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Jeffrey Ubben et al's 2026Q1 portfolio

Jeffrey Ubben et al (ValueAct Holdings, L.P.) held 18 positions as of Mar 31, 2026, with the largest position at 12.3% of the portfolio. This is the latest 13F filing on record.

Showing positions still held at the most recent quarter so their historical weights can be reconstructed. Positions that were held in 2026Q1but have since been exited aren't included in this table — for a full point-in-time reconstruction, use the SEC EDGAR filing directly.

Holdings as of Mar 31, 2026 (18)

  1. 1VVisa Inc-class A Shares
    % port
    12.3%
    +3.7pp vs prior Q
  2. 2AMZNAmazon.com Inc
    % port
    10.5%
    -0.6pp vs prior Q
  3. 3CRMSalesforce Inc
    % port
    9.8%
    -1.5pp vs prior Q
  4. 4BLKBlackrock Inc
    % port
    9.2%
    -1.4pp vs prior Q
  5. 5METAMeta Platforms Inc-class A
    % port
    9.2%
    -0.7pp vs prior Q
  6. 6RKTRocket Cos Inc-class A
    % port
    7.0%
    -3.8pp vs prior Q
  7. 7TOSTToast Inc-class A
    % port
    6.0%
    +1.9pp vs prior Q
  8. 8LLYVKLiberty Live Holdings-c
    % port
    5.9%
    +1.6pp vs prior Q
  9. 9RBLXRoblox Corp -class A
    % port
    5.8%
    -1.1pp vs prior Q
  10. 10KKRKkr & CO Inc
    % port
    5.3%
  11. 11MDBMongodb Inc
    % port
    4.4%
    -4.0pp vs prior Q
  12. 12SSDSimpson Manufacturing CO Inc
    % port
    4.2%
    +0.8pp vs prior Q
  13. 13SPOTSpotify Technology S A
    % port
    3.0%
  14. 14LLYVALiberty Live Holdings-a
    % port
    2.9%
    +0.8pp vs prior Q
  15. 15LYVLive Nation Entertainment IN
    % port
    1.7%
  16. 16WIXWix Com Ltd
    % port
    1.6%
  17. 17DISWalt Disney Co/the
    % port
    0.7%
    -4.3pp vs prior Q
  18. 18CBRECbre Group Inc - A
    % port
    0.6%

13F-HR filings disclose long US-equity positions only. 13Fs don't cover shorts, bonds, derivatives, or non-US listings, so the picture here is the public part of the portfolio — not the whole.

Not investment advice.