ONTO INNOVATION INC

Ticker: ONTO CUSIP: 683344105 Class: EQTY

CITIGROUP INC's Holding History (CIK: 0000831001)

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

Q4 2025

Shares 32,165 Value ($000) $5,078 Avg Close $142.02 Range $118.97 - $171.32

Q3 2025

Shares 22,156 Value ($000) $2,863 Avg Close $107.03 Range $89.40 - $142.77

Q2 2025

Shares 286,673 Value ($000) $28,934 Avg Close $106.80 Range $85.88 - $136.24

Q1 2025

Shares 234,401 Value ($000) $28,442 Avg Close $168.38 Range $116.16 - $228.42

Q4 2024

Shares 334,864 Value ($000) $55,812 Avg Close $182.71 Range $156.88 - $226.73

Q3 2024

Shares 319,116 Value ($000) $66,236 Avg Close $201.83 Range $145.15 - $238.93

Q2 2024

Shares 35,001 Value ($000) $7,685 Avg Close $206.70 Range $166.65 - $238.13

Q1 2024

Shares 17,226 Value ($000) $3,119 Avg Close $168.90 Range $134.11 - $199.72

Q4 2023

Shares 21,195 Value ($000) $3,241 Avg Close $134.52 Range $108.98 - $158.50

Q3 2023

Shares 32,721 Value ($000) $4,173 Avg Close $118.86 Range $103.94 - $142.26

Q2 2023

Shares 43,312 Value ($000) $5,045 Avg Close $95.40 Range $76.40 - $117.99

Q1 2023

Shares 26,564 Value ($000) $2,334 Avg Close $81.11 Range $67.55 - $89.75

Q4 2022

Shares 32,829 Value ($000) $2,235 Avg Close $71.84 Range $56.02 - $86.86

Q3 2022

Shares 37,445 Value ($000) $2,398 Avg Close $73.47 Range $59.95 - $89.69

Q2 2022

Shares 28,462 Value ($000) $1,985 Avg Close $74.00 Range $67.17 - $88.91

Q1 2022

Shares 52,277 Value ($000) $4,543 Avg Close $88.92 Range $73.67 - $106.09

Q4 2021

Shares 49,580 Value ($000) $5,019 Avg Close $86.29 Range $69.51 - $103.77

Q3 2021

Shares 34,724 Value ($000) $2,509 Avg Close $72.11 Range $62.15 - $79.99

Q2 2021

Shares 34,212 Value ($000) $2,499 Avg Close $68.70 Range $56.56 - $75.61

Q1 2021

Shares 12,184 Value ($000) $801 Avg Close $59.55 Range $47.34 - $67.77

Q4 2020

Shares 18,558 Value ($000) $882 Avg Close $40.09 Range $29.98 - $49.11

Q3 2020

Shares 8,996 Value ($000) $268 Avg Close $33.17 Range $28.08 - $39.47

Q2 2020

Shares 42,409 Value ($000) $1,444 Avg Close $32.51 Range $26.41 - $36.47

Q1 2020

Shares 21,762 Value ($000) $646 Avg Close $34.20 Range $20.32 - $42.50

Q4 2019

Shares 86,685 Value ($000) $3,168 Avg Close $34.27 Range $31.34 - $36.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	32,165	$5,078	$142.02	$118.97 - $171.32
Q3 2025	22,156	$2,863	$107.03	$89.40 - $142.77
Q2 2025	286,673	$28,934	$106.80	$85.88 - $136.24
Q1 2025	234,401	$28,442	$168.38	$116.16 - $228.42
Q4 2024	334,864	$55,812	$182.71	$156.88 - $226.73
Q3 2024	319,116	$66,236	$201.83	$145.15 - $238.93
Q2 2024	35,001	$7,685	$206.70	$166.65 - $238.13
Q1 2024	17,226	$3,119	$168.90	$134.11 - $199.72
Q4 2023	21,195	$3,241	$134.52	$108.98 - $158.50
Q3 2023	32,721	$4,173	$118.86	$103.94 - $142.26
Q2 2023	43,312	$5,045	$95.40	$76.40 - $117.99
Q1 2023	26,564	$2,334	$81.11	$67.55 - $89.75
Q4 2022	32,829	$2,235	$71.84	$56.02 - $86.86
Q3 2022	37,445	$2,398	$73.47	$59.95 - $89.69
Q2 2022	28,462	$1,985	$74.00	$67.17 - $88.91
Q1 2022	52,277	$4,543	$88.92	$73.67 - $106.09
Q4 2021	49,580	$5,019	$86.29	$69.51 - $103.77
Q3 2021	34,724	$2,509	$72.11	$62.15 - $79.99
Q2 2021	34,212	$2,499	$68.70	$56.56 - $75.61
Q1 2021	12,184	$801	$59.55	$47.34 - $67.77
Q4 2020	18,558	$882	$40.09	$29.98 - $49.11
Q3 2020	8,996	$268	$33.17	$28.08 - $39.47
Q2 2020	42,409	$1,444	$32.51	$26.41 - $36.47
Q1 2020	21,762	$646	$34.20	$20.32 - $42.50
Q4 2019	86,685	$3,168	$34.27	$31.34 - $36.83