Harbor Island Capital LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 12, 2026), Harbor Island Capital LLC reported 16 stock positions worth $269.2 million. Its top holding was Applied Materials (AMAT) at 15.0% of the portfolio, followed by Lam Research (LRCX, 12.7%) and Warner Bros Discovery (WBD, 9.9%). Compared with Q4 2025, it added to 3 and reduced 3. The biggest buy was Versant Media (VSNT, shares +974%) and the biggest sale Warner Bros Discovery (WBD, shares −1%).

Most Recent 13F
Q2 2026
Location
Topsfield, MA
CIK
0001730580
Portfolio Value
$269.2M (Q1 2026)
SEC Filing
0001172661-26-001706 ↗ filed May 12, 2026

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 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 $269.2M Q1 2026 Q2 2026: $375.6M Q2 2026

Holdings 16 stocks · $269.2M
AMAT Applied Materials Inc. 14.99% 118,062 $40.4M Reduce -8.8%
LRCX Lam Research Corp. 12.68% 159,785 $34.1M Reduce -20.5%
WBD Warner Bros Discovery Inc. 9.91% 971,270 $26.7M Reduce -1.0%
WFC Wells Fargo & Co. 7.52% 254,192 $20.2M No change
KLAC KLA Corp. 7.44% 13,596 $20.0M No change
AAPL Apple Inc. 7.41% 78,561 $19.9M No change
CSCO Cisco Systems Inc. 5.94% 205,951 $16.0M No change
MSFT Microsoft Corp. 5.30% 38,524 $14.3M No change
GATX Gatx Corp. 5.29% 83,396 $14.2M No change
CMCSA Comcast Corp. Class A 5.12% 480,401 $13.8M No change
NKE Nike Inc. Class B 4.77% 242,915 $12.8M Add +23.4%
EXP Eagle Materials Inc. 4.16% 59,157 $11.2M Add +37.8%
VSNT Versant Media Group Inc. 2.84% 206,420 $7.6M Add +974.2%
BAC Bank of America Corp. filed as BANK AMERICA CORP 2.64% 145,981 $7.1M No change
HPQ HP Inc. 2.11% 295,406 $5.7M No change
INTC Intel Corp. 1.89% 115,051 $5.1M No change

Portfolio Sells Q4 2025 → Q1 2026
WBD Warner Bros Discovery Inc. Reduce -1.0% 9.91% −0.94
LRCX Lam Research Corp. Reduce -20.5% 12.68% −0.51
AMAT Applied Materials Inc. Reduce -8.8% 14.99% +2.23

Portfolio Buys Q4 2025 → Q1 2026
VSNT Versant Media Group Inc. Add +974.2% 2.84% +2.57
EXP Eagle Materials Inc. Add +37.8% 4.16% +0.76
NKE Nike Inc. Class B Add +23.4% 4.77% −0.04

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