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Arrowhead Research
ARWR

102 hedge funds and large institutions have $638M invested in Arrowhead Research in 2014 Q1 according to their latest regulatory filings, with 48 funds opening new positions, 33 increasing their positions, 17 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

269% more first-time investments, than exits

New positions opened: 48 | Existing positions closed: 13

144% more capital invested

Capital invested by funds: $262M → $638M (+$376M)

100% more funds holding in top 10

Funds holding in top 10: 2 → 4 (+2)

94% more repeat investments, than reductions

Existing positions increased: 33 | Existing positions reduced: 17

64% more call options, than puts

Call options by funds: $16.1M | Put options by funds: $9.77M

52% more funds holding

Funds holding: 67 → 102 (+35)

Holders
102
Holders Change
+35
Holders Change %
+52.24%
% of All Funds
2.95%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.12%
New
48
Increased
33
Reduced
17
Closed
13
Calls
$16.1M
Puts
$9.77M
Net Calls
+$6.3M
Net Calls Change
+$5.8M

Top Buyers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
+$97M
2
O
OrbiMed
New York
+$31.3M
3
Millennium Management
Millennium Management
New York
+$23.9M
4
SCA
SAC Capital Advisors
Connecticut
+$21.8M
5
RCM
RA Capital Management
Massachusetts
+$15.7M

Top Sellers

Rank Fund Capital Flow
1
BBA
Baker Bros. Advisors
New York
-$41.4M
2
AWMDMG
Austin W. Marxe & David M. Greenhouse
New York
-$32.2M
3
CCM
Camber Capital Management
Massachusetts
-$16.3M
4
PCA
Private Capital Advisors
Connecticut
-$4.09M
5
EI
EAM Investors
California
-$2.82M
Name Holding Trade Value Shares
Change 		Change in
Stake
LTFS
101
Ladenburg Thalmann Financial Services
Florida
$2K +$1.76K +100 New
Manulife (Manufacturers Life Insurance)
102
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$20 +$21.8K +1,241 New
CCM
103
Camber Capital Management
Massachusetts
– -$16.3M -1,500,000 Closed
PCA
104
Private Capital Advisors
Connecticut
– -$4.09M -377,017 Closed
RCI
105
Ridgeback Capital Investments
Florida
– -$3.03M -279,361 Closed
DM
106
Deerfield Management
New York
– -$1.54M -142,017 Closed
Renaissance Technologies
107
Renaissance Technologies
New York
– -$590K -54,400 Closed
PAAMCP
108
Pacific Alternative Asset Management Company (PAAMCO)
California
– -$505K -46,499 Closed
SIM
109
Spark Investment Management
New York
– -$217K -20,100 Closed
SFM
110
Sphera Funds Management
Israel
– -$217K -20,000 Closed
OAM
111
Orinda Asset Management
California
– -$196K -18,040 Closed
SKK
112
Shepherd Kaplan Krochuk
Massachusetts
– -$141K -13,036 Closed
T
113
TradeWorx
New Jersey
– -$117K -10,750 Closed
Citigroup
114
Citigroup
New York
– -$25K -2,339 Closed
CCS
115
Crosspoint Capital Strategies
California
– -$10K -491 Closed
1 2 3 4
5

ARWR Hedge Fund Activity: Q1 2014 in Review

102 of the 3,462 institutional investors tracked by Wall St. Rank reported a position in Arrowhead Research (ARWR) for Q1 2014, worth a combined $638M — up 144% from $262M a quarter earlier.

Buyers outnumbered sellers: 48 funds opened new ARWR positions and 13 closed out — a net gain of 35 holders — while 33 added to existing stakes and 17 trimmed.

The largest buyer was Fidelity Investments, opening a new position worth an estimated $97M. The largest seller was Baker Bros. Advisors, cutting an estimated $41.4M.

  • 102 institutional investors held Arrowhead Research (ARWR) as of Q1 2014, up from 67 in Q4 2013.
  • Funds reported $638M of Arrowhead Research stock for Q1 2014, up 144% quarter-over-quarter.
  • 48 funds opened new Arrowhead Research positions in Q1 2014 and 13 closed out, a net change of +35 holders.
  • The largest Arrowhead Research buyer in Q1 2014 was Fidelity Investments, an estimated $97M added.
  • The largest Arrowhead Research seller in Q1 2014 was Baker Bros. Advisors, an estimated $41.4M sold.

Based on aggregated 13F filings for Q1 2014.