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Builders FirstSource
BLDR

Overview Fund Activity

315 hedge funds and large institutions have $5.49B invested in Builders FirstSource in 2020 Q4 according to their latest regulatory filings, with 60 funds opening new positions, 98 increasing their positions, 126 reducing their positions, and 33 closing their positions.

Holders
315
Holders Change
+25
Holders Change %
+8.62%
% of All Funds
5.59%
Holding in Top 10
16
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.28%
New
60
Increased
98
Reduced
126
Closed
33
Calls
$22.9M
Puts
$8.46M
Net Calls
+$14.4M
Net Calls Change
-$4.28M

Top Buyers

1
BlackRock
1
BlackRock
New York
$736M
2
William Blair Investment Management
2
William Blair Investment Management
Illinois
$223M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$394M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$81M
5
Victory Capital Management
5
Victory Capital Management
Texas
$88.8M

Top Sellers

1
CM
1
Conifer Management
New York
$204M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$9.89M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$16.9M
4
PAM
4
Panagora Asset Management
Massachusetts
$6.08M
5
SCM
5
Stadium Capital Management
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
DT
326
Diversified Trust
Tennessee
– – -19,942 Closed
EGM
327
Engineers Gate Manager
New York
– – -18,781 Closed
SSA
328
Schonfeld Strategic Advisors
New York
– – -16,000 Closed
BIM
329
Bogle Investment Management
Massachusetts
– – -13,400 Closed
CAC
330
Cowen and Company
New York
– – -13,125 Closed
BPM
331
Bowling Portfolio Management
Ohio
– – -11,296 Closed
TC
332
TwinBeech Capital
New York
– – -10,889 Closed
AIM
333
Aigen Investment Management
New York
– – -9,572 Closed
JWCA
334
J.W. Cole Advisors
Florida
– – -8,195 Closed
Mackenzie Financial
335
Mackenzie Financial
Ontario, Canada
– – -7,220 Closed
SEC
336
Seven Eight Capital
New York
– – -6,852 Closed
II
337
Inspire Investing
Idaho
– – -6,696 Closed
MF
338
Magnetar Financial
Illinois
– – -6,262 Closed
CMBA
339
C.M. Bidwell & Associates
Hawaii
– – -3,630 Closed
VFA
340
Valeo Financial Advisors
Indiana
– – -3,500 Closed
SQA
341
Simon Quick Advisors
New Jersey
– – -1,615 Closed
Parallax Volatility Advisers
342
Parallax Volatility Advisers
California
– – -401 Closed
AII
343
AGF Investments Inc
Ontario, Canada
– – -99 Closed
SFS
344
Sowell Financial Services
Arkansas
$0 12 -4 -25%
PFO
345
Pathstone Family Office
New Jersey
$0 11 – –
Walleye Trading
346
Walleye Trading
New York
– – – –
Group One Trading
347
Group One Trading
Illinois
– – – –
CM
348
Caption Management
Oklahoma
– – – –
EAM
349
Erste Asset Management
Austria
– – – –
PI
350
PEAK6 Investments
Illinois
– – – –
11 12 13
14
15