SPHR · Sphere Entertainment Co. · Shareholders & Ownership
Every disclosed holder of SPHR in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns SPHR
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 37,551,242 | 104.56% |
| Insiders (Forms 3, 4, 5) | 0 | 0.00% |
| 13D/G-only blocks | 7,774,506 | 21.65% |
| Remaining | 9,412,141 | -26.21% |
| Registered funds (N-PORT, not summed) | 13,685,405 | 38.11% |
Shares outstanding: 35,913,607, the issuer's latest cover-page count restated onto today's split basis.
Insiders are listed but not summed: the issuer has more than one class of common stock and Forms 3, 4 and 5 report one issuer-wide balance across them.
Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of SPHR
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,080,043 | ||
| 1.1 |
iShares Core S&P Small-Cap ETF
Fund
S000004313 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
1,620,657 | ||
| 1.2 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
711,867 | ||
| 1.3 |
iShares Russell 2000 Value ETF
Fund
S000004342 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
260,014 | ||
| 1.4 |
iShares S&P Small-Cap 600 Growth ETF
Fund
S000004314 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
241,734 | ||
| 1.5 |
Master Small Cap Index Series
Fund
S000002716 · Registered fund · Jun 30, 2026
Quantitative Master Series LLC, not summed
|
51,130 | ||
| 2 |
Jericho Capital Asset Management L.P.
13F
CIK 1525234 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,605,615 | ||
| 3 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,474,769 | ||
| 3.1 |
MORGAN STANLEY
13G
CIK 895421 · Holding company · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
2,410,126 | ||
| 3.2 |
Permanence Portfolio
Fund
S000068163 · Registered fund · Jun 30, 2026
MORGAN STANLEY INSTITUTIONAL FUND INC, not summed
|
67 | ||
| 3.3 |
E*TRADE No Fee Total Market Index Fund
Fund
S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
|
48 | ||
| 4 |
Channing Capital Management, LLC
13G
CIK 1302404 · Registered investment adviser · Dec 31, 2023
Rule 13d-1(b), qualified institution
|
2,061,697 | ||
| 5 |
ARIEL INVESTMENTS, LLC
13F
CIK 936753 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,665,326 | ||
| 5.1 |
ARIEL INVESTMENTS, LLC
13G
CIK 936753 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
1,665,326 | ||
| 5.2 |
Ariel Fund
Fund
S000005024 · Registered fund · Jun 30, 2026
Ariel Investment Trust, not summed
|
471,750 | ||
| 5.3 |
Ariel Appreciation Fund
Fund
S000005025 · Registered fund · Jun 30, 2026
Ariel Investment Trust, not summed
|
123,114 | ||
| 6 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,515,158 | ||
| 7 |
SANDS CAPITAL MANAGEMENT, LLC
13F
CIK 1020066 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,358,321 | ||
| 8 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,184,648 | ||
| 9 |
CITADEL ADVISORS LLC
13G
CIK 1423053 · Registered investment adviser · Mar 31, 2025
Rule 13d-1(c), passive investor
|
1,115,276 | ||
| 10 |
|
1,081,969 | ||
| 10.1 |
State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF
Fund
S000041317 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
246,130 | ||
| 10.2 |
State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF
Fund
S000006990 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
154,231 | ||
| 10.3 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
9,486 | ||
| 10.4 |
State Street Total Return V.I.S. Fund
Fund
S000001637 · Registered fund · Jun 30, 2026
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed
|
680 | ||
| 10.5 |
State Street(R) SPDR(R) S&P(R) 1500 Value Tilt ETF
Fund
S000033831 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
381 | ||
| 11 |
DOLAN JAMES LAWRENCE
Insider
CIK 933028 · Sep 15, 2026
Director, Executive Chairman and CEO, 10% Owner, issuer-wide, not summed
|
1,045,998 | ||
| 11.1 |
James L. Dolan
13D
CIK 933028 · Unknown · Feb 25, 2026
|
3,479,807 | ||
| 12 |
FMR LLC
13F
CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
968,991 | ||
| 12.1 |
Fidelity Small Cap Index Fund
Fund
S000033638 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
|
303,244 | ||
| 12.2 |
Fidelity Blue Chip Growth Fund
Fund
S000007195 · Registered fund · Jul 31, 2026
Fidelity Securities Fund, not summed
|
167,526 | ||
| 12.3 |
Fidelity Enhanced Small Cap Core ETF
Fund
S000081807 · Registered fund · Jun 30, 2026
Fidelity Covington Trust, not summed
|
159,042 | ||
| 12.4 |
Fidelity Extended Market Index Fund
Fund
S000006021 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
137,985 | ||
| 12.5 |
Fidelity SAI Small-Mid Cap Momentum Index Fund
