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SPHR · Sphere Entertainment Co.

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Market Cap
$5.11B
Shares
35.91M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 420
Total Value: $6,588,728,814
Total Shares: 38,078,545
Showing 1–100 of 435 holdings by value · page 1 of 5

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 420 13F filers · Δ vs Mar 31, 2026
Top Holder
10.7%
Sep 2023 → Jun 2026 · range 8.9% – 18.7%
−0.1 pts
Top 5
32.4%
Sep 2023 → Jun 2026 · range 32.4% – 42.8%
−2.3 pts
Top 10
46.8%
Sep 2023 → Jun 2026 · range 46.8% – 58.2%
−0.7 pts
HHI
327
Sep 2023 → Jun 2026 · range 325 – 593
Broadly held−18

Quarterly Activity

vs Mar 31, 2026
New
95
Increased
129
Decreased
142
Sold Out
56
Unchanged
54
Holder count: +39
Institutional value: +55.1%
Shares held: +5.3%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 435
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1795250 CUSIP 55826T102 13F (30d) 263 filings 261 filers Visit website Investor relations