Paul Isaac – Arbiter Partners Capital Management Portfolio Activity & Recent Trades (Sep 30, 2025)
As of Sep 30, 2025, the Arbiter Partners Capital Management portfolio activity showed several notable changes in holdings, according to the latest SEC 13F filing reported on Nov 12, 2025. The activity included new positions, additions to existing holdings, reductions, and complete exits, providing a clear view of how the portfolio evolved during the quarter.
During Q3 2025, the filing reported:
New Buys – Arvinas, Inc., CBL & Associates Properties, In, Navient Corporation, OmniAb, Inc., Tamboran Resources Corporation, and 3 more
Increases – Marti Technologies, Genworth Financial Inc, Osisko Development Corp., Shinhan Financial Group Co Ltd
Reductions – GRAIL, Inc., Seneca Foods Corp., Sonida Senior Living, Inc.
Complete Exits – Burford Capital, Inhibrx Biosciences, Inc., Seneca Foods Corp.
These updates highlight how the portfolio adjusted across different sectors and market conditions, offering insights into allocation shifts and investment trends.
| Date | Symbol | Name | Type | Change Qty | % Change | Value | Remaining |
|---|---|---|---|---|---|---|---|
Q3 2025 | 00000NANA Burford Capital | Burford Capital | Sell - Position Exit | -14,800 | -100.0% | $0.00 | - |
Q3 2025 | 573134103 Marti Technologies | Marti Technologies | Buy | +107,223 | +162.6% | $353.28K | 173,175 |
Q3 2025 | ARVN Arvinas, Inc. | Arvinas, Inc. | Buy - Position Entry | +452,789 | - | $3.86M | 452,789 |
Q3 2025 | CBL CBL & Associates Properties, In | CBL & Associates Properties, In | Buy - Position Entry | +96,563 | - | $2.95M | 96,563 |
Q3 2025 | GNW Genworth Financial Inc | Genworth Financial Inc | Buy | +141,000 | +40.7% | $4.34M | 487,400 |
Q3 2025 | GRAL GRAIL, Inc. | GRAIL, Inc. | Sell | -2,001 | -0.2% | $61.25M | 1,035,897 |
Q3 2025 | INBX Inhibrx Biosciences, Inc. | Inhibrx Biosciences, Inc. | Sell - Position Exit | -19,759 | -100.0% | $0.00 | - |
Q3 2025 | NAVI Navient Corporation | Navient Corporation | Buy - Position Entry | +105,744 | - | $1.39M | 105,744 |
Q3 2025 | OABI OmniAb, Inc. | OmniAb, Inc. | Buy - Position Entry | +160,529 | - | $256.85K | 160,529 |
Q3 2025 | ODV Osisko Development Corp. | Osisko Development Corp. | Buy | +320,000 | +1600.0% | $1.15M | 340,000 |
Q3 2025 | SENEA Seneca Foods Corp. | Seneca Foods Corp. | Sell | -500 | -11.9% | $398.30K | 3,690 |
Q3 2025 | SENEB Seneca Foods Corp. | Seneca Foods Corp. | Sell - Position Exit | -2,878 | -100.0% | $0.00 | - |
Q3 2025 | SHG Shinhan Financial Group Co Ltd | Shinhan Financial Group Co Ltd | Buy | +97,569 | +246.4% | $6.91M | 137,169 |
Q3 2025 | SNDA Sonida Senior Living, Inc. | Sonida Senior Living, Inc. | Sell | -6,498 | -2.9% | $6.07M | 218,833 |
Q3 2025 | TBN Tamboran Resources Corporation | Tamboran Resources Corporation | Buy - Position Entry | +49,542 | - | $1.36M | 49,542 |
Q3 2025 | VET Vermilion Energy Inc. | Vermilion Energy Inc. | Buy - Position Entry | +250,235 | - | $1.96M | 250,235 |
Q3 2025 | VOXR Vox Royalty Corp. | Vox Royalty Corp. | Buy - Position Entry | +23,920 | - | $102.86K | 23,920 |
Q3 2025 | WFRD Weatherford | Weatherford | Buy - Position Entry | +10,000 | - | $684.30K | 10,000 |
Q2 2025 | 00000NANA Burford Capital | Burford Capital | Sell | -24,200 | -62.1% | $487.40K | 14,800 |
Q2 2025 | CRBG Corebridge Financial Inc. | Corebridge Financial Inc. | Buy | +6,500 | +3.6% | $6.70M | 188,655 |
Q2 2025 | CWBC Community West Bancshares | Community West Bancshares | Sell | -6,875 | -13.5% | $855.79K | 43,864 |
Q2 2025 | EMX EMX Royalty Corporation | EMX Royalty Corporation | Buy | +103,020 | +100.1% | $518.90K | 205,915 |
Q2 2025 | FSEA First Seacoast Bancorp, Inc. | First Seacoast Bancorp, Inc. | Sell - Position Exit | -90,000 | -100.0% | $0.00 | - |
Q2 2025 | GNW Genworth Financial Inc | Genworth Financial Inc | Buy | +104,400 | +43.1% | $2.69M | 346,400 |
Q2 2025 | GOOGL Alphabet Inc. | Alphabet Inc. | Buy | +10,500 | +700.0% | $2.11M | 12,000 |
Q2 2025 | GRAL GRAIL, Inc. | GRAIL, Inc. | Buy | +12,856 | +1.3% | $53.37M | 1,037,898 |
Q2 2025 | INBX Inhibrx Biosciences, Inc. | Inhibrx Biosciences, Inc. | Sell | -8,336 | -29.7% | $281.96K | 19,759 |
Q2 2025 | JBGS JBG SMITH Properties | JBG SMITH Properties | Buy | +53,209 | +212.8% | $1.35M | 78,209 |
Q2 2025 | SENEB Seneca Foods Corp. | Seneca Foods Corp. | Sell | -3,425 | -54.3% | $293.53K | 2,878 |
Q2 2025 | SHG Shinhan Financial Group Co Ltd | Shinhan Financial Group Co Ltd | Buy | +14,000 | +54.7% | $1.79M | 39,600 |