Vault-13

ONTO INNOVATION INC ONTO

COM · Common Stock · CUSIP 683344105 · ISIN US6833441057

American semiconductor company

298 institutional holders -2 vs Q3 2022
46,005,65146.0m shares reported held*
94.4% of all shares outstanding*
$3.1bnreported value*
28 new 87 added 126 reduced 31 sold out net sold ≈ $60.0m (-868.9k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.5m this quarter). Holder counts are more reliable. Shares outstanding: 48.8m as of 2023-02-06, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $68.07. Options: 6 managers hold calls ($3.0m notional), 6 hold puts ($2.9m).

Trends to Q4 2022

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 300Q4 22: 298298Q3 22Q4 22
Numbers
QuarterHolders
Q3 2022300
Q4 2022298

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$2m$4m$6m$8mQ3 22 calls: $2.0mQ3 22 puts: $6.9mQ3 22P/C 3.48Q4 22 calls: $3.0mQ4 22 puts: $2.9mQ4 22P/C 0.96
Numbers
QuarterCallsPutsP/C
Q3 2022$2.0m$6.9m3.48
Q4 2022$3.0m$2.9m0.96

Biggest buyers

FRANKLIN RESOURCES INC Added +360,998+361.0k
FMR LLC Added +264,739+264.7k
T. Rowe Price Investment Management, Inc. Added +239,310+239.3k
WELLINGTON MANAGEMENT GROUP LLP New +166,931+166.9k
COOKE & BIELER LP Added +127,420+127.4k
BlackRock Inc. Added +124,006+124.0k
ALLIANCEBERNSTEIN L.P. Added +108,218+108.2k
VOYA INVESTMENT MANAGEMENT LLC Added +86,842+86.8k
Weiss Asset Management LP New +75,000+75.0k
VANGUARD GROUP INC Added +66,492+66.5k

Biggest sellers

AMERIPRISE FINANCIAL INC Reduced -376,079-376.1k
Hood River Capital Management LLC Reduced -307,293-307.3k
Ophir Asset Management Pty Ltd Sold out -239,253-239.3k
Port Capital LLC Reduced -202,667-202.7k
GOLDMAN SACHS GROUP INC Reduced -131,396-131.4k
Redwood Investments, LLC Reduced -129,761-129.8k
Blue Grotto Capital, LLC Sold out -119,949-119.9k
BANK OF AMERICA CORP /DE/ Reduced -119,120-119.1k
MACQUARIE GROUP LTD Reduced -111,875-111.9k
ROYCE & ASSOCIATES LP Reduced -92,807-92.8k

Biggest calls

PEAK6 Investments LLC Added $1.4m20.2k shares
CITADEL ADVISORS LLC Added $1.1m16.6k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $483.4k7.1k shares
Walleye Trading LLC Reduced $34.0k500 shares
SIMPLEX TRADING, LLC Reduced $6.0k100 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

CITADEL ADVISORS LLC Reduced $1.4m21.0k shares
PEAK6 Investments LLC Added $864.7k12.7k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $388.1k5.7k shares
Walleye Trading LLC Reduced $190.7k2.8k shares
SIMPLEX TRADING, LLC Reduced $34.0k500 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution -1.0 pts · filed 2025-10-17 10.3% -1.0 pts 5.0m≈ $1.9bn 2025-10-17
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.5% new 2.8m≈ $1.0bn 2026-04-29
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.2% new 2.6m≈ $985.0m 2026-04-29

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)

Insider purchases and sales in Q4 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q1 21: 0 buyingQ1 21: 0 sellingQ2 21: 0 buyingQ2 21: 0 sellingQ2 21Q3 21: 0 buyingQ3 21: 0 sellingQ4 21: 0 buyingQ4 21: 4 sellingQ4 21Q1 22: 0 buyingQ1 22: 2 sellingQ2 22: 0 buyingQ2 22: 0 sellingQ2 22Q3 22: 0 buyingQ3 22: 1 sellingQ4 22: 0 buyingQ4 22: 0 sellingQ4 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—4$7.6m—
Q1 20220—2$6.0m—
Q2 20220—0——
Q3 20220—1$59.0k—
Q4 20220—0——

None reported in Q4 2022.

