A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Arca Biopharma, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 54,700 shares of ABIO stock, worth $182,151. This represents 0.0% of its overall portfolio holdings.

Number of Shares
54,700
Previous 5,900 827.12%
Holding current value
$182,151
Previous $10,000 860.0%
% of portfolio
0.0%
Previous 0.0%

Shares

14 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

May 15, 2024

SELL
$1.58 - $1.78 $8,051 - $9,070
-5,096 Reduced 80.63%
1,224 $2,000
Q4 2023

Feb 14, 2024

BUY
$1.7 - $2.05 $10,744 - $12,955
6,320 New
6,320 $10,000
Q2 2023

Aug 14, 2023

SELL
$1.94 - $2.11 $45,919 - $49,943
-23,670 Reduced 93.89%
1,541 $3,000
Q1 2023

May 15, 2023

BUY
$1.99 - $2.55 $39,262 - $50,311
19,730 Added 359.97%
25,211 $50,000
Q4 2022

Feb 14, 2023

SELL
$1.86 - $2.44 $45,437 - $59,606
-24,429 Reduced 81.68%
5,481 $12,000
Q3 2022

Nov 14, 2022

SELL
$2.13 - $2.51 $30,081 - $35,448
-14,123 Reduced 32.07%
29,910 $62,000
Q2 2022

Aug 15, 2022

SELL
$2.2 - $2.53 $21,348 - $24,551
-9,704 Reduced 18.06%
44,033 $110,000
Q1 2022

May 16, 2022

BUY
$1.77 - $2.49 $24,372 - $34,287
13,770 Added 34.45%
53,737 $124,000
Q4 2021

Feb 14, 2022

BUY
$2.15 - $2.97 $23,564 - $32,551
10,960 Added 37.78%
39,967 $85,000
Q3 2021

Nov 15, 2021

SELL
$2.77 - $3.74 $64,205 - $86,689
-23,179 Reduced 44.42%
29,007 $86,000
Q2 2021

Aug 16, 2021

BUY
$3.06 - $3.9 $100,943 - $128,653
32,988 Added 171.83%
52,186 $182,000
Q1 2021

May 17, 2021

BUY
$3.48 - $5.3 $66,809 - $101,749
19,198 New
19,198 $70,000
Q4 2020

Feb 16, 2021

SELL
$3.74 - $5.18 $38,043 - $52,690
-10,172 Closed
0 $0
Q3 2020

Nov 16, 2020

BUY
$4.07 - $7.99 $41,400 - $81,274
10,172 New
10,172 $45,000

Others Institutions Holding ABIO

About ARCA biopharma, Inc.


  • Ticker ABIO
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 14,410,100
  • Market Cap $48M
  • Description
  • ARCA biopharma, Inc., a clinical-stage biopharmaceutical company, develops and commercializes genetically targeted therapies for cardiovascular diseases. Its lead product candidates are Recombinant Nematode Anticoagulant Protein c2 (rNAPc2) (AB201), which is in Phase IIb clinical trial for the treatment for COVID-19; and Gencaro (bucindolol hydr...
More about ABIO
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