Michael Burry · Prem Watsa
what they both own
Both Michael Burry (Scion Asset Management) and Prem Watsa (Fairfax Financial) hold 2 of the same stocks per their latest 13F filings — a Jaccard overlap of 8.3% across portfolios of 8 and 18 positions. Combined position weight in shared names: 13.9% of each investor's portfolio capacity.
Shared positions, ranked by joint conviction
Joint conviction = Michael Burry's portfolio weight + Prem Watsa's portfolio weight. A stock that both investors size heavily ranks higher than one both hold marginally. Position weight reflects each investor's most recent 13F filing (45-day SEC lag applies; filings can be 1-3 months old).
| Ticker | Burry | Watsa | Joint | ConvictionScore |
|---|---|---|---|---|
| PFE | 11.1% | 1.4% | 12.5% | 0 |
| LULU | 1.3% | 0.1% | 1.4% | 0 |
Compare individually
Data note. Position percentages are derived from each investor's most recent SEC Form 13F filing (45-day lag), filtered to disclosed long positions only. 13F filings exclude short positions, options (mostly), foreign-domiciled holdings, and positions below the reporting threshold. Joint conviction is a descriptive sum, not a recommendation. Per HoldLens compliance: this page is factual portfolio comparison, not investment advice. Always verify against the source filing before acting.
Frequently asked questions
How many stocks do Michael Burry and Prem Watsa both hold?
Both Michael Burry (Scion Asset Management) and Prem Watsa (Fairfax Financial) hold 2 of the same stocks per their latest SEC Form 13F filings — a Jaccard overlap of 8.3% across portfolios of 8 and 18 positions.
What is the biggest shared position between Michael Burry and Prem Watsa?
Highest joint-conviction shared position: PFE. Joint conviction is the sum of each investor's portfolio weight in the same stock. The complete ranked list (top 25) is in the table below; full data sourced from each fund's latest 13F filing (45-day SEC lag applies).
What is the Jaccard overlap between Michael Burry and Prem Watsa?
8.3% — the Jaccard coefficient between Scion Asset Management's and Fairfax Financial's tracked long positions. Calculated as |A ∩ B| / |A ∪ B| over shared tickers. Higher means more portfolio convergence; 0% means no shared names.
What is "joint conviction" on HoldLens?
Joint conviction is the sum of Michael Burry's and Prem Watsa's respective portfolio weights in a shared stock. 13.9% is the combined weight across all shared names — a descriptive measure of how much portfolio capacity both managers concentrate in overlapping positions, not a recommendation.