What does Harbor Island Capital LLC hold?

Harbor Island Capital LLC's largest disclosed positions on the most recent Form 13F-HR filing on SEC EDGAR include AMAT, LRCX, KLAC. Full top-holdings list, quarter-over-quarter position changes, and sector allocation breakdown are available at https://13fpro.ai/research/fund/1730580.

What is Harbor Island Capital LLC's AUM?

Harbor Island Capital LLC reported approximately $375.6M in 13F-reportable AUM as of 2026-06-30. This figure reflects long US-listed positions disclosed on Form 13F-HR and excludes non-13F-reportable holdings (cash, short positions, certain derivatives, and non-US securities). Separately, the firm reported $277.6M in total regulatory AUM (RAUM) on its most recent Form ADV filing.

Where does 13F Pro source Harbor Island Capital LLC's holdings?

All Harbor Island Capital LLC holdings data comes directly from SEC EDGAR Form 13F-HR filings under CIK 1730580. Data refreshes automatically each quarter as new 13F filings are submitted (typically within 45 days of quarter-end). 13F Pro applies no third-party rewrites or estimates.

How often is Harbor Island Capital LLC's 13F data updated on 13F Pro?

Harbor Island Capital LLC's holdings update on 13F Pro within hours of each new Form 13F-HR filing on SEC EDGAR. Quarterly position changes, accumulation/distribution flags, and sector allocation are recalculated on each refresh.

Harbor Island Capital LLC

Institutional InvestorSimilar funds →SEC EDGAR: CIK 1730580

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13F Reported Value

ⓘ

$375.6M

Holdings

Latest Filing

2026-06-30

Filing Quarter

Q2 2026

Portfolio Overview

Harbor Island Capital LLC disclosed 16 positions worth $375.6M in its Form 13F-HR for Q2 2026, led by $AMAT (APPLIED MATERIALS INC /DE) at 17.8% of the equity portfolio, followed by $LRCX and $KLAC. The portfolio is most concentrated in Technology (49.6% of disclosed assets). All figures are sourced directly from Harbor Island Capital LLC’s Form 13F-HR filing with the SEC under CIK 1730580.

AI Fund Analysis

Concentrating

3 quarters accumulating

Sector Allocation

TechnologyIndustrialsCommunication ServicesConsumer DiscretionaryFinancialsMaterials

AUM History

Top Equity Holdings by Value

Quarterly Activity — Q2 2026

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Top Holdings

AI Quality Scored

APPLIED MATERIALS INC /DE
$AMAT
72.3#157
Quality
$66.9M92,498 sh
LAM RESEARCH CORP
$LRCX
79.4#38
Quality
$64.5M148,878 sh
KLA CORP
$KLAC
78.6#51
Quality
$41.0M135,960 sh
Warner Bros. Discovery, Inc.
$WBD
41.4
Quality
$24.7M927,890 sh
CISCO SYSTEMS, INC.
$CSCO
70.3
Quality
$24.2M205,951 sh
Apple Inc.
$AAPL
76.4
Quality
$22.7M78,561 sh
WELLS FARGO & COMPANY/MN
$WFC
61.8
Quality
$21.0M254,192 sh
INTEL CORP
$INTC
45.6
Quality
$16.1M115,051 sh
MICROSOFT CORP
$MSFT
79.8
Quality
$15.2M40,824 sh
NIKE, Inc.
$NKE
49.3
Quality
$14.8M361,489 sh

Company	Quality	Value	Shares
APPLIED MATERIALS INC /DE$AMAT	72.3#157	$66.9M	92,498
LAM RESEARCH CORP$LRCX	79.4#38	$64.5M	148,878
KLA CORP$KLAC	78.6#51	$41.0M	135,960
Warner Bros. Discovery, Inc.$WBD	41.4	$24.7M	927,890
CISCO SYSTEMS, INC.$CSCO	70.3	$24.2M	205,951
Apple Inc.$AAPL	76.4	$22.7M	78,561
WELLS FARGO & COMPANY/MN$WFC	61.8	$21.0M	254,192
INTEL CORP$INTC	45.6	$16.1M	115,051
MICROSOFT CORP$MSFT	79.8	$15.2M	40,824
NIKE, Inc.$NKE	49.3	$14.8M	361,489

Unlock AI quality scores for every holding

32-signal composite ranking on each of Harbor Island Capital LLC's 16 positions.

Showing top 10 of 16 holdings.

Sector Allocation

Technology

$186.1M

Industrials

$71.0M

Communication Services

$46.2M

Consumer Discretionary

$29.6M

Financials

$29.3M

Materials

$13.3M

Full Holdings — Harbor Island Capital LLC (Q2 2026)

All 16 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.

#	Ticker	Company	Value	Weight	QoQ	Quality
1	$AMAT	APPLIED MATERIALS INC /DE	$66.9M	17.8%	-22%	72.3
2	$LRCX	LAM RESEARCH CORP	$64.5M	17.2%	-7%	79.4
3	$KLAC	KLA CORP	$41.0M	10.9%	+900%	78.6
4	$WBD	Warner Bros. Discovery, Inc.	$24.7M	6.6%	-4%	41.4
5	$CSCO	CISCO SYSTEMS, INC.	$24.2M	6.4%	+0%	70.3
6	$AAPL	Apple Inc.	$22.7M	6.0%	+0%	76.4
7	$WFC	WELLS FARGO & COMPANY/MN	$21.0M	5.6%	+0%	61.8
8	$INTC	INTEL CORP	$16.1M	4.3%	+0%	45.6
9	$MSFT	MICROSOFT CORP	$15.2M	4.0%	+6%	79.8
10	$NKE	NIKE, Inc.	$14.8M	4.0%	+49%	49.3
11	$GATX	GATX CORP	$14.8M	3.9%	+0%	70.2
12	$CCZ	COMCAST CORP	$13.5M	3.6%	+14%	59.5
13	$EXP	EAGLE MATERIALS INC	$13.3M	3.5%	+0%	57
14	$BAC	BANK OF AMERICA CORP /DE/	$8.3M	2.2%	+0%	67.6
15	$VSNT	Versant Media Group, Inc.	$8.0M	2.1%	+7%	61
16	$HPQ	HP INC	$6.5M	1.7%	+0%	59.3

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Available Analysis

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AI-Powered Hedge Fund Analysis: Harbor Island Capital LLC

13F Pro is an AI hedge fund tracker and stock research platform. For Harbor Island Capital LLC (SEC CIK: 1730580), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.

Every holding in Harbor Island Capital LLC's portfolio is scored on a 32-signal AI quality ranking (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.