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Amylyx Pharmaceuticals

170 hedge funds and large institutions have $1.08B invested in Amylyx Pharmaceuticals in 2023 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 68 increasing their positions, 48 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

113% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 16

42% more repeat investments, than reductions

Existing positions increased: 68 | Existing positions reduced: 48

10% more funds holding

Funds holding: 154170 (+16)

6.26% more ownership

Funds ownership: 81.19%87.46% (+6.3%)

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

8% less capital invested

Capital invested by funds: $1.18B → $1.08B (-$97.7M)

17% less call options, than puts

Call options by funds: $31.6M | Put options by funds: $38.2M

Holders
170
Holders Change
+16
Holders Change %
+10.39%
% of All Funds
2.7%
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.08%
New
34
Increased
68
Reduced
48
Closed
16
Calls
$31.6M
Puts
$38.2M
Net Calls
-$6.69M
Net Calls Change
-$16.4M
Name Holding Trade Value Shares
Change
Change in
Stake
D.E. Shaw & Co
26
D.E. Shaw & Co
New York
$13.9M -$17.5M -829,754 -52%
Balyasny Asset Management
27
Balyasny Asset Management
Illinois
$12.8M -$10.1M -476,972 -41%
OCA
28
Octagon Capital Advisors
New York
$12.7M +$14.7M +695,000 New
GGHC
29
Gilder Gagnon Howe & Co
New York
$12.6M +$14.6M +688,438 New
Hudson Bay Capital Management
30
Hudson Bay Capital Management
Connecticut
$12.5M +$8.27M +391,323 +135%
EMFAT
31
Emerald Mutual Fund Advisers Trust
Pennsylvania
$12.5M +$27K +1,275 +0.2%
JAM
32
Jupiter Asset Management
United Kingdom
$11.9M +$13.7M +649,736 New
Franklin Resources
33
Franklin Resources
California
$11.3M +$12.5M +589,381 +2,069%
Jane Street
34
Jane Street
New York
$11M +$2.7M +127,895 +27%
GC
35
GMT Capital
Georgia
$10.6M +$2.44M +115,300 +25%
ECM
36
ExodusPoint Capital Management
New York
$10.5M +$1.3M +61,532 +12%
ACM
37
Altium Capital Management
New York
$9.79M +$7.39M +349,700 +189%
Fidelity Investments
38
Fidelity Investments
Massachusetts
$8.03M -$218K -10,296 -2%
Northern Trust
39
Northern Trust
Illinois
$7.8M -$1.26M -59,640 -12%
NCM
40
Nantahala Capital Management
Connecticut
$7.46M +$5.13M +242,705 +148%
Charles Schwab
41
Charles Schwab
California
$6.7M +$854K +40,380 +12%
Federated Hermes
42
Federated Hermes
Pennsylvania
$5.94M -$25.5M -1,204,740 -79%
Primecap Management
43
Primecap Management
California
$5.58M +$6.45M +304,900 New
IBT
44
International Biotechnology Trust
United Kingdom
$5.4M +$5.71M +270,000 +1,080%
TLP
45
Tri Locum Partners
New York
$5.18M +$5.98M +282,862 New
ABG
46
Ally Bridge Group
New York
$4.99M +$5.77M +272,690 New
Voloridge Investment Management
47
Voloridge Investment Management
Florida
$4.92M +$3.26M +154,338 +135%
Verition Fund Management
48
Verition Fund Management
Connecticut
$4.9M +$985K +46,561 +21%
Susquehanna International Group
49
Susquehanna International Group
Pennsylvania
$3.97M +$4.1M +193,751 +842%
GTC
50
Ghost Tree Capital
New York
$3.94M -$7.08M -335,000 -61%

AMLX Hedge Fund Activity: Q3 2023 in Review

170 of the 6,301 institutional investors tracked by Wall St. Rank reported a position in Amylyx Pharmaceuticals (AMLX) for Q3 2023, worth a combined $1.08B — down 8.3% from $1.18B a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new AMLX positions and 16 closed out — a net gain of 18 holders — while 68 added to existing stakes and 48 trimmed.

The largest buyer was Stonepine Capital Management, adding an estimated $29.5M. The largest seller was Perceptive Advisors, cutting an estimated $46.2M.

  • 170 institutional investors held Amylyx Pharmaceuticals (AMLX) as of Q3 2023, up from 154 in Q2 2023.
  • Funds reported $1.08B of Amylyx Pharmaceuticals stock for Q3 2023, down 8.3% quarter-over-quarter.
  • 34 funds opened new Amylyx Pharmaceuticals positions in Q3 2023 and 16 closed out, a net change of +18 holders.
  • The largest Amylyx Pharmaceuticals buyer in Q3 2023 was Stonepine Capital Management, an estimated $29.5M added.
  • The largest Amylyx Pharmaceuticals seller in Q3 2023 was Perceptive Advisors, an estimated $46.2M sold.

Based on aggregated 13F filings for Q3 2023.