Sphere Entertainment Co.
MX ˙ BMV
SecurityMX:SPHR / Sphere Entertainment Co.
InstitutionBlackRock, Inc.
Latest Disclosed Ownership1,988,885 shares
Ownership 7.00%
BlackRock, Inc. ownership in SPHR / Sphere Entertainment Co.

2024-01-26 - BlackRock, Inc. has filed an SC 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 1,988,885 shares of Sphere Entertainment Co. (MX:SPHR). This represents 7.0 percent ownership of the company. In their previous filing dated 2023-02-01 , BlackRock, Inc. had reported owning 1,763,630 shares, indicating an increase of 12.77 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2024-01-26 2024-01-26 13G/A 1,763,630 1,988,885 12.77 7.00 9.37
2023-02-01 2023-02-01 13G/A 1,774,176 1,763,630 -0.59 6.40 -1.54
2022-02-04 2022-02-04 13G 1,774,176 6.50

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

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)
2026-05-13 2026-03-31 13F SPHERE ENTERTAINMENT CL A 55826T102 3,907,941 1,848,799 89.78 458,792 134.34 0.0080
2026-02-12 2025-12-31 13F SPHERE ENTERTAINMENT CL A 55826T102 2,059,142 22,286 1.09 195,783 54.73 0.0033
2025-11-12 2025-09-30 13F SPHERE ENTERTAINMENT CL A 55826T102 2,036,856 -19,261 -0.94 126,529 47.22 0.0022
2025-08-12 2025-06-30 13F SPHERE ENTERTAINMENT CL A 55826T102 2,056,117 -23,819 -1.15 85,946 26.29 0.0016
2025-05-02 2025-03-31 13F SPHERE ENTERTAINMENT CL A 55826T102 2,079,936 -106,402 -4.87 68,056 -22.80 0.0014
2025-02-07 2024-12-31 13F SPHERE ENTERTAINMENT CL A 55826T102 2,186,338 172,275 8.55 88,153 -0.93 0.0018
2024-11-13 2024-09-30 13F SPHERE ENTERTAINMENT CL A 55826T102 2,014,063 40,752 2.07 88,981 28.61 0.0019
2024-08-13 2024-06-30 13F SPHERE ENTERTAINMENT CL A 55826T102 1,973,311 21,572 1.11 69,184 -27.78 0.0016
2024-05-10 2024-03-31 13F SPHERE ENTERTAINMENT CL A 55826T102 1,951,739 -37,146 -1.87 95,791 41.82 0.0022
2024-02-13 2023-12-31 13F SPHERE ENTERTAINMENT CL A 55826T102 1,988,885 179,018 9.89 67,543 0.43 0.0017
2023-11-13 2023-09-30 13F SPHERE ENTERTAINMENT CL A 55826T102 1,809,867 -15,671 -0.86 67,255 34.51 0.0019
2023-08-11 2023-06-30 13F SPHERE ENTERTAINMENT CL A 55826T102 1,825,538 32,867 1.83 50,001 -52.78 0.0014
2023-05-12 2023-03-31 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 1,792,671 29,041 1.65 105,893 33.52 0.0031
2023-02-13 2022-12-31 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 1,763,630 77,033 4.57 79,310 6.65 0.0025
2022-11-14 2022-09-30 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 1,686,597 -25,850 -1.51 74,364 -17.47 0.0025
2022-08-12 2022-06-30 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 1,712,447 -3,528 -0.21 90,109 -36.97 0.0029
2022-05-12 2022-03-31 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 1,715,975 -58,201 -3.28 142,956 14.55 0.0039
2022-02-10 2021-12-31 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 1,774,176 -21,119 -1.18 124,797 -4.34 0.0032
2021-11-09 2021-09-30 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 1,795,295 465,480 35.00 130,464 16.84 0.0037
2021-08-11 2021-06-30 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 1,329,815 516,796 63.57 111,664 67.90 0.0031
2021-05-07 2021-03-31 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 813,019 70,660 9.52 66,507 -14.71 0.0020
2021-02-05 2020-12-31 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 742,359 2,563 0.35 77,977 53.89 0.0025
2020-11-06 2020-09-30 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 739,796 -36,998 -4.76 50,670 -13.02 0.0019
2020-08-14 2020-06-30 13F MADISON SQUARE GRDN ENTERTNM CL A 55826T102 776,794 776,794 58,258 0.0023
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.