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1,012 hedge funds and large institutions have $59.3B invested in Biogen in 2016 Q3 according to their latest regulatory filings, with 121 funds opening new positions, 338 increasing their positions, 399 reducing their positions, and 67 closing their positions.

New
Increased
Maintained
Reduced
Closed

81% more first-time investments, than exits

New positions opened: 121 | Existing positions closed: 67

33% more funds holding in top 10

Funds holding in top 10: 4357 (+14)

27% more capital invested

Capital invested by funds: $46.5B → $59.3B (+$12.8B)

5% more funds holding

Funds holding: 9651,012 (+47)

6% less call options, than puts

Call options by funds: $1.49B | Put options by funds: $1.59B

15% less repeat investments, than reductions

Existing positions increased: 338 | Existing positions reduced: 399

Holders
1,012
Holders Change
+47
Holders Change %
+4.87%
% of All Funds
27%
Holding in Top 10
57
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+32.56%
% of All Funds
1.52%
New
121
Increased
338
Reduced
399
Closed
67
Calls
$1.49B
Puts
$1.59B
Net Calls
-$99.4M
Net Calls Change
+$153M
Name Holding Trade Value Shares
Change
Change in
Stake
Primecap Management
1
Primecap Management
California
$4.91B -$98M -330,956 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$4.33B +$89.3M +301,440 +2%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$3.04B -$510M -1,723,597 -15%
State Street
4
State Street
Massachusetts
$2.84B +$69.2M +233,716 +3%
ClearBridge Investments
5
ClearBridge Investments
New York
$2.65B +$58M +195,904 +2%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$2.38B +$368M +1,243,876 +20%
BIT
7
BlackRock Institutional Trust
California
$1.84B +$14.8M +49,883 +0.9%
BFA
8
BlackRock Fund Advisors
California
$1.56B +$37.3M +125,890 +3%
Wellington Management Group
9
Wellington Management Group
Massachusetts
$1.42B -$81.2M -274,080 -6%
Invesco
10
Invesco
Georgia
$1.32B +$35.9M +121,313 +3%
JP Morgan Chase
11
JP Morgan Chase
New York
$1.13B +$154M +518,928 +17%
Ameriprise
12
Ameriprise
Minnesota
$1.1B -$50.4M -170,219 -5%
Northern Trust
13
Northern Trust
Illinois
$932M +$3.7M +12,483 +0.4%
AllianceBernstein
14
AllianceBernstein
Tennessee
$876M -$114M -385,877 -12%
Sands Capital Management
15
Sands Capital Management
Virginia
$873M -$53.6M -180,964 -6%
Jennison Associates
16
Jennison Associates
New York
$818M +$180M +609,120 +30%
JSP
17
Jackson Square Partners
California
$805M -$40.2M -135,684 -5%
Viking Global Investors
18
Viking Global Investors
Connecticut
$684M -$303M -1,024,171 -32%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$683M -$51M -172,043 -7%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$664M +$30.2M +101,816 +5%
BG
21
BlackRock Group
United Kingdom
$634M -$21.2M -71,647 -3%
Norges Bank
22
Norges Bank
Norway
$612M +$43.9M +148,133 +8%
Franklin Resources
23
Franklin Resources
California
$595M -$19.5M -65,747 -3%
Bank of America
24
Bank of America
North Carolina
$576M +$15.8M +53,354 +3%
Deutsche Bank
25
Deutsche Bank
Germany
$545M -$18.2M -61,383 -3%

BIIB Hedge Fund Activity: Q3 2016 in Review

1,012 of the 3,748 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q3 2016, worth a combined $59.3B — up 27% from $46.5B a quarter earlier.

Buyers outnumbered sellers: 121 funds opened new BIIB positions and 67 closed out — a net gain of 54 holders — while 338 added to existing stakes and 399 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $368M. The largest seller was Fidelity Investments, cutting an estimated $510M.

  • 1,012 institutional investors held Biogen (BIIB) as of Q3 2016, up from 965 in Q2 2016.
  • Funds reported $59.3B of Biogen stock for Q3 2016, up 27% quarter-over-quarter.
  • 121 funds opened new Biogen positions in Q3 2016 and 67 closed out, a net change of +54 holders.
  • The largest Biogen buyer in Q3 2016 was T. Rowe Price Associates, an estimated $368M added.
  • The largest Biogen seller in Q3 2016 was Fidelity Investments, an estimated $510M sold.

Based on aggregated 13F filings for Q3 2016.