Harbor Island Capital LLC

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed October 17, 2024), Harbor Island Capital LLC reported 15 stock positions worth $211.4 million. Its top holding was Applied Materials (AMAT) at 17.0% of the portfolio, followed by Lam Research (LRCX, 13.9%) and Apple (AAPL, 10.8%). Compared with Q2 2024, it added to 2 and reduced 3. The biggest buy was Warner Bros Discovery (WBD, shares +1%) and the biggest sale Lam Research (LRCX, shares −5%).

Most Recent 13F
Q2 2026
Location
Topsfield, MA
CIK
0001730580
Portfolio Value
$211.4M (Q3 2024)
SEC Filing
0001172661-24-004296 ↗ filed Oct 17, 2024

Holdings Value

0$100.0M$200.0M$300.0M$400.0M Q1 2024: $218.3M Q1 2024 Q2 2024: $232.2M Q2 2024 Q3 2024: $211.4M $211.4M Q3 2024 Q4 2024: $209.0M Q4 2024 Q1 2025: $201.9M Q1 2025 Q2 2025: $213.1M Q2 2025 Q3 2025: $233.7M Q3 2025 Q4 2025: $260.8M Q4 2025 Q1 2026: $269.2M Q1 2026 Q2 2026: $375.6M Q2 2026

Holdings 15 stocks · $211.4M
AMAT Applied Materials Inc. 16.96% 177,409 $35.8M Reduce -11.0%
LRCX Lam Research Corp. 13.93% 36,090 $29.5M Reduce -4.5%
AAPL Apple Inc. 10.77% 97,688 $22.8M No change
MSFT Microsoft Corp. 8.57% 42,086 $18.1M No change
WFC Wells Fargo & Co. 7.48% 279,964 $15.8M No change
EXP Eagle Materials Inc. 6.19% 45,491 $13.1M No change
GATX Gatx Corp. 5.75% 91,800 $12.2M No change
CSCO Cisco Systems Inc. 5.63% 223,448 $11.9M No change
KLAC KLA Corp. 5.41% 14,754 $11.4M No change
HPQ HP Inc. 4.85% 285,998 $10.3M No change
WBD Warner Bros Discovery Inc. 4.20% 1,075,860 $8.9M Add +0.7%
CMCSA Comcast Corp. Class A 3.40% 171,893 $7.2M No change
BAC Bank of America Corp. filed as BANK AMERICA CORP 3.19% 170,106 $6.7M Add +0.5%
HPE Hewlett Packard Enterprise 2.24% 231,568 $4.7M No change
INTC Intel Corp. 1.43% 129,118 $3.0M Reduce -48.5%

Portfolio Sells Q2 2024 → Q3 2024
LRCX Lam Research Corp. Reduce -4.5% 13.93% −3.40
AMAT Applied Materials Inc. Reduce -11.0% 16.96% −3.29
INTC Intel Corp. Reduce -48.5% 1.43% −1.91

Portfolio Buys Q2 2024 → Q3 2024
WBD Warner Bros Discovery Inc. Add +0.7% 4.20% +0.78
BAC Bank of America Corp. Add +0.5% 3.19% +0.29

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 16$375.6MAMAT, LRCX, KLAC, WBD, CSCO
Q1 2026 16$269.2MAMAT, LRCX, WBD, WFC, KLAC
Q4 2025 15$260.8MLRCX, AMAT, WBD, WFC, AAPL
Q3 2025 15$233.7MLRCX, AMAT, WFC, AAPL, MSFT
Q2 2025 15$213.1MLRCX, AMAT, WFC, MSFT, AAPL
Q1 2025 16$201.9MLRCX, AMAT, WFC, AAPL, MSFT
Q4 2024 15$209.0MAMAT, LRCX, AAPL, WFC, MSFT
Q3 2024 15$211.4MAMAT, LRCX, AAPL, MSFT, WFC
Q2 2024 15$232.2MAMAT, LRCX, AAPL, MSFT, WFC
Q1 2024 15$218.3MAMAT, LRCX, MSFT, AAPL, WFC