Port Capital LLC Diversified Active

Name: Port Capital LLC Q1 2026 13F Filing | 13F Explorer
Creator: Port Capital LLC
Published: 2026-05-15

Location: CHICAGO, IL

CIK: 0001729212 · Show all filings

Period: Q1 2026 (← Previous)

Filing Date: May 15, 2026

Total Value: $2.249B (100.0% shares, 0.0% debt)

Holdings (82)

New Positions (4)

MDLN MEDLINE INC 0.6%

Value $13.3M Shares 298,800 Est. Cost — Unrealized —

DGII DIGI INTL INC 0.6%

Value $12.43M Shares 257,832 Est. Cost — Unrealized —

PFE PFIZER INC 0.0%

Value $249K Shares 8,859 Est. Cost — Unrealized —

PPL PPL CORP 0.0%

Value $219K Shares 5,741 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MDLN	MEDLINE INC	298,800	$13.3M	0.6%	—	—	COM CL A	58507V107
DGII	DIGI INTL INC	257,832	$12.43M	0.6%	—	—	COM	253798102
PFE	PFIZER INC	8,859	$249K	0.0%	—	—	COM	717081103
PPL	PPL CORP	5,741	$219K	0.0%	—	—	COM	69351T106

Increased Positions (18)

TDY TELEDYNE TECHNOLOGIES INC 6.7%

Value $152M (+25.7%) Shares 250,831 (+6.1%) Est. Cost — Unrealized —

AXP AMERICAN EXPRESS CO 1.3%

Value $28.71M (+136.9%) Shares 94,900 (+189.7%) Est. Cost — Unrealized —

ETN EATON CORP PLC 1.7%

Value $38.43M (+39.8%) Shares 107,453 (+24.5%) Est. Cost — Unrealized —

CPRT COPART INC 2.2%

Value $49.69M (-12.2%) Shares 1,496,709 (+3.6%) Est. Cost — Unrealized —

GGG GRACO INC 3.4%

Value $77.57M (+9.1%) Shares 916,397 (+5.7%) Est. Cost — Unrealized —

ATMU ATMUS FILTRATION TECHNOLOGIES 2.3%

Value $51.59M (+13.3%) Shares 908,680 (+3.6%) Est. Cost — Unrealized —

CP CANADIAN PACIFIC KANSAS CITY 2.0%

Value $44.24M (+13.1%) Shares 563,874 (+6.3%) Est. Cost — Unrealized —

SHW SHERWIN WILLIAMS CO 1.7%

Value $38.33M (+10.3%) Shares 119,587 (+11.5%) Est. Cost — Unrealized —

ORI OLD REP INTL CORP 1.4%

Value $30.52M (+8.8%) Shares 764,889 (+24.4%) Est. Cost — Unrealized —

IEX IDEX CORP 0.9%

Value $20.99M (+8.1%) Shares 110,728 (+1.4%) Est. Cost — Unrealized —

SPY STATE STR SPDR S&P 500 ETF TR 0.3%

Value $7.384M (-3.4%) Shares 11,355 (+1.3%) Est. Cost — Unrealized —

EL LAUDER ESTEE COS INC 0.0%

Value $402K (-28.2%) Shares 5,605 (+4.7%) Est. Cost — Unrealized —

IJR ISHARES TR 0.1%

Value $1.325M (+10.1%) Shares 10,655 (+6.4%) Est. Cost — Unrealized —

ABT ABBOTT LABORATORIES 0.0%

Value $626K (-16.2%) Shares 6,095 (+2.3%) Est. Cost — Unrealized —

TMO THERMO FISHER SCIENTIFIC INC 0.0%

Value $557K (-13.3%) Shares 1,134 (+2.3%) Est. Cost — Unrealized —

