NYSE:ONTO | Included in ETF | ONTO INNOVATION INC.

ONTO included in ETFs

Dates are bounded by retained official portfolio snapshots; baseline presence is never presented as an original addition date.

Current ETFs holding ONTO

161 latest ETF portfolios currently report this security. This page shows rows 1–100 of 161.

ETFFundWeightAdded / first observedLatest report
TINYProShares Nanotechnology ETF5.504967%2026-02-282026-02-28
COWGPacer US Large Cap Cash Cows Growth Leaders ETF4.676639%2026-01-312026-04-30
TECHarbor Transformative Technologies ETF2.537348%2026-04-302026-04-30
ASCEAllspring SMID Core ETF2.100468%2026-03-312026-03-31
RSMCRockefeller U.S. Small-Mid Cap ETF2.011145%Present before retained history; addition date unavailable2026-04-30
GSCGoldman Sachs Small Cap Equity ETF1.903018%2025-11-302026-02-28
XITKState Street(R) SPDR(R) FactSet Innovative Technology ETF1.631466%2026-03-312026-03-31
QTUMDefiance Quantum ETF1.57421%Present before retained history; addition date unavailable2026-03-31
FXLFirst Trust Technology AlphaDEX Fund1.570401%2024-07-312026-04-30
MCOWPacer S&P MidCap 400 Quality FCF Aristocrats ETF1.527845%Present before retained history; addition date unavailable2026-04-30
JSMDJanus Henderson Small/Mid Cap Growth Alpha ETF1.512022%2026-04-302026-04-30
TMATMain Thematic Innovation ETF1.332196%2026-04-302026-04-30
BUYOKraneShares Man Buyout Beta Index ETF1.246425%2026-03-312026-03-31
SYZLazard US Systematic Small Cap Equity ETF0.991631%2026-03-312026-03-31
FTXLFirst Trust Nasdaq Semiconductor ETF0.982393%2023-03-312026-03-31
VUSEVident U.S. Equity Strategy ETF0.961932%2025-11-302026-02-28
JMIDJanus Henderson Mid Cap Growth Alpha ETF0.949531%2026-04-302026-04-30
ARTYiShares Future AI & Tech ETF0.912576%2026-03-312026-03-31
RMTROYCE MICRO-CAP TRUST, INC.0.797538%2026-03-312026-03-31
FNYFirst Trust Mid Cap Growth AlphaDEX Fund0.761503%2026-04-302026-04-30
IBOTVanEck Robotics ETF0.723686%2026-03-312026-03-31
IQSMNYLI Candriam U.S. Mid Cap Equity ETF0.646712%2026-04-302026-04-30
RVTROYCE SMALL-CAP TRUST, INC.0.62357%2026-03-312026-03-31
FFNDOne Global ETF0.58498%2026-02-282026-02-28
BULDPacer BlueStar Engineering the Future ETF0.537578%Present before retained history; addition date unavailable2026-04-30
ISCGiShares Morningstar Small-Cap Growth ETF0.484273%2026-04-302026-04-30
MIDEXtrackers S&P MidCap 400 Scored & Screened ETF0.480345%2024-05-312026-02-27
PRFZInvesco RAFI US 1500 Small-Mid ETF0.47935%2026-04-302026-04-30
NUSCNuveen ESG Small-Cap ETF0.477638%2026-04-302026-04-30
PTMCPacer Trendpilot US Mid Cap ETF0.428474%2025-07-312026-04-30
MMSCFirst Trust Multi-Manager Small Cap Opportunities ETF0.403588%2025-11-302026-02-28
BKMCBNY Mellon US Mid Cap Core Equity ETF0.377762%2026-04-302026-04-30
XJHiShares ESG Select Screened S&P Mid-Cap ETF0.358361%2023-12-312026-03-31
MSSMMorgan Stanley Pathway Small-Mid Cap Equity ETF0.357069%2026-02-282026-02-28
JVALJPMorgan U.S. Value Factor ETF0.344471%2026-04-302026-04-30
VBKVANGUARD SMALL-CAP GROWTH INDEX FUND0.340075%2026-03-312026-03-31
VISGXVANGUARD SMALL-CAP GROWTH INDEX FUND0.340075%2026-03-312026-03-31
VSGAXVANGUARD SMALL-CAP GROWTH INDEX FUND0.340075%2026-03-312026-03-31
VSGIXVANGUARD SMALL-CAP GROWTH INDEX FUND0.340075%2026-03-312026-03-31
MDYVState Street(R) SPDR(R) S & P 400(TM) Mid Cap Value ETF0.337285%2026-03-312026-03-31
IJJiShares S&P Mid-Cap 400 Value ETF0.337018%2026-03-312026-03-31
JMOMJPMorgan U.S. Momentum Factor ETF0.33522%2026-04-302026-04-30
IVOVVANGUARD S&P MID-CAP 400 VALUE INDEX FUND0.331821%2026-02-282026-02-28
VMFVXVANGUARD S&P MID-CAP 400 VALUE INDEX FUND0.331821%2026-02-282026-02-28
TRFMAAM Transformers ETF0.318362%2026-01-312026-04-30
SPMDState Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF0.318292%2026-03-312026-03-31
