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Blue Grotto Capital, LLC

Position in MGNI — Magnite, Inc.

CIK 1764725 ATLANTA, GA

Position in MGNI

as of Jun 30, 2026 · filed Aug 3, 2026
Position Value
$32,393,944
+$16,608,014 QoQ
Shares Held
1,706,741
+28.4% QoQ
Ownership
1.19%
of shares outstanding
% of Portfolio
2.70%
of 13F equity value
Holder Rank
#22
of 306 holders
Holding Since
Jun 2025
5 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

Blue Grotto Capital, LLC holds $32,393,944 across 1 Advertising Agencies name. MGNI ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MGNI
Magnite, Inc.
This page
1,706,741 $32,393,944

All Filings in MGNI

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $32,393,944 1,706,741
2026-03-31 $15,785,930 1,328,782
2025-12-31 $26,435,131 1,628,782
2025-09-30 $33,732,776 1,548,796
2025-06-30 $6,869,472 284,804