ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

MERCER GLOBAL ADVISORS INC /ADV's Holding History (CIK: 0000853758)

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

Q4 2025

Shares 39,623 Value ($000) $2,146 Avg Close $51.30 Range $44.56 - $57.52

Q3 2025

Shares 54,278 Value ($000) $2,676 Avg Close $52.63 Range $46.35 - $63.63

Q2 2025

Shares 49,109 Value ($000) $2,574 Avg Close $43.47 Range $31.04 - $55.01

Q1 2025

Shares 34,415 Value ($000) $1,400 Avg Close $50.33 Range $39.36 - $67.00

Q4 2024

Shares 29,641 Value ($000) $1,869 Avg Close $68.91 Range $62.78 - $76.06

Q3 2024

Shares 43,176 Value ($000) $3,069 Avg Close $72.80 Range $66.18 - $80.08

Q2 2024

Shares 63,003 Value ($000) $4,319 Avg Close $70.16 Range $59.34 - $77.22

Q1 2024

Shares 66,551 Value ($000) $5 Avg Close $76.54 Range $68.78 - $85.16

Q4 2023

Shares 176,199 Value ($000) $15 Avg Close $78.58 Range $61.47 - $95.64

Q3 2023

Shares 184,153 Value ($000) $17 Avg Close $97.14 Range $88.63 - $111.35

Q2 2023

Shares 171,746 Value ($000) $16 Avg Close $82.71 Range $66.67 - $95.32

Q1 2023

Shares 187,036 Value ($000) $15 Avg Close $75.97 Range $59.61 - $87.55

Q4 2022

Shares 104,538 Value ($000) $7 Avg Close $66.70 Range $54.93 - $77.28

Q3 2022

Shares 92,870 Value ($000) $5,789 Avg Close $64.40 Range $44.76 - $76.78

Q2 2022

Shares 98,412 Value ($000) $4,951 Avg Close $55.72 Range $49.35 - $67.19

Q1 2022

Shares 78,242 Value ($000) $4,899 Avg Close $60.97 Range $51.02 - $71.26

Q4 2021

Shares 67,993 Value ($000) $4,618 Avg Close $56.65 Range $41.88 - $70.27

Q3 2021

Shares 49,479 Value ($000) $2,265 Avg Close $42.74 Range $34.01 - $49.78

Q2 2021

Shares 31,056 Value ($000) $1,189 Avg Close $39.26 Range $35.12 - $44.59

Q1 2021

Shares 6,738 Value ($000) $280 Avg Close $38.38 Range $32.32 - $42.38

Q4 2020

Shares 6,953 Value ($000) $228 Avg Close $27.90 Range $21.91 - $32.93

Q3 2020

Shares 26,109 Value ($000) $566 Avg Close $21.22 Range $19.02 - $23.12

Q2 2020

Shares 28,328 Value ($000) $561 Avg Close $16.29 Range $10.61 - $21.38

Q1 2020

Shares 44,706 Value ($000) $556 Avg Close $19.56 Range $8.17 - $25.92

Q4 2019

Shares 131,754 Value ($000) $3,212 Avg Close $21.12 Range $17.04 - $24.70

Q3 2019

Shares 117,551 Value ($000) $2,258 Avg Close $19.23 Range $16.65 - $22.36

Q2 2019

Shares 104,003 Value ($000) $2,102 Avg Close $20.66 Range $17.31 - $23.54

Q1 2019

Shares 57,709 Value ($000) $953 Avg Close $20.63 Range $15.57 - $23.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	39,623	$2,146	$51.30	$44.56 - $57.52
Q3 2025	54,278	$2,676	$52.63	$46.35 - $63.63
Q2 2025	49,109	$2,574	$43.47	$31.04 - $55.01
Q1 2025	34,415	$1,400	$50.33	$39.36 - $67.00
Q4 2024	29,641	$1,869	$68.91	$62.78 - $76.06
Q3 2024	43,176	$3,069	$72.80	$66.18 - $80.08
Q2 2024	63,003	$4,319	$70.16	$59.34 - $77.22
Q1 2024	66,551	$5	$76.54	$68.78 - $85.16
Q4 2023	176,199	$15	$78.58	$61.47 - $95.64
Q3 2023	184,153	$17	$97.14	$88.63 - $111.35
Q2 2023	171,746	$16	$82.71	$66.67 - $95.32
Q1 2023	187,036	$15	$75.97	$59.61 - $87.55
Q4 2022	104,538	$7	$66.70	$54.93 - $77.28
Q3 2022	92,870	$5,789	$64.40	$44.76 - $76.78
Q2 2022	98,412	$4,951	$55.72	$49.35 - $67.19
Q1 2022	78,242	$4,899	$60.97	$51.02 - $71.26
Q4 2021	67,993	$4,618	$56.65	$41.88 - $70.27
Q3 2021	49,479	$2,265	$42.74	$34.01 - $49.78
Q2 2021	31,056	$1,189	$39.26	$35.12 - $44.59
Q1 2021	6,738	$280	$38.38	$32.32 - $42.38
Q4 2020	6,953	$228	$27.90	$21.91 - $32.93
Q3 2020	26,109	$566	$21.22	$19.02 - $23.12
Q2 2020	28,328	$561	$16.29	$10.61 - $21.38
Q1 2020	44,706	$556	$19.56	$8.17 - $25.92
Q4 2019	131,754	$3,212	$21.12	$17.04 - $24.70
Q3 2019	117,551	$2,258	$19.23	$16.65 - $22.36
Q2 2019	104,003	$2,102	$20.66	$17.31 - $23.54
Q1 2019	57,709	$953	$20.63	$15.57 - $23.35