ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q4 2025

Shares 11,424 Value ($000) $619 Avg Close $51.30 Range $44.56 - $57.52

Q1 2025

Shares 11,790 Value ($000) $480 Avg Close $50.33 Range $39.36 - $67.00

Q1 2024

Shares 41,089 Value ($000) $3,022 Avg Close $76.54 Range $68.78 - $85.16

Q2 2023

Shares 22,158 Value ($000) $2,096 Avg Close $82.71 Range $66.67 - $95.32

Q2 2021

Shares 46,513 Value ($000) $1,781 Avg Close $39.26 Range $35.12 - $44.59

Q3 2019

Shares 57,800 Value ($000) $1,110 Avg Close $19.23 Range $16.65 - $22.36

Q2 2019

Shares 55,384 Value ($000) $1,119 Avg Close $20.66 Range $17.31 - $23.54

Q1 2019

Shares 46,010 Value ($000) $946 Avg Close $20.63 Range $15.57 - $23.35

Q4 2018

Shares 13,795 Value ($000) $228 Avg Close $17.29 Range $14.55 - $20.06

Q3 2018

Shares 11,768 Value ($000) $217 Avg Close $21.37 Range $18.06 - $24.31

Q2 2018

Shares 30,447 Value ($000) $677 Avg Close $24.17 Range $21.45 - $26.38

Q1 2017

Shares 20,302 Value ($000) $314 Avg Close $14.50 Range $12.37 - $16.06

Q2 2015

Shares 36,290 Value ($000) $424 Avg Close $12.27 Range $11.08 - $13.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,424	$619	$51.30	$44.56 - $57.52
Q1 2025	11,790	$480	$50.33	$39.36 - $67.00
Q1 2024	41,089	$3,022	$76.54	$68.78 - $85.16
Q2 2023	22,158	$2,096	$82.71	$66.67 - $95.32
Q2 2021	46,513	$1,781	$39.26	$35.12 - $44.59
Q3 2019	57,800	$1,110	$19.23	$16.65 - $22.36
Q2 2019	55,384	$1,119	$20.66	$17.31 - $23.54
Q1 2019	46,010	$946	$20.63	$15.57 - $23.35
Q4 2018	13,795	$228	$17.29	$14.55 - $20.06
Q3 2018	11,768	$217	$21.37	$18.06 - $24.31
Q2 2018	30,447	$677	$24.17	$21.45 - $26.38
Q1 2017	20,302	$314	$14.50	$12.37 - $16.06
Q2 2015	36,290	$424	$12.27	$11.08 - $13.50