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

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-HR 0001172661-26-002936 Quarter ended 2026-06-302026-07-30acceptance time not in the bulk data set
13F-HR 0001172661-26-001706 Quarter ended 2026-03-312026-05-12acceptance time not in the bulk data set
13F-HR 0001172661-26-000293 Quarter ended 2025-12-312026-01-23acceptance time not in the bulk data set
13F-HR 0001172661-25-004359 Quarter ended 2025-09-302025-10-22acceptance time not in the bulk data set
13F-HR 0001172661-25-002945 Quarter ended 2025-06-302025-08-07acceptance time not in the bulk data set
13F-HR 0001172661-25-001627 Quarter ended 2025-03-312025-05-09acceptance time not in the bulk data set
13F-HR 0001172661-25-000369 Quarter ended 2024-12-312025-01-27acceptance time not in the bulk data set
13F-HR 0001172661-24-004296 Quarter ended 2024-09-302024-10-17acceptance time not in the bulk data set
13F-HR 0001172661-24-002920 Quarter ended 2024-06-302024-07-25acceptance time not in the bulk data set
13F-HR 0001172661-24-001891 Quarter ended 2024-03-312024-04-18acceptance time not in the bulk data set
13F-HR 0001172661-24-000256 Quarter ended 2023-12-312024-01-17acceptance time not in the bulk data set
13F-HR 0001172661-23-003653 Quarter ended 2023-09-302023-11-07acceptance time not in the bulk data set
13F-HR 0001172661-23-002494 Quarter ended 2023-06-302023-07-13acceptance time not in the bulk data set
13F-HR 0001172661-23-001712 Quarter ended 2023-03-312023-04-17acceptance time not in the bulk data set
13F-HR 0001172661-23-000186 Quarter ended 2022-12-312023-01-17acceptance time not in the bulk data set
13F-HR 0001172661-22-002202 Quarter ended 2022-09-302022-10-14acceptance time not in the bulk data set
13F-HR 0001172661-22-001659 Quarter ended 2022-06-302022-07-26acceptance time not in the bulk data set
13F-HR 0001172661-22-001196 Quarter ended 2022-03-312022-05-06acceptance time not in the bulk data set
13F-HR 0001172661-22-000195 Quarter ended 2021-12-312022-01-27acceptance time not in the bulk data set
13F-HR 0001172661-21-002051 Quarter ended 2021-09-302021-10-19acceptance time not in the bulk data set
13F-HR 0001172661-21-001561 Quarter ended 2021-06-302021-07-28acceptance time not in the bulk data set
13F-HR 0001172661-21-001023 Quarter ended 2021-03-312021-04-15acceptance time not in the bulk data set
13F-HR 0001172661-21-000190 Quarter ended 2020-12-312021-01-26acceptance time not in the bulk data set
13F-HR 0001172661-20-002037 Quarter ended 2020-09-302020-10-27acceptance time not in the bulk data set
13F-HR 0001172661-20-001579 Quarter ended 2020-06-302020-08-04acceptance time not in the bulk data set
13F-HR 0001172661-20-001111 Quarter ended 2020-03-312020-04-30acceptance time not in the bulk data set
13F-HR 0001172661-20-000258 Quarter ended 2019-12-312020-01-29acceptance time not in the bulk data set
13F-HR 0001172661-19-002066 Quarter ended 2019-09-302019-10-29acceptance time not in the bulk data set
13F-HR 0001172661-19-001589 Quarter ended 2019-06-302019-07-25acceptance time not in the bulk data set
13F-HR 0001172661-19-001121 Quarter ended 2019-03-312019-05-09acceptance time not in the bulk data set
13F-HR 0001172661-19-000284 Quarter ended 2018-12-312019-02-01acceptance time not in the bulk data set
13F-HR 0001172661-18-001940 Quarter ended 2018-09-302018-11-05acceptance time not in the bulk data set
13F-HR 0001172661-18-001455 Quarter ended 2018-06-302018-08-03acceptance time not in the bulk data set
13F-HR 0001172661-18-000960 Quarter ended 2018-03-312018-04-25acceptance time not in the bulk data set
13F-HR 0001172661-18-000336 Quarter ended 2017-12-312018-02-09acceptance time not in the bulk data set