A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Halozyme Therapeutics, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 39,600 shares of HALO stock, worth $1.87 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
39,600
Previous 19,100 107.33%
Holding current value
$1.87 Million
Previous $1 Million 126.5%
% of portfolio
0.0%
Previous 0.0%

Shares

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

Aug 14, 2024

BUY
$37.81 - $52.4 $1.75 Million - $2.43 Million
46,333 Added 15.37%
347,699 $18.2 Million
Q1 2024

May 15, 2024

BUY
$33.68 - $41.95 $3.93 Million - $4.89 Million
116,602 Added 63.11%
301,366 $12.3 Million
Q4 2023

Feb 14, 2024

BUY
$33.32 - $42.1 $8,463 - $10,693
254 Added 0.14%
184,764 $6.83 Million
Q3 2023

Nov 14, 2023

SELL
$36.46 - $44.03 $35.3 Million - $42.6 Million
-967,309 Reduced 83.98%
184,510 $7.05 Million
Q2 2023

Aug 14, 2023

BUY
$30.28 - $38.74 $6.98 Million - $8.93 Million
230,398 Added 25.0%
1,151,819 $41.5 Million
Q1 2023

May 15, 2023

BUY
$32.86 - $55.7 $22 Million - $37.3 Million
669,147 Added 265.25%
921,421 $35.2 Million
Q4 2022

Feb 14, 2023

BUY
$40.06 - $59.44 $9.31 Million - $13.8 Million
232,326 Added 1164.66%
252,274 $14.4 Million
Q3 2022

Nov 14, 2022

SELL
$38.53 - $51.78 $20.1 Million - $27 Million
-522,398 Reduced 96.32%
19,948 $789,000
Q2 2022

Aug 15, 2022

BUY
$37.35 - $48.3 $19.9 Million - $25.7 Million
532,478 Added 5396.01%
542,346 $23.9 Million
Q1 2022

May 16, 2022

SELL
$31.97 - $41.06 $4.4 Million - $5.65 Million
-137,702 Reduced 93.31%
9,868 $394,000
Q4 2021

Feb 14, 2022

BUY
$31.82 - $40.75 $2.56 Million - $3.28 Million
80,421 Added 119.77%
147,570 $5.93 Million
Q3 2021

Nov 15, 2021

SELL
$38.47 - $46.42 $1.43 Million - $1.73 Million
-37,252 Reduced 35.68%
67,149 $2.73 Million
Q2 2021

Aug 16, 2021

SELL
$38.84 - $51.31 $2.44 Million - $3.22 Million
-62,785 Reduced 37.55%
104,401 $4.74 Million
Q1 2021

May 17, 2021

BUY
$39.51 - $51.45 $180,126 - $234,560
4,559 Added 2.8%
167,186 $6.97 Million
Q4 2020

Feb 16, 2021

SELL
$25.81 - $43.62 $1.1 Million - $1.87 Million
-42,773 Reduced 20.82%
162,627 $6.95 Million
Q3 2020

Nov 16, 2020

SELL
$25.74 - $29.63 $2.17 Million - $2.5 Million
-84,316 Reduced 29.1%
205,400 $5.4 Million
Q2 2020

Aug 14, 2020

SELL
$16.25 - $26.81 $1.47 Million - $2.43 Million
-90,572 Reduced 23.82%
289,716 $7.77 Million
Q1 2020

May 15, 2020

BUY
$13.9 - $21.83 $1.37 Million - $2.16 Million
98,911 Added 35.15%
380,288 $6.84 Million
Q4 2019

Feb 14, 2020

BUY
$14.93 - $19.53 $125,994 - $164,813
8,439 Added 3.09%
281,377 $4.99 Million
Q3 2019

Nov 14, 2019

SELL
$15.2 - $17.69 $9.97 Million - $11.6 Million
-655,754 Reduced 70.61%
272,938 $4.23 Million
Q2 2019

Aug 14, 2019

BUY
$14.75 - $17.26 $4.58 Million - $5.36 Million
310,599 Added 50.25%
928,692 $16 Million
Q1 2019

May 15, 2019

BUY
$13.94 - $17.58 $5.14 Million - $6.48 Million
368,770 Added 147.91%
618,093 $0
Q4 2018

Feb 14, 2019

SELL
$13.33 - $18.66 $43,975 - $61,559
-3,299 Reduced 1.31%
249,323 $3.65 Million
Q3 2018

Nov 13, 2018

BUY
$16.68 - $18.41 $2.13 Million - $2.35 Million
127,877 Added 102.51%
252,622 $0
Q2 2018

Aug 10, 2018

BUY
$16.87 - $20.3 $1.19 Million - $1.43 Million
70,296 Added 129.1%
124,745 $0
Q1 2018

May 11, 2018

SELL
$17.06 - $21.2 $1.65 Million - $2.05 Million
-96,814 Reduced 64.0%
54,449 $1.07 Million
Q4 2017

Feb 09, 2018

BUY
$16.75 - $20.8 $2.1 Million - $2.61 Million
125,642 Added 490.39%
151,263 $3.07 Million
Q3 2017

Nov 09, 2017

BUY
$11.76 - $17.4 $301,302 - $445,805
25,621
25,621 $445,000

Others Institutions Holding HALO

About HALOZYME THERAPEUTICS, INC.


  • Ticker HALO
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 139,288,992
  • Market Cap $6.57B
  • Description
  • Halozyme Therapeutics, Inc. operates as a biopharma technology platform company in the United States, Switzerland, Ireland, Belgium, Japan, and internationally. The company's products are based on the ENHANZE drug delivery technology, a patented recombinant human hyaluronidase enzyme (rHuPH20) that enables the subcutaneous delivery of injectable...
More about HALO
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