Holders, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.02% of their portfolio New York, NY 8,009,7298.0m $545.4m $545.4m 0.02% Added +124.0k +124,006
2 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 5,605,3345.6m $381.7m $381.7m 0.01% Added +66.5k +66,492
3 T. Rowe Price Investment Management, Inc. 0.10% of their portfolio BALTIMORE, MD 1,891,9941.9m $128.8m $128.8m 0.10% Added +239.3k +239,310
4 DIMENSIONAL FUND ADVISORS LP 0.04% of their portfolio AUSTIN, TX 1,671,7541.7m $113.8m $113.8m 0.04% Reduced -4.6k -4,643
5 STATE STREET CORP 0.01% of their portfolio BOSTON, MA 1,629,5241.6m $111.0m $111.0m 0.01% Reduced -19.6k -19,585
6 ALLIANCEBERNSTEIN L.P. 0.04% of their portfolio NASHVILLE, TN 1,246,7631.2m $84.9m $84.9m 0.04% Added +108.2k +108,218
7 PARADIGM CAPITAL MANAGEMENT INC/NY 5.50% of their portfolio ALBANY, NY 1,221,2871.2m $83.2m $83.2m 5.50% Reduced -10.5k -10,502
8 GENEVA CAPITAL MANAGEMENT LLC 1.87% of their portfolio MILWAUKEE, WI 1,219,4561.2m $83.0m $83.0m 1.87% Reduced -2.7k -2,683
9 FRANKLIN RESOURCES INC 0.04% of their portfolio San Mateo, CA 1,190,7041.2m $81.1m $81.1m 0.04% Added +361.0k +360,998
10 Fisher Asset Management, LLC 0.05% of their portfolio PLANO, TX 1,111,6701.1m $75.7m $75.7m 0.05% Reduced -40.5k -40,500
11 FMR LLC 0.01% of their portfolio BOSTON, MA 969,662969.7k $66.0m $66.0m 0.01% Added +264.7k +264,739
12 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 881,455881.5k $60.0m $60.0m 0.01% Added +29.4k +29,357
13 AMERIPRISE FINANCIAL INC 0.02% of their portfolio MINNEAPOLIS, MN 683,520683.5k $46.5m $46.5m 0.02% Reduced -376.1k -376,079
14 Robeco Schweiz AG 0.80% of their portfolio ZURICH, V8 640,000640.0k $43.6m $43.6m 0.80% Reduced -14.3k -14,298
15 Stephens Investment Management Group LLC 0.79% of their portfolio LITTLE ROCK, AR 637,465637.5k $43.8m $43.8m 0.79% Reduced -660 -660
16 ROYAL BANK OF CANADA 0.01% of their portfolio TORONTO, A6 625,174625.2k $42.6m $42.6m 0.01% Added +16.0k +15,951
17 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 602,208602.2k $41.0m $41.0m 0.01% Added +7.1k +7,051
18 BROWN ADVISORY INC 0.08% of their portfolio BALTIMORE, MD 594,346594.3k $40.5m $40.5m 0.08% Reduced -22.0k -22,028
19 Aberdeen Group plc 0.11% of their portfolio EDINBURGH, X0 570,770570.8k $38.9m $38.9m 0.11% Reduced -36.2k -36,172
20 TimesSquare Capital Management, LLC 0.52% of their portfolio NEW YORK, NY 541,010541.0k $36.8m $36.8m 0.52% Reduced -82.7k -82,725
21 ROYCE & ASSOCIATES LP 0.39% of their portfolio New York, NY 539,090539.1k $36.7m $36.7m 0.39% Reduced -92.8k -92,807
22 COOKE & BIELER LP 0.36% of their portfolio PHILADELPHIA, PA 536,183536.2k $36.5m $36.5m 0.36% Added +127.4k +127,420
23 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 530,100530.1k $36.1m $36.1m 0.01% Added +13.4k +13,414
24 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 506,784506.8k $34.5m $34.5m 0.01% Reduced -32.1k -32,055
25 NORGES BANK 0.01% of their portfolio OSLO, Q8 491,135491.1k $33.4m $33.4m 0.01% Added +21.9k +21,927
