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ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
Rockwood Research
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Paulson & Co.

Multi-Strategy
Manager
Paulson & Co.
Quarter
Q2 2026
13F value
$2.58B
Positions
8
CIK
0001035674
SHARE:XLINKEDINEMAIL
Weights are % of 13F book — no reported capital figure for this filer.i
Madrigal Pharmaceuticals IncMDGLHISTORY27.94%(3.7%)
Perpetua Resources CorpPPTAHISTORY26.07%—
Acadian Asset Management IncAAMIHISTORY16.23%(24.5%)
Bausch Health Cos IncBHCHISTORY14.02%—
International Tower Hill MinTHMHISTORY8.07%+4.9%
Novagold Resources IncNGHISTORY6.31%—
Thryv Hldgs IncTHRYHISTORY1.29%—
Alphabet IncGOOGLHISTORY0.07%NEW
Positions are from the latest 13F-HR (period end 2026-06-30). Weights are calculated: position value ÷ the 13F book. Rows marked Off-13F are >5% stakes disclosed on a Schedule 13D/13G dated after the latest 13F; they report shares and percent of class but no dollar value. Chg Shares and % Chg compare with the adjacent prior quarter's 13F only. % Out is either calculated (position shares ÷ issuer shares outstanding from the issuer's XBRL cover page; weighted-average basic shares as a fallback) or reported (percent of class on a Schedule 13D/13G newer than the 13F period) — hover a value for its source and date. Unavailable figures show “—”, never an estimate. Methodology