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908 Devices (MASS) Institutional Ownership

908 Devices logo
$7.03 -0.32 (-4.35%)
Closing price 07/20/2026 04:00 PM Eastern
Extended Trading
$7.04 +0.01 (+0.14%)
As of 07/20/2026 07:34 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for 908 Devices (NASDAQ:MASS)

Current
Institutional Ownership
Percentage
88.06%
Number of
Institutional Buyers
(last 12 months)
56
Total
Institutional Inflows
(last 12 months)
$76.88M
Number of
Institutional Sellers
(last 12 months)
29
Total
Institutional Outflows
(last 12 months)
$41.53M
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Skip Chart & View Institutional Buying and Selling Data

MASS Institutional Buying and Selling by Quarter

908 Devices Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/16/2026First Light Asset Management LLC6,072,563$37.16M3.3%+25.6%16.061%
5/15/2026Intelligence Driven Advisers LLC10,000$61K0.0%N/A0.026%
5/15/2026Granahan Investment Management LLC695,070$4.25M0.2%+662.6%1.838%
5/14/2026Renaissance Technologies LLC230,200$1.41M0.0%+3.6%0.609%
5/14/2026Sei Investments Co.164,894$1.01M0.0%+101.2%0.436%
5/8/2026Amova Asset Management Americas Inc.269,873$1.65M0.0%-6.3%0.721%
5/7/2026Dimensional Fund Advisors LP118,751$726K0.0%-51.8%0.317%
5/5/2026Bank of New York Mellon Corp59,041$361K0.0%-3.2%0.158%
4/30/2026Sumitomo Mitsui Trust Group Inc.269,873$1.65M0.0%-6.3%0.722%
4/28/2026GM Advisory Group LLC238,218$1.46M0.1%-14.6%0.637%
2/18/2026XTX Topco Ltd19,852$104K0.0%-55.9%0.055%
2/18/2026Millennium Management LLC158,103$830K0.0%+409.0%0.437%
2/18/2026Engineers Gate Manager LP26,681$140K0.0%N/A0.074%
2/18/2026Bridgeway Capital Management LLC50,500$265K0.0%+65.6%0.140%
2/17/2026First Light Asset Management LLC4,836,186$25.39M1.9%+92.6%13.363%
2/17/2026State of Wisconsin Investment Board32,294$170K0.0%N/A0.089%
2/17/2026Granahan Investment Management LLC91,141$478K0.0%+41.7%0.252%
2/17/2026Graham Capital Management L.P.20,787$109K0.0%+12.9%0.057%
2/17/2026Opal Capital LLC17,581$92K0.0%N/A0.049%
2/17/2026Meros Investment Management LP347,035$1.82M0.7%+232.7%0.959%
2/17/2026Needham Investment Management LLC770,000$4.04M0.3%+246.8%2.128%
2/16/2026Squarepoint Ops LLC218,676$1.15M0.0%+63.5%0.604%
2/16/2026Barclays PLC44,528$234K0.0%+15.4%0.123%
2/13/2026Marshall Wace LLP190,635$1.00M0.0%-56.6%0.527%
2/13/2026GM Advisory Group LLC278,792$1.46M0.1%-58.9%0.770%
2/13/2026PCM Encore LLC11,830$62K0.0%N/A0.033%
2/13/2026Essex Investment Management Co. LLC482,614$2.53M0.4%-2.3%1.334%
2/13/2026State Street Corp596,294$3.13M0.0%-74.1%1.648%
2/13/2026Wells Fargo & Company MN30,623$161K0.0%+72.1%0.085%
2/12/2026Jane Street Group LLC36,795$193K0.0%N/A0.102%
2/12/2026HRT Financial LP154,830$812K0.0%N/A0.428%
2/12/2026Renaissance Technologies LLC222,100$1.17M0.0%+6.1%0.614%
2/12/2026Dimensional Fund Advisors LP246,614$1.30M0.0%-24.1%0.681%
2/12/2026IQ EQ FUND MANAGEMENT IRELAND Ltd78,026$410K0.0%+47.8%0.216%
2/12/2026Campbell & CO Investment Adviser LLC80,553$423K0.0%+21.2%0.223%
2/11/2026ARK Investment Management LLC1,985,986$10.43M0.1%+1.6%5.488%
2/11/2026Deutsche Bank AG18,429$97K0.0%+3,351.1%0.051%
2/11/2026Amova Asset Management Americas Inc.288,081$1.51M0.0%-9.5%0.796%
2/10/2026Goldman Sachs Group Inc.199,286$1.05M0.0%+150.1%0.551%
2/10/2026AXQ Capital LP28,125$148K0.0%+115.6%0.078%
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2/10/2026Intech Investment Management LLC11,515$60K0.0%-13.0%0.032%
2/9/2026Geode Capital Management LLC688,566$3.62M0.0%+2.5%1.902%
2/6/2026Legato Capital Management LLC155,594$817K0.1%+9.5%0.430%
2/6/2026Nano Cap New Millennium Growth Fund L P120,000$630K0.5%N/A0.332%