26 Invesco Ltd. 0.01% of their portfolio ATLANTA, GA 480,935480.9k $32.7m $32.7m 0.01% Reduced -5.4k -5,361
27 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 416,465416.5k $28.4m $28.4m 0.01% Added +19.6k +19,580
28 CONGRESS ASSET MANAGEMENT CO 0.27% of their portfolio BOSTON, MA 395,582395.6k $26.9m $26.9m 0.27% Added +31.3k +31,268
29 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 366,632366.6k $25.0m $25.0m 0.00% Reduced -28.3k -28,321
30 PALISADE CAPITAL MANAGEMENT, LP 0.66% of their portfolio FORT LEE, NJ 361,536361.5k $24.6m $24.6m 0.66% Reduced -5.8k -5,817
31 AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio KANSAS CITY, MO 356,415356.4k $24.3m $24.3m 0.02% Reduced -76.4k -76,367
32 PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio DES MOINES, IA 313,412313.4k $21.3m $21.3m 0.02% Reduced -461 -461
33 SYSTEMATIC FINANCIAL MANAGEMENT LP 0.68% of their portfolio TEANECK, NJ 305,418305.4k $20.8m $20.8m 0.68% Added +67 +67
34 VOYA INVESTMENT MANAGEMENT LLC 0.02% of their portfolio ATLANTA, GA 301,009301.0k $20.5m $20.5m 0.02% Added +86.8k +86,842
35 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 283,800283.8k $19.3m $19.3m 0.01% Reduced -131.4k -131,396
36 FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ 0.15% of their portfolio Cincinnati, OH 283,492283.5k $19.3m $19.3m 0.15% Reduced -30.9k -30,910
37 Port Capital LLC 1.38% of their portfolio CHICAGO, IL 281,319281.3k $19.2m $19.2m 1.38% Reduced -202.7k -202,667
38 Tributary Capital Management, LLC 1.60% of their portfolio OMAHA, NE 235,200235.2k $16.0m $16.0m 1.60% Reduced -9.0k -8,993
39 MACQUARIE GROUP LTD 0.02% of their portfolio Sydney, NSW 2000, C3 223,612223.6k $15.2m $15.2m 0.02% Reduced -111.9k -111,875
40 EAGLE ASSET MANAGEMENT INC 0.09% of their portfolio ST PETERSBURG, FL 213,154213.2k $14.5m $14.5m 0.09% Reduced -205 -205
41 Bares Capital Management, Inc. 0.53% of their portfolio AUSTIN, TX 202,700202.7k $13.8m $13.8m 0.53% Reduced -25.0k -25,000
42 Clearbridge Investments, LLC 0.01% of their portfolio NEW YORK, NY 193,637193.6k $13.2m $13.2m 0.01% Unchanged
43 Hood River Capital Management LLC 0.47% of their portfolio PALM BEACH GARDENS, FL 190,675190.7k $13.0m $13.0m 0.47% Reduced -307.3k -307,293
44 VALUE HOLDINGS MANAGEMENT CO. LLC 2.92% of their portfolio PARK CITY, UT 189,775189.8k $12.9m $12.9m 2.92% Unchanged
45 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 172,463172.5k $10.0m $10.0m 0.00% Added +26.2k +26,157
46 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 166,931166.9k $11.4m $11.4m 0.00% New
47 Divisar Capital Management LLC 2.61% of their portfolio SAN FRANCISCO, CA 157,044157.0k $10.7m $10.7m 2.61% Added +14.8k +14,799
48 NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio ALBANY, NY 149,637149.6k $10.2m $10.2m 0.01% Reduced -4.8k -4,794
49 SEGALL BRYANT & HAMILL, LLC 0.11% of their portfolio CHICAGO, IL 147,469147.5k $10.0m $10.0m 0.11% Added +10.2k +10,206
