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Spero Therapeutics
SPRO

Overview Fund Activity

79 hedge funds and large institutions have $15.5M invested in Spero Therapeutics in 2022 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 20 increasing their positions, 22 reducing their positions, and 35 closing their positions.

Holders
79
Holders Change
-21
Holders Change %
-21%
% of All Funds
1.34%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
16
Increased
20
Reduced
22
Closed
35
Calls
$36K
Puts
$34K
Net Calls
+$2K
Net Calls Change
-$202K

Top Buyers

1
BI
1
BVF Inc
California
$2.29M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$696K
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$481K
4
Two Sigma Investments
4
Two Sigma Investments
New York
$324K
5
OMC
5
Oasis Management Company
Cayman Islands
$213K

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$0
2
AIC
2
AWM Investment Company
New York
$0
3
Royal Bank of Canada
3
Royal Bank of Canada
Ontario, Canada
$0
4
GIM
4
Granahan Investment Management
Massachusetts
$0
5
BlackRock
5
BlackRock
New York
$513K
Name Market Value Shares Shares
Change 		Shares
Change %
Janney Montgomery Scott
76
Janney Montgomery Scott
Pennsylvania
– – -25,500 Closed
RhumbLine Advisers
77
RhumbLine Advisers
Massachusetts
– – -24,740 Closed
TI
78
Trexquant Investment
Connecticut
– – -24,151 Closed
New York State Common Retirement Fund
79
New York State Common Retirement Fund
New York
$0 223 -16,900 -99%
Jane Street
80
Jane Street
New York
– – -15,622 Closed
CSS
81
Cubist Systematic Strategies
Connecticut
– – -14,144 Closed
Deutsche Bank
82
Deutsche Bank
Germany
– – -13,885 Closed
XT
83
XTX Topco
Cayman Islands
– – -13,260 Closed
AllianceBernstein
84
AllianceBernstein
Tennessee
– – -12,934 Closed
AIG
85
American International Group
New York
– – -12,015 Closed
Manulife (Manufacturers Life Insurance)
86
Manulife (Manufacturers Life Insurance)
Ontario, Canada
– – -11,620 Closed
HF
87
HRT Financial
New York
– – -11,277 Closed
State Board of Administration of Florida Retirement System
88
State Board of Administration of Florida Retirement System
Florida
– – -11,007 Closed
EGM
89
Engineers Gate Manager
New York
– – -10,957 Closed
California State Teachers Retirement System (CalSTRS)
90
California State Teachers Retirement System (CalSTRS)
California
– – -10,256 Closed
RCM
91
Radnor Capital Management
Pennsylvania
– – -10,000 Closed
Allspring Global Investments
92
Allspring Global Investments
North Carolina
– – -9,048 Closed
AB
93
Amalgamated Bank
New York
– – -3,887 Closed
BFC
94
Bedel Financial Consulting
Indiana
– – -3,837 Closed
Barclays
95
Barclays
United Kingdom
$0 204 -3,726 -95%
BG
96
Bollard Group
Massachusetts
– – -2,215 Closed
AIP
97
Ameritas Investment Partners
Nebraska
– – -1,713 Closed
PFGIA
98
Patriot Financial Group Insurance Agency
Massachusetts
– – -1,200 Closed
US Bancorp
99
US Bancorp
Minnesota
$0 151 -1,000 -87%
ACA
100
Atlas Capital Advisors
Wyoming
– – -727 Closed
1 2 3
4
5