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776 hedge funds and large institutions have $66.1B invested in Biogen in 2014 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 284 increasing their positions, 294 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed

107% more first-time investments, than exits

New positions opened: 95 | Existing positions closed: 46

9% more capital invested

Capital invested by funds: $60.8B → $66.1B (+$5.24B)

5% more funds holding

Funds holding: 738776 (+38)

3% less repeat investments, than reductions

Existing positions increased: 284 | Existing positions reduced: 294

11% less funds holding in top 10

Funds holding in top 10: 3733 (-4)

26% less call options, than puts

Call options by funds: $893M | Put options by funds: $1.2B

Holders
776
Holders Change
+38
Holders Change %
+5.15%
% of All Funds
22.41%
Holding in Top 10
33
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-10.81%
% of All Funds
0.95%
New
95
Increased
284
Reduced
294
Closed
46
Calls
$893M
Puts
$1.2B
Net Calls
-$307M
Net Calls Change
-$449M
Name Holding Trade Value Shares
Change
Change in
Stake
N
201
Natixis
France
$17.8M -$45.2M -142,402 -71%
Mitsubishi UFJ Asset Management
202
Mitsubishi UFJ Asset Management
Japan
$17.5M +$1.01M +3,187 +6%
RSCM
203
Rock Springs Capital Management
Maryland
$16.9M +$714K +2,250 +4%
Royal London Asset Management
204
Royal London Asset Management
United Kingdom
$16.6M -$506K -1,594 -3%
BIM
205
BRC Investment Management
Colorado
$16.5M -$49.5K -156 -0.3%
Capital World Investors
206
Capital World Investors
California
$16.1M
IGIM
207
I.G. Investment Management
Manitoba, Canada
$16M +$2.05M +6,450 +14%
WI
208
Wafra Inc
New York
$16M +$2.63M +8,300 +19%
RI
209
Redwood Investments
Massachusetts
$15.9M +$470K +1,481 +3%
AAF
210
Andra AP-fonden
Sweden
$15.6M -$2.76M -8,700 -15%
Nomura Holdings
211
Nomura Holdings
Japan
$15.4M +$1.84M +5,806 +13%
CCP
212
Clough Capital Partners
Massachusetts
$15M -$7.54M -23,742 -33%
ADEF
213
Adams Diversified Equity Fund
Maryland
$14.4M
OPERF
214
Oregon Public Employees Retirement Fund
Oregon
$14M -$254K -800 -2%
COPPSERS
215
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$13.9M +$65.1K +205 +0.5%
BKBG
216
BHF Kleinwort Benson Group
Belgium
$13.7M +$4.51M +14,197 +47%
IHM
217
Iguana Healthcare Management
New York
$13.5M +$4.44M +14,000 +47%
SAM
218
Shell Asset Management
Netherlands
$13.4M -$36.2K -114 -0.3%
IG
219
ING Group
Netherlands
$13.3M -$5.87M -18,504 -30%
PI
220
Placemark Investments
Illinois
$13.3M -$743K -2,341 -5%
DILH
221
Dai-ichi Life Holdings
Japan
$13.3M -$1.27M -3,992 -8%
RCAMU
222
Rothschild & Co Asset Management US
Connecticut
$13.3M -$8.56M -26,971 -38%
DBG
223
De Burlo Group
Massachusetts
$13.1M -$886K -2,790 -6%
URS
224
Utah Retirement Systems
Utah
$13.1M +$127K +400 +0.9%
CFB
225
Cullen/Frost Bankers
Texas
$13M +$286K +900 +2%

BIIB Hedge Fund Activity: Q1 2014 in Review

776 of the 3,463 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q1 2014, worth a combined $66.1B — up 8.6% from $60.8B a quarter earlier.

Buyers outnumbered sellers: 95 funds opened new BIIB positions and 46 closed out — a net gain of 49 holders — while 284 added to existing stakes and 294 trimmed.

The largest buyer was Janus Henderson Investors US, adding an estimated $257M. The largest seller was Fidelity Investments, cutting an estimated $672M.

  • 776 institutional investors held Biogen (BIIB) as of Q1 2014, up from 738 in Q4 2013.
  • Funds reported $66.1B of Biogen stock for Q1 2014, up 8.6% quarter-over-quarter.
  • 95 funds opened new Biogen positions in Q1 2014 and 46 closed out, a net change of +49 holders.
  • The largest Biogen buyer in Q1 2014 was Janus Henderson Investors US, an estimated $257M added.
  • The largest Biogen seller in Q1 2014 was Fidelity Investments, an estimated $672M sold.

Based on aggregated 13F filings for Q1 2014.