A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Masimo Corp stock. As of the latest transaction made, Citadel Advisors LLC holds 25,200 shares of MASI stock, worth $4.09 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
25,200
Previous 31,700 20.5%
Holding current value
$4.09 Million
Previous $4.66 Million 31.84%
% of portfolio
0.0%
Previous 0.0%

Shares

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

Aug 14, 2024

SELL
$115.24 - $144.91 $129 Million - $162 Million
-1,117,726 Reduced 83.09%
227,490 $28.7 Million
Q1 2024

May 15, 2024

BUY
$109.17 - $146.85 $63.4 Million - $85.3 Million
581,137 Added 76.06%
1,345,216 $198 Million
Q4 2023

Feb 14, 2024

BUY
$76.73 - $120.62 $38.9 Million - $61.2 Million
507,387 Added 197.66%
764,079 $89.6 Million
Q3 2023

Nov 14, 2023

BUY
$84.17 - $161.17 $18.3 Million - $35 Million
217,158 Added 549.29%
256,692 $22.5 Million
Q2 2023

Aug 14, 2023

SELL
$155.24 - $196.47 $18.1 Million - $22.9 Million
-116,787 Reduced 74.71%
39,534 $6.51 Million
Q1 2023

May 15, 2023

BUY
$146.03 - $184.54 $18 Million - $22.7 Million
123,109 Added 370.68%
156,321 $28.8 Million
Q4 2022

Feb 14, 2023

SELL
$110.88 - $150.36 $17.2 Million - $23.4 Million
-155,505 Reduced 82.4%
33,212 $4.91 Million
Q3 2022

Nov 14, 2022

BUY
$125.58 - $169.38 $8.01 Million - $10.8 Million
63,752 Added 51.02%
188,717 $26.6 Million
Q2 2022

Aug 15, 2022

SELL
$112.97 - $151.71 $2.43 Million - $3.26 Million
-21,490 Reduced 14.67%
124,965 $16.3 Million
Q1 2022

May 16, 2022

BUY
$135.71 - $284.87 $12.2 Million - $25.5 Million
89,531 Added 157.28%
146,455 $21.3 Million
Q4 2021

Feb 14, 2022

BUY
$266.41 - $303.29 $10.3 Million - $11.7 Million
38,669 Added 211.83%
56,924 $16.7 Million
Q3 2021

Nov 15, 2021

BUY
$249.0 - $285.24 $1.35 Million - $1.55 Million
5,437 Added 42.42%
18,255 $4.94 Million
Q2 2021

Aug 16, 2021

SELL
$208.49 - $248.2 $4.97 Million - $5.92 Million
-23,851 Reduced 65.04%
12,818 $3.11 Million
Q1 2021

May 17, 2021

BUY
$220.31 - $283.75 $6.33 Million - $8.15 Million
28,729 Added 361.83%
36,669 $8.42 Million
Q4 2020

Feb 16, 2021

SELL
$223.82 - $271.35 $2.94 Million - $3.57 Million
-13,140 Reduced 62.33%
7,940 $2.13 Million
Q2 2020

Aug 14, 2020

SELL
$178.49 - $250.39 $5.23 Million - $7.34 Million
-29,319 Reduced 58.17%
21,080 $4.81 Million
Q1 2020

May 15, 2020

BUY
$148.38 - $186.78 $7.04 Million - $8.87 Million
47,472 Added 1621.87%
50,399 $8.93 Million
Q4 2019

Feb 14, 2020

SELL
$140.81 - $159.49 $1.74 Million - $1.97 Million
-12,354 Reduced 80.85%
2,927 $463,000
Q3 2019

Nov 14, 2019

SELL
$145.61 - $159.87 $3.73 Million - $4.1 Million
-25,624 Reduced 62.64%
15,281 $2.27 Million
Q2 2019

Aug 14, 2019

SELL
$122.29 - $148.82 $55.7 Million - $67.7 Million
-455,172 Reduced 91.75%
40,905 $6.09 Million
Q1 2019

May 15, 2019

SELL
$102.78 - $138.28 $861,193 - $1.16 Million
-8,379 Reduced 1.66%
496,077 $0
Q4 2018

Feb 14, 2019

SELL
$98.38 - $125.32 $1.58 Million - $2.01 Million
-16,031 Reduced 3.08%
504,456 $54.2 Million
Q3 2018

Nov 13, 2018

SELL
$97.19 - $124.54 $24.5 Million - $31.5 Million
-252,536 Reduced 32.67%
520,487 $0
Q2 2018

Aug 10, 2018

SELL
$83.88 - $102.21 $18.2 Million - $22.2 Million
-217,306 Reduced 21.94%
773,023 $0
Q1 2018

May 11, 2018

BUY
$82.06 - $95.19 $77.3 Million - $89.7 Million
941,964 Added 1947.62%
990,329 $87.1 Million
Q4 2017

Feb 09, 2018

BUY
$84.49 - $90.09 $4.09 Million - $4.36 Million
48,365
48,365 $4.1 Million

Others Institutions Holding MASI

About MASIMO CORP


  • Ticker MASI
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Instruments & Supplies
  • Shares Outstandng 52,530,200
  • Market Cap $8.53B
  • Description
  • Masimo Corporation develops, manufactures, and markets noninvasive monitoring technologies and hospital automation solutions worldwide. The company offers masimo signal extraction technology (SET) pulse oximetry with measure-through motion and low perfusion pulse oximetry monitoring to address the primary limitations of conventional pulse oximet...
More about MASI
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