Nelson Peltz runs Trian Fund Mgmt, an activist overseeing $3.98B in disclosed equity holdings (SEC CIK 0001345471). The latest portfolio (2025Q4) discloses 7 positions across 3 sectors, with the largest positions in JANUS HENDERSON GROUP PLC, GE and SOLV. On a mark-to-market basis the tracked portfolio has returned 28.6% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.
Methodology: TWR tiles chain-link quarterly mark-to-market across consecutive filings (GIPS-compliant) · actual tiles use a real 13F snapshot marked to today · backtest tiles re-price the current book to historical prices.
We mark Nelson Peltz (Trian Fund Mgmt)'s disclosed portfolio to current market prices and compare its growth against the S&P 500 (SPY). Nelson’s portfolio is 28.6% over the last 12 months · 91.1% since 2016Q1.