Alcon Ag
Held by 4 superinvestors (H01301128).
Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.
Alcon Ag (H01301128) is held by 4 of the superinvestors tracked on Compounder, with a combined $887.6M in reported 13F value. The largest position belongs to Nicolai Tangen, where it makes up 13.6% of the portfolio.
Other notable holders by value include William von Mueffling (1.3% of its book), Ray Dalio (0.0% of its book) and Lee Ainslie (0.0% of its book).
Over the latest quarter, 2 of the tracked filers opened a new position in H01301128, 1 added to existing ones, 1 trimmed, and 0 sold out entirely.
Holder counts and values reflect the most recent SEC Form 13F filings, through the quarter ended 2026-03-31. Source: SEC EDGAR. A 13F shows only long US-listed positions and can lag the real portfolio by up to 45 days, so this is disclosed long ownership, not a complete picture.
Superinvestors holding this security over the last 8 quarters: 1 → 4.
Early quarters may understate holder counts due to data backfill — read the slope with care.
- Value$695.6MWeight (prev→now)9.3% → 13.6% ▲
- Value$188.9MWeight (prev→now)1.2% → 1.3% ▼
- Value$2.2MWeight (prev→now)New · 0.0%
- Value$959,356Weight (prev→now)New · 0.0%
Sources· SEC EDGAR 13F as of 2026-05-15
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