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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
TAM
276
Tocqueville Asset Management
New York
$7.05M +$1.07M +3,366 +17%
Nordea Investment Management
277
Nordea Investment Management
Sweden
$7M +$891K +2,806 +14%
MAM
278
Martingale Asset Management
Massachusetts
$6.95M +$197K +620 +3%
CC
279
Curian Capital
Colorado
$6.79M -$4.09M -12,885 -37%
SAM
280
Securian Asset Management
Minnesota
$6.47M +$48.6K +153 +0.7%
MIP
281
Marietta Investment Partners
Wisconsin
$6.27M -$3.69M -11,634 -36%
ECM
282
Estabrook Capital Management
New York
$6.21M
LMIM
283
Lockheed Martin Investment Management
Maryland
$6.06M -$3.08M -9,700 -33%
AIP
284
Ameritas Investment Partners
Nebraska
$6.05M +$1.22M +3,858 +24%
SLI
285
Sumitomo Life Insurance
Japan
$6.04M +$987K +3,109 +19%
KRS
286
Kentucky Retirement Systems
Kentucky
$5.99M +$29.5K +93 +0.5%
CAM
287
Capstone Asset Management
Texas
$5.87M -$882K -2,779 -13%
ACM
288
Azimuth Capital Management
Michigan
$5.86M -$269K -846 -4%
MIH
289
Madison Investment Holdings
Wisconsin
$5.72M -$2.03M -6,384 -25%
LSERS
290
Louisiana State Employees Retirement System
Louisiana
$5.72M -$95.2K -300 -2%
KeyBank National Association
291
KeyBank National Association
Ohio
$5.66M -$266K -839 -4%
CIBC World Market
292
CIBC World Market
Ontario, Canada
$5.65M +$470K +1,480 +9%
Fisher Asset Management
293
Fisher Asset Management
Washington
$5.59M +$5.15M +16,228 +796%
DIA
294
Dana Investment Advisors
Wisconsin
$5.58M -$1.15M -3,628 -17%
SAM
295
Senzar Asset Management
New York
$5.57M +$5.78M +18,200 New
RCM
296
Riverhead Capital Management
Delaware
$5.46M +$212K +667 +4%
RIM
297
RS Investment Management
California
$5.41M -$574K -1,807 -9%
SGAM
298
Smith Group Asset Management
Texas
$5.4M
LPL Financial
299
LPL Financial
California
$5.27M -$1.06M -3,327 -16%
SFM
300
Sphera Funds Management
Israel
$5.2M +$1.59M +5,000 +42%

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.