What does CUSIP 65443P102 represent in this 13F holders report?

CUSIP 65443P102 is the security identifier for MASS - 908 Devices Inc. - Common Stock, $0.001 par value used to aggregate holder disclosures.

How many institutions held MASS - 908 Devices Inc. - Common Stock, $0.001 par value in Q3 2025?

105 institutional investors reported MASS - 908 Devices Inc. - Common Stock, $0.001 par value for Q3 2025. Use the holders table for investor-level position and value details.

908 Devices Inc. - Common Stock, $0.001 par value (MASS)

CUSIP: 65443P102

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class: Equity / Common Stock, $0.001 par value
Shares outstanding: 36,189,228
Total 13F shares: 24,510,470
Share change: +182,298
Total reported value: $214,708,958
Put/Call ratio: 34%
Price per share: $8.76
Number of holders: 105
Value change: +$1,943,620
Number of buys: 46
Number of sells: 49

Quarterly Holders Quick Answers

What is CUSIP 65443P102?
CUSIP 65443P102 identifies MASS - 908 Devices Inc. - Common Stock, $0.001 par value in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2025
Previous quarter: Q2 2025

Recent filing periods for CUSIP 65443P102:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of MASS - 908 Devices Inc. - Common Stock, $0.001 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
AWM Investment Company, Inc.	13F 13D/G 3/4/5	Company · 10%+ Owner	15% from 13D/G	5,199,924	$37,075,458	—	30 Jun 2025	13F 13D/G 3/4/5
Keith Crandell	3/4/5	Director, 10%+ Owner	— mixed-class rows	5,770,935 mixed-class rows	$26,739,062	—	11 Jun 2025	3/4/5
ARK Investment Management LLC	13F 13D/G	Company	5.4% from 13D/G	2,648,278	$18,882,224	—	30 Jun 2025	13F 13D/G
STATE STREET CORP	13F	Company	6.3%	2,287,135	$16,307,273	—	30 Jun 2025	13F
BlackRock, Inc.	13F 13D/G	Company	4.6% from 13D/G	1,790,845	$12,768,726	—	30 Jun 2025	13F 13D/G
VANGUARD GROUP INC	13F 13D/G	Company · The Vanguard Group	3.8% from 13D/G	1,431,115	$10,203,850	—	30 Jun 2025	13F 13D/G
GM Advisory Group, LLC	13F	Company	3.2%	1,165,291	$8,308,525	—	30 Jun 2025	13F
First Light Asset Management, LLC	13F	Company	3%	1,067,613	$7,612,081	—	30 Jun 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.8%	658,603	$4,696,507	—	30 Jun 2025	13F
MARSHALL WACE, LLP	13F	Company	1.8%	648,796	$4,625,916	—	30 Jun 2025	13F
Tao Capital Management LP	13F	Company	1.6%	568,981	$4,056,835	—	30 Jun 2025	13F
MORGAN STANLEY	13F	Company	1.5%	554,245	$3,951,767	—	30 Jun 2025	13F
ESSEX INVESTMENT MANAGEMENT CO LLC	13F	Company	1.3%	477,342	$3,403,448	—	30 Jun 2025	13F
Sumitomo Mitsui Trust Group, Inc.	13F	Company	1.1%	398,256	$2,839,565	—	30 Jun 2025	13F
Amova Asset Management Americas, Inc.	13F	Company	1.1%	394,375	$2,811,894	—	30 Jun 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	1%	363,217	$2,589,737	—	30 Jun 2025	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1%	363,007	$2,587,144	—	30 Jun 2025	13F
E. Kevin Hrusovsky	3/4/5	Director	— mixed-class rows	501,581 mixed-class rows	$2,236,565	—	11 Jun 2025	3/4/5
First Eagle Investment Management, LLC	13F	Company	0.74%	267,378	$1,906,405	—	30 Jun 2025	13F
Schonfeld Strategic Advisors LLC	13F	Company	0.65%	236,438	$1,685,801	—	30 Jun 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.64%	232,273	$1,656,106	—	30 Jun 2025	13F
