908 DevicesMASS

13F holders, Q3 2024 (September 30)
86holders −4
10new positions
15sold out
6famous investors
$3.48avg. 13F price*

At the end of Q3 2024, 86 institutions reported holding 908 Devices Inc. (MASS) in their 13F filings, down 4 from Q2 2024. 10 opened new positions and 15 sold out. The largest holders were ARK Investment Management ($11.2M), BlackRock, Inc. ($6.5M) and Vanguard Group Inc. ($6.5M). 6 famous investors held it, including Cathie Wood (0.1% of ARK Investment Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
908 Devices Inc.
CUSIP
65443P102
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 75Q1 2024Q2 2024: 90Q2 2024Q3 2024: 86Q3 2024Q4 2024: 81Q4 2024Q1 2025: 87Q1 2025Q2 2025: 101Q2 2025Q3 2025: 107Q3 2025Q4 2025: 118Q4 2025Q1 2026: 112Q1 2026Q2 2026: 111Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions10$626K
Exits15$5.3M

All 13F filers, Q2 2024 → Q3 2024: 1,605,490 shares bought and 2,679,349 shares sold, net −1,073,859 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 86 holders

ARK Investment Management 0.10% Reduce -18.2% 3,219,549 $11.2M
BlackRock, Inc. 0.00% — 1,884,480 $6.5M
Vanguard Group Inc. 0.00% Add +1.9% 1,877,696 $6.5M
Ameriprise Financial Inc. 0.00% Reduce -2.1% 1,842,846 $6.4M
AWM Investment Company, Inc. 0.66% Add +55.6% 1,574,330 $5.5M
Granahan Investment Management, LLC 0.12% Reduce -6.3% 861,433 $3.0M
Fred Alger Management, LLC 0.01% Reduce -18.5% 820,448 $2.8M
Tao Capital Management LP 1.79% No change 568,981 $2.0M
Geode Capital Management, LLC 0.00% Add +1.2% 567,788 $2.0M
Sumitomo Mitsui Trust Group, Inc. 0.00% Reduce -0.1% 495,222 $1.7M
Amova Asset Management Americas, Inc. 0.02% Reduce -0.1% 495,222 $1.7M
State Street Corp. 0.00% Add +1.2% 479,044 $1.7M
Dimensional Fund Advisors LP 0.00% Add +61.9% 397,039 $1.4M
Renaissance Technologies 0.00% Add +64.9% 322,400 $1.1M
Platinum Investment Management Ltd. 0.04% Reduce -6.1% 257,423 $893K
Sands Capital Alternatives, LLC 0.23% No change 237,258 $823K
Charles Schwab Investment Management Inc. 0.00% Add +14.6% 220,477 $765K
Citadel Advisors 0.00% Add +28.3% 217,129 $753K
Nuveen Asset Management, LLC 0.00% Add +91.1% 204,371 $709K
ClariVest Asset Management LLC 0.07% No change 129,788 $668K
Northern Trust Corp. 0.00% Add +2.3% 186,677 $648K
AQR Capital Management 0.00% Add +33.9% 152,053 $528K
Millennium Management 0.00% Reduce -78.7% 131,524 $456K
Morgan Stanley 0.00% Add +169.0% 103,971 $361K
Needham Investment Management LLC 0.03% Add +100.0% 100,000 $347K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Reduce -4.2% 97,773 $339K
Bridgeway Capital Management, LLC 0.01% Add +13.3% 85,500 $297K
Goldman Sachs Group Inc. 0.00% Add +166.6% 83,099 $288K
Bruce & Co., Inc. 0.07% No change 68,286 $237K
D. E. Shaw & Co. 0.00% Add +266.3% 57,597 $200K
LPL Financial LLC 0.00% Add +4.5% 55,992 $194K
Connor, Clark & Lunn Investment Management Ltd. 0.00% New 54,816 $190K
Jane Street Group, LLC 0.00% Reduce -39.8% 52,039 $181K