BX BLACKSTONE INC 0.0%

Value $296K (-21.7%) Shares 2,576 (+5.0%) Est. Cost — Unrealized —

KVUE KENVUE INC 0.0%

Value $253K (+26.7%) Shares 14,685 (+26.7%) Est. Cost — Unrealized —

ACWI ISHARES TR 0.0%

Value $301K (+6.4%) Shares 2,175 (+8.8%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
TDY	TELEDYNE TECHNOLOGIES INC	250,831 (+6.1%)	$152M (+25.7%)	6.7%	—	—	COM	879360105
AXP	AMERICAN EXPRESS CO	94,900 (+189.7%)	$28.71M (+136.9%)	1.3%	—	—	COM	025816109
ETN	EATON CORP PLC	107,453 (+24.5%)	$38.43M (+39.8%)	1.7%	—	—	SHS	G29183103
CPRT	COPART INC	1,496,709 (+3.6%)	$49.69M (-12.2%)	2.2%	—	—	COM	217204106
GGG	GRACO INC	916,397 (+5.7%)	$77.57M (+9.1%)	3.4%	—	—	COM	384109104
ATMU	ATMUS FILTRATION TECHNOLOGIES	908,680 (+3.6%)	$51.59M (+13.3%)	2.3%	—	—	COM	04956D107
CP	CANADIAN PACIFIC KANSAS CITY	563,874 (+6.3%)	$44.24M (+13.1%)	2.0%	—	—	COM	13646K108
SHW	SHERWIN WILLIAMS CO	119,587 (+11.5%)	$38.33M (+10.3%)	1.7%	—	—	COM	824348106
ORI	OLD REP INTL CORP	764,889 (+24.4%)	$30.52M (+8.8%)	1.4%	—	—	COM	680223104
IEX	IDEX CORP	110,728 (+1.4%)	$20.99M (+8.1%)	0.9%	—	—	COM	45167R104
SPY	STATE STR SPDR S&P 500 ETF TR	11,355 (+1.3%)	$7.384M (-3.4%)	0.3%	—	—	TR UNIT	78462F103
EL	LAUDER ESTEE COS INC	5,605 (+4.7%)	$402K (-28.2%)	0.0%	—	—	CL A	518439104
IJR	ISHARES TR	10,655 (+6.4%)	$1.325M (+10.1%)	0.1%	—	—	CORE S&P SCP ETF	464287804
ABT	ABBOTT LABORATORIES	6,095 (+2.3%)	$626K (-16.2%)	0.0%	—	—	COM	002824100
TMO	THERMO FISHER SCIENTIFIC INC	1,134 (+2.3%)	$557K (-13.3%)	0.0%	—	—	COM	883556102
BX	BLACKSTONE INC	2,576 (+5.0%)	$296K (-21.7%)	0.0%	—	—	COM	09260D107
KVUE	KENVUE INC	14,685 (+26.7%)	$253K (+26.7%)	0.0%	—	—	COM	49177J102
ACWI	ISHARES TR	2,175 (+8.8%)	$301K (+6.4%)	0.0%	—	—	MSCI ACWI ETF	464288257

Exited Positions (4)

BRO BROWN & BROWN INC 1.0%

Value $21.48M Shares 269,547 Est. Cost — Unrealized —

ADP AUTOMATIC DATA PROCESSING INC 0.9%

Value $19.24M Shares 74,813 Est. Cost — Unrealized —

UNH UNITEDHEALTH GROUP INC 0.4%

Value $10.03M Shares 30,394 Est. Cost — Unrealized —

META META PLATFORMS INC 0.0%

Value $302K Shares 457 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
BRO	BROWN & BROWN INC	269,547	$21.48M	1.0%	—	—	—	115236101
ADP	AUTOMATIC DATA PROCESSING INC	74,813	$19.24M	0.9%	—	—	—	053015103
UNH	UNITEDHEALTH GROUP INC	30,394	$10.03M	0.4%	—	—	—	91324P102
META	META PLATFORMS INC	457	$302K	0.0%	—	—	—	30303M102

Decreased Positions (31)

