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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
26
$1.05M
27
$860K
28
$820K
29
$808K
30
$780K
31
$701K
32
$667K
33
$560K
34
$529K
35
$527K
36
$506K
37
$484K
38
$479K
39
$470K
40
$459K
41
$408K
42
$363K
43
$308K
44
$280K
45
$249K
46
$207K
47
$206K
48
$204K
49
$176K
50
$163K