We are live on ! Find out more

945 hedge funds and large institutions have $29.9B invested in Biogen in 2024 Q2 according to their latest regulatory filings, with 102 funds opening new positions, 322 increasing their positions, 337 reducing their positions, and 97 closing their positions.

New
Increased
Maintained
Reduced
Closed

33% more funds holding in top 10

Funds holding in top 10: 9 → 12 (+3)

5% more first-time investments, than exits

New positions opened: 102 | Existing positions closed: 97

0.65% less ownership

Funds ownership: 89.26% → 88.6% (-0.65%)

4% less capital inflows, than outflows

Capital inflows: $1.69B | Capital outflows: $1.77B

4% less repeat investments, than reductions

Existing positions increased: 322 | Existing positions reduced: 337

10% less call options, than puts

Call options by funds: $318M | Put options by funds: $353M

1% less funds holding

Funds holding: 955 → 945 (-10)

Holders
945
Holders Change
-10
Holders Change %
-1.05%
% of All Funds
13.61%
Holding in Top 10
12
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+33.33%
% of All Funds
0.17%
New
102
Increased
322
Reduced
337
Closed
97
Calls
$318M
Puts
$353M
Net Calls
-$34.4M
Net Calls Change
-$35M

BIIB Hedge Fund Activity: Q2 2024 in Review

945 of the 6,943 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q2 2024, worth a combined $29.9B — up 6.9% from $28B a quarter earlier.

Buyers outnumbered sellers: 102 funds opened new BIIB positions and 97 closed out — a net gain of 5 holders — while 322 added to existing stakes and 337 trimmed.

The largest buyer was Ameriprise, adding an estimated $142M. The largest seller was VanEck Associates, cutting an estimated $177M.

  • 945 institutional investors held Biogen (BIIB) as of Q2 2024, down from 955 in Q1 2024.
  • Funds reported $29.9B of Biogen stock for Q2 2024, up 6.9% quarter-over-quarter.
  • 102 funds opened new Biogen positions in Q2 2024 and 97 closed out, a net change of +5 holders.
  • The largest Biogen buyer in Q2 2024 was Ameriprise, an estimated $142M added.
  • The largest Biogen seller in Q2 2024 was VanEck Associates, an estimated $177M sold.

Based on aggregated 13F filings for Q2 2024.