California Public Employees Retirement System Spero Therapeutics, Inc. Transaction History

California Public Employees Retirement System

$147 Billion
Q4 2024

6 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2021 Aug 13, 2021	SELL	$12.22 - $15.79 $373,932 - $483,174	-30,600 Closed	0 $0
Q4 2020 Feb 02, 2021	SELL	$11.65 - $22.07 $31,385 - $59,456	-2,694 Reduced 8.09%	30,600 $593,000
Q3 2020 Nov 05, 2020	BUY	$8.96 - $14.12 $37,578 - $59,219	4,194 Added 14.41%	33,294 $372,000
Q2 2020 Aug 12, 2020	BUY	$7.27 - $14.18 $211,557 - $412,638	29,100 New	29,100 $394,000
Q2 2018 Aug 15, 2018	SELL	$10.41 - $17.85 $260,250 - $446,250	-25,000 Closed	0 $0
Q4 2017 Feb 06, 2018	BUY	$10.43 - $14.75 $260,750 - $368,750	25,000	25,000 $294,000

Others Institutions Holding SPRO

# of Institutions

Shares Held

14.9M

Call Options Held

200

Put Options Held

200

Anson Funds Management LP Dallas, TX

3.84M
Shares

$2.96 Million
0.52% of portfolio
Vanguard Group Inc Valley Forge, PA

1.76M
Shares

$1.36 Million
0.0% of portfolio
Atlas Venture Associates Ix, LLC Boston, MA

1.35M
Shares

$1.04 Million
14.54% of portfolio
Jim Simons Renaissance Technologies LLC | New York, Ny

1.11M
Shares

$851,305
0.0% of portfolio
Acadian Asset Management LLC Boston, MA

1.04M
Shares

$800,739
0.0% of portfolio

View Full List

About Spero Therapeutics, Inc.

Ticker SPRO
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 35,067,500
Market Cap $27M
Description
Spero Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on identifying, developing, and commercializing treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States. The company's product candidates include tebipenem pivoxil hydrobromide (HBr), an oral carbapenem-class antibiotic to ...

More about SPRO

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