1,033 hedge funds and large institutions have $34.8B invested in Biogen in 2021 Q3 according to their latest regulatory filings, with 72 funds opening new positions, 349 increasing their positions, 395 reducing their positions, and 124 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,033
Holders Change
-65
Holders Change %
-5.92%
% of All Funds
18.14%
Holding in Top 10
15
Holding in Top 10 Change
-12
Holding in Top 10 Change %
-44.44%
% of All Funds
0.26%
New
72
Increased
349
Reduced
395
Closed
124
Calls
$1.24B
Puts
$1.7B
Net Calls
-$467M
Net Calls Change
-$356M
Name Holding Trade Value Shares
Change
Shares
Change %
AAIM
326
American Assets Investment Management
California
$3.4M
TRSOTSOK
327
Teachers Retirement System of the State of Kentucky
Kentucky
$3.32M
GFA
328
Gifford Fong Associates
California
$3.25M
SM
329
SG3 Management
Puerto Rico
$3.25M +$3.25M +11,500 New
IMC Chicago
330
IMC Chicago
Illinois
$3.24M -$3.66M -12,940 -53%
MSRPS
331
Maryland State Retirement & Pension System
Maryland
$3.24M
Marshall Wace
332
Marshall Wace
United Kingdom
$3.23M -$181M -639,898 -98%
MIS
333
Morningstar Investment Services
Illinois
$3.15M +$517K +1,810 +20%
Fifth Third Bancorp
334
Fifth Third Bancorp
Ohio
$3.15M -$1.76M -6,220 -36%
Capstone Investment Advisors
335
Capstone Investment Advisors
New York
$3.15M +$1.18M +4,153 +60%
APA
336
American Portfolios Advisors
New York
$3.15M +$218K +769 +7%
TRCT
337
Tower Research Capital (TRC)
New York
$3.11M +$1.21M +4,263 +63%
ACP
338
Aviance Capital Partners
Florida
$3.08M +$399K +1,409 +15%
NLGIA
339
Nippon Life Global Investors Americas
New York
$3.08M -$430K -1,520 -12%
IA
340
IFP Advisors
Florida
$3.08M +$90.2K +318 +3%
BCI
341
Brinker Capital Investments
Pennsylvania
$3.08M
CB
342
Commerce Bank
Missouri
$3.07M +$409K +1,445 +15%
Schroder Investment Management Group
343
Schroder Investment Management Group
United Kingdom
$3.04M -$604K -2,135 -17%
Wealthfront Advisers
344
Wealthfront Advisers
California
$3M -$47.8K -169 -2%
CIM
345
Cambria Investment Management
California
$2.99M -$123K -436 -4%
KeyBank National Association
346
KeyBank National Association
Ohio
$2.98M -$424K -1,500 -12%
EMPI
347
Elo Mutual Pension Insurance
Finland
$2.97M -$92K -325 -3%
CA
348
Capitolis Advisors
New York
$2.96M +$2.96M +10,958 New
DCP
349
Distillate Capital Partners
Illinois
$2.91M -$211K -746 -7%
BFM
350
Boothbay Fund Management
New York
$2.91M -$2.61M -9,233 -47%