As of the latest SEC filings, 908 Devices Inc. (MASS) is held by 117 institutional funds. The largest fund shareholder is ARK Genomic Revolution ETF (ARKG), holding an estimated $13,335,930.16 in market value, representing 1.08% of its portfolio.
Funds holding 908 Devices Inc. (MASS)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- MASS
- CIK:
- 0001555279
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
ARKG
ARK Genomic Revolution ETF
|
ETF | Independent / Boutique | 1.08% | $13,335,930.16 | 1,952,552 | Apr 30, 2026 | Jun 23, 2026 |
|
NEAGX
Needham Aggressive Growth Fund
|
MF | Independent / Boutique | 0.36% | $5,661,000.00 | 925,000 | Mar 31, 2026 | May 19, 2026 |
|
FESCX
First Eagle Small Cap Opportunity Fund
|
MF | Independent / Boutique | 0.22% | $4,942,618.29 | 723,663 | Apr 30, 2026 | Jun 25, 2026 |
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $4,789,860.84 | 782,657 | Mar 31, 2026 | May 28, 2026 |
|
IWM
iShares Russell 2000 ETF
|
ETF | BlackRock / iShares | 0.01% | $4,280,168.88 | 699,374 | Mar 31, 2026 | May 28, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $1,902,903.84 | 310,932 | Mar 31, 2026 | May 28, 2026 |
|
FSSNX
Fidelity Small Cap Index Fund
|
MF | Fidelity | 0.01% | $1,873,332.40 | 274,280 | Apr 30, 2026 | Jun 26, 2026 |
|
IWO
iShares Russell 2000 Growth ETF
|
ETF | BlackRock / iShares | 0.01% | $1,058,961.96 | 173,033 | Mar 31, 2026 | May 28, 2026 |
|
USCAX
Victory Small Cap Stock Fund
|
MF | Independent / Boutique | 0.11% | $1,013,674.45 | 148,415 | Apr 30, 2026 | Jun 25, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $976,198.20 | 141,478 | Feb 28, 2026 | Apr 24, 2026 |
|
SCHA
Schwab U.S. Small-Cap ETF
|
ETF | Charles Schwab | 0.00% | $947,687.40 | 137,346 | Feb 28, 2026 | Apr 24, 2026 |
|
VTWO
VANGUARD RUSSELL 2000 INDEX FUND
|
ETF | Vanguard | 0.01% | $933,018.00 | 135,220 | Feb 28, 2026 | Apr 28, 2026 |
|
AFMCX
ACUITAS US MICROCAP FUND
|
MF | Independent / Boutique | 0.81% | $794,779.92 | 129,866 | Mar 31, 2026 | May 28, 2026 |
|
ESCFX
1290 Essex Small Cap Growth Fund
|
MF | Independent / Boutique | 0.69% | $775,553.33 | 113,551 | Apr 30, 2026 | Jun 25, 2026 |
|
NESGX
Needham Small Cap Growth Fund
|
MF | Independent / Boutique | 0.42% | $734,400.00 | 120,000 | Mar 31, 2026 | May 19, 2026 |
|
FITE
State Street(R) SPDR(R) S&P Kensho Future Security ETF
|
ETF | State Street (SPDR) | 0.66% | $707,068.08 | 115,534 | Mar 31, 2026 | May 28, 2026 |
|
TINRX
Nuveen Equity Index Fund
|
MF | TIAA / Nuveen | 0.00% | $438,445.02 | 64,194 | Apr 30, 2026 | Jun 24, 2026 |
|
IWC
iShares Micro-Cap ETF
|
ETF | BlackRock / iShares | 0.04% | $427,237.20 | 69,810 | Mar 31, 2026 | May 28, 2026 |
|
BRUFX
BRUCE FUND
|
MF | Independent / Boutique | 0.12% | $417,910.32 | 68,286 | Mar 31, 2026 | Jun 1, 2026 |
|
SWSSX
Schwab Small-Cap Index Fund
|
MF | Charles Schwab | 0.01% | $411,685.08 | 60,276 | Apr 30, 2026 | Jun 25, 2026 |
|
AVSC
Avantis U.S. Small Cap Equity ETF
|
ETF | American Century | 0.02% | $381,369.90 | 55,271 | Feb 28, 2026 | Apr 29, 2026 |
|
FSKAX
Fidelity Total Market Index Fund
|
MF | Fidelity | 0.00% | $353,997.60 | 51,304 | Feb 28, 2026 | Apr 24, 2026 |
|
RSCRX
U.S. Small Cap Equity Fund
|
MF | Russell Investments | 0.04% | $346,082.93 | 50,671 | Apr 30, 2026 | Jun 22, 2026 |
|
IWN
iShares Russell 2000 Value ETF
|
ETF | BlackRock / iShares | 0.00% | $329,843.52 | 53,896 | Mar 31, 2026 | May 28, 2026 |
|
BRSIX
Ultra-Small Company Market Fund
|
MF | Independent / Boutique | 0.25% | $309,060.00 | 50,500 | Mar 31, 2026 | May 21, 2026 |
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