2/6/2026Prescott Group Capital Management L.L.C.361,595$1.90M0.2%+90.3%0.999%
2/5/2026HighMark Wealth Management LLC241,000$1.27M0.5%N/A0.666%
2/4/2026First Eagle Investment Management LLC623,883$3.28M0.0%+3.3%1.724%
2/4/202649 Wealth Management LLC17,581$92K0.0%-8.4%0.049%
2/3/2026Mitsubishi UFJ Asset Management Co. Ltd.140,503$715K0.0%-30.5%0.388%
2/2/2026Strs Ohio29,700$156K0.0%+130.2%0.082%
1/29/2026Concurrent Investment Advisors LLC11,745$62K0.0%-50.0%0.032%
1/23/2026Sumitomo Mitsui Trust Group Inc.288,081$1.51M0.0%-9.5%0.796%
1/1/2026JPMorgan Chase & Co.11,238$98K0.0%-15.2%0.031%
11/19/2025GM Advisory Group LLC678,086$5.94M0.3%-41.8%1.874%
11/17/2025Susquehanna International Group LLP23,778$208K0.0%-45.4%0.066%
11/17/2025Millennium Management LLC31,063$272K0.0%-62.4%0.086%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.12,700$111K0.0%-15.2%0.035%
11/17/2025Granahan Investment Management LLC64,338$564K0.0%N/A0.178%
11/17/2025First Light Asset Management LLC2,510,496$21.99M2.1%+135.2%6.937%
11/17/2025Brevan Howard Capital Management LP11,600$102K0.0%N/A0.032%
11/17/2025Bank of America Corp DE270,069$2.37M0.0%-25.6%0.746%
11/17/2025Alliancebernstein L.P.45,850$402K0.0%-17.8%0.127%
11/14/2025Schonfeld Strategic Advisors LLC103,025$902K0.0%-56.4%0.285%
11/14/2025Raymond James Financial Inc.183,282$1.61M0.0%+2,649.5%0.506%
11/14/2025Brooklyn Investment Group65,631$575K0.0%N/A0.181%
11/14/2025Squarepoint Ops LLC133,774$1.17M0.0%N/A0.370%
11/13/2025BNP Paribas Financial Markets5,374$47K0.0%-74.8%0.015%
11/13/2025FourThought Financial Partners LLC37,334$327K0.0%N/A0.103%
11/13/2025Russell Investments Group Ltd.10,640$93K0.0%N/A0.029%
11/12/2025Amova Asset Management Americas Inc.318,350$2.79M0.0%-19.3%0.888%
11/12/2025ARK Investment Management LLC1,953,772$17.12M0.1%-26.2%5.448%
11/12/2025Dimensional Fund Advisors LP324,788$2.84M0.0%-10.5%0.906%
11/12/2025Cresset Asset Management LLC16,100$141K0.0%+37.1%0.045%
11/12/2025First Eagle Investment Management LLC603,962$5.29M0.0%+125.9%1.684%
11/12/2025Mitsubishi UFJ Asset Management Co. Ltd.202,175$1.77M0.0%-4.9%0.564%
11/12/2025Intech Investment Management LLC13,236$116K0.0%-23.0%0.037%
11/10/2025AXQ Capital LP13,045$114K0.0%N/A0.036%
11/7/2025Cassaday & Co Wealth Management LLC71,629$627K0.0%N/A0.200%
11/7/2025Vanguard Group Inc.1,421,732$12.45M0.0%-0.7%3.965%
11/7/2025JPMorgan Chase & Co.11,238$98K0.0%-15.2%0.031%
11/6/2025Essex Investment Management Co. LLC493,949$4.33M0.7%+3.5%1.377%
11/5/2025IQ EQ FUND MANAGEMENT IRELAND Ltd52,787$462K0.0%+38.2%0.147%
10/30/2025Strs Ohio12,900$113K0.0%N/A0.036%
10/28/2025Campbell & CO Investment Adviser LLC66,481$582K0.0%-38.8%0.185%
10/27/2025Sumitomo Mitsui Trust Group Inc.318,350$2.79M0.0%-20.1%0.888%
10/23/2025SG Americas Securities LLC17,651$155K0.0%-26.0%0.049%
10/14/2025 Farther Finance Advisors LLC3,233$28K0.0%N/A0.009%
10/6/2025Old Port Advisors38,629$338K0.1%-47.5%0.108%
8/16/2025Nikko Asset Management Americas Inc.394,375$2.81M0.0%-4.4%1.100%
8/15/2025Manatuck Hill Partners LLC80,000$570K0.2%N/A0.223%
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8/15/2025BNP Paribas Financial Markets21,290$152K0.0%-12.1%0.059%
8/15/2025Bank of America Corp DE363,217$2.59M0.0%+221.7%1.013%
8/14/2025First Light Asset Management LLC1,067,613$7.61M1.0%-37.2%2.977%
8/14/2025Jane Street Group LLC47,850$341K0.0%N/A0.133%
8/14/2025Raymond James Financial Inc.6,666$48K0.0%N/A0.019%
8/14/2025The Manufacturers Life Insurance Company 10,869$77K0.0%N/A0.030%
8/14/2025Daiwa Securities Group Inc.8,490$61K0.0%N/A0.024%
8/13/2025Marshall Wace LLP648,796$4.63M0.0%+359.4%1.809%
8/13/2025Walleye Capital LLC11,504$82K0.0%N/A0.032%
8/13/2025Invesco Ltd.92,896$662K0.0%-85.7%0.259%


