KLAC — KLA-TENCOR CORP

Ownership history in Harbor Island Capital LLC  ·  27 quarters on record

This page tracks every 13F SEC filing in which Harbor Island Capital LLC reported a position in KLA-TENCOR CORP (KLAC). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
6.33% (2025 Q4)
Avg. % of fund
3.77%
First filed
2019 Q2
Last filed
2025 Q4
Quarters held
27
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 UNCHANGED 13,596 — 0% 6.33% $16.5M $1213.50
2025 Q3 UNCHANGED 13,596 — 0% 6.28% $14.7M $1075.40
2025 Q2 REDUCED 13,596 -953 -6.6% 5.71% $12.2M $891.14
2025 Q1 REDUCED 14,549 -205 -1.4% 4.90% $9.9M $674.68
23 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    KLAC price (monthly, adj. close)

Other funds also holding KLAC

As of 2025 Q4 — sorted by position size

OAKTOP CAPITAL MANAGEMENT II, L.P. 3Y 7Y 32.0% Dakota Wealth Management 3Y 7Y 18.7% Birchview Capital, LP 3Y 7Y 15.57% EVEXIA WEALTH LLC 6.29% OAK ASSOCIATES LTD /OH/ 3Y 7Y 5.98% Ariose Capital Management Ltd 3Y 7Y 5.41% Triodos Investment Management BV 3Y 7Y 5.18% JGP Wealth Management, LLC 3Y 7Y 5.08% Carmel Capital Management L.L.C. 3Y 5.0% Cornerstone Investment Partners, LLC 3Y 7Y 4.56%
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