Core Insights - iMGP Small Company Fund underperformed in Q4 2025 with a return of 1.33%, compared to the Russell 2000 Index's 2.19% return, and had flat returns of 0.01% for the entire year against the Index's 12.81% [1] - The Fund's poor performance in Q4 was attributed to the strong performance of biotech stocks, which rose over 25%, a sector the Fund typically avoids due to its binary nature [1] - The Fund aims to refine its investment process and focus on high-quality, growing firms moving into 2026 [1] Company Focus: Amkor Technology, Inc. - Amkor Technology, Inc. (NASDAQ:AMKR) was highlighted as a top performer in the Fund's Q4 2025 letter, benefiting from excitement around AI and advanced packaging due to significant demand for AI compute [3] - As of March 09, 2026, Amkor's stock closed at $43.22, with a one-month return of -19.15% but a substantial 124.75% gain over the past 52 weeks, and a market capitalization of $10.689 billion [2] - Despite its potential, Amkor is not among the 40 most popular stocks among hedge funds heading into 2026, with 48 hedge fund portfolios holding the stock at the end of Q4, up from 35 in the previous quarter [4]

Fund Performance - Harbor Mid Cap Value Fund outperformed the Russell Midcap Value Index in Q4 2025, returning 4.07% compared to the index's 1.42% [1] - For the full year 2025, the Fund gained 15.95%, exceeding the benchmark's return of 11.05% [1] - The S&P 500 Index rose 2.7% in Q4 and 17.9% for the full year, while the Russell Midcap Index only increased by 0.2% in Q4 [1] Investment Strategy - The Fund's excess return of 2.82% in Q4 was primarily driven by selection effects, highlighting a quantitative value discipline focused on fundamental undervaluation, improving momentum, and risk control [1] - Management noted that mid- and small-cap value stocks are trading at more attractive multiples compared to AI-driven large-cap stocks, positioning the Fund to capitalize on opportunities in economically sensitive and cash-generative businesses [1] Company Focus: Amkor Technology, Inc. - Amkor Technology, Inc. is a semiconductor packaging and test services provider, with a one-month return of 0.39% and a market capitalization of approximately $11.999 billion [2] - The stock price of Amkor traded between $14.03 and $57.09 over the last 52 weeks, closing at about $48.52 on February 26, 2026 [2] - The Fund trimmed its position in Amkor due to concerns over valuation despite strong stock price momentum, as earnings and cash flow have not kept pace with the stock price increase [3]

Core Insights - Amkor Technology Inc. has achieved a significant momentum ranking, placing it in the 86.98th percentile among stocks, indicating strong investor interest and confidence [1][6]. Group 1: Company Performance - Year-to-date, Amkor's shares have increased by 31.72%, primarily driven by heightened demand for AI-related chip packaging [4]. - The company's value score is 70.33, suggesting it is relatively undervalued based on fundamentals such as earnings, assets, and cash flow [4]. - However, Amkor's quality score is 29.35 and growth score is 41.74, both of which are below average, indicating challenges in profitability and historical growth compared to peers [4]. Group 2: Strategic Role and Industry Context - Amkor is a crucial partner for Nvidia in advanced packaging technologies, including CoWoS and HBM, highlighting its strategic importance in the semiconductor supply chain [2]. - Full domestic production of advanced chips is not anticipated for another two years, which may enhance Amkor's role as a U.S.-based OSAT provider amid ongoing efforts to localize supply chains [3]. - The momentum ranking report indicates sustained upward trends in Amkor's stock price across short-, medium-, and long-term timeframes, reflecting strong investor confidence in its future prospects [3][6].

Core Viewpoint - Amkor Technology reported strong Q2 2025 results with significant revenue and earnings beats, driven by robust demand in advanced packaging for high-performance and AI applications, despite a contraction in gross margin due to industry cost pressures [1][5][14]. Financial Performance - Q2 2025 GAAP revenue reached $1.51 billion, exceeding estimates by $88 million and reflecting a 3.4% increase year-over-year [2][5]. - GAAP EPS was $0.22, surpassing estimates by $0.06 but down 18.5% from $0.27 in Q2 2024 [2][6]. - Gross margin decreased to 12.0%, down from 14.5% a year ago, indicating ongoing cost challenges [2][6]. - Operating income rose to $92 million, a 12.2% increase from $82 million in the previous year [2][7]. - EBITDA for the quarter was $259 million, up 4.9% from $247 million in Q2 2024 [2]. Business Focus and Strategy - Amkor specializes in outsourced semiconductor assembly and testing services, focusing on advanced packaging technologies that enhance chip performance and energy efficiency [3][4]. - The company is expanding its advanced packaging capabilities and developing new facilities globally, particularly in AI, automotive, and high-performance computing sectors [4][10][11]. - Significant investments in R&D totaled $42 million in Q2 2025, up from $77.74 million in the same period last year [10]. Market Dynamics - Communications remained the largest market segment at 40% of sales, though it declined from 48% a year ago, while computing and consumer segments showed growth [5]. - Advanced product sales reached $1,228 million, marking a 15% increase from the prior quarter and a 4% increase year-over-year, driven by demand for AI and automotive applications [8]. Future Outlook - Management provided guidance for Q3 2025, expecting net sales between $1.88 billion and $1.98 billion, indicating a potential 27% sequential growth [14]. - Gross margin is anticipated to rebound to a range of 13.0% to 14.5%, with net income projected between $85 million and $120 million [14]. - The company remains cautious about macroeconomic and trade risks but expects some margin recovery as utilization improves [15].