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818 hedge funds and large institutions have $71B invested in Biogen in 2014 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 312 increasing their positions, 278 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed

94% more first-time investments, than exits

New positions opened: 91 | Existing positions closed: 47

14% more funds holding in top 10

Funds holding in top 10: 3641 (+5)

12% more repeat investments, than reductions

Existing positions increased: 312 | Existing positions reduced: 278

5% more funds holding

Funds holding: 782818 (+36)

4% more capital invested

Capital invested by funds: $68.4B → $71B (+$2.54B)

39% less call options, than puts

Call options by funds: $754M | Put options by funds: $1.23B

Holders
818
Holders Change
+36
Holders Change %
+4.6%
% of All Funds
23.73%
Holding in Top 10
41
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+13.89%
% of All Funds
1.19%
New
91
Increased
312
Reduced
278
Closed
47
Calls
$754M
Puts
$1.23B
Net Calls
-$479M
Net Calls Change
-$208M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$6.29B -$706M -2,141,978 -10%
Primecap Management
2
Primecap Management
California
$5.7B -$13.7M -41,680 -0.2%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$4.23B +$197M +596,411 +5%
Vanguard Group
4
Vanguard Group
Pennsylvania
$4.08B +$82.1M +248,937 +2%
State Street
5
State Street
Massachusetts
$3.26B +$73.9M +224,155 +2%
ClearBridge Investments
6
ClearBridge Investments
New York
$2.61B -$1.36M -4,111 -0.1%
JP Morgan Chase
7
JP Morgan Chase
New York
$2.29B -$63.3M -192,080 -3%
BIT
8
BlackRock Institutional Trust
California
$2.06B -$19.3M -58,441 -0.9%
Jennison Associates
9
Jennison Associates
New York
$1.92B -$156M -473,199 -8%
Capital Research Global Investors
10
Capital Research Global Investors
California
$1.81B -$904M -2,741,950 -33%
Sands Capital Management
11
Sands Capital Management
Virginia
$1.64B +$20M +60,633 +1%
BFA
12
BlackRock Fund Advisors
California
$1.3B +$55.7M +168,931 +4%
Invesco
13
Invesco
Georgia
$1.18B -$82M -248,736 -6%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$1.1B +$39.6M +120,247 +4%
Northern Trust
15
Northern Trust
Illinois
$1.07B +$24.8M +75,201 +2%
WRF
16
Waddell & Reed Financial
Kansas
$935M -$18.3M -55,543 -2%
Wells Fargo
17
Wells Fargo
California
$891M +$61.5M +186,419 +7%
Ameriprise
18
Ameriprise
Minnesota
$854M -$21.1K -64 -0%
TCIM
19
TIAA CREF Investment Management
New York
$795M -$79.6M -241,366 -9%
JHIU
20
Janus Henderson Investors US
Colorado
$753M -$10.2M -31,053 -1%
BG
21
BlackRock Group
United Kingdom
$718M -$946K -2,868 -0.1%
Winslow Capital Management
22
Winslow Capital Management
Minnesota
$673M +$148M +448,213 +28%
Franklin Resources
23
Franklin Resources
California
$670M -$84.8M -257,199 -11%
UBS AM
24
UBS AM
Illinois
$633M +$14.3M +43,307 +2%
Geode Capital Management
25
Geode Capital Management
Massachusetts
$589M -$4.47M -13,569 -0.8%

BIIB Hedge Fund Activity: Q3 2014 in Review

818 of the 3,447 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q3 2014, worth a combined $71B — up 3.7% from $68.4B a quarter earlier.

Buyers outnumbered sellers: 91 funds opened new BIIB positions and 47 closed out — a net gain of 44 holders — while 312 added to existing stakes and 278 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $197M. The largest seller was Capital Research Global Investors, cutting an estimated $904M.

  • 818 institutional investors held Biogen (BIIB) as of Q3 2014, up from 782 in Q2 2014.
  • Funds reported $71B of Biogen stock for Q3 2014, up 3.7% quarter-over-quarter.
  • 91 funds opened new Biogen positions in Q3 2014 and 47 closed out, a net change of +44 holders.
  • The largest Biogen buyer in Q3 2014 was T. Rowe Price Associates, an estimated $197M added.
  • The largest Biogen seller in Q3 2014 was Capital Research Global Investors, an estimated $904M sold.

Based on aggregated 13F filings for Q3 2014.