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Builders FirstSource

Name Holding Trade Value Shares
Change
Change in
Stake
GCP
101
GSA Capital Partners
United Kingdom
– -$129K -23,700 Closed
Virtu KCG Holdings
102
Virtu KCG Holdings
New York
– -$107K -19,549 Closed
ProShare Advisors
103
ProShare Advisors
Maryland
– -$99K -18,144 Closed
BMCMI
104
Bryn Mawr Capital Management Inc
Pennsylvania
– -$84K -15,481 Closed
BB&T Securities
105
BB&T Securities
Virginia
– -$65.4K -12,000 Closed
PEAK6 Group
106
PEAK6 Group
Illinois
– -$20K -3,605 Closed
AllianceBernstein
107
AllianceBernstein
Tennessee
– -$17K -3,200 Closed
Ameriprise
108
Ameriprise
Minnesota
– -$17K -3,175 Closed
BNP Paribas Financial Markets
109
BNP Paribas Financial Markets
France
– -$15K -2,760 Closed
Tower Research Capital (TRC)
110
Tower Research Capital (TRC)
New York
– -$11.3K -1,896 -97%
Glenmede Trust
111
Glenmede Trust
Pennsylvania
– -$1K -347 Closed