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Shannon River Fund Management LLC

Position in SPHR — Sphere Entertainment Co.

CIK 1301050 NEW YORK, NY

Position in SPHR

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$12,783,110
+$4,172,407 QoQ
Shares Held
73,878
+0.7% QoQ
Ownership
0.206%
of shares outstanding
% of Portfolio
1.14%
of 13F equity value
Holder Rank
#73
of 417 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 82% Shared 0% None 18%

Common Shares in SPHR Over Time

Shares Held

Position Value (USD)

Position in Entertainment

Communication Services · as of Jun 30, 2026

Shannon River Fund Management LLC holds $52,341,645 across 2 Entertainment names. SPHR ranks #2 (24.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 SPHR
Sphere Entertainment Co.
This page
73,878 $12,783,110

All Filings in SPHR

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $12,783,110 73,878
2026-03-31 $8,610,703 73,345