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S&CO Inc

SEC CIK
0001082461
Latest filing
Aug 6, 2026

RARE holding history

Ultragenyx Pharmaceutical Inc. in every 13F filed by S&CO Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

RARE overviewAll 13F holders of RAREFull Q2 2026 holdings

Shares (Q2 2026)
0
Sold out in Q2 2026
Value
$0
% of portfolio
0.0%
Quarters held
8
Since Q2 2024
Holdings of RARE by S&CO Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−25,255−100.0%Sold outHolders
Q1 202625,255$529.0K<0.1%00.0%UnchangedHolders
Q4 202525,255$580.0K<0.1%00.0%UnchangedHolders
Q3 202525,255$759.0K<0.1%00.0%UnchangedHolders
Q2 202525,255$918.0K0.1%+5,000+24.7%AddedHolders
Q1 202520,255$733.0K<0.1%00.0%UnchangedHolders
Q4 202420,255$852.0K0.1%00.0%UnchangedHolders
Q3 202420,255$1.13M0.1%00.0%UnchangedHolders
Q2 202420,255$832.0K0.1%+20,255NewHolders