A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Generation Bio Co. stock. As of the latest transaction made, Citadel Advisors LLC holds 100 shares of GBIO stock, worth $286. This represents 0.0% of its overall portfolio holdings.

Number of Shares
100
Previous 7,900 98.73%
Holding current value
$286
Previous $32,000 100.0%
% of portfolio
0.0%
Previous 0.0%

Shares

15 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 14, 2024

SELL
$2.64 - $4.35 $21,505 - $35,435
-8,146 Reduced 14.14%
49,475 $139,000
Q1 2024

May 15, 2024

SELL
$1.73 - $4.07 $118,607 - $279,035
-68,559 Reduced 54.33%
57,621 $234,000
Q4 2023

Feb 14, 2024

BUY
$0.91 - $3.35 $105,425 - $388,104
115,852 Added 1121.73%
126,180 $208,000
Q3 2023

Nov 14, 2023

SELL
$3.65 - $6.9 $80,175 - $151,565
-21,966 Reduced 68.02%
10,328 $39,000
Q2 2023

Aug 14, 2023

BUY
$3.5 - $5.67 $113,029 - $183,106
32,294 New
32,294 $177,000
Q4 2022

Feb 14, 2023

SELL
$3.66 - $6.77 $37,288 - $68,972
-10,188 Reduced 47.43%
11,294 $44,000
Q3 2022

Nov 14, 2022

SELL
$4.68 - $8.34 $155,174 - $276,529
-33,157 Reduced 60.68%
21,482 $114,000
Q2 2022

Aug 15, 2022

BUY
$4.87 - $9.41 $29,955 - $57,880
6,151 Added 12.69%
54,639 $359,000
Q1 2022

May 16, 2022

BUY
$4.16 - $7.76 $82,293 - $153,508
19,782 Added 68.91%
48,488 $356,000
Q4 2021

Feb 14, 2022

BUY
$5.99 - $24.97 $56,958 - $237,439
9,509 Added 49.53%
28,706 $203,000
Q2 2021

Aug 16, 2021

SELL
$24.34 - $38.34 $420,741 - $662,745
-17,286 Reduced 47.38%
19,197 $516,000
Q1 2021

May 17, 2021

BUY
$24.74 - $40.2 $902,589 - $1.47 Million
36,483 New
36,483 $1.04 Million
Q4 2020

Feb 16, 2021

SELL
$21.68 - $51.61 $289,493 - $689,148
-13,353 Closed
0 $0
Q3 2020

Nov 16, 2020

SELL
$18.07 - $31.84 $9.57 Million - $16.9 Million
-529,747 Reduced 97.54%
13,353 $413,000
Q2 2020

Aug 14, 2020

BUY
$20.1 - $24.69 $10.9 Million - $13.4 Million
543,100 New
543,100 $11.4 Million

Others Institutions Holding GBIO

About Generation Bio Co.


  • Ticker GBIO
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 59,011,200
  • Market Cap $169M
  • Description
  • Generation Bio Co., a genetic medicines company, develops therapies for the treatment of rare and prevalent diseases. The company provides a portfolio of programs, including programs for rare and prevalent diseases of the liver and retina. It also focuses on the diseases of skeletal muscle, central nervous system, and oncology. The company was f...
More about GBIO
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