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Penumbra
PEN

Overview Fund Activity

122 hedge funds and large institutions have $1.24B invested in Penumbra in 2016 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 45 increasing their positions, 35 reducing their positions, and 30 closing their positions.

Holders
122
Holders Change
-6
Holders Change %
-4.69%
% of All Funds
3.05%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
26
Increased
45
Reduced
35
Closed
30
Calls
$651K
Puts
$4.38M
Net Calls
-$3.73M
Net Calls Change
+$252K

Top Buyers

1
RG
1
Redmile Group
California
$66.4M
2
AllianceBernstein
2
AllianceBernstein
Tennessee
$83M
3
BIT
3
BlackRock Institutional Trust
California
$42M
4
CIP
4
Champlain Investment Partners
Vermont
$19.7M
5
ORI
5
Oak Ridge Investments
Illinois
$19M

Top Sellers

1
Lord, Abbett & Co
1
Lord, Abbett & Co
New Jersey
$22.3M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$0
3
Millennium Management
3
Millennium Management
New York
$0
4
CCI
4
Columbus Circle Investors
$0
5
PFC
5
Phocas Financial Corp
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Balyasny Asset Management
126
Balyasny Asset Management
Illinois
– – -75,000 Closed
CM
127
Castleark Management
Illinois
– – -67,335 Closed
Two Sigma Investments
128
Two Sigma Investments
New York
– – -52,559 Closed
EI
129
EAM Investors
California
– – -43,491 Closed
Point72 Asset Management
130
Point72 Asset Management
Connecticut
– – -24,700 Closed
GGHC
131
Gilder Gagnon Howe & Co
New York
– – -19,899 Closed
Ameriprise
132
Ameriprise
Minnesota
– – -19,863 Closed
GC
133
Globeflex Capital
California
– – -16,481 Closed
Squarepoint
134
Squarepoint
New York
– – -7,048 Closed
BCM
135
BlueCrest Capital Management
Jersey
– – -6,673 Closed
LCG
136
Lisanti Capital Growth
New York
– – -5,805 Closed
CEP
137
Chicago Equity Partners
Illinois
– – -5,470 Closed
CSS
138
Cubist Systematic Strategies
Connecticut
– – -5,353 Closed
AP
139
AHL Partners
United Kingdom
– – -4,695 Closed
FMT
140
First Mercantile Trust
Tennessee
– – -4,300 Closed
Citadel Advisors
141
Citadel Advisors
Florida
– – -3,958 Closed
California Public Employees Retirement System
142
California Public Employees Retirement System
California
– – -3,900 Closed
RG
143
Rathbones Group
United Kingdom
– – -3,000 Closed
Teacher Retirement System of Texas
144
Teacher Retirement System of Texas
Texas
– – -2,818 Closed
AB
145
Amalgamated Bank
New York
– – -2,692 Closed
Group One Trading
146
Group One Trading
Illinois
– – -2,298 Closed
QT
147
Quantbot Technologies
New York
– – -579 Closed
LAM
148
Lebenthal Asset Management
New York
– – -200 Closed
PHK
149
Point72 Hong Kong
Hong Kong
– – -100 Closed
CCA
150
Catalyst Capital Advisors
New York
– – -95 Closed
3 4 5
6
7