John G Ullman & Associates Inc Portfolio Shifts in Q3 2026: Focus on Specific Purchases and Sales
Insider transactions for John G Ullman & Associates Inc (investor_slug) show notable buying activity in companies like SCHW, YORW, and MELI, alongside significant selling or reduction of holdings such as BE and WDC.

John G Ullman & Associates Inc's portfolio saw changes during the period leading up to June 30th, 2026. The filing details specific adjustments made by this investor entity compared to their previous position.
Prominent Purchases Observed
The most significant buying activity appears concentrated in certain sectors and individual stocks during the observed period:
- Charles Schwab Corp (SCHW): The investor purchased 30,595 shares of SCHW this quarter. This represents a full replacement buy, as the number of shares increased by exactly that amount from the prior period.
- York Water Ord (YORW): A substantial increase was noted in YORW holdings. The investor added 55,925 shares to this position, resulting in a nearly doubling of the allocation percentage from prior quarters and reflecting significant interest.
- Meliá Hotels International SA (MELI): The investor made a notable entry into MELI, acquiring shares that increased its stake by 100% compared to the previous period. This suggests a strategic investment decision.
- Taiwan Semiconductor Manufacturing Co Ltd (TSM): While not marked as a 'significant buy' symbol, there was an overall reduction in shares held for TSM (-10.7% change), indicating potential divestment activity across the board.
Significant Reductions and Exits
The investor also demonstrated notable selling or reducing activities during this period:
- Bloom Energy Corp Class A (BE): This position experienced a dramatic reduction, with the investor decreasing their stake by 60.72%. Given the large percentage change and the context of 'significant sell' symbols, this exit is particularly noteworthy.
- Western Digital Corp (WDC): The investor sold shares in WDC (-62.1%), another significant decrease that aligns with the pattern seen for BE exits or reductions.
- Sandisk Corp (SNDK): A complete sell-out was observed, as the allocation percentage dropped by 99.41%, effectively exiting this position entirely.
- Other holdings like Corning Inc (GLW) and OGE Energy Corp also saw decreases (-26.86% and -5.46% respectively), reflecting broader portfolio adjustments or minor exits.
Overall Portfolio Activity
The changes in the investor's holdings indicate a dynamic approach to managing their portfolio this quarter:
- A clear pattern of selling high-performing or strategically positioned stocks, including major reductions like BE and WDC.
- New positions were initiated with MELI, while existing ones saw additions (like SCHW) or reductions (like TSM).
- The investor's portfolio allocation percentages for various holdings changed significantly during the period leading up to June 30th.
For a comprehensive view of John G Ullman & Associates Inc's entire portfolio as of June 30, 2026, including all sectors and individual stock allocations, please refer to their full disclosure.
Key Portfolio Indicators
The portfolio's overall structure also provides context for these changes:
- Total portfolio value stood at $568,673,140 as of June 30th.
- The Technology sector remains a significant part of the holdings (35.14% allocation), despite reductions in major names like GLW and WDC.
- Industrials also feature prominently at 20.16%, including allocations from BE, GRC, LNN, and SNDK.
- Utilities allocation decreased slightly to 10.58% (excluding the reduction in OGE).
- The investor holds positions across various sectors, with some unknown allocations totaling 8.62% of the portfolio value.
This analysis focuses solely on the changes disclosed for John G Ullman & Associates Inc as of June 30th, 2026. For detailed information about their holdings and transactions, please visit their profile on Insiderset.