Skip to content
Disclosery

Harbor Island Capital LLC

Follow

13F filer, CIK 1730580, Topsfield, MA

Harbor Island Capital LLC reported $375,554,343 across 16 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-07-30. Its ten largest share positions make up 82.87% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001172661-26-002936

Period
2026-06-30
Reported value
$376M
Holdings
16
Top 10 weight
82.87%
New
0
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
KLACadded+122,364$36.9M
NKEadded+118,574$4.87M
CMCSAadded+69,130$1.7M
MSFTadded+2,300$858K
VSNTadded+14,846$535K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
AMATreduced-25,564-$18.5M
LRCXreduced-10,907-$4.73M
WBDreduced-43,380-$1.16M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0001172661-26-002936, largest first. % of portfolio is the value over $375,554,343, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
AMATAPPLIED MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 177,409 shares; 2024Q4: 177,409 shares; 2025Q1: 174,738 shares; 2025Q2: 165,520 shares; 2025Q3: 143,630 shares; 2025Q4: 129,527 shares; 2026Q1: 118,062 shares; 2026Q2: 92,498 shares 92,498$66.9M17.81%-25,564Timeline
LRCXLAM RESEARCH CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: 360,900 shares; 2025Q1: 355,120 shares; 2025Q2: 324,475 shares; 2025Q3: 230,800 shares; 2025Q4: 200,963 shares; 2026Q1: 159,785 shares; 2026Q2: 148,878 shares 148,878$64.5M17.18%-10,907Timeline
KLACKLA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 14,754 shares; 2024Q4: 14,754 shares; 2025Q1: 14,549 shares; 2025Q2: 13,596 shares; 2025Q3: 13,596 shares; 2025Q4: 13,596 shares; 2026Q1: 13,596 shares; 2026Q2: 135,960 shares 135,960$41M10.92%+122,364Timeline
WBDWARNER BROS DISCOVERY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 1,075,860 shares; 2024Q4: 1,075,860 shares; 2025Q1: 1,054,000 shares; 2025Q2: 978,030 shares; 2025Q3: 981,390 shares; 2025Q4: 981,390 shares; 2026Q1: 971,270 shares; 2026Q2: 927,890 shares 927,890$24.7M6.59%-43,380Timeline
CSCOCISCO SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 223,448 shares; 2024Q4: 223,448 shares; 2025Q1: 220,279 shares; 2025Q2: 205,951 shares; 2025Q3: 205,951 shares; 2025Q4: 205,951 shares; 2026Q1: 205,951 shares; 2026Q2: 205,951 shares 205,951$24.2M6.44%0Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 97,688 shares; 2024Q4: 97,285 shares; 2025Q1: 84,515 shares; 2025Q2: 78,561 shares; 2025Q3: 78,561 shares; 2025Q4: 78,561 shares; 2026Q1: 78,561 shares; 2026Q2: 78,561 shares 78,561$22.7M6.05%0Timeline
WFCWELLS FARGO & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 279,964 shares; 2024Q4: 279,964 shares; 2025Q1: 275,593 shares; 2025Q2: 254,192 shares; 2025Q3: 254,192 shares; 2025Q4: 254,192 shares; 2026Q1: 254,192 shares; 2026Q2: 254,192 shares 254,192$21M5.59%0Timeline
INTCINTEL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 129,118 shares; 2024Q4: 128,408 shares; 2025Q1: 125,646 shares; 2025Q2: 115,051 shares; 2025Q3: 115,051 shares; 2025Q4: 115,051 shares; 2026Q1: 115,051 shares; 2026Q2: 115,051 shares 115,051$16.1M4.28%0Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 42,086 shares; 2024Q4: 42,086 shares; 2025Q1: 41,264 shares; 2025Q2: 38,524 shares; 2025Q3: 38,524 shares; 2025Q4: 38,524 shares; 2026Q1: 38,524 shares; 2026Q2: 40,824 shares 40,824$15.2M4.05%+2,300Timeline
NKENIKE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 79,090 shares; 2025Q2: 149,030 shares; 2025Q3: 149,030 shares; 2025Q4: 196,870 shares; 2026Q1: 242,915 shares; 2026Q2: 361,489 shares 361,489$14.8M3.95%+118,574Timeline
GATXGATX CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 91,800 shares; 2024Q4: 91,800 shares; 2025Q1: 90,259 shares; 2025Q2: 83,396 shares; 2025Q3: 83,396 shares; 2025Q4: 83,396 shares; 2026Q1: 83,396 shares; 2026Q2: 83,396 shares 83,396$14.8M3.93%0Timeline
CMCSACOMCAST CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 171,893 shares; 2024Q4: 171,893 shares; 2025Q1: 238,173 shares; 2025Q2: 216,793 shares; 2025Q3: 310,401 shares; 2025Q4: 480,401 shares; 2026Q1: 480,401 shares; 2026Q2: 549,531 shares 549,531$13.5M3.59%+69,130Timeline
EXPEAGLE MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 45,491 shares; 2024Q4: 45,491 shares; 2025Q1: 44,771 shares; 2025Q2: 42,920 shares; 2025Q3: 42,920 shares; 2025Q4: 42,920 shares; 2026Q1: 59,157 shares; 2026Q2: 59,157 shares 59,157$13.3M3.54%0Timeline
BACBANK OF AMER CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 170,106 shares; 2024Q4: 170,106 shares; 2025Q1: 167,296 shares; 2025Q2: 145,981 shares; 2025Q3: 145,981 shares; 2025Q4: 145,981 shares; 2026Q1: 145,981 shares; 2026Q2: 145,981 shares 145,981$8.32M2.21%0Timeline
VSNTVERSANT MEDIA GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 206,420 shares; 2026Q2: 221,266 shares 221,266$7.97M2.12%+14,846Timeline
HPQHP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 285,998 shares; 2024Q4: 353,050 shares; 2025Q1: 387,455 shares; 2025Q2: 352,188 shares; 2025Q3: 295,406 shares; 2025Q4: 295,406 shares; 2026Q1: 295,406 shares; 2026Q2: 295,406 shares 295,406$6.48M1.73%0Timeline

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001172661-26-002936 base2026-07-30acceptance time not in the bulk data set