We are live on ! Find out more

1,122 hedge funds and large institutions have $60B invested in Biogen in 2017 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 399 increasing their positions, 384 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

248% more first-time investments, than exits

New positions opened: 167 | Existing positions closed: 48

11% more funds holding

Funds holding: 1,0141,122 (+108)

4% more repeat investments, than reductions

Existing positions increased: 399 | Existing positions reduced: 384

2% more capital invested

Capital invested by funds: $59B → $60B (+$967M)

0.05% less ownership

Funds ownership: 89.15%89.1% (-0.05%)

26% less funds holding in top 10

Funds holding in top 10: 3828 (-10)

32% less call options, than puts

Call options by funds: $989M | Put options by funds: $1.44B

Holders
1,122
Holders Change
+108
Holders Change %
+10.65%
% of All Funds
25.45%
Holding in Top 10
28
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-26.32%
% of All Funds
0.64%
New
167
Increased
399
Reduced
384
Closed
48
Calls
$989M
Puts
$1.44B
Net Calls
-$456M
Net Calls Change
-$187M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$5.35B -$44.8M -139,606 -0.8%
Primecap Management
2
Primecap Management
California
$4.81B -$33.3M -103,683 -0.7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$4.74B +$64.8M +202,077 +1%
State Street
4
State Street
Massachusetts
$3.02B -$59.6M -185,815 -2%
ClearBridge Investments
5
ClearBridge Investments
New York
$2.91B -$35M -109,176 -1%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$2.9B +$623M +1,940,450 +27%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$2.72B -$689M -2,147,067 -20%
Wellington Management Group
8
Wellington Management Group
Massachusetts
$1.63B -$18.7M -58,400 -1%
Invesco
9
Invesco
Georgia
$1.1B +$24.5M +76,245 +2%
AllianceBernstein
10
AllianceBernstein
Tennessee
$1.09B +$233M +727,007 +27%
Northern Trust
11
Northern Trust
Illinois
$949M -$15.9M -49,407 -2%
JP Morgan Chase
12
JP Morgan Chase
New York
$897M +$107M +331,988 +13%
Ameriprise
13
Ameriprise
Minnesota
$831M +$95.6M +298,052 +13%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$777M +$7.94M +24,753 +1%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$762M +$20.7M +64,540 +3%
Goldman Sachs
16
Goldman Sachs
New York
$731M +$57.3M +178,534 +8%
Norges Bank
17
Norges Bank
Norway
$690M +$47M +146,536 +7%
JSP
18
Jackson Square Partners
California
$658M -$58.8M -183,231 -8%
AQR Capital Management
19
AQR Capital Management
Connecticut
$626M +$30.9M +96,473 +5%
Bank of America
20
Bank of America
North Carolina
$618M -$156M -485,911 -20%
Massachusetts Financial Services
21
Massachusetts Financial Services
Massachusetts
$583M +$12.2M +37,909 +2%
Janus Henderson Group
22
Janus Henderson Group
United Kingdom
$487M +$28.3M +88,235 +6%
Franklin Resources
23
Franklin Resources
California
$458M +$14.7M +45,975 +3%
TCIM
24
TIAA CREF Investment Management
New York
$441M -$232M -721,682 -34%
Deutsche Bank
25
Deutsche Bank
Germany
$403M -$100M -311,943 -20%

BIIB Hedge Fund Activity: Q4 2017 in Review

1,122 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q4 2017, worth a combined $60B — up 1.6% from $59B a quarter earlier.

Buyers outnumbered sellers: 167 funds opened new BIIB positions and 48 closed out — a net gain of 119 holders — while 399 added to existing stakes and 384 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $623M. The largest seller was T. Rowe Price Associates, cutting an estimated $689M.

  • 1,122 institutional investors held Biogen (BIIB) as of Q4 2017, up from 1,014 in Q3 2017.
  • Funds reported $60B of Biogen stock for Q4 2017, up 1.6% quarter-over-quarter.
  • 167 funds opened new Biogen positions in Q4 2017 and 48 closed out, a net change of +119 holders.
  • The largest Biogen buyer in Q4 2017 was Fidelity Investments, an estimated $623M added.
  • The largest Biogen seller in Q4 2017 was T. Rowe Price Associates, an estimated $689M sold.

Based on aggregated 13F filings for Q4 2017.