IJHiShares Core S&P Mid-Cap ETF0.3179%2023-12-312026-03-31
MDYState Street SPDR S&P MidCap 400SM ETF Trust0.316897%2023-12-292026-03-31
CHPSXtrackers Semiconductor Select Equity ETF0.315068%2026-02-272026-02-27
IVOOVANGUARD S&P MID-CAP 400 INDEX FUND0.306475%2026-02-282026-02-28
VSPMXVANGUARD S&P MID-CAP 400 INDEX FUND0.306475%2026-02-282026-02-28
MDYGState Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF0.300146%2026-03-312026-03-31
IJKiShares S&P Mid-Cap 400 Growth ETF0.299355%2026-03-312026-03-31
FNXFirst Trust Mid Cap Core AlphaDEX Fund0.294556%2025-10-312026-04-30
QVMMInvesco S&P Midcap 400 QVM Multi-Factor ETF0.292793%2026-02-282026-02-28
MIDUDirexion Daily Mid Cap Bull 3X Shares0.290015%2024-07-312026-04-30
BBMCJPMorgan BetaBuilders U.S. Mid Cap Equity ETF0.289363%2026-04-302026-04-30
FSMDFidelity Small-Mid Multifactor ETF0.283783%2026-04-302026-04-30
IVOGVANGUARD S&P MID-CAP 400 GROWTH INDEX FUND0.283049%2026-02-282026-02-28
VMFGXVANGUARD S&P MID-CAP 400 GROWTH INDEX FUND0.283049%2026-02-282026-02-28
DFASDimensional U.S. Small Cap ETF0.257065%2026-04-302026-04-30
ESMLiShares ESG Aware MSCI USA Small-Cap ETF0.248371%2026-02-282026-02-28
SCHASchwab U.S. Small-Cap ETF0.247473%2026-02-282026-02-28
ISCBiShares Morningstar Small-Cap ETF0.23746%2022-10-312026-04-30
SMLFiShares U.S. Small-Cap Equity Factor ETF0.23669%2026-04-302026-04-30
MVVProShares Ultra MidCap4000.23274%2026-02-282026-02-28
USVMVictoryShares US Small Mid Cap Value Momentum ETF0.229059%2026-03-312026-03-31
SEISSEI Select Small Cap ETF0.228361%2026-03-312026-03-31
FADFirst Trust Multi Cap Growth AlphaDEX Fund0.225935%2026-04-302026-04-30
SCHMSchwab U.S. Mid-Cap ETF0.209338%2026-02-282026-02-28
UMDDProShares UltraPro MidCap4000.193135%2026-02-282026-02-28
FFSMFidelity Fundamental Small-Mid Cap ETF0.187244%2026-04-302026-04-30
VGTVANGUARD INFORMATION TECHNOLOGY INDEX FUND0.182091%2026-02-282026-02-28
VITAXVANGUARD INFORMATION TECHNOLOGY INDEX FUND0.182091%2026-02-282026-02-28
EZMWisdomTree U.S. MidCap Fund0.173107%2024-12-312026-03-31
RILAIndexperts Gorilla Aggressive Growth ETF0.17%2026-04-302026-04-30
FTECFidelity MSCI Information Technology Index ETF0.159341%2026-04-302026-04-30
QQHGInvesco QQQ Hedged Advantage ETF0.145814%2026-04-302026-04-30
SMMDiShares Russell 2500 ETF0.14423%2026-03-312026-03-31
NAESXVANGUARD SMALL-CAP INDEX FUND0.142775%2026-03-312026-03-31
VBVANGUARD SMALL-CAP INDEX FUND0.142775%2026-03-312026-03-31
VSCIXVANGUARD SMALL-CAP INDEX FUND0.142775%2026-03-312026-03-31
VSCPXVANGUARD SMALL-CAP INDEX FUND0.142775%2026-03-312026-03-31
VSMAXVANGUARD SMALL-CAP INDEX FUND0.142775%2026-03-312026-03-31
VEMPXVANGUARD EXTENDED MARKET INDEX FUND0.139433%2026-03-312026-03-31
VEXAXVANGUARD EXTENDED MARKET INDEX FUND0.139433%2026-03-312026-03-31
VEXMXVANGUARD EXTENDED MARKET INDEX FUND0.139433%2026-03-312026-03-31
VIEIXVANGUARD EXTENDED MARKET INDEX FUND0.139433%2026-03-312026-03-31
VXFVANGUARD EXTENDED MARKET INDEX FUND0.139433%2026-03-312026-03-31
PEXLPacer US Export Leaders ETF0.137519%2024-01-312026-04-30
FNDASchwab Fundamental U.S. Small Company ETF0.137339%2026-02-282026-02-28
RUSCRussell Investments U.S. Small Cap Equity ETF0.12793%2026-03-312026-03-31
WSMLiShares MSCI World Small-Cap ETF0.101777%2026-02-282026-02-28
REVSColumbia Research Enhanced Value ETF0.091635%2026-04-302026-04-30
JHMMJohn Hancock Multifactor Mid Cap ETF0.091143%2026-03-312026-03-31
IYWiShares U.S. Technology ETF0.087957%2026-04-302026-04-30
EQALInvesco Russell 1000 Equal Weight ETF0.081401%2026-02-282026-02-28
IWPiShares Russell Mid-Cap Growth ETF0.079678%2026-03-312026-03-31
IWRiShares Russell Mid-Cap ETF0.078962%2026-03-312026-03-31
IWSiShares Russell Mid-Cap Value ETF0.078861%2024-09-302026-03-31