Melvin Capital did.[0]
[0] https://www.cnbc.com/2021/01/27/hedge-fund-targeted-by-reddi...
[0] https://www.cnbc.com/2021/01/27/hedge-fund-targeted-by-reddi...
https://www.reddit.com/r/stocks/comments/l64xvw/gme_dedicate...
If these institutions are going on record as closing their positions, when they actually havent, aren't they committing some sort of fraud?