ValueAct's Jeffrey Ubben Portfolio Concentration Analysis March 2026
Detailed analysis of ValueAct Holdings' portfolio concentration as of March 31, 2026, highlighting key holdings and share changes.

ValueAct Holdings, managed by Jeffrey Ubben, maintained a significant portfolio as of March 31, 2026, with a total value of approximately $5.21 billion. The fund's holdings demonstrate notable concentration in large-cap technology and financial services stocks.
The largest position was in Visa Inc. (V), representing 12.26% of the portfolio with a total stock value of $700 million. The fund increased its stake by 34.8% compared to the previous period, adding 598,000 shares.
Amazon.com Inc. (AMZN) held at 10.52% allocation, but saw a reduction of 15.02% in its stake during the period. BlackRock Inc. (BLK) maintained a 9.19% position but experienced a 21.42% decrease in shares.
META Platforms Inc. (META) and Rocket Cos. Inc. (RKT) both showed declines, with the fund reducing its positions in these Communication Services and Financial Services companies respectively.
Conversely, the fund significantly increased its position in Toast Inc. (TOST), adding over 6 million shares and boosting its portfolio allocation to 5.98%. KKR & Co. Inc. (KKR) also saw substantial growth with a 171.68% increase in shares.
Other significant holdings included Roblox Corp. (RBLX) at 5.79%, MongoDB Inc. (MDB) at 4.45%, and Simpson Manufacturing Inc. (SSD) at 4.2%. The portfolio demonstrates a clear bias toward established large-cap companies alongside select growth-oriented technology firms.