908 Devices Inc. - Common Stock, $0.001 par value (MASS)
CUSIP: 65443P102
Q2 2025 13F Holders as of 30 Jun 2025
- Type / Class
- Equity / Common Stock, $0.001 par value
- Shares outstanding
- 36,189,228
- Total 13F shares
- 24,344,088
- Share change
- +3,724,357
- Total reported value
- $173,574,077
- Put/Call ratio
- 31%
- Price per share
- $7.13
- Number of holders
- 99
- Value change
- +$27,411,966
- Number of buys
- 61
- Number of sells
- 36
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.
Need full ownership history?
Open the full security ownership history page.
Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 65443P102:
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. |
13D/G
3/4/5
13F
|
10%+ Owner · Company |
15%
|
5,199,924
|
$27,195,603 | $0 | 31 Mar 2025 | |
| Keith Crandell |
3/4/5
|
Director, 10%+ Owner |
—
mixed-class rows
|
5,770,935
mixed-class rows
|
$26,739,062 | — | 11 Jun 2025 | |
| ARK Investment Management LLC |
13F
|
Company |
8%
|
2,899,347
|
$12,989,076 | — | 31 Mar 2025 | |
| BlackRock, Inc. |
13D/G
13F
|
Company |
4.6%
|
1,614,014
|
$8,441,293 | $0 | 31 Mar 2025 | |
| First Light Asset Management, LLC |
13F
|
Company |
4.7%
|
1,701,095
|
$7,620,906 | — | 31 Mar 2025 | |
| VANGUARD GROUP INC |
13D/G
13F
|
The Vanguard Group · Company |
3.8%
|
1,324,534
|
$6,927,313 | $0 | 31 Dec 2024 | |
| Invesco Ltd. |
13F
|
Company |
1.8%
|
649,630
|
$2,910,342 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.6%
|
589,839
|
$2,642,820 | — | 31 Mar 2025 | |
| Tao Capital Management LP |
13F
|
Company |
1.6%
|
568,981
|
$2,549,035 | — | 31 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.5%
|
531,609
|
$2,381,609 | — | 31 Mar 2025 | |
| E. Kevin Hrusovsky |
3/4/5
|
Director |
—
mixed-class rows
|
501,581
mixed-class rows
|
$2,236,565 | — | 11 Jun 2025 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
1.3%
|
480,549
|
$2,152,860 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
1.3%
|
467,865
|
$2,096,035 | — | 31 Mar 2025 | |
| Sumitomo Mitsui Trust Group, Inc. |
13F
|
Company |
1.1%
|
412,574
|
$1,848,332 | — | 31 Mar 2025 | |
| Amova Asset Management Americas, Inc. |
13F
|
Company |
1.1%
|
412,574
|
$1,827,703 | — | 31 Mar 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.1%
|
384,332
|
$1,720,601 | — | 31 Mar 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.94%
|
339,715
|
$1,521,923 | — | 31 Mar 2025 | |
| Trent A. Basarsky |
3/4/5
|
VP, Corporate Development |
—
mixed-class rows
|
145,779
mixed-class rows
|
$966,400 | — | 27 Apr 2022 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.59%
|
212,230
|
$950,790 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.55%
|
200,021
|
$896,094 | — | 31 Mar 2025 | |
| NEEDHAM INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.55%
|
200,000
|
$896,000 | — | 31 Mar 2025 | |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. |
13F
|
Company |
0.53%
|
190,005
|
$851,222 | — | 31 Mar 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.4%
|
144,600
|
$647,808 | — | 31 Mar 2025 | |
| Legato Capital Management LLC |
13F
|
Company |
0.39%
|
142,442
|
$638,140 | — | 31 Mar 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.39%
|
141,234
|
$632,727 | — | 31 Mar 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.31%
|
112,906
|
$505,819 | — | 31 Mar 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.3%
|
106,951
|
$479,141 | — | 31 Mar 2025 | |
| BANK OF MONTREAL /CAN/ |
13F
|
Company |
0.25%
|
90,278
|
$404,445 | — | 31 Mar 2025 | |
| LPL Financial LLC |
13F
|
Company |
0.23%
|
83,009
|
$371,880 | — | 31 Mar 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.23%
|
81,558
|
$365,380 | — | 31 Mar 2025 | |
| Nicolas Barthelemy |
3/4/5
|
Director |
—
class O/S missing
|
28,920
|
$349,353 | — | 15 Jun 2022 | |
| FNY Investment Advisers, LLC |
13F
|
Company |
0.21%
|
75,489
|
$338,000 | — | 31 Mar 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.21%
|
74,656
|
$334,459 | — | 31 Mar 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.19%
|
69,927
|
$313,273 | — | 31 Mar 2025 | |
| Bruce & Co., Inc. |
13F
|
Company |
0.19%
|
68,286
|
$305,921 | — | 31 Mar 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.18%
|
65,727
|
$294,457 | — | 31 Mar 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.14%
|
51,915
|
$232,580 | — | 31 Mar 2025 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.14%
|
51,838
|
$232,000 | — | 31 Mar 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.13%
|
45,814
|
$205,247 | — | 31 Mar 2025 | |
| 49 WEALTH MANAGEMENT, LLC |
13F
|
Company |
0.13%
|
45,738
|
$204,906 | — | 31 Mar 2025 | |
| PDT Partners, LLC |
13F
|
Company |
0.11%
|
41,600
|
$186,368 | — | 31 Mar 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.11%
|
41,190
|
$184,531 | — | 31 Mar 2025 | |
| XTX Topco Ltd |
13F
|
Company |
0.11%
|
38,208
|
$171,172 | — | 31 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
0.1%
|
37,123
|
$166,310 | — | 31 Mar 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.1%
|
34,522
|
$154,648 | — | 31 Mar 2025 | |
| Anthony Hunt |
3/4/5
|
Director |
—
mixed-class rows
|
50,684
mixed-class rows
|
$139,895 | — | 11 Jun 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.08%
|
30,500
|
$136,640 | — | 31 Mar 2025 | |
| Fenel M. Eloi |
3/4/5
|
Director |
—
mixed-class rows
|
47,413
mixed-class rows
|
$124,685 | — | 11 Jun 2025 | |
| Jeffrey P. George |
3/4/5
|
Director |
—
mixed-class rows
|
47,413
mixed-class rows
|
$124,685 | — | 11 Jun 2025 | |
| Marcia Eisenberg |
3/4/5
|
Director |
—
mixed-class rows
|
41,953
mixed-class rows
|
$120,700 | — | 11 Jun 2025 |
Institutional Holders of 908 Devices Inc. - Common Stock, $0.001 par value (MASS) as of Q2 2025
As of 30 Jun 2025,
908 Devices Inc. - Common Stock, $0.001 par value (MASS) was held by
99 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
24,344,088 shares.
The largest 10 holders included
AWM Investment Company, Inc., ARK Investment Management LLC, STATE STREET CORP, BlackRock, Inc., VANGUARD GROUP INC, GM Advisory Group, LLC, First Light Asset Management, LLC, GEODE CAPITAL MANAGEMENT, LLC, MARSHALL WACE, LLP, and Tao Capital Management LP.
This page lists
99
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
87
Q2 2025 holders
99
Holder diff
12
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 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.
An asterisk sign (*) next to the price indicates that the price is likely invalid.