilly & Co. New 0.01% +0.01
VBR Vngrd Mrngst SL-CP Val ETF-U New 0.01% +0.01
IJR iShares Core S&P Small-Cap E Add +2.3% 0.07% +0.01
MAR Marriott International Class A Add +6.9% 0.05% +0.00
BX Blackstone Inc. Add +22.7% 0.02% +0.00
JNJ Johnson & Johnson Add +7.9% 0.06% +0.00
COST Costco Wholesale Corp. Add +26.7% 0.01% +0.00
IWS iShares Russell Mid-Cap Valu Add +0.2% 0.03% +0.00
KVUE Kenvue Inc. Add +0.4% 0.01% +0.00
TMO Thermo Fisher Scientific Inc. Add +4.2% 0.02% −0.00
ITW Illinois Tool Works Add +0.8% 0.02% −0.00
PPL PPL Corp. Add +1.2% 0.01% −0.00
PFE Pfizer Inc. Add +6.6% 0.01% −0.00

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