스피어 엔터테인먼트(주)
MX ˙ BMV
SecurityMX:SPHR / Sphere Entertainment Co.
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership559,935 shares
Latest Disclosed Value $ 65,736,369
Renaissance Technologies Llc reports 149.93% increase in ownership of SPHR / Sphere Entertainment Co.

On May 14, 2026 - Renaissance Technologies Llc filed a 13F-HR form disclosing ownership of 559,935 shares of Sphere Entertainment Co. (MX:SPHR) valued at $65,736,369 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 224,035 shares of Sphere Entertainment Co.. This represents a change in shares of 149.93% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F SPHERE ENTERTAINMENT CL A 55826T102 559,935 335,900 149.93 65,736 208.61 0.1028
2026-02-12 2025-12-31 13F SPHERE ENTERTAINMENT CL A 55826T102 224,035 117,300 109.90 21,301 221.28 0.0330
2025-11-13 2025-09-30 13F SPHERE ENTERTAINMENT CL A 55826T102 106,735 106,735 6,630 0.0088
2025-05-14 2025-03-31 13F SPHERE ENTERTAINMENT CL A 55826T102 0 -158,314 -100.00 0 -100.00
2025-02-13 2024-12-31 13F SPHERE ENTERTAINMENT CL A 55826T102 158,314 -186,021 -54.02 6,383 -58.04 0.0094
2024-11-13 2024-09-30 13F SPHERE ENTERTAINMENT CL A 55826T102 344,335 11,900 3.58 15,213 30.52 0.0229
2024-08-09 2024-06-30 13F SPHERE ENTERTAINMENT CL A 55826T102 332,435 190,600 134.38 11,655 194,150.00 0.0198
2024-05-13 2024-03-31 13F SPHERE ENTERTAINMENT CL A 55826T102 141,835 101,000 247.34 7 500.00 0.0109
2024-02-13 2023-12-31 13F SPHERE ENTERTAINMENT CL A 55826T102 40,835 40,835 1 0.0021
2023-08-11 2023-06-30 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 0 -8,200 -100.00 0 0.0000
2023-05-12 2023-03-31 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 8,200 -30,400 -78.76 0 -100.00 0.0006
2023-02-13 2022-12-31 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 38,600 1,200 3.21 2 -99.94 0.0024
2022-11-14 2022-09-30 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 37,400 -4,000 -9.66 1,649 -24.29 0.0023
2022-08-12 2022-06-30 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 41,400 37,800 1,050.00 2,178 626.00 0.0026
2022-05-13 2022-03-31 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 3,600 3,600 300 0.0004
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.