A detailed history of Primecap Management CO transactions in 908 Devices Inc. stock. As of the latest transaction made, Primecap Management CO holds 20,000 shares of MASS stock, worth $59,600. This represents 0.0% of its overall portfolio holdings.

Number of Shares
20,000
Previous 24,830 19.45%
Holding current value
$59,600
Previous $127,000 45.67%
% of portfolio
0.0%
Previous 0.0%

Shares

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

Nov 08, 2024

SELL
$3.45 - $6.17 $16,663 - $29,801
-4,830 Reduced 19.45%
20,000 $69,000
Q2 2024

Aug 09, 2024

SELL
$5.0 - $7.24 $10,200 - $14,769
-2,040 Reduced 7.59%
24,830 $127,000
Q4 2022

Feb 13, 2023

SELL
$7.0 - $17.96 $3,010 - $7,722
-430 Reduced 1.58%
26,870 $204,000
Q3 2022

Nov 14, 2022

SELL
$15.18 - $24.99 $2.27 Million - $3.73 Million
-149,419 Reduced 84.55%
27,300 $449,000
Q2 2022

Aug 11, 2022

SELL
$13.3 - $20.74 $114,380 - $178,364
-8,600 Reduced 4.64%
176,719 $3.64 Million
Q1 2022

May 11, 2022

SELL
$13.18 - $26.28 $37,035 - $73,846
-2,810 Reduced 1.49%
185,319 $3.52 Million
Q4 2021

Feb 11, 2022

SELL
$23.17 - $38.77 $975,225 - $1.63 Million
-42,090 Reduced 18.28%
188,129 $4.87 Million
Q3 2021

Nov 12, 2021

SELL
$29.99 - $39.13 $2.01 Million - $2.62 Million
-67,038 Reduced 22.55%
230,219 $7.49 Million
Q2 2021

Aug 10, 2021

SELL
$36.7 - $55.11 $1.15 Million - $1.73 Million
-31,343 Reduced 9.54%
297,257 $11.5 Million
Q1 2021

May 14, 2021

BUY
$39.94 - $75.0 $143,784 - $270,000
3,600 Added 1.11%
328,600 $15.9 Million
Q4 2020

Feb 08, 2021

BUY
$49.0 - $67.92 $15.9 Million - $22.1 Million
325,000 New
325,000 $18.5 Million

Others Institutions Holding MASS

About 908 Devices Inc.


  • Ticker MASS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 31,590,200
  • Market Cap $94.1M
  • Description
  • 908 Devices Inc., a commercial-stage technology company, provides various purpose-built handheld and desktop mass spectrometry (Mass Spec) devices to interrogate unknown and invisible materials in life sciences research, bioprocessing, industrial biotech, forensics, and adjacent markets. The company's products include MX908, a handheld, battery-...
More about MASS
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