50 Legal & General Group Plc 0.00% of their portfolio London, X0 145,477145.5k $9.9m $9.9m 0.00% Added +1.9k +1,881
51 RHUMBLINE ADVISERS 0.01% of their portfolio BOSTON, MA 139,374139.4k $9.5m $9.5m 0.01% Added +1.9k +1,939
52 Impax Asset Management Group plc 0.04% of their portfolio LONDON, X0 137,557137.6k $9.4m $9.4m 0.04% Reduced -40.0k -40,000
53 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 0.13% of their portfolio Stamford, CT 129,536129.5k $8.8m $8.8m 0.13% Reduced -8.8k -8,800
54 PEREGRINE CAPITAL MANAGEMENT LLC 0.27% of their portfolio MINNEAPOLIS, MN 127,355127.4k $8.7m $8.7m 0.27% Reduced -15.0k -15,046
55 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 126,589126.6k $8.6m $8.6m 0.00% Added +12.5k +12,516
56 PUTNAM INVESTMENTS LLC 0.01% of their portfolio BOSTON, MA 122,109122.1k $8.3m $8.3m 0.01% Added +689 +689
57 Swiss National Bank 0.01% of their portfolio ZURICH, V8 119,941119.9k $8.2m $8.2m 0.01% Added +2.4k +2,400
58 Pier Capital, LLC 1.31% of their portfolio STAMFORD, CT 117,262117.3k $8.0m $8.0m 1.31% Added +17.7k +17,726
59 South Street Advisors LLC 1.75% of their portfolio New York, NY 116,314116.3k $7.9m $7.9m 1.75% Added +5.7k +5,676
60 Granahan Investment Management, LLC 0.23% of their portfolio WALTHAM, MA 110,088110.1k $7.5m $7.5m 0.23% Added +17.4k +17,381
61 Redwood Investments, LLC 0.99% of their portfolio BOSTON, MA 108,169108.2k $7.4m $7.4m 0.99% Reduced -129.8k -129,761
62 OSTERWEIS CAPITAL MANAGEMENT INC 0.52% of their portfolio SAN FRANCISCO, CA 104,410104.4k $7.1m $7.1m 0.52% Added +28.4k +28,445
63 Phoenix Financial Ltd. 0.13% of their portfolio Givatayim, L3 99,70399.7k $6.8m $6.8m 0.13% Reduced -33.5k -33,497
64 SEI INVESTMENTS CO 0.02% of their portfolio OAKS, PA 99,41399.4k $6.8m $6.8m 0.02% Reduced -14.1k -14,122
65 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 94,31594.3k $6.4m $6.4m 0.00% Reduced -3.3k -3,296
66 STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio MADISON, WI 92,29392.3k $6.3m $6.3m 0.02% Reduced -3.0k -3,044
67 Public Sector Pension Investment Board 0.05% of their portfolio MONTREAL, A8 90,08690.1k $6.1m $6.1m 0.05% Reduced -980 -980
68 California Public Employees Retirement System 0.01% of their portfolio Sacramento, CA 86,71186.7k $5.9m $5.9m 0.01% Added +8.0k +8,012
69 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 86,20086.2k $5.9m $5.9m 0.00% Reduced -119.1k -119,120
70 NICHOLAS COMPANY, INC. 0.12% of their portfolio MILWAUKEE, WI 81,83181.8k $5.6m $5.6m 0.12% Unchanged
71 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio ALBANY, NY 81,35081.3k $5.5m $5.5m 0.01% Added +175 +175
72 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 78,42578.4k $5.3m $5.3m 0.00% Reduced -2.6k -2,581
73 First Eagle Investment Management, LLC 0.01% of their portfolio NEW YORK, NY 75,78375.8k $5.2m $5.2m 0.01% Added +18.3k +18,310
74 Weiss Asset Management LP 0.24% of their portfolio BOSTON, MA 75,00075.0k $5.1m $5.1m 0.24% New
