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ROYCE & ASSOCIATES LP

Position in MGNI — Magnite, Inc.

CIK 906304 New York, NY

Position in MGNI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$27,965,075
+$11,743,066 QoQ
Shares Held
1,473,397
+7.9% QoQ
Ownership
1.03%
of shares outstanding
% of Portfolio
0.23%
of 13F equity value
Holder Rank
#25
of 306 holders
Holding Since
Sep 2020
24 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MGNI Over Time

Shares Held

Position Value (USD)

Position in Advertising Agencies

Communication Services · as of Jun 30, 2026

ROYCE & ASSOCIATES LP holds $57,174,834 across 4 Advertising Agencies names. MGNI ranks #1 (48.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MGNI
Magnite, Inc.
This page
1,473,397 $27,965,075

All Filings in MGNI

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24 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $27,965,075 1,473,397
2026-03-31 $16,222,009 1,365,489
2025-12-31 $18,931,791 1,166,469
2025-09-30 $21,260,568 976,151
2025-06-30 $25,999,092 1,077,906
2025-03-31 $13,495,816 1,182,806
2024-12-31 $25,438,504 1,597,896
2024-09-30 $20,612,968 1,488,301
2024-06-30 $18,801,974 1,414,746
2024-03-31 $18,006,379 1,675,012
2023-12-31 $16,877,295 1,806,991
2023-09-30 $12,351,786 1,638,168
2023-06-30 $20,844,109 1,527,041
2023-03-31 $14,205,219 1,534,041
2022-12-31 $14,302,324 1,350,550
2022-09-30 $6,808,819 1,036,350
2022-06-30 $6,154,284 693,050
2022-03-31 $11,150,296 844,080
2021-12-31 $5,835,375 333,450
2021-09-30 $9,336,600 333,450
2021-06-30 $11,008,152 325,300
2021-03-31 $12,986,481 312,100
2020-12-31 $52,667,772 1,715,004
2020-09-30 $20,508,372 2,950,845