Paul Isaac Portfolio Analysis: Top Holdings and Concentration as of March 31, 2026

Detailed analysis of Paul Isaac's portfolio concentration as of March 31, 2026, highlighting major holdings and share changes.

By AI Generated.May 13, 2026, 8:16 AM
Paul Isaac Portfolio Analysis: Top Holdings and Concentration as of March 31, 2026

As of March 31, 2026, Paul Isaac's portfolio at Arbiter Partners Capital Management shows significant concentration in specific sectors and holdings. The portfolio totals $138,740,064, with a notable allocation to certain stocks.

The largest holding is GRAIL INC (GRAL), representing 36.27% of the portfolio. This position in the Healthcare sector has seen a slight decrease in shares (-0.1%) compared to the previous period. Isaac also maintains a substantial position in GREIF INC-CL B (GEF-B), which accounts for 11.58% of the portfolio and is in the Consumer Cyclical sector. This holding decreased by 1.02% in shares.

OSISKO DEVELOPMENT CORP (ODV) at 4.6% allocation and COREBRIDGE FINANCIAL INC (CRBG) at 3.78% are other significant holdings. Beyond these, Isaac's portfolio includes positions in SONIDA SENIOR LIVING INC (SNDA), CBL & ASSOCIATES PROPERTIES (CBL), NAVIENT CORP (NAVI), TAMBORAN RESOURCES CORP (TBN), LIBERTY LATIN AMERIC-CL C (LILAK), and MGIC INVESTMENT CORP (MTG).

Notable changes include a significant increase in shares for NAVI (+230.48%) and ODV (+122.58%). Conversely, shares of SNDA (-16.73%), CRBG (-13.48%), CBL (-9.15%), GEF-B (-1.02%), and GRAL (-0.1%) decreased during the period.

For a complete view of Paul Isaac's investment profile, visit his profile on Insiderset: https://www.insiderset.com/investor/paul-isaac-arbiter-partners-capital-management. Detailed information on each stock can be found at: GRAIL INC (GRAL), GREIF INC-CL B (GEF-B), OSISKO DEVELOPMENT CORP (ODV), COREBRIDGE FINANCIAL INC (CRBG), SONIDA SENIOR LIVING INC (SNDA), CBL & ASSOCIATES PROPERTIES (CBL), NAVIENT CORP (NAVI), TAMBORAN RESOURCES CORP (TBN), LIBERTY LATIN AMERIC-CL C (LILAK), and MGIC INVESTMENT CORP (MTG).