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1,102 hedge funds and large institutions have $45B invested in Biogen in 2019 Q4 according to their latest regulatory filings, with 204 funds opening new positions, 272 increasing their positions, 470 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed

191% more first-time investments, than exits

New positions opened: 204 | Existing positions closed: 70

82% more funds holding in top 10

Funds holding in top 10: 1731 (+14)

21% more capital invested

Capital invested by funds: $37.1B → $45B (+$7.88B)

12% more funds holding

Funds holding: 9881,102 (+114)

2.64% less ownership

Funds ownership: 86.84%84.2% (-2.6%)

30% less call options, than puts

Call options by funds: $1.27B | Put options by funds: $1.82B

42% less repeat investments, than reductions

Existing positions increased: 272 | Existing positions reduced: 470

Holders
1,102
Holders Change
+114
Holders Change %
+11.54%
% of All Funds
21.71%
Holding in Top 10
31
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+82.35%
% of All Funds
0.61%
New
204
Increased
272
Reduced
470
Closed
70
Calls
$1.27B
Puts
$1.82B
Net Calls
-$553M
Net Calls Change
-$242M
Name Holding Trade Value Shares
Change
Change in
Stake
GC
76
GMT Capital
Georgia
$82.3M +$5.07M +18,280 +7%
Ensign Peak Advisors
77
Ensign Peak Advisors
Utah
$82M +$76.7M +276,302 New
Principal Financial Group
78
Principal Financial Group
Iowa
$81M -$3.72M -13,414 -5%
RPI
79
Railway Pension Investments
United Kingdom
$80.7M +$4.65M +16,755 +7%
Hotchkis & Wiley Capital Management
80
Hotchkis & Wiley Capital Management
California
$80.6M +$9.27M +33,399 +14%
UBS Group
81
UBS Group
Switzerland
$80.1M -$32.8M -118,267 -30%
APG Asset Management
82
APG Asset Management
Netherlands
$75.6M +$4.01M +14,438 +5%
National Pension Service
83
National Pension Service
South Korea
$75.5M -$320K -1,154 -0.5%
State Board of Administration of Florida Retirement System
84
State Board of Administration of Florida Retirement System
Florida
$75M -$1.16M -4,180 -2%
Holocene Advisors
85
Holocene Advisors
New York
$74.2M +$69.3M +249,942 New
SRIM
86
Saratoga Research & Investment Management
California
$72.2M +$353K +1,274 +0.5%
PI
87
Putnam Investments
Massachusetts
$70.6M -$1.08M -3,887 -2%
Citadel Advisors
88
Citadel Advisors
Florida
$68.1M +$23.7M +85,415 +59%
PHS
89
PFM Health Sciences
California
$67.8M +$63.4M +228,328 New
Bank of Montreal
90
Bank of Montreal
Ontario, Canada
$66.9M -$39.4M -141,831 -39%
AIMCA
91
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$66M +$10.9M +39,300 +21%
BCM
92
Bridgeway Capital Management
Texas
$65.5M -$7.85M -28,300 -11%
Susquehanna International Group
93
Susquehanna International Group
Pennsylvania
$65.5M -$43.5M -156,910 -42%
Robeco Institutional Asset Management
94
Robeco Institutional Asset Management
Netherlands
$65.3M -$4.8M -17,314 -7%
Teacher Retirement System of Texas
95
Teacher Retirement System of Texas
Texas
$65M +$25.8M +92,935 +74%
Victory Capital Management
96
Victory Capital Management
Texas
$64.7M -$80.5K -290 -0.1%
Canada Life
97
Canada Life
Manitoba, Canada
$64M -$3.34M -12,025 -5%
Korea Investment Corp
98
Korea Investment Corp
South Korea
$63M +$3.08M +11,100 +6%
AG
99
Aperio Group
California
$62.5M -$2.04M -7,336 -3%
Adage Capital Partners
100
Adage Capital Partners
Massachusetts
$61.9M +$57.9M +208,700 New