908 Devices Inc.

MASS

Exchange: Nasdaq
Industry: Laboratory Analytical Instruments
SEC CIK: 0001555279

SEC filings (opens in a new tab)

In the last 90 days, 908 Devices Inc. insiders filed 0 open-market purchases and 13 sales; 111 institutions reported holding it in 13F filings for Q2 2026, worth $244.1M in total; ARK Invest is the only superinvestor holding it.

Q2 2024 vs. Q1 2024

How the institutions holding 908 Devices Inc. changed between Q1 2024 and Q2 2024.

All holders in Q2 2024 All holders in Q1 2024

13F holders of MASS: Q1 2024 compared with Q2 2024
Measure	Q1 2024	Q2 2024	Change
Holders	75	90	+15
Shares	20.7M	19.5M	−1.22M (−5.9%)
Value	$156.5M	$100.4M	−$56.0M (−35.8%)

New holders (28)

Institutions that held 908 Devices Inc. at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to MASS in Q2 2024
Institution	Shares	Value	% of portfolio
ClariVest Asset Management LLC	129,788	$668.4K	0.07%
AQR Capital Management LLC	113,594	$585.0K	0.00%
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	102,090	$525.8K	0.00%
Susquehanna International Group, LLP	70,535	$363.3K	0.00%
Cubist Systematic Strategies, LLC	60,429	$311.2K	0.01%
Eisler Capital (US) LLC	56,365	$290.3K	0.05%
Needham Investment Management LLC	50,000	$257.5K	0.02%
Squarepoint Ops LLC	48,554	$250.1K	0.00%
Marshall Wace, LLP	44,396	$228.6K	0.00%
Rafferty Asset Management, LLC	24,095	$124.1K	0.00%
Verition Fund Management LLC	16,276	$83.8K	0.00%
D. E. Shaw & Co., Inc.	15,724	$81.0K	0.00%
PDT Partners, LLC	13,920	$71.7K	0.01%
Jacobs Levy Equity Management, Inc	13,500	$69.5K	0.00%
Sherbrooke Park Advisers LLC	13,434	$69.2K	0.01%
Corebridge Financial, Inc.	12,768	$65.8K	0.00%
Mirae Asset Global ETFs Holdings Ltd.	11,389	$58.7K	0.00%
GAMMA Investing LLC	9,254	$47.7K	0.01%
Acadian Asset Management LLC	4,188	$21.0K	0.00%
Public Employees Retirement System of Ohio	3,700	$19.1K	0.00%
Daiwa Securities Group Inc.	3,710	$19.0K	0.00%
HM Payson & Co	2,000	$10.3K	0.00%
Russell Investments Group, Ltd.	987	$5.08K	0.00%
Itau Unibanco Holding S.A.	913	$4.70K	0.00%
Point72 (DIFC) Ltd	223	$1.15K	0.00%
Advisor Group Holdings, Inc.	135	$695	0.00%
Rothschild Investment LLC	20	$103	0.00%
CWM, LLC	34	$0	0.00%

Sold out (13)

Institutions that held 908 Devices Inc. at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of MASS in Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Eventide Asset Management, LLC	1,430,995	$10.8M
Harbor Capital Advisors, Inc.	22,748	$172.0K
Point72 Asset Management, L.P.	18,900	$142.7K
Corton Capital Inc.	16,770	$126.6K
Values First Advisors, Inc.	12,575	$94.9K
State Board of Administration of Florida Retirement System	10,548	$90.7K
Mirae Asset Global Investments Co., Ltd.	11,175	$87.9K
American International Group, Inc.	10,921	$82.5K
Metropolitan Life Insurance Co	1,440	$10.9K
Comerica Bank	524	$3.96K
Aquatic Capital Management LLC	400	$3.02K
EverSource Wealth Advisors, LLC	250	$1.43K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC	5	$37