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Annexon

72 hedge funds and large institutions have $1.04B invested in Annexon in 2021 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 37 increasing their positions, 12 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

208% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 12

33% more first-time investments, than exits

New positions opened: 8 | Existing positions closed: 6

15% more capital invested

Capital invested by funds: $904M → $1.04B (+$136M)

3.19% more ownership

Funds ownership: 94.89%98.08% (+3.2%)

3% more funds holding

Funds holding: 7072 (+2)

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
72
Holders Change
+2
Holders Change %
+2.86%
% of All Funds
1.26%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.04%
New
8
Increased
37
Reduced
12
Closed
6
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RSCM
76
Rock Springs Capital Management
Maryland
-$1.14M -45,413 Closed
ACP
77
Acuta Capital Partners
California
-$626K -25,000 Closed
SFI
78
Susquehanna Fundamental Investments
Pennsylvania
-$440K -17,569 Closed

ANNX Hedge Fund Activity: Q1 2021 in Review

72 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Annexon (ANNX) for Q1 2021, worth a combined $1.04B — up 15% from $904M a quarter earlier.

Buyers outnumbered sellers: 8 funds opened new ANNX positions and 6 closed out — a net gain of 2 holders — while 37 added to existing stakes and 12 trimmed.

The largest buyer was Federated Hermes, adding an estimated $15.5M. The largest seller was Janus Henderson Group, exiting entirely with an estimated $22.1M sold.

  • 72 institutional investors held Annexon (ANNX) as of Q1 2021, up from 70 in Q4 2020.
  • Funds reported $1.04B of Annexon stock for Q1 2021, up 15% quarter-over-quarter.
  • 8 funds opened new Annexon positions in Q1 2021 and 6 closed out, a net change of +2 holders.
  • The largest Annexon buyer in Q1 2021 was Federated Hermes, an estimated $15.5M added.
  • The largest Annexon seller in Q1 2021 was Janus Henderson Group, an estimated $22.1M sold.

Based on aggregated 13F filings for Q1 2021.