Bank of New York Mellon Corp 0.00% Reduce -28.2% 49,930 $173K
Barclays PLC 0.00% Add +452.7% 46,214 $160K
AJOVista, LLC 0.64% New 43,311 $150K
American Century Companies Inc. 0.00% Add +22.9% 41,435 $144K
Alliancebernstein L.P. 0.00% Add +4.3% 41,190 $143K
Rhumbline Advisers 0.00% Reduce -7.8% 34,744 $121K
Bank of America Corp. 0.00% Add +30.8% 32,574 $113K
49 Wealth Management, LLC 0.02% Add +16.2% 31,099 $108K
Envestnet Asset Management Inc. 0.00% Add +4.5% 29,709 $103K
Thrivent Financial for Lutherans 0.00% No change 23,470 $81K
Sherbrooke Park Advisers LLC 0.02% Add +72.7% 23,201 $81K
Citigroup Inc. 0.00% Add +288.3% 20,671 $72K
Primecap Management Co. 0.00% Reduce -19.4% 20,000 $69K
Arete Wealth Advisors, LLC 0.01% Reduce -43.8% 19,482 $68K
Petrus Trust Company, LTA 0.01% Reduce -10.8% 16,807 $58K
HSBC Holdings PLC 0.00% New 15,895 $55K
Drive Wealth Management, LLC 0.01% New 14,350 $50K
Townsquare Capital LLC 0.00% New 14,350 $50K
ExodusPoint Capital Management, LP 0.00% New 14,008 $49K
Jacobs Levy Equity Management, Inc. 0.00% No change 13,500 $47K
B. Riley Wealth Advisors, Inc. 0.00% New 13,000 $45K
Tower Research Capital LLC (TRC) 0.00% Add +236.3% 12,778 $44K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +11.7% 12,725 $44K
Corebridge Financial, Inc. 0.00% Reduce -0.6% 12,690 $44K
Cresset Asset Management, LLC 0.00% Reduce -17.4% 11,745 $41K
Wells Fargo & Company 0.00% Reduce -0.6% 11,738 $41K
JPMorgan Chase & Co. 0.00% Add +2.9% 10,939 $38K
US Bancorp \de 0.00% Add +0.6% 10,800 $37K
Cubist Systematic Strategies, LLC 0.00% Reduce -82.3% 10,710 $37K
SG Americas Securities, LLC 0.00% New 10,347 $36K
UBS Group AG 0.00% Reduce -13.3% 8,649 $30K
New York State Common Retirement Fund 0.00% No change 8,487 $29K
Deutsche Bank AG 0.00% No change 7,880 $27K
Allworth Financial LP 0.00% No change 5,269 $18K
Public Employees Retirement System of Ohio 0.00% No change 3,700 $13K
Daiwa Securities Group Inc. 0.00% Reduce -9.1% 3,372 $12K
Signaturefd, LLC 0.00% Add +4.0% 2,600 $9K
HM Payson & Co. 0.00% Add +25.0% 2,500 $9K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Reduce -25.4% 2,345 $8K
Royal Bank of Canada 0.00% Reduce -4.6% 2,137 $7K
Legal & General Group Plc 0.00% No change 1,821 $6K
California State Teachers Retirement System 0.00% No change 1,720 $6K
Ameritas Investment Partners, Inc. 0.00% No change 1,442 $5K
FMR LLC 0.00% Add +63.7% 1,432 $5K
Point72 (DIFC) Ltd 0.00% Add +423.8% 1,168 $4K
Amalgamated Bank 0.00% No change 766 $3K
Simplex Trading, LLC 0.00% New 369 $1K
Cwm, LLC 0.00% Add +464.7% 192 $1K
GPS Wealth Strategies Group, LLC 0.00% No change 200 $694
Osaic Holdings, Inc. 0.00% Reduce -3.7% 130 $451
Sterling Capital Management LLC 0.00% — 69 $239
Nisa Investment Advisors, LLC 0.00% Reduce -12.5% 28 $97
Point72 Asia (Singapore) Pte. Ltd. 0.00% New 1 $3

"% of holder's portfolio" is MASS's weight in each manager's 13F, not the share of 908 Devices Inc. the manager owns.