Mitsubishi UFJ Asset Management Co., Ltd.	13F	Company	0.59%	212,514	$1,515,225	—	30 Jun 2025	13F
NORTHERN TRUST CORP	13F	Company	0.58%	211,045	$1,504,751	—	30 Jun 2025	13F
ROYAL BANK OF CANADA	13F	Company	0.53%	191,322	$1,365,000	—	30 Jun 2025	13F
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.	13F	Company	0.53%	190,005	$1,354,736	—	30 Jun 2025	13F
D. E. Shaw & Co., Inc.	13F	Company	0.51%	186,215	$1,327,713	—	30 Jun 2025	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.48%	174,100	$1,241,333	—	30 Jun 2025	13F
NEEDHAM INVESTMENT MANAGEMENT LLC	13F	Company	0.41%	150,000	$1,069,500	—	30 Jun 2025	13F
Legato Capital Management LLC	13F	Company	0.39%	142,055	$1,012,852	—	30 Jun 2025	13F
Trent A. Basarsky	3/4/5	VP, Corporate Development	— mixed-class rows	145,779 mixed-class rows	$966,400	—	27 Apr 2022	3/4/5
Campbell & CO Investment Adviser LLC	13F	Company	0.3%	108,689	$774,953	—	30 Jun 2025	13F
Parkman Healthcare Partners LLC	13F	Company	0.28%	100,000	$713,000	—	30 Jun 2025	13F
Nuveen, LLC	13F	Company	0.28%	99,988	$712,915	—	30 Jun 2025	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.26%	94,992	$677,293	—	30 Jun 2025	13F
Invesco Ltd.	13F	Company	0.26%	92,896	$662,349	—	30 Jun 2025	13F
BANK OF MONTREAL /CAN/	13F	Company	0.25%	90,959	$648,538	—	30 Jun 2025	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.23%	82,699	$589,644	—	30 Jun 2025	13F
LPL Financial LLC	13F	Company	0.22%	80,503	$573,986	—	30 Jun 2025	13F
Manatuck Hill Partners, LLC	13F	Company	0.22%	80,000	$570,400	—	30 Jun 2025	13F
Old Port Advisors	13F	Company	0.2%	73,629	$524,975	—	30 Jun 2025	13F
Informed Momentum Co LLC	13F	Company	0.2%	72,416	$516,326	—	30 Jun 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.2%	70,994	$506,187	—	30 Jun 2025	13F
Meros Investment Management, LP	13F	Company	0.19%	69,470	$495,321	—	30 Jun 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.19%	69,279	$493,960	—	30 Jun 2025	13F
Bruce & Co., Inc.	13F	Company	0.19%	68,286	$486,879	—	30 Jun 2025	13F
UBS Group AG	13F	Company	0.17%	61,726	$440,107	—	30 Jun 2025	13F
Bank of New York Mellon Corp	13F	Company	0.16%	57,444	$409,576	—	30 Jun 2025	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.16%	56,296	$401,390	—	30 Jun 2025	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.15%	55,790	$397,783	—	30 Jun 2025	13F
BARCLAYS PLC	13F	Company	0.14%	49,756	$354,760	—	30 Jun 2025	13F

Institutional Holders of 908 Devices Inc. - Common Stock, $0.001 par value (MASS) as of Q3 2025

As of 30 Sep 2025, 908 Devices Inc. - Common Stock, $0.001 par value (MASS) was held by 105 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 24,510,470 shares. The largest 10 holders included AWM Investment Company, Inc., First Light Asset Management, LLC, STATE STREET CORP, ARK Investment Management LLC, BlackRock, Inc., VANGUARD GROUP INC, GM Advisory Group, LLC, GEODE CAPITAL MANAGEMENT, LLC, First Eagle Investment Management, LLC, and MORGAN STANLEY. This page lists 105 institutional shareholders reporting positions in this security for the Q3 2025 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders

Q3 2025 holders

105

Holder diff

Investor	Q2 2025 Shares	Q3 2025 Shares	Share Diff	Share Chg %	Q2 2025 Value $	Q3 2025 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.