MASS Institutional Ownership - Frequently Asked Questions

During the previous two years, 104 institutional investors and hedge funds held shares of 908 Devices. The most heavily invested institutionals were First Light Asset Management LLC ($37.16M), AWM Investment Company Inc. ($23.30M), Vanguard Group Inc. ($12.45M), ARK Investment Management LLC ($10.43M), Granahan Investment Management LLC ($4.25M), Needham Investment Management LLC ($4.04M), and Ameriprise Financial Inc. ($3.99M).Learn more on 908 Devices' institutional investors.

88.06% of 908 Devices' stock is owned by institutional investors. Learn more on MASS's institutional investor holdings.

Of the 89 institutional investors that purchased 908 Devices' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: First Light Asset Management LLC ($6.71M), AWM Investment Company Inc. ($3.63M), GM Advisory Group LLC ($1.17M), Needham Investment Management LLC ($698K), Granahan Investment Management LLC ($695.07K), Invesco Ltd. ($649.63K), and First Eagle Investment Management LLC ($623.88K).

Institutional investors have bought a total of 11,695,624 shares in the last 24 months. This purchase volume represents approximately $76.88M in transactions.

Of the 29 institutional investors that sold 908 Devices' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: State Street Corp ($1.70M), ARK Investment Management LLC ($945.58K), GM Advisory Group LLC ($927.07K), First Light Asset Management LLC ($633.48K), Invesco Ltd. ($556.73K), Marshall Wace LLP ($249.00K), and Dimensional Fund Advisors LP ($244.26K).

Institutional investors have sold a total of 6,125,822 shares in the last 24 months. This volume of shares sold represents approximately $41.53M in transactions.


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This page (NASDAQ:MASS) was last updated on 7/21/2026 by MarketBeat.com Staff.
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