Fund
S000050321 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
|
81,359 | ||
| 13 |
AMERIPRISE FINANCIAL INC
13F
CIK 820027 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
904,008 | ||
| 13.1 |
Columbia Variable Portfolio - Small Company Growth Fund
Fund
S000010658 · Registered fund · Jun 30, 2026
COLUMBIA FUNDS VARIABLE INSURANCE TRUST, not summed
|
46,172 | ||
| 13.2 |
Columbia Small Cap Index Fund
Fund
S000010827 · Registered fund · May 31, 2026
COLUMBIA FUNDS SERIES TRUST, not summed
|
39,753 | ||
| 13.3 |
Columbia Research Enhanced Small Cap ETF
Fund
S000095313 · Registered fund · Jun 30, 2026
Columbia ETF Trust I, not summed
|
41 | ||
| 14 |
|
894,262 | ||
| 15 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
891,801 | ||
| 15.1 |
U.S. SMALL CAP VALUE PORTFOLIO
Fund
S000000987 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
150,572 | ||
| 15.2 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
125,822 | ||
| 15.3 |
U.S. MICRO CAP PORTFOLIO
Fund
S000000948 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
107,319 | ||
| 15.4 |
Dimensional U.S. Small Cap ETF
Fund
S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
104,033 | ||
| 15.5 |
Dimensional U.S. Core Equity 2 ETF
Fund
S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
77,446 | ||
| 16 |
Assenagon Asset Management S.A.
13F
CIK 1546007 · Unknown · Sep 30, 2026
|
871,484 | ||
| 17 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
826,594 | ||
| 18 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
784,997 | ||
| 19 |
VANGUARD SMALL-CAP INDEX FUND
Fund
S000002845 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
597,260 | ||
| 20 |
GILDER GAGNON HOWE & CO LLC
13F
CIK 902464 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
557,742 | ||
| 21 |
STEADFAST CAPITAL MANAGEMENT LP
13F
CIK 1214822 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
550,661 | ||
| 22 |
Castle Hook Partners LP
13F
CIK 1687241 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
522,039 | ||
| 23 |
GABELLI FUNDS LLC
13F
CIK 1081407 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
507,030 | ||
| 23.1 |
The Gabelli Asset Fund
Fund
S000001087 · Registered fund · Jun 30, 2026
Gabelli Asset Fund, not summed
|
131,433 | ||
| 23.2 |
The Gabelli Small Cap Growth Fund
Fund
S000001062 · Registered fund · Jun 30, 2026
Gabelli Equity Series Funds Inc, not summed
|
90,000 | ||
| 23.3 |
The Gabelli Value 25 Fund Inc.
Fund
S000001076 · Registered fund · Jun 30, 2026
Gabelli Value 25 Fund Inc, not summed
|
73,750 | ||
| 23.4 |
The Gabelli Equity Income Fund
Fund
S000001061 · Registered fund · Jun 30, 2026
Gabelli Equity Series Funds Inc, not summed
|
9,000 | ||
| 23.5 |
Gabelli Opportunities in Live and Sports ETF
Fund
S000099690 · Registered fund · Jun 30, 2026
Gabelli ETFs Trust, not summed
|
3,143 | ||
| 24 |
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
13F
CIK 1535845 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
479,164 | ||
| 25 |
T. Rowe Price Investment Management, Inc.
13F
CIK 1897612 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
462,772 | ||
| 26 |
Artemis Investment Management LLP
13F
CIK 1535385 · Non-US institution · Sep 30, 2026
|
447,982 | ||
| 27 |
Columbia Small Cap Growth Fund
Fund
S000012073 · Registered fund · May 31, 2026
COLUMBIA FUNDS SERIES TRUST I, not summed
|
434,096 | ||
| 28 |
DEUTSCHE BANK AG\
13F
CIK 948046 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
426,141 | ||
| 28.1 |
DWS Small Cap Index VIP
Fund
S000006223 · Registered fund · Jun 30, 2026
DEUTSCHE DWS INVESTMENTS VIT FUNDS, not summed
|
4,303 | ||
| 29 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
377,912 | ||
| 30 |
|
372,230 | ||
| 31 |
JENNISON ASSOCIATES LLC
13F
CIK 53417 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
361,440 | ||
| 32 |
Contour Asset Management LLC
13F
CIK 1510669 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
354,482 | ||
| 33 |
VANGUARD SMALL-CAP GROWTH INDEX FUND
Fund
S000002846 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
343,843 | ||
| 34 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
336,009 | ||
| 34.1 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
14,018 | ||
| 34.2 |
Small Cap Value Fund
Fund
S000001246 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
12,616 | ||
| 34.3 |
Small Cap Core Fund
Fund
S000001244 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
2,667 | ||
| 34.4 |
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund
S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
1,422 | ||
| 35 |
Invesco Ltd.