HEI/A HEICO CORP NEW 7.8%

Value $174M (-19.7%) Shares 826,086 (-4.0%) Est. Cost — Unrealized —

SPGI S&P GLOBAL INC 0.5%

Value $12.03M (-70.4%) Shares 28,272 (-63.6%) Est. Cost — Unrealized —

APH AMPHENOL CORP 4.6%

Value $103M (-18.2%) Shares 812,604 (-12.5%) Est. Cost — Unrealized —

RBC RBC BEARINGS INC 8.3%

Value $187M (+12.6%) Shares 343,831 (-7.0%) Est. Cost — Unrealized —

MA MASTERCARD INCORPORATED 2.2%

Value $49.4M (-22.0%) Shares 98,867 (-10.9%) Est. Cost — Unrealized —

PGR PROGRESSIVE CORP 2.2%

Value $48.44M (-20.3%) Shares 244,335 (-8.5%) Est. Cost — Unrealized —

RLI RLI CORP 3.5%

Value $79.14M (-12.0%) Shares 1,387,507 (-1.3%) Est. Cost — Unrealized —

LIN LINDE PLC 3.8%

Value $84.73M (+12.4%) Shares 170,919 (-3.3%) Est. Cost — Unrealized —

V VISA INC 1.6%

Value $35.34M (-16.3%) Shares 116,932 (-2.9%) Est. Cost — Unrealized —

ACGL ARCH CAP GROUP LTD 2.2%

Value $48.83M (-11.1%) Shares 508,652 (-11.2%) Est. Cost — Unrealized —

RSP INVESCO EXCHANGE TRADED FD TR 0.7%

Value $16.71M (-22.6%) Shares 87,085 (-22.8%) Est. Cost — Unrealized —

ICE INTERCONTINENTAL EXCHANGE INC 2.6%

Value $57.6M (-6.7%) Shares 366,233 (-4.0%) Est. Cost — Unrealized —

PH PARKER-HANNIFIN CORP 3.4%

Value $75.77M (-2.9%) Shares 84,638 (-4.6%) Est. Cost — Unrealized —

ORLY OREILLY AUTOMOTIVE INC 3.9%

Value $87.01M (-2.2%) Shares 942,570 (-3.3%) Est. Cost — Unrealized —

MSFT MICROSOFT CORP 0.2%

Value $3.812M (-29.9%) Shares 10,297 (-8.4%) Est. Cost — Unrealized —

AAPL APPLE INC 0.5%

Value $11.84M (-10.5%) Shares 46,648 (-4.2%) Est. Cost — Unrealized —

GOOG ALPHABET INC 0.2%

Value $4.592M (-9.7%) Shares 16,009 (-1.2%) Est. Cost — Unrealized —

CSW CSW INDUSTRIALS INC 0.1%

Value $1.329M (-23.3%) Shares 5,100 (-13.6%) Est. Cost — Unrealized —

PBR/A PETROLEO BRASILEIRO S A 0.0%

Value $1.005M (+42.8%) Shares 53,600 (-14.2%) Est. Cost — Unrealized —

IBM INTERNATIONAL BUSINESS MACHS 0.0%

Value $769K (-23.9%) Shares 3,174 (-7.0%) Est. Cost — Unrealized —

BRK/B BERKSHIRE HATHAWAY INC DEL 0.0%

Value $690K (-16.1%) Shares 1,440 (-12.0%) Est. Cost — Unrealized —

JPM JPMORGAN CHASE & CO 0.0%

Value $1.04M (-11.0%) Shares 3,536 (-2.5%) Est. Cost — Unrealized —

COP CONOCOPHILLIPS 0.0%

Value $485K (+33.4%) Shares 3,671 (-5.4%) Est. Cost — Unrealized —

PSX PHILLIPS 66 0.0%

Value $407K (+27.8%) Shares 2,233 (-9.4%) Est. Cost — Unrealized —

AME AMETEK INC 4.1%

Value $92.66M (-0.1%) Shares 432,246 (-4.3%) Est. Cost — Unrealized —

COST COSTCO WHOLESALE CORPORATION 0.0%

Value $280K (-13.6%) Shares 281 (-25.3%) Est. Cost — Unrealized —

HON HONEYWELL INTL INC 0.0%

Value $260K (+13.8%) Shares 1,152 (-1.8%) Est. Cost — Unrealized —

TXN TEXAS INSTRS INC 0.0%

Value $900K (+2.2%) Shares 4,635 (-8.6%) Est. Cost — Unrealized —

