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Builders FirstSource
BLDR

Overview Fund Activity

204 hedge funds and large institutions have $1.39B invested in Builders FirstSource in 2017 Q1 according to their latest regulatory filings, with 61 funds opening new positions, 70 increasing their positions, 53 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
204
Holders Change
+27
Holders Change %
+15.25%
% of All Funds
5.09%
Holding in Top 10
12
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-7.69%
% of All Funds
0.3%
New
61
Increased
70
Reduced
53
Closed
26
Calls
$30.1M
Puts
$2.75M
Net Calls
+$27.3M
Net Calls Change
-$43.9M

Top Buyers

1
BlackRock
1
BlackRock
New York
$94.6M
2
Balyasny Asset Management
2
Balyasny Asset Management
Illinois
$27.9M
3
Millennium Management
3
Millennium Management
New York
$27M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$88.1M
5
Morgan Stanley
5
Morgan Stanley
New York
$16.7M

Top Sellers

1
RCM
1
Raging Capital Management
New Jersey
$57.3M
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$0
3
SCM
3
Stadium Capital Management
Connecticut
$109M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$28.5M
5
BC
5
Beaconlight Capital
New York
$25.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
WAM
201
Wealthspire Advisors (Maryland)
Maryland
$1K – – –
SEC
202
Seven Eight Capital
New York
$1K +$1K +100 New
Adage Capital Partners
203
Adage Capital Partners
Massachusetts
– -$28M -2,550,000 Closed
AIMCA
204
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$2.58M -235,400 Closed
Susquehanna International Group
205
Susquehanna International Group
Pennsylvania
– -$1.92M -175,386 Closed
Marshall Wace
206
Marshall Wace
United Kingdom
– -$1.53M -139,850 Closed
PAAMCP
207
Pacific Alternative Asset Management Company (PAAMCO)
California
– -$677K -61,708 Closed
GPC
208
Glacier Peak Capital
Washington
– -$505K -46,000 Closed
SAM
209
SignalPoint Asset Management
Missouri
– -$495K -45,134 Closed
LCM
210
Landscape Capital Management
New Jersey
– -$414K -37,770 Closed
AL
211
Airain Ltd
Guernsey
– -$396K -36,126 Closed
Group One Trading
212
Group One Trading
Illinois
– -$302K -27,502 Closed
Capital Fund Management (CFM)
213
Capital Fund Management (CFM)
France
– -$299K -27,300 Closed
Simplex Trading
214
Simplex Trading
Illinois
– -$225K -20,547 Closed
WMSA
215
Weiss Multi-Strategy Advisers
New York
– -$219K -20,000 Closed
SI
216
Scout Investments
Missouri
– -$165K -15,020 Closed
EA
217
Emerald Advisers
Pennsylvania
– -$165K -15,019 Closed
HSBC Holdings
218
HSBC Holdings
United Kingdom
– -$163K -14,876 Closed
ProShare Advisors
219
ProShare Advisors
Maryland
– -$148K -13,472 Closed
KJHP
220
K.J. Harrison & Partners
Ontario, Canada
– -$147K -13,400 Closed
BFM
221
Boothbay Fund Management
New York
– -$139 -12,669 Closed
GWS
222
Glassman Wealth Services
Virginia
– -$112K -10,186 Closed
ST
223
Spot Trading
Illinois
– -$95K -8,631 Closed
BFEC
224
Benjamin F. Edwards & Company
Missouri
– -$53K -4,870 Closed
TRCT
225
Tower Research Capital (TRC)
New York
– -$43K -3,950 Closed
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