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Spero Therapeutics
SPRO

Overview Fund Activity

87 hedge funds and large institutions have $338M invested in Spero Therapeutics in 2021 Q3 according to their latest regulatory filings, with 6 funds opening new positions, 22 increasing their positions, 25 reducing their positions, and 7 closing their positions.

Holders
87
Holders Change
-1
Holders Change %
-1.14%
% of All Funds
1.53%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
6
Increased
22
Reduced
25
Closed
7
Calls
$2.01M
Puts
$1.21M
Net Calls
+$795K
Net Calls Change
+$197K

Top Buyers

1
ACM
1
Aquilo Capital Management
California
$84M
2
GIM
2
Granahan Investment Management
Massachusetts
$10.2M
3
Royal Bank of Canada
3
Royal Bank of Canada
Ontario, Canada
$3.32M
4
WJWM
4
Williams Jones Wealth Management
New York
$1.94M
5
BGIM
5
Brandywine Global Investment Management
Pennsylvania
$1.08M

Top Sellers

1
BI
1
BVF Inc
California
$33.3M
2
Ameriprise
2
Ameriprise
Minnesota
$6.94M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$6.07M
4
Wells Fargo
4
Wells Fargo
California
$144K
5
RSCM
5
Rock Springs Capital Management
Maryland
$17.3M
Name Market Value Shares Shares
Change 		Shares
Change %
BGIM
26
Brandywine Global Investment Management
Pennsylvania
$1.08M 58,400 +58,400 New
Morgan Stanley
27
Morgan Stanley
New York
$1.04M 56,501 -13,271 -19%
Stifel Financial
28
Stifel Financial
Missouri
$871K 47,316 -1,753 -4%
DADC
29
D.A. Davidson & Co
Montana
$792K 43,000 +9,000 +26%
BCM
30
Bourgeon Capital Management
Connecticut
$769K 41,746 +41,746 New
Susquehanna International Group
31
Susquehanna International Group
Pennsylvania
$732K 39,748 -1,710 -4%
IA
32
IndexIQ Advisors
New York
$562K 30,543 +3,059 +11%
UBS Group
33
UBS Group
Switzerland
$530K 28,822 +26,929 +1,423%
Janney Montgomery Scott
34
Janney Montgomery Scott
Pennsylvania
$479K 26,000 +2,500 +11%
CCIA
35
Campbell & Co Investment Adviser
Maryland
$440K 23,900 +23,900 New
SPA
36
Sentinel Pension Advisors
Massachusetts
$372K 20,200 +20,200 New
RhumbLine Advisers
37
RhumbLine Advisers
Massachusetts
$361K 19,590 +1,025 +6%
Rafferty Asset Management
38
Rafferty Asset Management
New York
$346K 18,789 -5,109 -21%
GG
39
Gofen & Glossberg
Illinois
$322K 17,500 – –
Citigroup
40
Citigroup
New York
$296K 16,085 -23,245 -59%
Deutsche Bank
41
Deutsche Bank
Germany
$272K 14,763 -452 -3%
Manulife (Manufacturers Life Insurance)
42
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$263K 14,276 -1,665 -10%
Bank of America
43
Bank of America
North Carolina
$251K 13,668 +5,967 +77%
AIG
44
American International Group
New York
$244K 13,245 -314 -2%
California State Teachers Retirement System (CalSTRS)
45
California State Teachers Retirement System (CalSTRS)
California
$240K 13,044 -20,402 -61%
AllianceBernstein
46
AllianceBernstein
Tennessee
$220K 11,934 -2,300 -16%
PPA
47
Parametric Portfolio Associates
Washington
$208K 11,308 -18,639 -62%
State Board of Administration of Florida Retirement System
48
State Board of Administration of Florida Retirement System
Florida
$203K 11,007 – –
SG Americas Securities
49
SG Americas Securities
New York
$195K 10,617 +10,617 New
VOYA Investment Management
50
VOYA Investment Management
Georgia
$186K 10,124 – –
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