We are live on ! Find out more

874 hedge funds and large institutions have $20.2B invested in Biogen in 2024 Q4 according to their latest regulatory filings, with 131 funds opening new positions, 300 increasing their positions, 322 reducing their positions, and 159 closing their positions.

New
Increased
Maintained
Reduced
Closed

1.72% more ownership

Funds ownership: 89.11%90.83% (+1.7%)

7% less repeat investments, than reductions

Existing positions increased: 300 | Existing positions reduced: 322

5% less funds holding

Funds holding: 916874 (-42)

13% less call options, than puts

Call options by funds: $310M | Put options by funds: $356M

18% less first-time investments, than exits

New positions opened: 131 | Existing positions closed: 159

19% less capital invested

Capital invested by funds: $25.1B → $20.2B (-$4.84B)

38% less funds holding in top 10

Funds holding in top 10: 85 (-3)

Holders
874
Holders Change
-42
Holders Change %
-4.59%
% of All Funds
11.51%
Holding in Top 10
5
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-37.5%
% of All Funds
0.07%
New
131
Increased
300
Reduced
322
Closed
159
Calls
$310M
Puts
$356M
Net Calls
-$45.6M
Net Calls Change
+$21.7M
Name Holding Trade Value Shares
Change
Change in
Stake
RAM
176
Resona Asset Management
Japan
$6.81M -$252K -1,494 -3%
OCBCO
177
Oversea-Chinese Banking Corp (OCBC)
Singapore
$6.77M +$4.81M +28,524 +181%
Assenagon Asset Management
178
Assenagon Asset Management
Luxembourg
$6.65M +$18.7K +111 +0.3%
NAM
179
Nissay Asset Management
Japan
$6.64M +$233K +1,379 +3%
HCM
180
Hillman Capital Management
Maryland
$6.59M +$1.32M +7,813 +22%
Skandinaviska Enskilda Banken (SEB)
181
Skandinaviska Enskilda Banken (SEB)
Sweden
$6.47M -$2.37M -14,072 -25%
Schroder Investment Management Group
182
Schroder Investment Management Group
United Kingdom
$6.4M -$3.62M -21,444 -33%
Lido Advisors
183
Lido Advisors
California
$6.36M +$6.73M +39,910 +2,364%
FAF
184
Första AP-fonden
Sweden
$6.32M +$2.23M +13,200 +47%
GIA
185
Gateway Investment Advisers
Ohio
$6.3M -$18.6K -110 -0.3%
ASRS
186
Arizona State Retirement System
Arizona
$6.23M -$160K -951 -2%
MASUI
187
MIRAE ASSET SECURITIES (USA) INC.
New York
$6.13M +$6.76M +40,104 New
AGA
188
Altrinsic Global Advisors
Connecticut
$6.07M +$63.1K +374 +1%
SCP
189
Seizert Capital Partners
Michigan
$6.07M +$4.84M +28,667 +261%
PP
190
PDT Partners
New York
$6.03M +$3.86M +22,908 +139%
MIM
191
MetLife Investment Management
New Jersey
$5.9M +$116K +690 +2%
Daiwa Securities Group
192
Daiwa Securities Group
Japan
$5.69M +$949K +5,627 +18%
Impax Asset Management Group
193
Impax Asset Management Group
United Kingdom
$5.62M -$351K -2,080 -5%
Calamos Advisors
194
Calamos Advisors
Illinois
$5.59M
Credit Agricole
195
Credit Agricole
France
$5.58M +$1.25M +7,434 +26%
TCM
196
Tang Capital Management
California
$5.35M
MAM
197
Martingale Asset Management
Massachusetts
$5.34M -$3.52M -20,850 -37%
ET
198
Entropy Technologies
New York
$5.26M +$5.8M +34,397 New
GFM
199
GF Fund Management
China
$5.24M +$5.78M +34,242 New
SO
200
STRS Ohio
Ohio
$5.2M -$2.53M -15,000 -31%