Port Capital LLC

Investment Portfolio & 13F Holdings Analysis

About

Port Capital LLC is an institutional investment manager that filed its latest Form 13F for 2025Q1, reporting 87 holdings worth $2.2 billion. Form 13F filings provide transparency into the equity holdings of institutional investment managers with over $100 million in assets under management. This page displays the most recent portfolio holdings, allowing investors to track position changes, new investments, and portfolio composition.

Filing Details

13F-HR • 2025-03-31

SEC FilingSEC DataHachi Filing

Report Date: 2025-03-31
Filing Date: 2025-05-15
Total Holdings: 87
Total Value: 2205578000
Accession Number: 0001104659-25-049491
Form Type: 13F-HR
CIK: 0001729212
Manager Name: Port Capital LLC

Data Enrichment

97% identified

84 identified3 unidentified

Holdings

SEC FilingSEC DataHachi Filing

Manager:

87 positions • $2,205,578K total value

87 positions

Manager:

SEC FilingSEC DataHachi Filing

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HEICO CORP

HEI-A|422806208

843757(-4.8%)

Value:

$178.0B(+7.9%)

RLI CORP

RLI|749607107

1532011(+99.8%)

Value:

$123.1B(-2.6%)

RBC Bearings INC

RBC|75524B104

352858(-7.0%)

Value:

$113.5B(-0.0%)

O REILLY AUTOMOTIVE INC

ORLY|67103H107

71046(-0.7%)

Value:

$101.8B(+19.9%)

TELEDYNE TECHNOLOGIES INC

TDY|879360105

195812(-3.6%)

Value:

$97.5B(+3.4%)

PROGRESSIVE CORP/OH/

PGR|743315103

342834(-1.6%)

Value:

$97.0B(+16.3%)

AMPHENOL CORP /DE/

APH|032095101

1277357(-7.3%)

Value:

$83.8B(-12.5%)

AMETEK INC/

AME|031100100

470296(-0.8%)

Value:

$81.0B(-5.2%)

LINDE PLC

LIN|G54950103

173649(-0.6%)

Value:

$80.9B(+10.5%)

COPART INC

CPRT|217204106

1404542(-4.4%)

Value:

$79.5B(-5.7%)

FISERV INC

FI|337738108

332384(-1.2%)

Value:

$73.4B(+6.2%)

GRACO INC

GGG|384109104

795273(+0.4%)

Value:

$66.4B(-0.5%)

Intercontinental Exchange, Inc.

ICE|45866F104

376675(-1.4%)

Value:

$65.0B(+14.1%)

ARCH CAPITAL GROUP LTD.

ACGL|G0450A105

644146(-0.8%)

Value:

$62.0B(+3.3%)

Mastercard Inc

MA|57636Q104

109173(-0.8%)

Value:

$59.8B(+3.3%)

Simpson Manufacturing Co., Inc.

SSD|829073105

378765(+0.8%)

Value:

$59.5B(-4.5%)

Kinsale Capital Group, Inc.

KNSL|49714P108

107778(+0.8%)

Value:

$52.5B(+5.5%)

SPX Technologies, Inc.

SPXC|78473E103

395536(+5.7%)

Value:

$50.9B(-6.5%)

WATTS WATER TECHNOLOGIES INC

WTS|942749102

233068(+0.8%)

Value:

$47.5B(+1.1%)

ROPER TECHNOLOGIES INC

ROP|776696106

73430(-0.0%)

Value:

$43.3B(+13.4%)

