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Arrowhead Research
ARWR

34 hedge funds and large institutions have $69.4M invested in Arrowhead Research in 2013 Q3 according to their latest regulatory filings, with 19 funds opening new positions, 5 increasing their positions, 6 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

533% more first-time investments, than exits

New positions opened: 19 | Existing positions closed: 3

182% more capital invested

Capital invested by funds: $24.6M → $69.4M (+$44.8M)

89% more funds holding

Funds holding: 18 → 34 (+16)

17% less repeat investments, than reductions

Existing positions increased: 5 | Existing positions reduced: 6

Holders
34
Holders Change
+16
Holders Change %
+88.89%
% of All Funds
1.1%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.03%
New
19
Increased
5
Reduced
6
Closed
3
Calls
$383K
Puts
–
Net Calls
+$383K
Net Calls Change
+$383K

Top Buyers

1
BBA
Baker Bros. Advisors
New York
+$12.1M
2
PC
PointState Capital
New York
+$2.16M
3
SC
Sophrosyne Capital
New York
+$1.13M
4
Millennium Management
Millennium Management
New York
+$622K
5
Vanguard Group
Vanguard Group
Pennsylvania
+$582K

Top Sellers

1
SM
Sabby Management
Florida
-$8.75M
2
RCM
RA Capital Management
Massachusetts
-$8.59M
3
CCM
Camber Capital Management
Massachusetts
-$2.36M
4
Nomura Holdings
Nomura Holdings
Japan
-$124K
5
Jane Street
Jane Street
New York
-$12.3K
Name Holding Trade Value Shares
Change 		Change in
Stake
BBA
1
Baker Bros. Advisors
New York
$17.9M +$12.1M +3,140,000 New
AWMDMG
2
Austin W. Marxe & David M. Greenhouse
New York
$17.7M – – –
CCM
3
Camber Capital Management
Massachusetts
$14.2M -$2.36M -614,755 -20%
RCM
4
RA Capital Management
Massachusetts
$5M -$8.59M -2,235,194 -72%
PC
5
PointState Capital
New York
$3.2M +$2.16M +562,500 New
Vanguard Group
6
Vanguard Group
Pennsylvania
$2.58M +$582K +151,500 +50%
BIT
7
BlackRock Institutional Trust
California
$1.78M +$442K +115,128 +58%
SC
8
Sophrosyne Capital
New York
$1.68M +$1.13M +294,583 New
Millennium Management
9
Millennium Management
New York
$921K +$622K +161,889 New
WMSA
10
Weiss Multi-Strategy Advisers
New York
$740K +$500K +130,000 New
Goldman Sachs
11
Goldman Sachs
New York
$658K +$444K +115,572 New
Invesco
12
Invesco
Georgia
$587K +$396K +103,178 New
BFA
13
BlackRock Fund Advisors
California
$486K +$69.9K +18,202 +27%
SIM
14
SSI Investment Management
California
$405K +$274K +71,210 New
SIM
15
Spark Investment Management
New York
$303K +$206K +53,500 New
Geode Capital Management
16
Geode Capital Management
Massachusetts
$269K +$105K +27,246 +136%
SKK
17
Shepherd Kaplan Krochuk
Massachusetts
$189K +$127K +33,179 New
Nomura Holdings
18
Nomura Holdings
Japan
$155K -$124K -32,260 -54%
Northern Trust
19
Northern Trust
Illinois
$119K +$80.9K +21,055 New
California Public Employees Retirement System
20
California Public Employees Retirement System
California
$93K – – –
Jane Street
21
Jane Street
New York
$84K -$12.3K -3,213 -18%
PNC Financial Services Group
22
PNC Financial Services Group
Pennsylvania
$77K +$51.7K +13,451 New
Morgan Stanley
23
Morgan Stanley
New York
$75K +$50.8K +13,223 New
U
24
UBS
Switzerland
$68K +$42.3K +10,997 +1,120%
GC
25
Guggenheim Capital
Illinois
$61K +$40.9K +10,653 New
1
2

ARWR Hedge Fund Activity: Q3 2013 in Review

34 of the 3,084 institutional investors tracked by Wall St. Rank reported a position in Arrowhead Research (ARWR) for Q3 2013, worth a combined $69.4M — up 182% from $24.6M a quarter earlier.

Buyers outnumbered sellers: 19 funds opened new ARWR positions and 3 closed out — a net gain of 16 holders — while 5 added to existing stakes and 6 trimmed.

The largest buyer was Baker Bros. Advisors, opening a new position worth an estimated $12.1M. The largest seller was Sabby Management, exiting entirely with an estimated $8.75M sold.

  • 34 institutional investors held Arrowhead Research (ARWR) as of Q3 2013, up from 18 in Q2 2013.
  • Funds reported $69.4M of Arrowhead Research stock for Q3 2013, up 182% quarter-over-quarter.
  • 19 funds opened new Arrowhead Research positions in Q3 2013 and 3 closed out, a net change of +16 holders.
  • The largest Arrowhead Research buyer in Q3 2013 was Baker Bros. Advisors, an estimated $12.1M added.
  • The largest Arrowhead Research seller in Q3 2013 was Sabby Management, an estimated $8.75M sold.

Based on aggregated 13F filings for Q3 2013.