13F Insight
DOSSIER · 13F Holders · Q1 2026Healthcare · Measuring & Controlling Devices, NEC
ONTO

ONTO INNOVATION INC

598 institutions still hold ONTO INNOVATION INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 683344105·Measuring & Controlling Devices, NEC·598 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$5.0B
visible holders
Holders
598
filers reporting
Concentration
22.71%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

598 institutions reported ONTO in Q1 2026. BlackRock, Inc. leads at 22.7% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$1.1B5.5M0.02%Q1 202602
Vanguard Portfolio Management
CIK 0002100121· Index
$563M2.7M0.03%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$456M2.2M0.01%Q1 202604
STATE STREET CORP
CIK 0000093751
$308M1.5M0.01%Q1 202605
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$248M1.2M0.02%Q1 202606
Point72 Asset Management, L.P.
CIK 0001603466
$247M1.2M0.32%Q1 202607
PARADIGM CAPITAL MANAGEMENT INC/NY
CIK 0001037792
$226M1.1M8.65%Q1 202608
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 0001644956
$198M964K0.65%Q1 202609
VOYA INVESTMENT MANAGEMENT LLC
CIK 0001068837
$188M917K0.20%Q1 202610
FMR LLC
CIK 0000315066
$170M829K0.01%Q1 202611
GENEVA CAPITAL MANAGEMENT LLC
CIK 0001009232
$145M706K3.08%Q1 202612
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$139M678K0.03%Q1 202613
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$136M665K0.02%Q1 202614
Fisher Asset Management, LLC
CIK 0000850529
$133M650K0.05%Q1 202615
Invesco Ltd.
CIK 0000914208
$130M633K0.02%Q1 202616
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$121M591K0.06%Q1 202617
FRANKLIN RESOURCES INC
CIK 0000038777
$119M579K0.03%Q1 202618
Bank of New York Mellon Corp
CIK 0001390777
$116M568K0.02%Q1 202619
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$112M544K0.02%Q1 202620
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$109M530K0.02%Q1 2026
Page 1 of 30
578 more holders available. Log in →