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Spero Therapeutics

87 hedge funds and large institutions have $338M invested in Spero Therapeutics in 2021 Q3 according to their latest regulatory filings, with 6 funds opening new positions, 22 increasing their positions, 25 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

less funds holding

Funds holding:

1.73% less ownership

Funds ownership: 58.87%57.14% (-1.7%)

12% less repeat investments, than reductions

Existing positions increased: 22 | Existing positions reduced: 25

14% less first-time investments, than exits

New positions opened: 6 | Existing positions closed: 7

Holders
87
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2M
Puts
$1.21M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$84M
2
$33.3M
3
$33.2M
4
$25.4M
5
$23.8M
6
$17.3M
7
$16.4M
8
$14.8M
9
$10.2M
10
$9.21M
11
$8.63M
12
$8.19M
13
$6.94M
14
$6.86M
15
$6.07M
16
$4.75M
17
$3.32M
18
$2.53M
19
$1.94M
20
$1.93M
21
$1.37M
22
$1.36M
23
$1.36M
24
$1.31M
25
$1.17M