13F
CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
324,441 | ||
| 35.1 |
Invesco Leisure and Entertainment ETF
Fund
S000003028 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
48,036 | ||
| 35.2 |
Invesco RAFI US 1500 Small-Mid ETF
Fund
S000013120 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
32,451 | ||
| 35.3 |
Invesco S&P Smallcap 600 Pure Growth ETF
Fund
S000060799 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
12,471 | ||
| 35.4 |
Invesco Dorsey Wright SmallCap Momentum ETF
Fund
S000037586 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
12,377 | ||
| 35.5 |
Invesco S&P SmallCap 600 Revenue ETF
Fund
S000064596 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
11,955 | ||
| 36 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
308,305 | ||
| 37 |
SYSTEMATIC FINANCIAL MANAGEMENT LP
13F
CIK 1085936 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
289,748 | ||
| 38 |
LORD, ABBETT & CO. LLC
13F
CIK 728100 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
272,451 | ||
| 38.1 |
LORD ABBETT DEVELOPING GROWTH FUND INC
Fund
S000006834 · Registered fund · Jul 31, 2026
LORD ABBETT DEVELOPING GROWTH FUND, INC., not summed
|
142,081 | ||
| 38.2 |
Lord Abbett Micro-Cap Growth Fund
Fund
S000007142 · Registered fund · Jul 31, 2026
LORD ABBETT SECURITIES TRUST, not summed
|
20,381 | ||
| 38.3 |
Developing Growth Portfolio
Fund
S000028719 · Registered fund · Jun 30, 2026
LORD ABBETT SERIES FUND INC, not summed
|
4,201 | ||
| 39 |
NEUBERGER BERMAN GROUP LLC
13F
CIK 1465109 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
264,677 | ||
| 39.1 |
Neuberger Long Short Fund
Fund
S000035446 · Registered fund · Jul 31, 2026
NEUBERGER BERMAN ALTERNATIVE FUNDS, not summed
|
319,819 | ||
| 40 |
RENAISSANCE TECHNOLOGIES LLC
13F
CIK 1037389 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
255,935 | ||
| 41 |
NORGES BANK
13F
CIK 1374170 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
249,365 | ||
| 42 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
246,506 | ||
| 42.1 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
128,244 | ||
| 42.2 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
67,464 | ||
| 42.3 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
15,809 | ||
| 42.4 |
Schwab U.S. Broad Market ETF
Fund
S000026631 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
15,674 | ||
| 42.5 |
Schwab Ariel Opportunities ETF
Fund
S000072244 · Registered fund · Jun 30, 2026
SCHWAB STRATEGIC TRUST, not summed
|
6,179 | ||
| 43 |
JACOBS LEVY EQUITY MANAGEMENT, INC
13F
CIK 884414 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
243,926 | ||
| 44 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
243,263 | ||
| 44.1 |
Goldman Sachs Small Cap Value Insights Fund
Fund
S000014929 · Registered fund · Jul 31, 2026
Goldman Sachs Trust, not summed
|
23,648 | ||
| 44.2 |
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF
Fund
S000048296 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
|
6,104 | ||
| 44.3 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Jun 30, 2026
GOLDMAN SACHS TRUST, not summed
|
1,501 | ||
| 44.4 |
Goldman Sachs Innovate Equity ETF
Fund
S000068597 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
|
1,301 | ||
| 45 |
Touchstone Funds Group Trust-Touchstone Sands Capital Select Growth Fund
Fund
S000005840 · Registered fund · Jun 30, 2026
Touchstone Funds Group Trust, not summed
|
239,283 | ||
| 46 |
Nearwater Capital Markets, Ltd
13F
CIK 1915842 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
229,200 | ||
| 47 |
FEDERATED HERMES, INC.
13F
CIK 1056288 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
226,287 | ||
| 48 |
Point72 Asset Management, L.P.
13G
CIK 1603466 · Registered investment adviser · Sep 30, 2025
Rule 13d-1(c), passive investor
|
223,464 | ||
| 49 |
Islander Capital Partners, L.P.
13F
CIK 2081714 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
220,028 | ||
| 50 |
BNP PARIBAS ARBITRAGE, SA
13F
CIK 1166588 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
213,739 |
53 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
Showing 1–50 of 566 holders
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