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Spero Therapeutics

89 hedge funds and large institutions have $370M invested in Spero Therapeutics in 2020 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 34 increasing their positions, 23 reducing their positions, and 13 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 in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

14% more funds holding

Funds holding: 7889 (+11)

5.53% more ownership

Funds ownership: 64.67%70.19% (+5.5%)

26% less call options, than puts

Call options by funds: $1.5M | Put options by funds: $2.04M

Holders
89
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.5M
Puts
$2.04M
Net Calls
Net Calls Change

Top Buyers

1 +$17.4M
2 +$12.7M
3 +$5.15M
4
Morgan Stanley
Morgan Stanley
New York
+$4.81M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$3.91M

Top Sellers

1 -$11M
2 -$6.87M
3 -$4.31M
4
AIC
AWM Investment Company
New York
-$2.44M
5
AG
Artal Group
Luxembourg
-$1.94M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$22K
77
$22K
78
$19K
79
$15K
80
$12K
81
$11.6K
82
$11K
83
$9.27K
84
$6K
85
$1K
86
$1K
87
$230
88
$19
89
90
91
92
93
94
95
96
97
98
99
100