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Conviction leaders · weighted by position size

Whose entire portfolio does smart money agree with?

30 managers ranked by the position-weighted average ConvictionScore of their top holdings. A high score means the unified −100..+100 smart-money model agrees with every one of their biggest bets, right now.

Forward-looking, not historical. Position-weighted so a +60 score on a 25% position counts more than +60 on a 2% position. “(Own)” holdings excluded.

Full ranking · top 20

Position-weighted conviction

Each manager’s top holdings (excluding their own company) scored on the unified −100..+100 ConvictionScale, then weighted by position size and averaged.

#ManagerWeighted avg
1Dev Kantesaria
Valley Forge Capital
+18
2Michael Burry
Scion Asset Management
+11.7
3Mohnish Pabrai
Pabrai Investment Funds
+11.6
4Stanley Druckenmiller
Duquesne Family Office
+10.7
5Glenn Greenberg
Brave Warrior Advisors
+8.9
6Prem Watsa
Fairfax Financial
+7.8
7Chris Hohn
TCI Fund Management
+6.1
8Andreas Halvorsen
Viking Global Investors
+5.2
9Chuck Akre
Akre Capital Management
+5.1
10David Einhorn
Greenlight Capital
+4.3
11Howard Marks
Oaktree Capital
+4
12William von Mueffling
Cantillon Capital Management
+3.9
13Carl Icahn
Icahn Enterprises
+3.8
14Terry Smith
Fundsmith
+3.4
15David Tepper
Appaloosa Management
+2.4
16John Armitage
Egerton Capital
+1.7
17Li Lu
Himalaya Capital
+1.4
18François Rochon
Giverny Capital
+1.3
19Polen Capital
Polen Capital Management
−0.2
20Bill Ackman
Pershing Square Capital
−0.4
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How this is computed

Position-weighted average

weightedAvg = Σ(score × pct) / Σ(pct)

For each manager, every top-10 holding (excluding “(own)” companies like Icahn’s IEP) gets the unified −100..+100 ConvictionScore. We then average those scores weighted by the size of each position in the portfolio. A 25%-of-portfolio +60 conviction beats a 2% +60 conviction.

This is a forward-looking signal, distinct from /leaderboard (historical 10y alpha) and /manager-rankings (skill × activity composite). Average across all 30 leaders: +2.4.

ConvictionScore methodology: methodology. Not investment advice. Updates with each new 13F filing cycle.