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Qube Research & Technologies Ltd

Position in MGNI — Magnite, Inc.

CIK 1729829 LONDON, X0

Position in MGNI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$37,124,671
+$29,271,314 QoQ
Shares Held
1,955,989
+195.9% QoQ
Ownership
1.36%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#21
of 306 holders
Holding Since
Dec 2021
14 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

Qube Research & Technologies Ltd holds $74,059,623 across 7 Advertising Agencies names. MGNI ranks #1 (50.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MGNI
Magnite, Inc.
This page
1,955,989 $37,124,671
7
252,386 $0

All Filings in MGNI

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14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $37,124,671 1,955,989
2026-03-31 $7,853,357 661,057
2025-12-31 $3,293,651 202,936
2025-09-30 $4,550,669 208,938
2025-03-31 $11,845,074 1,038,131
2024-12-31 $10,953,485 688,033
2024-09-30 $8,881,063 641,232
2024-06-30 $590,606 44,440
2024-03-31 $1,763,827 164,077
2023-12-31 $413,416 44,263
2023-09-30 $2,284,220 302,947
2023-03-31 $2,142,504 231,372
2022-03-31 $633,036 47,921
2021-12-31 $330,295 18,874