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Spero Therapeutics

94 hedge funds and large institutions have $273M invested in Spero Therapeutics in 2021 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 27 increasing their positions, 26 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

26% less capital invested

Capital invested by funds: $370M → $273M (-$97M)

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

44% less call options, than puts

Call options by funds: $889K | Put options by funds: $1.58M

Holders
94
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
$889K
Puts
$1.58M
Net Calls
Net Calls Change

Top Buyers

1 +$15M
2 +$3.15M
3 +$2.49M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$1.36M
5
Citigroup
Citigroup
New York
+$1.19M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$931K
27
$862K
28
$786K
29
$730K
30
$723K
31
$714K
32
$621K
33
$493K
34
$463K
35
$456K
36
$455K
37
$450K
38
$434K
39
$425K
40
$412K
41
$366K
42
$361K
43
$319K
44
$305K
45
$296K
46
$277K
47
$271K
48
$265K
49
$258K
50
$221K