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927 hedge funds and large institutions have $24.8B invested in Biogen in 2022 Q2 according to their latest regulatory filings, with 78 funds opening new positions, 297 increasing their positions, 354 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed

8% more funds holding in top 10

Funds holding in top 10: 1213 (+1)

0.67% less ownership

Funds ownership: 83.82%83.15% (-0.67%)

4% less capital invested

Capital invested by funds: $25.9B → $24.8B (-$1.07B)

5% less call options, than puts

Call options by funds: $974M | Put options by funds: $1.03B

3% less funds holding

Funds holding: 952927 (-25)

16% less repeat investments, than reductions

Existing positions increased: 297 | Existing positions reduced: 354

17% less first-time investments, than exits

New positions opened: 78 | Existing positions closed: 94

Holders
927
Holders Change
-25
Holders Change %
-2.63%
% of All Funds
15.62%
Holding in Top 10
13
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+8.33%
% of All Funds
0.22%
New
78
Increased
297
Reduced
354
Closed
94
Calls
$974M
Puts
$1.03B
Net Calls
-$55.5M
Net Calls Change
-$46.2M
Name Holding Trade Value Shares
Change
Change in
Stake
SAM
926
Southeastern Asset Management
Tennessee
-$178M -842,962 Closed
Fidelity International
927
Fidelity International
Bermuda
-$14.4M -68,291 Closed
BCM
928
Bridgeway Capital Management
Texas
-$10.3M -49,105 Closed
SO
929
STRS Ohio
Ohio
-$9.63M -45,733 Closed
GC
930
GMT Capital
Georgia
-$8.14M -38,650 Closed
AIM
931
Aigen Investment Management
New York
-$6.19M -29,394 Closed
DCP
932
Distillate Capital Partners
Illinois
-$5.98M -28,398 Closed
Parallax Volatility Advisers
933
Parallax Volatility Advisers
California
-$4.69M -22,926 Closed
MSL
934
Mackay Shields LLC
New York
-$4.48M -21,286 Closed
IHAM
935
Integral Health Asset Management
New York
-$3.16M -15,000 Closed
RPAM
936
Rhenman & Partners Asset Management
Sweden
-$3.16M -15,000 Closed
SM
937
SG3 Management
Puerto Rico
-$3.07M -15,000 Closed
BC
938
Brookfield Corp
Ontario, Canada
-$3.11M -14,763 Closed
FNBOO
939
First National Bank of Omaha
Nebraska
-$2.83M -13,435 Closed
PFM
940
Privium Fund Management
Netherlands
-$2.82M -13,400 Closed
Connor, Clark & Lunn Investment Management (CC&L)
941
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
-$2.48M -11,787 Closed
LB
942
Leo Brokerage
Texas
-$2.42M -11,501 Closed
ECU
943
Eisler Capital (UK)
United Kingdom
-$2.12M -10,348 Closed
BC
944
Birchview Capital
Vermont
-$2.06M -10,100 Closed
TSS
945
Two Sigma Securities
New York
-$2.02M -9,873 Closed
SCF
946
Sante Capital Fund
Texas
-$1.64M -7,771 Closed
PP
947
PDT Partners
New York
-$1.38M -6,544 Closed
EP
948
Edgestream Partners
New Jersey
-$1.34M -6,375 Closed
HCCM
949
Hudson Canyon Capital Management
New York
-$1.27M -6,027 Closed
TCM
950
Teza Capital Management
Illinois
-$1.23M -5,817 Closed