IWS ISHARES TR 0.0%

Value $619K (+1.5%) Shares 4,249 (-1.8%) Est. Cost — Unrealized —

MCD MCDONALDS CORP 0.0%

Value $617K (-1.0%) Shares 1,985 (-2.6%) Est. Cost — Unrealized —

NUE NUCOR CORP 0.0%

Value $218K (-0.6%) Shares 1,291 (-4.1%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
HEI/A	HEICO CORP NEW	826,086 (-4.0%)	$174M (-19.7%)	7.8%	—	—	CL A	422806208
SPGI	S&P GLOBAL INC	28,272 (-63.6%)	$12.03M (-70.4%)	0.5%	—	—	COM	78409V104
APH	AMPHENOL CORP	812,604 (-12.5%)	$103M (-18.2%)	4.6%	—	—	CL A	032095101
RBC	RBC BEARINGS INC	343,831 (-7.0%)	$187M (+12.6%)	8.3%	—	—	COM	75524B104
MA	MASTERCARD INCORPORATED	98,867 (-10.9%)	$49.4M (-22.0%)	2.2%	—	—	CL A	57636Q104
PGR	PROGRESSIVE CORP	244,335 (-8.5%)	$48.44M (-20.3%)	2.2%	—	—	COM	743315103
RLI	RLI CORP	1,387,507 (-1.3%)	$79.14M (-12.0%)	3.5%	—	—	COM	749607107
LIN	LINDE PLC	170,919 (-3.3%)	$84.73M (+12.4%)	3.8%	—	—	SHS	G54950103
V	VISA INC	116,932 (-2.9%)	$35.34M (-16.3%)	1.6%	—	—	COM CL A	92826C839
ACGL	ARCH CAP GROUP LTD	508,652 (-11.2%)	$48.83M (-11.1%)	2.2%	—	—	ORD	G0450A105
RSP	INVESCO EXCHANGE TRADED FD TR	87,085 (-22.8%)	$16.71M (-22.6%)	0.7%	—	—	S&P500 EQL WGT	46137V357
ICE	INTERCONTINENTAL EXCHANGE INC	366,233 (-4.0%)	$57.6M (-6.7%)	2.6%	—	—	COM	45866F104
PH	PARKER-HANNIFIN CORP	84,638 (-4.6%)	$75.77M (-2.9%)	3.4%	—	—	COM	701094104
ORLY	OREILLY AUTOMOTIVE INC	942,570 (-3.3%)	$87.01M (-2.2%)	3.9%	—	—	COM	67103H107
MSFT	MICROSOFT CORP	10,297 (-8.4%)	$3.812M (-29.9%)	0.2%	—	—	COM	594918104
AAPL	APPLE INC	46,648 (-4.2%)	$11.84M (-10.5%)	0.5%	—	—	COM	037833100
GOOG	ALPHABET INC	16,009 (-1.2%)	$4.592M (-9.7%)	0.2%	—	—	CAP STK CL C	02079K107
CSW	CSW INDUSTRIALS INC	5,100 (-13.6%)	$1.329M (-23.3%)	0.1%	—	—	COM	126402106
PBR/A	PETROLEO BRASILEIRO S A	53,600 (-14.2%)	$1.005M (+42.8%)	0.0%	—	—	SP ADR NON VTG	71654V101
IBM	INTERNATIONAL BUSINESS MACHS	3,174 (-7.0%)	$769K (-23.9%)	0.0%	—	—	COM	459200101
BRK/B	BERKSHIRE HATHAWAY INC DEL	1,440 (-12.0%)	$690K (-16.1%)	0.0%	—	—	CL B NEW	084670702
JPM	JPMORGAN CHASE & CO	3,536 (-2.5%)	$1.04M (-11.0%)	0.0%	—	—	COM	46625H100
COP	CONOCOPHILLIPS	3,671 (-5.4%)	$485K (+33.4%)	0.0%	—	—	COM	20825C104
PSX	PHILLIPS 66	2,233 (-9.4%)	$407K (+27.8%)	0.0%	—	—	COM	718546104
AME	AMETEK INC	432,246 (-4.3%)	$92.66M (-0.1%)	4.1%	—	—	COM	031100100
COST	COSTCO WHOLESALE CORPORATION	281 (-25.3%)	$280K (-13.6%)	0.0%	—	—	COM	22160K105
HON	HONEYWELL INTL INC	1,152 (-1.8%)	$260K (+13.8%)	0.0%	—	—	COM	438516106
TXN	TEXAS INSTRS INC	4,635 (-8.6%)	$900K (+2.2%)	0.0%	—	—	COM	882508104
IWS	ISHARES TR	4,249 (-1.8%)	$619K (+1.5%)	0.0%	—	—	RUS MDCP VAL ETF	464287473
MCD	MCDONALDS CORP	1,985 (-2.6%)	$617K (-1.0%)	0.0%	—	—	COM	580135101
NUE	NUCOR CORP	1,291 (-4.1%)	$218K (-0.6%)	0.0%	—	—	COM	670346105

