Harris Kupperman
Praetorian Capital
Value
206.4M
Stocks
16 Stocks (5 new)
Turnover
15.33%
CIK
1949877
Top Holdings
SII(26.10%) JOE(18.99%) MRX(9.29%) XP(7.93%) MPC(6.70%)
About Investor
Harris Kupperman is the founder and Chief Investment Officer of Praetorian Capital, a hedge fund focused on identifying asymmetric investment opportunities. He is also the Chairman and CEO of Mongolia Growth Group, a publicly traded real estate and investment company operating in Mongolia. Widely known as “Kuppy” in the investment world, he shares macroeconomic insights and contrarian ideas through his blog Adventures in Capitalism and frequently appears on financial media platforms.
Investor Philosophy
Kupperman's investment philosophy centers on finding deeply mispriced assets with high upside potential and limited downside risk. He takes a contrarian, event-driven approach, often targeting underfollowed sectors and companies poised for transformational change. His portfolio typically reflects concentrated bets in themes others overlook, emphasizing capital preservation and long-term compounding through asymmetric risk-reward opportunities.
Harris Kupperman Latest 13D & 13G Filings
| Symbol | Company | Filed By | Filing Date | Filing |
|---|---|---|---|---|
| IMUX | Inmune Bio, Inc. | Praetorian Capital | Aug 14, 2025 | SC 13G/A |
| IMUX | Inmune Bio, Inc. | Praetorian Capital | Apr 10, 2025 | SC 13G/A |
| LEE | LEE ENTERPRISES, Inc | Praetorian Capital | Mar 05, 2025 | SC 13D/A |
| AMRK | A-Mark Precious Metals, Inc. | Praetorian Capital | Feb 14, 2025 | SC 13G/A |
| IMUX | Inmune Bio, Inc. | Praetorian Capital | Jan 15, 2025 | SC 13G |
| STIM | lee enterprises, incorporated | Praetorian Capital | Nov 07, 2024 | SC 13D/A |
| HKHC | Horizon Kinetics Holding Corporation | Praetorian Capital | Oct 15, 2024 | SC 13G |
| GENK | GEN Restaurant Group, Inc. | Praetorian Capital | Aug 05, 2024 | SC 13G/A |
| SLGD | Scott’s Liquid Gold-Inc. | Praetorian Capital | May 13, 2024 | SC 13G |
| AMRK | A-Mark Precious Metals, Inc. | Praetorian Capital | Apr 05, 2024 | SC 13G |
| GENK | GEN Restaurant Group, Inc. | Praetorian Capital | Mar 15, 2024 | SC 13G |
| LEE | 1 lee enterprises, incorporated | Praetorian Capital | Jan 17, 2023 | SC 13D/A |
