ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2025

Shares 13,563 Value ($000) $734 Avg Close $51.30 Range $44.56 - $57.52

Q3 2025

Shares 54,765 Value ($000) $2,700 Avg Close $52.63 Range $46.35 - $63.63

Q2 2025

Shares 64,139 Value ($000) $3,362 Avg Close $43.47 Range $31.04 - $55.01

Q1 2025

Shares 62,274 Value ($000) $2,534 Avg Close $50.33 Range $39.36 - $67.00

Q4 2024

Shares 4,010 Value ($000) $0 Avg Close $68.91 Range $62.78 - $76.06

Q3 2024

Shares 2,881 Value ($000) $0 Avg Close $72.80 Range $66.18 - $80.08

Q2 2024

Shares 8,317 Value ($000) $1 Avg Close $70.16 Range $59.34 - $77.22

Q1 2024

Shares 10,949 Value ($000) $1 Avg Close $76.54 Range $68.78 - $85.16

Q4 2023

Shares 28,271 Value ($000) $2 Avg Close $78.58 Range $61.47 - $95.64

Q3 2023

Shares 83,042 Value ($000) $8 Avg Close $97.14 Range $88.63 - $111.35

Q2 2023

Shares 72,666 Value ($000) $7 Avg Close $82.71 Range $66.67 - $95.32

Q1 2023

Shares 71,897 Value ($000) $6 Avg Close $75.97 Range $59.61 - $87.55

Q4 2022

Shares 102,518 Value ($000) $6 Avg Close $66.70 Range $54.93 - $77.28

Q3 2022

Shares 145,084 Value ($000) $9,043 Avg Close $64.40 Range $44.76 - $76.78

Q2 2022

Shares 223,053 Value ($000) $11,222 Avg Close $55.72 Range $49.35 - $67.19

Q1 2022

Shares 322,921 Value ($000) $20,218 Avg Close $60.97 Range $51.02 - $71.26

Q4 2021

Shares 234,457 Value ($000) $15,924 Avg Close $56.65 Range $41.88 - $70.27

Q3 2021

Shares 328,024 Value ($000) $15,014 Avg Close $42.74 Range $34.01 - $49.78

Q2 2021

Shares 403,247 Value ($000) $15,436 Avg Close $39.26 Range $35.12 - $44.59

Q1 2021

Shares 230,383 Value ($000) $9,586 Avg Close $38.38 Range $32.32 - $42.38

Q4 2020

Shares 37,519 Value ($000) $1,228 Avg Close $27.90 Range $21.91 - $32.93

Q3 2020

Shares 23,476 Value ($000) $509 Avg Close $21.22 Range $19.02 - $23.12

Q2 2020

Shares 13,501 Value ($000) $268 Avg Close $16.29 Range $10.61 - $21.38

Q4 2019

Shares 12,130 Value ($000) $296 Avg Close $21.12 Range $17.04 - $24.70

Q3 2019

Shares 565,387 Value ($000) $10,861 Avg Close $19.23 Range $16.65 - $22.36

Q2 2019

Shares 619,968 Value ($000) $12,530 Avg Close $20.66 Range $17.31 - $23.54

Q1 2019

Shares 497,463 Value ($000) $10,233 Avg Close $20.63 Range $15.57 - $23.35

Q4 2018

Shares 468,616 Value ($000) $7,737 Avg Close $17.29 Range $14.55 - $20.06

Q3 2018

Shares 543,883 Value ($000) $10,024 Avg Close $21.37 Range $18.06 - $24.31

Q2 2018

Shares 399,316 Value ($000) $8,879 Avg Close $24.17 Range $21.45 - $26.38

Q1 2018

Shares 93,901 Value ($000) $2,297 Avg Close $24.12 Range $20.21 - $27.10

Q4 2017

Shares 143,691 Value ($000) $3,009 Avg Close $20.40 Range $18.52 - $22.15

Q3 2017

Shares 34,673 Value ($000) $640 Avg Close $16.09 Range $13.65 - $18.49

Q2 2017

Shares 33,379 Value ($000) $469 Avg Close $15.03 Range $13.77 - $16.93

Q1 2017

Shares 33,252 Value ($000) $515 Avg Close $14.50 Range $12.37 - $16.06

Q4 2016

Shares 33,252 Value ($000) $424 Avg Close $11.94 Range $10.74 - $13.32

Q3 2016

Shares 44,308 Value ($000) $546 Avg Close $10.35 Range $8.11 - $12.55

Q2 2016

Shares 57,705 Value ($000) $509 Avg Close $9.51 Range $8.21 - $10.15

Q1 2016