Unchanged Positions (29)

KNSL KINSALE CAP GROUP INC 1.5%

Value $33.34M Shares 97,583 Est. Cost — Unrealized —

SSD SIMPSON MFG INC 3.1%

Value $70.03M Shares 408,069 Est. Cost — Unrealized —

ULS UL SOLUTIONS INC 2.2%

Value $49.68M Shares 579,675 Est. Cost — Unrealized —

WTS WATTS WATER TECHNOLOGIES INC 3.3%

Value $74.72M Shares 257,406 Est. Cost — Unrealized —

WINA WINMARK CORP 1.9%

Value $41.98M Shares 98,186 Est. Cost — Unrealized —

CACI CACI INTL INC 2.5%

Value $55.75M Shares 102,502 Est. Cost — Unrealized —

PB PROSPERITY BANCSHARES INC 1.5%

Value $34.39M Shares 511,855 Est. Cost — Unrealized —

GBCI GLACIER BANCORP INC NEW 1.0%

Value $23.39M Shares 523,599 Est. Cost — Unrealized —

CL COLGATE PALMOLIVE CO 0.3%

Value $5.635M Shares 66,115 Est. Cost — Unrealized —

SPXC SPX TECHNOLOGIES INC 4.1%

Value $92.03M Shares 460,289 Est. Cost — Unrealized —

GOOGL ALPHABET INC 0.1%

Value $2.247M Shares 7,814 Est. Cost — Unrealized —

RYAN RYAN SPECIALTY HOLDINGS INC 0.0%

Value $337K Shares 10,000 Est. Cost — Unrealized —

JNJ JOHNSON & JOHNSON 0.1%

Value $1.22M Shares 4,991 Est. Cost — Unrealized —

AMZN AMAZON COM INC 0.1%

Value $1.456M Shares 6,993 Est. Cost — Unrealized —

IAU ISHARES GOLD TR 0.1%

Value $1.697M Shares 19,250 Est. Cost — Unrealized —

MRK MERCK & CO INC 0.0%

Value $903K Shares 7,508 Est. Cost — Unrealized —

SCHF SCHWAB STRATEGIC TR 0.2%

Value $3.631M Shares 146,692 Est. Cost — Unrealized —

ARCC ARES CAPITAL CORP 0.0%

Value $775K Shares 43,000 Est. Cost — Unrealized —

EPD ENTERPRISE PRODS PARTNERS L P 0.0%

Value $577K Shares 15,250 Est. Cost — Unrealized —

TEL TE CONNECTIVITY PLC 0.0%

Value $780K Shares 3,733 Est. Cost — Unrealized —

UL UNILEVER PLC 0.0%

Value $329K Shares 5,777 Est. Cost — Unrealized —

VTI VANGUARD INDEX FDS 0.0%

Value $1.022M Shares 3,186 Est. Cost — Unrealized —

MAR MARRIOTT INTL INC NEW 0.0%

Value $934K Shares 2,856 Est. Cost — Unrealized —

ITW ILLINOIS TOOL WKS INC 0.0%

Value $414K Shares 1,591 Est. Cost — Unrealized —

SLDP SOLID POWER INC 0.0%

Value $59,250 Shares 19,750 Est. Cost — Unrealized —

SPDW SPDR INDEX SHS FDS 0.0%

Value $822K Shares 18,000 Est. Cost — Unrealized —

