908 Devices Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGM:MASS Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
13 May 24	BuyUS$64,200	Kevin Knopp	Individual	10,000	US$6.42
10 May 24	BuyUS$57,700	Kevin Knopp	Individual	10,000	US$5.77
09 May 24	BuyUS$58,300	Kevin Knopp	Individual	10,000	US$5.83
08 May 24	BuyUS$57,200	Kevin Knopp	Individual	10,000	US$5.72
07 May 24	BuyUS$56,000	Kevin Knopp	Individual	10,000	US$5.60

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of MASS?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	2,645,574	7.63%
VC/PE Firms	5,725,045	16.5%
General Public	6,827,019	19.7%
Institutions	19,459,140	56.1%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 7.2%.

Top Shareholders

Top 25 shareholders own 73.69% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
16.5%	Arch Venture Partners, L.P.	5,725,045	US$20.0m	0%	1.64%
11.4%	ARK Investment Management LLC	3,937,631	US$13.8m	-2.75%	0.11%
5.43%	Columbia Management Investment Advisers, LLC	1,882,591	US$6.6m	-0.29%	no data
5.32%	The Vanguard Group, Inc.	1,842,702	US$6.4m	5.23%	no data
4.89%	BlackRock, Inc.	1,693,204	US$5.9m	-2.3%	no data
3.03%	Kevin Knopp	1,050,204	US$3.7m	10.2%	no data
2.92%	AWM Investment Company Inc	1,011,456	US$3.5m	51.3%	0.43%
2.9%	Fred Alger Management, LLC	1,006,237	US$3.5m	-1%	0.02%
2.65%	Granahan Investment Management, LLC	919,629	US$3.2m	-47%	0.12%
2.57%	Christopher Brown	891,322	US$3.1m	0.72%	no data
2.1%	Iron Triangle Partners LP	728,865	US$2.6m	-30%	0.26%
1.78%	Millennium Management LLC	618,310	US$2.2m	35.5%	no data
1.64%	Tao Capital Management LP	568,981	US$2.0m	0%	1.8%
1.62%	Geode Capital Management, LLC	561,154	US$2.0m	6.43%	no data
1.43%	Nikko Asset Management Co., Ltd.	495,802	US$1.7m	-11.8%	no data
1.37%	State Street Global Advisors, Inc.	473,340	US$1.7m	8.55%	no data
1.36%	E. Hrusovsky	469,618	US$1.6m	1.68%	no data
0.79%	Platinum Investment Management Limited	274,067	US$959.2k	-26.4%	0.02%
0.71%	Dimensional Fund Advisors LP	245,176	US$858.1k	88.3%	no data
0.68%	Sands Capital Ventures, LLC	237,258	US$830.4k	0%	0.23%
0.56%	Renaissance Technologies LLC	195,500	US$684.2k	79.4%	no data
0.56%	Charles Schwab Investment Management, Inc.	192,462	US$673.6k	-0.73%	no data
0.53%	Northern Trust Global Investments	182,498	US$638.7k	-0.29%	no data
0.49%	Citadel Advisors LLC	169,276	US$592.5k	247%	no data
0.48%	Jackson National Asset Management, LLC	165,247	US$578.4k	-42.5%	0.01%