Shares 50,717 Value ($000) $486 Avg Close $8.56 Range $6.97 - $9.92

Q4 2015

Shares 37,925 Value ($000) $372 Avg Close $10.52 Range $9.06 - $11.62

Q3 2015

Shares 52,623 Value ($000) $495 Avg Close $10.16 Range $8.40 - $11.86

Q2 2015

Shares 16,595 Value ($000) $194 Avg Close $12.27 Range $11.08 - $13.50

Q1 2015

Shares 13,210 Value ($000) $160 Avg Close $11.46 Range $9.65 - $13.31

Q4 2014

Shares 13,361 Value ($000) $135 Avg Close $8.78 Range $6.76 - $10.44

Q3 2014

Shares 15,398 Value ($000) $138 Avg Close $9.24 Range $8.32 - $9.94

Q2 2014

Shares 1,941,735 Value ($000) $17,747 Avg Close $9.11 Range $8.22 - $10.07

Q1 2014

Shares 2,620,928 Value ($000) $24,637 Avg Close $8.98 Range $7.82 - $9.75

Q4 2013

Shares 1,393,502 Value ($000) $11,482 Avg Close $7.29 Range $6.80 - $8.35

Q3 2013

Shares 58,075 Value ($000) $424 Avg Close $7.67 Range $7.16 - $8.50

Q2 2013

Shares 30,607 Value ($000) $247 Avg Close $8.02 Range $7.18 - $8.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,563	$734	$51.30	$44.56 - $57.52
Q3 2025	54,765	$2,700	$52.63	$46.35 - $63.63
Q2 2025	64,139	$3,362	$43.47	$31.04 - $55.01
Q1 2025	62,274	$2,534	$50.33	$39.36 - $67.00
Q4 2024	4,010	$0	$68.91	$62.78 - $76.06
Q3 2024	2,881	$0	$72.80	$66.18 - $80.08
Q2 2024	8,317	$1	$70.16	$59.34 - $77.22
Q1 2024	10,949	$1	$76.54	$68.78 - $85.16
Q4 2023	28,271	$2	$78.58	$61.47 - $95.64
Q3 2023	83,042	$8	$97.14	$88.63 - $111.35
Q2 2023	72,666	$7	$82.71	$66.67 - $95.32
Q1 2023	71,897	$6	$75.97	$59.61 - $87.55
Q4 2022	102,518	$6	$66.70	$54.93 - $77.28
Q3 2022	145,084	$9,043	$64.40	$44.76 - $76.78
Q2 2022	223,053	$11,222	$55.72	$49.35 - $67.19
Q1 2022	322,921	$20,218	$60.97	$51.02 - $71.26
Q4 2021	234,457	$15,924	$56.65	$41.88 - $70.27
Q3 2021	328,024	$15,014	$42.74	$34.01 - $49.78
Q2 2021	403,247	$15,436	$39.26	$35.12 - $44.59
Q1 2021	230,383	$9,586	$38.38	$32.32 - $42.38
Q4 2020	37,519	$1,228	$27.90	$21.91 - $32.93
Q3 2020	23,476	$509	$21.22	$19.02 - $23.12
Q2 2020	13,501	$268	$16.29	$10.61 - $21.38
Q4 2019	12,130	$296	$21.12	$17.04 - $24.70
Q3 2019	565,387	$10,861	$19.23	$16.65 - $22.36
Q2 2019	619,968	$12,530	$20.66	$17.31 - $23.54
Q1 2019	497,463	$10,233	$20.63	$15.57 - $23.35
Q4 2018	468,616	$7,737	$17.29	$14.55 - $20.06
Q3 2018	543,883	$10,024	$21.37	$18.06 - $24.31
Q2 2018	399,316	$8,879	$24.17	$21.45 - $26.38
Q1 2018	93,901	$2,297	$24.12	$20.21 - $27.10
Q4 2017	143,691	$3,009	$20.40	$18.52 - $22.15
Q3 2017	34,673	$640	$16.09	$13.65 - $18.49
Q2 2017	33,379	$469	$15.03	$13.77 - $16.93
Q1 2017	33,252	$515	$14.50	$12.37 - $16.06
Q4 2016	33,252	$424	$11.94	$10.74 - $13.32
Q3 2016	44,308	$546	$10.35	$8.11 - $12.55
Q2 2016	57,705	$509	$9.51	$8.21 - $10.15
Q1 2016	50,717	$486	$8.56	$6.97 - $9.92
Q4 2015	37,925	$372	$10.52	$9.06 - $11.62
Q3 2015	52,623	$495	$10.16	$8.40 - $11.86
Q2 2015	16,595	$194	$12.27	$11.08 - $13.50
Q1 2015	13,210	$160	$11.46	$9.65 - $13.31
Q4 2014	13,361	$135	$8.78	$6.76 - $10.44
Q3 2014	15,398	$138	$9.24	$8.32 - $9.94
Q2 2014	1,941,735	$17,747	$9.11	$8.22 - $10.07
Q1 2014	2,620,928	$24,637	$8.98	$7.82 - $9.75
Q4 2013	1,393,502	$11,482	$7.29	$6.80 - $8.35
Q3 2013	58,075	$424	$7.67	$7.16 - $8.50
Q2 2013	30,607	$247	$8.02	$7.18 - $8.73