75 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 66,89766.9k $4.6m $4.6m 0.01% Added +59.7k +59,697
76 FIRST MANHATTAN CO. LLC. 0.02% of their portfolio NEW YORK, NY 65,77565.8k $4.5m $4.5m 0.02% Reduced -275 -275
77 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio WEST SACRAMENTO, CA 63,02163.0k $4.3m $4.3m 0.01% Added +799 +799
78 CW Advisors, LLC 0.11% of their portfolio BOSTON, MA 61,37661.4k $4.2m $4.2m 0.11% Reduced -1.1k -1,127
79 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 60,43560.4k $4.1m $4.1m 0.00% Reduced -61.5k -61,451
80 CI INVESTMENTS INC. 0.02% of their portfolio TORONTO, Z4 59,26859.3k $4.0m $4.0m 0.02% Reduced -700 -700
81 TWINBEECH CAPITAL LP 0.07% of their portfolio PURCHASE, NY 56,68556.7k $3.9m $3.9m 0.07% New
82 NORDEA INVESTMENT MANAGEMENT AB 0.01% of their portfolio STOCKHOLM, V7 55,41055.4k $3.8m $3.8m 0.01% Reduced -347 -347
83 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.03% of their portfolio HARRISBURG, PA 52,99453.0k $3.6m $3.6m 0.03% Added +7.7k +7,729
84 Allspring Global Investments Holdings, LLC 0.01% of their portfolio CHARLOTTE, NC 52,82052.8k $3.6m $3.6m 0.01% Added +7.2k +7,211
85 Prospect Capital Advisors, LLC 1.81% of their portfolio Sausalito, CA 51,37051.4k $3.5m $3.5m 1.81% Reduced -42.0k -42,020
86 PRUDENTIAL FINANCIAL INC 0.01% of their portfolio NEWARK, NJ 51,24751.2k $3.5m $3.5m 0.01% Reduced -16.2k -16,172
87 Thrivent Financial for Lutherans 0.01% of their portfolio Minneapolis, MN 50,79250.8k $3.5m $3.5m 0.01% Reduced -564 -564
88 CANADA LIFE ASSURANCE Co 0.01% of their portfolio WINNIPEG, A2 50,39750.4k $3.4m $3.4m 0.01% Reduced -4.5k -4,484
89 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 48,00148.0k $3.3m $3.3m 0.00% Reduced -4.6k -4,635
90 Amundi 0.00% of their portfolio Paris, I0 44,00044.0k $3.4m $3.4m 0.00% Unchanged
91 RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio ST PETERSBURG, FL 43,81443.8k $3.0m $3.0m 0.00% Reduced -14.1k -14,080
92 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.04% of their portfolio New York, NY 43,11343.1k $2.9m $2.9m 0.04% Added +10.9k +10,882
93 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 41,15141.2k $2.8m $2.8m 0.00% Reduced -237 -237
94 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 37,39537.4k $2.5m $2.5m 0.00% Added +29.2k +29,159
95 Bridge City Capital, LLC 1.22% of their portfolio LAKE OSWEGO, OR 34,98635.0k $2.4m $2.4m 1.22% Reduced -15.6k -15,582
96 State of Alaska, Department of Revenue 0.03% of their portfolio JUNEAU, AK 34,48534.5k $2.3m $2.3m 0.03% Added +29 +29
97 TD Asset Management Inc 0.00% of their portfolio Toronto, A6 34,28234.3k $2.3m $2.3m 0.00% Added +5.0k +5,000
98 TEXAS PERMANENT SCHOOL FUND CORP 0.03% of their portfolio AUSTIN, TX 33,29033.3k $2.3m $2.3m 0.03% Reduced -2.4k -2,443
99 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 32,88832.9k $2.2m $2.2m 0.00% Reduced -11.4k -11,424
100 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 32,82932.8k $2.2m $2.2m 0.00% Reduced -4.6k -4,616