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656 hedge funds and large institutions have $52.6B invested in Biogen in 2013 Q3 according to their latest regulatory filings, with 73 funds opening new positions, 227 increasing their positions, 253 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed

35% more first-time investments, than exits

New positions opened: 73 | Existing positions closed: 54

11% more capital invested

Capital invested by funds: $47.5B → $52.6B (+$5.11B)

2% more funds holding

Funds holding: 646656 (+10)

10% less call options, than puts

Call options by funds: $619M | Put options by funds: $689M

10% less repeat investments, than reductions

Existing positions increased: 227 | Existing positions reduced: 253

17% less funds holding in top 10

Funds holding in top 10: 2924 (-5)

Holders
656
Holders Change
+10
Holders Change %
+1.55%
% of All Funds
21.27%
Holding in Top 10
24
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-17.24%
% of All Funds
0.78%
New
73
Increased
227
Reduced
253
Closed
54
Calls
$619M
Puts
$689M
Net Calls
-$69.9M
Net Calls Change
+$9.03M
Name Holding Trade Value Shares
Change
Change in
Stake
Jane Street
401
Jane Street
New York
$1.22M -$10.1M -45,208 -90%
OPCM
402
Osborne Partners Capital Management
California
$1.22M -$41.4K -185 -4%
EWM
403
Endurance Wealth Management
Rhode Island
$1.2M
Janney Montgomery Scott
404
Janney Montgomery Scott
Pennsylvania
$1.18M +$1.1M +4,919 New
HFS
405
HL Financial Services
Kentucky
$1.17M -$1.9M -8,506 -64%
CIM
406
CIM Investment Management
Pennsylvania
$1.16M
NCIM
407
New Century Investment Management
Michigan
$1.14M +$1.06M +4,719 New
SF
408
Sarofim Fayez
Texas
$1.11M +$1.03M +4,600 New
Fifth Third Bancorp
409
Fifth Third Bancorp
Ohio
$1.09M -$237K -1,061 -19%
WSCM
410
Wellington Shields Capital Management
New York
$1.09M
KIA
411
KCM Investment Advisors
California
$1.08M -$35.4K -158 -3%
WTIM
412
Wilmington Trust Investment Management
Delaware
$1.07M
JIP
413
Jaffetilchin Investment Partners
Florida
$1.07M +$288K +1,287 +41%
CC
414
ClearArc Capital
Ohio
$1.06M -$249K -1,113 -20%
MYAM
415
Meiji Yasuda Asset Management
Japan
$1.06M +$17.9K +80 +2%
GCM
416
Glaxis Capital Management
Florida
$1.06M +$985K +4,400 New
FA
417
FDx Advisors
Illinois
$1.06M +$95.1K +425 +11%
BCM
418
Brown Capital Management
Maryland
$1.01M +$895 +4 +0.1%
AP
419
Advisor Partners
California
$988K +$73.2K +327 +9%
NCCM
420
Nine Chapters Capital Management
New Jersey
$987K +$112K +500 +14%
BOH
421
Bank of Hawaii
Hawaii
$986K -$31.3K -140 -3%
FMT
422
First Mercantile Trust
Tennessee
$979K +$484K +2,163 +114%
PCA
423
Private Capital Advisors
Connecticut
$963K +$895K +4,000 New
USGIU
424
U.S. Global Investors (USGI)
Texas
$963K +$895K +4,000 New
Luther King Capital Management (LKCM)
425
Luther King Capital Management (LKCM)
Texas
$957K

BIIB Hedge Fund Activity: Q3 2013 in Review

656 of the 3,084 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q3 2013, worth a combined $52.6B — up 11% from $47.5B a quarter earlier.

Buyers outnumbered sellers: 73 funds opened new BIIB positions and 54 closed out — a net gain of 19 holders — while 227 added to existing stakes and 253 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $473M. The largest seller was Marsico Capital Management, cutting an estimated $251M.

  • 656 institutional investors held Biogen (BIIB) as of Q3 2013, up from 646 in Q2 2013.
  • Funds reported $52.6B of Biogen stock for Q3 2013, up 11% quarter-over-quarter.
  • 73 funds opened new Biogen positions in Q3 2013 and 54 closed out, a net change of +19 holders.
  • The largest Biogen buyer in Q3 2013 was Fidelity Investments, an estimated $473M added.
  • The largest Biogen seller in Q3 2013 was Marsico Capital Management, an estimated $251M sold.

Based on aggregated 13F filings for Q3 2013.