Jazz Pharmaceuticals Plc
Held by 1 superinvestor (JAZZ).
Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.
Ownership · 13F consensus
Who's buying it
Institutional ownership aggregated across funds — consensus strength and this quarter's moves. Describes actions, not advice.
1 superinvestor hold it · $11.4M combined
Largest holder Tweedy, Browne
Held by 1 superinvestor of Jazz Pharmaceuticals Plc (JAZZ); this quarter 1 opened (as of 2026-03-31).
13F positions are self-reported and can lag up to 45 days. Informational only — not investment advice.
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- Value$11.4MWeight (prev→now)New · 0.9%
Ownership overview
Jazz Pharmaceuticals Plc (JAZZ) is held by 1 of the superinvestors tracked on Compounder, with a combined $11.4M in reported 13F value. The largest position belongs to Tweedy, Browne, where it makes up 0.9% of the portfolio.
Over the latest quarter, 1 of the tracked filers opened a new position in JAZZ, 0 added to existing ones, 0 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.
Holders over time
Superinvestors holding this security over the last 5 quarters: 2 → 1.
Early quarters may understate holder counts due to data backfill — read the slope with care.
Sources· SEC EDGAR 13F as of 2026-03-31 · filed 2026-05-06
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