Instrument	Shares		Other Manager	Value
Heico Corp(HEI-Acusip422806208)	843.8K	QoQ -4.85% (-43.1K) YoY -10.54% (-99.5K)	All Managers (Combined)	$178.0M	QoQ +7.87% (-$13.0M) YoY +22.59% (-$32.8M)
Rli Corp(RLIcusip749607107)	1.5M	QoQ +99.82% (-765.3K) YoY +104.23% (+781.9K)	All Managers (Combined)	$123.1M	QoQ -2.61% (-$3.3M) YoY +10.49% (+$11.7M)
Rbc Bearings Inc(RBCcusip75524B104)	352.9K	QoQ -7.04% (-26.8K) YoY -6.44% (-24.3K)	All Managers (Combined)	$113.5M	QoQ -0.01% (-$20.0K) YoY +11.34% (-$11.6M)
O Reilly Automotive Inc(ORLYcusip67103H107)	71.0K	QoQ -0.71% (-511) YoY +7.61% (+5.0K)	All Managers (Combined)	$101.8M	QoQ +19.94% (-$16.9M) YoY +36.56% (+$27.3M)
Teledyne Technologies Inc(TDYcusip879360105)	195.8K	QoQ -3.59% (-7.3K) YoY -12.20% (-27.2K)	All Managers (Combined)	$97.5M	QoQ +3.37% (-$3.2M) YoY +1.78% (-$1.7M)
Progressive Corp/Oh/(PGRcusip743315103)	342.8K	QoQ -1.56% (-5.4K) YoY -3.52% (-12.5K)	All Managers (Combined)	$97.0M	QoQ +16.26% (-$13.6M) YoY +32.01% (-$23.5M)
Amphenol Corp /De/(APHcusip032095101)	1.3M	QoQ -7.35% (-101.4K) YoY +92.18% (+612.7K)	All Managers (Combined)	$83.8M	QoQ -12.50% (-$12.0M) YoY +9.28% (+$7.1M)
Ametek Inc/(AMEcusip031100100)	470.3K	QoQ -0.77% (-3.7K) YoY +6.72% (+29.6K)	All Managers (Combined)	$81.0M	QoQ -5.24% (-$4.5M) YoY +0.44% (+$362.0K)
Linde Plc(LINcusipG54950103)	173.6K	QoQ -0.61% (-1.1K) YoY +6.39% (+10.4K)	All Managers (Combined)	$80.9M	QoQ +10.54% (-$7.7M) YoY +6.69% (+$5.1M)
Copart Inc(CPRTcusip217204106)	1.4M	QoQ -4.40% (-64.7K) YoY -21.41% (-382.7K)	All Managers (Combined)	$79.5M	QoQ -5.73% (-$4.8M) YoY -23.21% (-$24.0M)
Fiserv Inc(FIcusip337738108)	332.4K	QoQ -1.20% (-4.0K) YoY +0.18% (+626)	All Managers (Combined)	$73.4M	QoQ +6.20% (-$4.3M) YoY +38.43% (+$20.4M)
Graco Inc(GGGcusip384109104)	795.3K	QoQ +0.44% (-3.5K) YoY +1.18% (-9.3K)	All Managers (Combined)	$66.4M	QoQ -0.48% (-$322.0K) YoY -9.59% (-$7.0M)
Intercontinental Exchange, Inc.(ICEcusip45866F104)	376.7K	QoQ -1.41% (-5.4K) YoY +2.87% (+10.5K)	All Managers (Combined)	$65.0M	QoQ +14.12% (-$8.0M) YoY +29.12% (+$14.7M)
Arch Capital Group Ltd.(ACGLcusipG0450A105)	644.1K	QoQ -0.84% (-5.5K) YoY +4.50% (+27.8K)	All Managers (Combined)	$62.0M	QoQ +3.26% (-$2.0M) YoY +8.73% (+$5.0M)
Mastercard Inc(MAcusip57636Q104)	109.2K	QoQ -0.79% (-876) YoY +4.62% (+4.8K)	All Managers (Combined)	$59.8M	QoQ +3.26% (-$1.9M) YoY +19.08% (+$9.6M)
Simpson Manufacturing Co., Inc.(SSDcusip829073105)	378.8K	QoQ +0.76% (-2.9K) YoY +3.16% (-11.6K)	All Managers (Combined)	$59.5M	QoQ -4.54% (-$2.8M) YoY -21.01% (-$15.8M)
Kinsale Capital Group, Inc.(KNSLcusip49714P108)	107.8K	QoQ +0.83% (+890) YoY +1.71% (-1.8K)	All Managers (Combined)	$52.5M	QoQ +5.51% (+$2.7M) YoY -5.65% (-$3.1M)
Spx Technologies, Inc.(SPXCcusip78473E103)	395.5K	QoQ +5.68% (-21.3K) YoY +27.08% (+84.3K)	All Managers (Combined)	$50.9M	QoQ -6.47% (-$3.5M) YoY +32.91% (+$12.6M)
Watts Water Technologies Inc(WTScusip942749102)	233.1K	QoQ +0.81% (+1.9K) YoY +18.47% (+36.4K)	All Managers (Combined)	$47.5M	QoQ +1.11% (+$525.0K) YoY +13.66% (+$5.7M)
Roper Technologies Inc(ROPcusip776696106)	73.4K	QoQ -0.02% (-15) YoY +8.31% (+5.6K)	All Managers (Combined)	$43.3M	QoQ +13.39% (-$5.1M) YoY +13.86% (+$5.3M)