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Spero Therapeutics

84 hedge funds and large institutions have $316M invested in Spero Therapeutics in 2021 Q4 according to their latest regulatory filings, with 10 funds opening new positions, 25 increasing their positions, 20 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

3% less funds holding

Funds holding: 8784 (-3)

6% less capital invested

Capital invested by funds: $338M → $316M (-$21.8M)

23% less first-time investments, than exits

New positions opened: 10 | Existing positions closed: 13

Holders
84
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
$1.1M
Puts
$711K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$79.5M
2
$28.8M
3
$25.4M
4
$22M
5
$21.6M
6
$16.5M
7
$15.1M
8
$14.2M
9
$13.5M
10
$8.01M
11
$7.51M
12
$7.32M
13
$6.07M
14
$5.97M
15
$5.94M
16
$5.82M
17
$4.05M
18
$3.99M
19
$2.92M
20
$2.22M
21
$1.56M
22
$1.2M
23
$1.2M
24
$1.2M
25
$1.18M