A detailed history of Granahan Investment Management, LLC transactions in 908 Devices Inc. stock. As of the latest transaction made, Granahan Investment Management, LLC holds 1,734,372 shares of MASS stock, worth $8.91 Million. This represents 0.47% of its overall portfolio holdings.

Number of Shares
1,734,372
Previous 2,038,658 14.93%
Holding current value
$8.91 Million
Previous $22.9 Million 42.75%
% of portfolio
0.47%
Previous 0.77%

Shares

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

May 15, 2024

SELL
$6.55 - $9.92 $1.99 Million - $3.02 Million
-304,286 Reduced 14.93%
1,734,372 $13.1 Million
Q4 2023

Feb 14, 2024

BUY
$4.96 - $12.41 $969,025 - $2.42 Million
195,368 Added 10.6%
2,038,658 $22.9 Million
Q3 2023

Nov 14, 2023

BUY
$6.0 - $8.2 $345,222 - $471,803
57,537 Added 3.22%
1,843,290 $12.3 Million
Q2 2023

Aug 14, 2023

BUY
$5.78 - $10.02 $154,771 - $268,305
26,777 Added 1.52%
1,785,753 $12.3 Million
Q1 2023

May 15, 2023

BUY
$6.61 - $10.66 $4.32 Million - $6.97 Million
654,072 Added 59.2%
1,758,976 $15.1 Million
Q4 2022

Feb 14, 2023

BUY
$7.0 - $17.96 $962,780 - $2.47 Million
137,540 Added 14.22%
1,104,904 $8.42 Million
Q3 2022

Nov 14, 2022

BUY
$15.18 - $24.99 $1.02 Million - $1.68 Million
67,109 Added 7.45%
967,364 $15.9 Million
Q2 2022

Aug 15, 2022

BUY
$13.3 - $20.74 $632,321 - $986,041
47,543 Added 5.58%
900,255 $18.5 Million
Q1 2022

May 16, 2022

BUY
$13.18 - $26.28 $754,278 - $1.5 Million
57,229 Added 7.19%
852,712 $16.2 Million
Q4 2021

Feb 14, 2022

BUY
$23.17 - $38.77 $3.79 Million - $6.35 Million
163,731 Added 25.92%
795,483 $20.6 Million
Q3 2021

Nov 15, 2021

BUY
$29.99 - $39.13 $1.8 Million - $2.34 Million
59,902 Added 10.48%
631,752 $20.5 Million
Q2 2021

Aug 16, 2021

BUY
$36.7 - $55.11 $4.36 Million - $6.54 Million
118,704 Added 26.2%
571,850 $22.2 Million
Q1 2021

May 17, 2021

BUY
$39.94 - $75.0 $18.1 Million - $34 Million
453,146 New
453,146 $22 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 $162M
  • 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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