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JONES FINANCIAL COMPANIES LLLP

Position in MGNI — Magnite, Inc.

CIK 815917 DES PERES, MO

Position in MGNI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$97,006
+$13,086 QoQ
Shares Held
5,111
-27.6% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#220
of 304 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority Sole 97% Shared 0% None 3%

Common Shares in MGNI Over Time

Shares Held

Position Value (USD)

Position in Advertising Agencies

Communication Services · as of Jun 30, 2026

JONES FINANCIAL COMPANIES LLLP holds $43,264,310 across 13 Advertising Agencies names. MGNI ranks #6 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 MGNI
Magnite, Inc.
This page
5,111 $97,006

All Filings in MGNI

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $97,006 5,111
2026-03-31 $83,920 7,064
2025-12-31 $89,118 5,491
2025-09-30 $132,923 6,103
2025-06-30 $150,171 6,226
2025-03-31 $117,716 10,317
2024-12-31 $93,179 5,853
2024-09-30 $67,214 4,853
2024-06-30 $39,870 3,000