MAGNITE INC

Ticker: MGNI CUSIP: 55955D100 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025
Shares 5,347 Value ($000) $87 Avg Close $16.60 Range $13.07 - $22.14
Q3 2025
Shares 110,315 Value ($000) $2,403 Avg Close $23.61 Range $20.72 - $26.65
Q2 2025
Shares 107,089 Value ($000) $2,583 Avg Close $14.73 Range $8.22 - $24.46
Q1 2025
Shares 9,370 Value ($000) $107 Avg Close $15.94 Range $10.86 - $21.29
Q4 2024
Shares 187,620 Value ($000) $2,987 Avg Close $14.67 Range $11.34 - $18.38
Q3 2024
Shares 105,485 Value ($000) $1,461 Avg Close $13.63 Range $10.36 - $15.92
Q3 2022
Shares 81,845 Value ($000) $538 Avg Close $8.05 Range $6.30 - $9.98
Q2 2022
Shares 122,744 Value ($000) $1,090 Avg Close $10.72 Range $8.57 - $14.29
Q1 2022
Shares 185,314 Value ($000) $2,448 Avg Close $13.49 Range $10.36 - $18.22
Q4 2021
Shares 264,837 Value ($000) $4,635 Avg Close $22.54 Range $15.83 - $31.55
Q3 2021
Shares 112,352 Value ($000) $3,146 Avg Close $30.09 Range $24.01 - $36.59
Q4 2020
Shares 281,390 Value ($000) $8,641 Avg Close $15.13 Range $6.73 - $33.00
Q3 2020
Shares 166,759 Value ($000) $1,158 Avg Close $6.68 Range $5.57 - $8.29