113 hedge funds and large institutions have $379M invested in Impinj in 2017 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 45 increasing their positions, 34 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
113
Holders Change
-24
Holders Change %
-17.52%
% of All Funds
2.57%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.07%
New
17
Increased
45
Reduced
34
Closed
41
Calls
$4.36M
Puts
$23.9M
Net Calls
-$19.6M
Net Calls Change
+$1.08M
Name Holding Trade Value Shares
Change
Shares
Change %
AIA
126
Avalon Investment & Advisory
Texas
-$800K -19,226 Closed
TAM
127
Tocqueville Asset Management
New York
-$561K -13,475 Closed
SPC
128
Sigma Planning Corp
Michigan
-$431K -10,360 Closed
QAM
129
QCI Asset Management
New York
-$395K -9,500 Closed
JIP
130
Jaffetilchin Investment Partners
Florida
-$354K -8,500 Closed
MFIM
131
Mesirow Financial Investment Management
Illinois
-$327K -7,851 Closed
BJL
132
Brighton Jones LLC
Washington
-$327K -7,850 Closed
LCM
133
Landscape Capital Management
New Jersey
-$324K -7,782 Closed
CAAS
134
Capital Asset Advisory Services
Michigan
-$297K -7,140 Closed
Brown Advisory
135
Brown Advisory
Maryland
-$283K -6,803 Closed
SC
136
Sculptor Capital
New York
-$283K -6,800 Closed
Stifel Financial
137
Stifel Financial
Missouri
-$269K -6,472 Closed
Walleye Trading
138
Walleye Trading
New York
-$261 -6,271 Closed
First Manhattan
139
First Manhattan
New York
-$249K -6,000 Closed
HIM
140
Herald Investment Management
United Kingdom
-$208K -5,000 Closed
SPM
141
Symmetry Peak Management
Pennsylvania
-$208K -5,000 Closed
RGIA
142
Rainier Group Investment Advisory
Washington
-$208K -5,000 Closed
CCMH
143
Cornerstone Capital Management Holdings
New York
-$128K -3,100 Closed
TRCT
144
Tower Research Capital (TRC)
New York
-$62K -1,495 Closed
JGC
145
J. Goldman & Co
New York
-$33K -800 Closed
CPIG
146
Chicago Partners Investment Group
Illinois
-$24K -574 Closed
FPF
147
FNY Partners Fund
New York
-$20K -500 Closed
FANJ
148
Financial Architects (New Jersey)
New Jersey
-$8K -193 Closed
WEC
149
Winslow Evans & Crocker
Massachusetts
-$6.87K -166 Closed
OAM
150
Oppenheimer Asset Management
New York
-$4K -104 Closed