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MGN
MGN
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HR
Hudson River Trading LLC
Buy
Sell
Price
Unit: Shares
Holdings History
Date
Change %
Shares Changed
% Held
Shares Held
Report Date
Latest
--
+618.55K
1.67%
618.55K
06/30/2026
Q2 2026
--
+618.55K
1.67%
618.55K
06/30/2026
