MAGNITE INC

Ticker: MGNI CUSIP: 55955D100 Class: Common Stock

Boston Partners's Holding History (CIK: 0001386060)

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

Q4 2025

Shares 4,108,893 Value ($000) $66,596 Avg Close $16.60 Range $13.07 - $22.14

Q3 2025

Shares 4,449,004 Value ($000) $95,207 Avg Close $23.61 Range $20.72 - $26.65

Q2 2025

Shares 5,574,604 Value ($000) $133,037 Avg Close $14.73 Range $8.22 - $24.46

Q1 2025

Shares 5,276,356 Value ($000) $60,187 Avg Close $15.94 Range $10.86 - $21.29

Q4 2024

Shares 4,756,323 Value ($000) $76,061 Avg Close $14.67 Range $11.34 - $18.38

Q3 2024

Shares 3,419,865 Value ($000) $46,443 Avg Close $13.63 Range $10.36 - $15.92

Q2 2024

Shares 2,108,472 Value ($000) $28,286 Avg Close $10.93 Range $8.38 - $14.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,108,893	$66,596	$16.60	$13.07 - $22.14
Q3 2025	4,449,004	$95,207	$23.61	$20.72 - $26.65
Q2 2025	5,574,604	$133,037	$14.73	$8.22 - $24.46
Q1 2025	5,276,356	$60,187	$15.94	$10.86 - $21.29
Q4 2024	4,756,323	$76,061	$14.67	$11.34 - $18.38
Q3 2024	3,419,865	$46,443	$13.63	$10.36 - $15.92
Q2 2024	2,108,472	$28,286	$10.93	$8.38 - $14.02