908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
AWM Investment Company, Inc.5,199,924$27,300
First Light Asset Management, LLC4,836,186$25,390
ARK Investment Management LLC1,985,986$10,426
BlackRock, Inc.1,801,772$9,459
VANGUARD GROUP INC1,470,864$7,722
NEEDHAM INVESTMENT MANAGEMENT LLC770,000$4,043
GEODE CAPITAL MANAGEMENT, LLC688,566$3,616
First Eagle Investment Management, LLC623,883$3,275
STATE STREET CORP596,294$3,131
Tao Capital Management LP568,981$2,987
ESSEX INVESTMENT MANAGEMENT CO LLC482,614$2,534
MORGAN STANLEY440,486$2,313
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.361,595$1,898
Meros Investment Management, LP347,035$1,822
Sumitomo Mitsui Trust Holdings, Inc.288,081$1,512
Nikko Asset Management Americas, Inc.288,081$1,510
GM Advisory Group, Inc.278,792$1,464
CITADEL ADVISORS LLC264,373$1,388
DIMENSIONAL FUND ADVISORS LP246,614$1,295
HighMark Wealth Management LLC241,000$1,265
CHARLES SCHWAB INVESTMENT MANAGEMENT INC240,929$1,265
NORTHERN TRUST CORP230,294$1,209
RENAISSANCE TECHNOLOGIES LLC222,100$1,166
Squarepoint Ops LLC218,676$1,148
GOLDMAN SACHS GROUP INC199,286$1,046
MARSHALL WACE, LLP190,635$1,001
RAYMOND JAMES FINANCIAL INC178,267$936
MILLENNIUM MANAGEMENT LLC158,103$830
HRT FINANCIAL LP154,830$1
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.140,503$715
GSA CAPITAL PARTNERS LLP122,137$1
NANO CAP NEW MILLENNIUM GROWTH FUND L P120,000$630
UBS Group AG112,654$591
AQR CAPITAL MANAGEMENT LLC104,806$550
Nuveen, LLC99,988$525
Granahan Investment Management, LLC91,141$478
BANK OF MONTREAL /CAN/90,852$477
SEI INVESTMENTS CO81,960$430
ACADIAN ASSET MANAGEMENT LLC81,862$0
Campbell & CO Investment Adviser LLC80,553$423
IQ EQ FUND MANAGEMENT (IRELAND) Ltd78,026$410
TWO SIGMA INVESTMENTS, LP72,327$380
Cassaday & Co Wealth Management LLC71,629$376
LPL Financial LLC68,561$360
Bruce & Co., Inc.68,286$359
Bank of New York Mellon Corp61,022$320
Point72 Asset Management, L.P.55,945$294
AMERICAN CENTURY COMPANIES INC55,894$293
BRIDGEWAY CAPITAL MANAGEMENT, LLC50,500$265
BARCLAYS PLC44,528$234
ALLIANCEBERNSTEIN L.P.41,550$218
Old Port Advisors38,629$203
JANE STREET GROUP, LLC36,795$193
RHUMBLINE ADVISERS34,773$183
STATE OF WISCONSIN INVESTMENT BOARD32,294$170
WELLS FARGO & COMPANY/MN30,623$161
STRS OHIO29,700$156
AXQ CAPITAL, LP28,125$148
Engineers Gate Manager LP26,681$140
Cresset Asset Management, LLC26,343$138
BANK OF AMERICA CORP /DE/26,341$138
Quantinno Capital Management LP23,226$122
SUSQUEHANNA INTERNATIONAL GROUP, LLP21,723$114
Graham Capital Management, L.P.20,787$109
XTX Topco Ltd19,852$104
DEUTSCHE BANK AG\18,429$97
49 WEALTH MANAGEMENT, LLC17,581$92
OPAL CAPITAL LLC17,581$121
Invesco Ltd.14,428$76
PRICE T ROWE ASSOCIATES INC /MD/13,827$0
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.12,722$67
PCM Encore, LLC11,830$62
Concurrent Investment Advisors, LLC11,745$62
INTECH INVESTMENT MANAGEMENT LLC11,515$60
JPMORGAN CHASE & CO10,993$58
MetLife Investment Management, LLC10,948$57
FMR LLC10,551$55
Police & Firemen's Retirement System of New Jersey8,523$45
NEW YORK STATE COMMON RETIREMENT FUND8,487$45
BNP PARIBAS ARBITRAGE, SA7,557$40
CWM, LLC6,794$0
Daiwa Securities Group Inc.6,750$0
Allworth Financial LP5,349$28
ANTIPODES PARTNERS Ltd5,094$27
Pinnacle Wealth Planning Services, Inc.4,358$23
State of Wyoming3,544$19
Ameritas Investment Partners, Inc.2,795$15
Legal & General Group Plc2,734$14
Russell Investments Group, Ltd.2,268$12
SIGNATUREFD, LLC1,966$10
Tower Research Capital LLC (TRC)1,915$10
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM1,686$9
Versant Capital Management, Inc1,070$6
AMALGAMATED BANK860$0
ROYAL BANK OF CANADA781$4
NISA INVESTMENT ADVISORS, LLC684$4
CITIGROUP INC620$3
Sterling Capital Management LLC578$3
FLAGSHIP HARBOR ADVISORS, LLC500$3
GAMMA Investing LLC473$2
16 other institutions2,251$12
Total (116 institutions)26,004,650$134,498