GBDC GOLUB CAP BDC INC 0.0%

Value $279K Shares 22,000 Est. Cost — Unrealized —

VT VANGUARD INTL EQUITY INDEX FDS 0.0%

Value $597K Shares 4,316 Est. Cost — Unrealized —

SCHC SCHWAB STRATEGIC TR 0.0%

Value $280K Shares 6,000 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
KNSL	KINSALE CAP GROUP INC	97,583	$33.34M	1.5%	—	—	COM	49714P108
SSD	SIMPSON MFG INC	408,069	$70.03M	3.1%	—	—	COM	829073105
ULS	UL SOLUTIONS INC	579,675	$49.68M	2.2%	—	—	CLASS A COM SHS	903731107
WTS	WATTS WATER TECHNOLOGIES INC	257,406	$74.72M	3.3%	—	—	CL A	942749102
WINA	WINMARK CORP	98,186	$41.98M	1.9%	—	—	COM	974250102
CACI	CACI INTL INC	102,502	$55.75M	2.5%	—	—	CL A	127190304
PB	PROSPERITY BANCSHARES INC	511,855	$34.39M	1.5%	—	—	COM	743606105
GBCI	GLACIER BANCORP INC NEW	523,599	$23.39M	1.0%	—	—	COM	37637Q105
CL	COLGATE PALMOLIVE CO	66,115	$5.635M	0.3%	—	—	COM	194162103
SPXC	SPX TECHNOLOGIES INC	460,289	$92.03M	4.1%	—	—	COM	78473E103
GOOGL	ALPHABET INC	7,814	$2.247M	0.1%	—	—	CAP STK CL A	02079K305
RYAN	RYAN SPECIALTY HOLDINGS INC	10,000	$337K	0.0%	—	—	CL A	78351F107
JNJ	JOHNSON & JOHNSON	4,991	$1.22M	0.1%	—	—	COM	478160104
AMZN	AMAZON COM INC	6,993	$1.456M	0.1%	—	—	COM	023135106
IAU	ISHARES GOLD TR	19,250	$1.697M	0.1%	—	—	ISHARES NEW	464285204
MRK	MERCK & CO INC	7,508	$903K	0.0%	—	—	COM	58933Y105
SCHF	SCHWAB STRATEGIC TR	146,692	$3.631M	0.2%	—	—	INTL EQTY ETF	808524805
ARCC	ARES CAPITAL CORP	43,000	$775K	0.0%	—	—	COM	04010L103
EPD	ENTERPRISE PRODS PARTNERS L P	15,250	$577K	0.0%	—	—	COM	293792107
TEL	TE CONNECTIVITY PLC	3,733	$780K	0.0%	—	—	ORD SHS	G87052109
UL	UNILEVER PLC	5,777	$329K	0.0%	—	—	SPON ADR NEW	904767803
VTI	VANGUARD INDEX FDS	3,186	$1.022M	0.0%	—	—	TOTAL STK MKT	922908769
MAR	MARRIOTT INTL INC NEW	2,856	$934K	0.0%	—	—	CL A	571903202
ITW	ILLINOIS TOOL WKS INC	1,591	$414K	0.0%	—	—	COM	452308109
SLDP	SOLID POWER INC	19,750	$59,250	0.0%	—	—	CLASS A COM	83422N105
SPDW	SPDR INDEX SHS FDS	18,000	$822K	0.0%	—	—	STATE STREET SPD	78463X889
GBDC	GOLUB CAP BDC INC	22,000	$279K	0.0%	—	—	COM	38173M102
VT	VANGUARD INTL EQUITY INDEX FDS	4,316	$597K	0.0%	—	—	TT WRLD ST ETF	922042742
SCHC	SCHWAB STRATEGIC TR	6,000	$280K	0.0%	—	—	INTL SCEQT ETF	808524888