Harbor Island Capital LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed April 18, 2024), Harbor Island Capital LLC reported 15 stock positions worth $218.3 million. Its top holding was Applied Materials (AMAT) at 20.2% of the portfolio, followed by Lam Research (LRCX, 16.9%) and Microsoft (MSFT, 8.1%). Compared with Q4 2023, it reduced 5. The biggest sale was Apple (AAPL, shares −1%).

Most Recent 13F
Q2 2026
Location
Topsfield, MA
CIK
0001730580
Portfolio Value
$218.3M (Q1 2024)
SEC Filing
0001172661-24-001891 ↗ filed Apr 18, 2024

Holdings Value

0$100.0M$200.0M$300.0M$400.0M Q1 2024: $218.3M $218.3M Q1 2024 Q2 2024: $232.2M Q2 2024 Q3 2024: $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 · $218.3M
AMAT Applied Materials Inc. 20.22% 214,049 $44.1M Reduce -8.0%
LRCX Lam Research Corp. 16.90% 37,972 $36.9M Reduce -4.8%
MSFT Microsoft Corp. 8.15% 42,280 $17.8M Reduce -0.2%
AAPL Apple Inc. 7.69% 97,938 $16.8M Reduce -0.8%
WFC Wells Fargo & Co. 7.43% 279,964 $16.2M No change
GATX Gatx Corp. 5.64% 91,800 $12.3M No change
EXP Eagle Materials Inc. 5.36% 43,023 $11.7M No change
CSCO Cisco Systems Inc. 5.12% 224,048 $11.2M No change
INTC Intel Corp. 5.09% 251,636 $11.1M No change
KLAC KLA Corp. 4.75% 14,834 $10.4M No change
HPQ HP Inc. 3.78% 273,158 $8.3M No change
CMCSA Comcast Corp. Class A 2.91% 146,363 $6.3M No change
WBD Warner Bros Discovery Inc. 2.76% 691,308 $6.0M Reduce -7.4%
BAC Bank of America Corp. filed as BANK AMERICA CORP 2.30% 132,526 $5.0M No change
HPE Hewlett Packard Enterprise 1.91% 235,113 $4.2M No change

Portfolio Sells Q4 2023 → Q1 2024
AAPL Apple Inc. Reduce -0.8% 7.69% −1.74
WBD Warner Bros Discovery Inc. Reduce -7.4% 2.76% −1.45
MSFT Microsoft Corp. Reduce -0.2% 8.15% +0.25
LRCX Lam Research Corp. Reduce -4.8% 16.90% +1.39
AMAT Applied Materials Inc. Reduce -8.0% 20.22% +1.52

Portfolio Buys Q4 2023 → Q1 2024
None this quarter.

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