— Know what they know.
Not Investment Advice

MASS NASDAQ

908 Devices Inc.
1W: -2.5% 1M: -0.1% 3M: +6.8% YTD: +39.9% 1Y: +44.1% 3Y: +2.7% 5Y: -80.7%
$7.28
+0.16 (+2.25%)
 
Weekly Expected Move ±10.4%
$5 $6 $7 $8 $8
NASDAQ · Healthcare · Medical - Devices · Alpha Radar Neutral · Power 44 · $275.3M mcap · 28M float · 0.966% daily turnover · Short 68% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
127
Institutions Holding
-2 vs prior
45.8%
Ownership
-3.66%
11 New
30 Increased
66 Reduced
30 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-05-06 Brown Christopher D. director S-Sale 20,000 $7.23 $145K Filing
2026-05-01 Kenneweg John officer: svp, sales & product marketing S-Sale 7,787 $6.83 $53K Filing
2026-04-10 McCallion Kevin J. officer: svp, products and production S-Sale 2,693 $7.01 $19K Filing
2026-04-10 Brown Christopher D. director S-Sale 17,578 $7.07 $124K Filing
2026-04-09 McCallion Kevin J. officer: svp, products and production S-Sale 5,420 $7.03 $38K Filing
2026-04-09 Brown Christopher D. director S-Sale 7,392 $7.04 $52K Filing
2026-04-08 McCallion Kevin J. officer: svp, products and production S-Sale 18,580 $7.05 $131K Filing
2026-04-08 Brown Christopher D. director S-Sale 15,030 $7.05 $106K Filing
2026-03-02 McCallion Kevin J. officer: svp, products and production S-Sale 7 $7.00 $49 Filing
2026-03-02 McCallion Kevin J. officer: svp, products and production S-Sale 7 $7.00 $49 Filing
2026-02-02 Knopp Kevin J. officer: president and ceo S-Sale 34,764 $6.18 $215K Filing
2026-02-02 Griffith Joseph H. IV officer: chief financial officer S-Sale 23,175 $6.18 $143K Filing
2025-12-30 Spoto Mark director G-Gift 928 $— $0 Filing
2025-10-14 Spoto Mark director W-Will/Inheritance 928 $— $0 Filing
2025-10-03 Griffith Joseph H. IV officer: chief financial officer S-Sale 4,292 $9.05 $39K Filing
2025-10-02 Griffith Joseph H. IV officer: chief financial officer S-Sale 708 $9.04 $6K Filing
2025-09-19 Griffith Joseph H. IV officer: chief financial officer S-Sale 5,000 $7.07 $35K Filing
2025-06-18 Turner Michael S. officer: chief legal & admin officer S-Sale 1,373 $7.50 $10K Filing
2025-06-17 Turner Michael S. officer: chief legal & admin officer S-Sale 7,148 $7.51 $54K Filing
2025-06-16 Turner Michael S. officer: chief legal & admin officer S-Sale 16,082 $7.51 $121K Filing
2025-06-04 Griffith Joseph H. IV officer: chief financial officer S-Sale 6,940 $7.08 $49K Filing
2025-05-15 Knopp Kevin J. officer: president and ceo P-Purchase 15,000 $4.44 $67K Filing
2025-05-14 Spoto Mark director P-Purchase 3,000 $4.25 $13K Filing
2025-05-14 Spoto Mark director P-Purchase 7,000 $4.30 $30K Filing
2025-05-14 Knopp Kevin J. officer: president and ceo P-Purchase 15,000 $4.32 $65K Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
First Light Asset Management, LLC 6,072,563 $37M +1,236,377 2026-03-31 Filing
ARK Investment Management LLC 1,946,685 $12M -39,301 2026-03-31 Filing
BlackRock, Inc. 1,767,316 $11M -34,456 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 1,119,236 $7M +1,119,236 2026-03-31 Filing
First Eagle Investment Management, LLC 803,606 $5M +179,723 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 695,455 $4M +6,889 2026-03-31 Filing
Granahan Investment Management, LLC 695,070 $4M +603,929 2026-03-31 Filing
STATE STREET CORP 625,892 $4M +29,598 2026-03-31 Filing
Tao Capital Management LP 568,981 $3M 2026-03-31 Filing
ESSEX INVESTMENT MANAGEMENT CO LLC 491,221 $3M +8,607 2026-03-31 Filing
Meros Investment Management, LP 361,738 $2M +14,703 2026-03-31 Filing
Prescott Group Capital Management, L.L.C 361,595 $2M 2026-03-31 Filing
HighMark Wealth Management LLC 319,350 $2M +78,350 2026-03-31 Filing
Sumitomo Mitsui Trust Group, Inc. 269,873 $2M -18,208 2026-03-31 Filing
Amova Asset Management Americas, Inc. 269,873 $2M -18,208 2026-03-31 Filing
GSA CAPITAL PARTNERS LLP 251,028 $2M +128,891 2026-03-31 Filing
NORTHERN TRUST CORP 241,332 $1M +11,038 2026-03-31 Filing
GM Advisory Group, LLC 238,218 $1M -40,574 2026-03-31 Filing
RENAISSANCE TECHNOLOGIES LLC 230,200 $1M +8,100 2026-03-31 Filing
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 229,489 $1M -11,440 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms