A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Spero Therapeutics, Inc. stock. As of the latest transaction made, Renaissance Technologies LLC holds 974,653 shares of SPRO stock, worth $1.13 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
974,653
Previous 975,952 0.13%
Holding current value
$1.13 Million
Previous $1.27 Million 3.0%
% of portfolio
0.0%
Previous 0.0%

Shares

20 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 13, 2024

SELL
$1.19 - $1.5 $1,545 - $1,948
-1,299 Reduced 0.13%
974,653 $1.31 Million
Q2 2024

Aug 09, 2024

BUY
$1.27 - $1.8 $154,294 - $218,685
121,492 Added 14.22%
975,952 $1.27 Million
Q1 2024

May 13, 2024

BUY
$1.35 - $1.79 $414,443 - $549,521
306,995 Added 56.08%
854,460 $1.47 Million
Q4 2023

Feb 13, 2024

BUY
$1.0 - $1.47 $300 - $441
300 Added 0.05%
547,465 $805,000
Q3 2023

Nov 14, 2023

SELL
$1.2 - $1.63 $55,519 - $75,413
-46,266 Reduced 7.8%
547,165 $662,000
Q2 2023

Aug 11, 2023

BUY
$1.42 - $1.95 $260,046 - $357,105
183,131 Added 44.63%
593,431 $860,000
Q1 2023

May 12, 2023

BUY
$1.35 - $2.0 $90,990 - $134,800
67,400 Added 19.66%
410,300 $595,000
Q4 2022

Feb 13, 2023

BUY
$1.55 - $2.12 $198,710 - $271,784
128,200 Added 59.71%
342,900 $593,000
Q3 2022

Nov 14, 2022

SELL
$0.68 - $2.2 $492,535 - $1.59 Million
-724,317 Reduced 77.14%
214,700 $429,000
Q2 2022

Aug 12, 2022

BUY
$0.74 - $7.44 $614,138 - $6.17 Million
829,917 Added 760.69%
939,017 $696,000
Q1 2022

May 13, 2022

BUY
$7.87 - $15.15 $858,617 - $1.65 Million
109,100 New
109,100 $949,000
Q4 2020

Feb 10, 2021

SELL
$11.65 - $22.07 $1.78 Million - $3.38 Million
-153,203 Closed
0 $0
Q3 2020

Nov 13, 2020

SELL
$8.96 - $14.12 $1.58 Million - $2.5 Million
-176,700 Reduced 53.56%
153,203 $1.71 Million
Q2 2020

Aug 13, 2020

BUY
$7.27 - $14.18 $40,712 - $79,408
5,600 Added 1.73%
329,903 $4.46 Million
Q1 2020

May 14, 2020

SELL
$5.27 - $10.41 $73,253 - $144,699
-13,900 Reduced 4.11%
324,303 $2.62 Million
Q4 2019

Feb 13, 2020

BUY
$9.46 - $12.16 $807,884 - $1.04 Million
85,400 Added 33.78%
338,203 $3.25 Million
Q3 2019

Nov 13, 2019

BUY
$9.01 - $12.55 $341,479 - $475,645
37,900 Added 17.64%
252,803 $2.68 Million
Q2 2019

Aug 12, 2019

BUY
$10.25 - $14.36 $1.04 Million - $1.46 Million
101,600 Added 89.67%
214,903 $2.47 Million
Q1 2019

May 14, 2019

BUY
$6.26 - $13.31 $440,704 - $937,024
70,400 Added 164.09%
113,303 $1.45 Million
Q4 2018

Feb 13, 2019

BUY
$5.69 - $11.28 $244,118 - $483,945
42,903 New
42,903 $264,000

Others Institutions Holding SPRO

About Spero Therapeutics, Inc.


  • Ticker SPRO
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 35,067,500
  • Market Cap $40.7M
  • 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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