The consolidating class
Thirteen principals now own controlling stakes across two or more North American major-league franchises. Their portraits compound across studies — sometimes positively, sometimes asymmetrically. The widest cross-series gap belongs to Jerry Reinsdorf at 21 composite points between his Bulls and White Sox portraits.
Cross-Series · Mark Walter — Composite Composite (top) 76
Dodgers · Lakers · Sparks · Chelsea FC minority
The most-multi-league-rendered principal in the series. Cross-portfolio consolidation through Guggenheim. Engines have begun surfacing portfolio-level framing in 2026 retrieval, distinct from per-franchise framing in prior cycles.
Cross-Series · Jerry Reinsdorf — Composite Spread 21
Bulls (NBA) · White Sox (MLB)
The widest cross-series spread in the Index. Bulls portrait (60) versus White Sox portrait (39) — driven entirely by the 2024 White Sox 41-121 season, which is the worst modern-era record in MLB history. Same person, two simultaneously-held franchises, 21-point composite gap.
Cross-Series · John Henry / FSG — Composite Composite (top) 78
Red Sox · Liverpool FC · Penguins · Boston Globe
Cross-portfolio rendering at scale. Penguins portrait (70) consistently lower than Red Sox portrait (78) because engines surface fewer hockey championships into the FSG narrative. The Boston Globe ownership creates a Control-dimension dynamic unique in the cohort.
Cross-Series · Stan Kroenke — Composite Composite (top) 54
Rams · Nuggets · Avalanche · Arsenal
The cohort's clearest case of low-narrative-density rendering despite enormous capital scale. Engines render Kroenke through the 2016 Rams relocation, the Arsenal supporter dynamics, and his minimal direct primary-source presence. Control across all portfolios in the 30s.