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Spero Therapeutics

55 hedge funds and large institutions have $119M invested in Spero Therapeutics in 2019 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 16 increasing their positions, 17 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

0% more call options, than puts

Call options by funds: $1K | Put options by funds: $1K

6% less repeat investments, than reductions

Existing positions increased: 16 | Existing positions reduced: 17

Holders
55
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
$1K
Puts
$1K
Net Calls
Net Calls Change

Top Buyers

1 +$6.5M
2 +$3.28M
3 +$902K
4
AIC
AWM Investment Company
New York
+$490K
5
BlackRock
BlackRock
New York
+$352K

Top Sellers

1 -$4.9M
2 -$1.27M
3 -$1.03M
4
FI
Fosun International
China
-$712K
5
State Street
State Street
Massachusetts
-$550K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$17.6M
2
$14.3M
3
$13.5M
4
$7.69M
5
$7.2M
6
$6.72M
7
$6.5M
8
$6.07M
9
$5.9M
10
$5.39M
11
$5.36M
12
$4.99M
13
$1.93M
14
$1.8M
15
$1.45M
16
$1.4M
17
$1.25M
18
$1.21M
19
$1.13M
20
$1.05M
21
$897K
22
$867K
23
$699K
24
$490K
25
$430K