Stocks › SPHR
Sphere Entertainment Co.
SPHR·NYSE·
United States·USD
United States·USD$105.38
-5.42 (-4.89%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
SPHR
Sphere Entertainment Co. · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
SPHRS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of SPHR by members of U.S. Congress · 3 on record · 1 in the last 12 months
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Jonathan L. JacksonHouse · D · IL |
SPHRSphere Entertainment Co. · Stock |
Purchase $1,001 - $15,000 |
Jul 15, 2026 | Jun 15, 2026 | Filing ↗ |
 Gilbert Ray Cisneros, Jr.House · D · CA |
SPHRSphere Entertainment Co. · Stock |
Purchase $15,001 - $50,000 |
May 6, 2025 | Apr 4, 2025 | Filing ↗ |
| Gilbert Ray Cisneros, Jr.House · D · CA |
SPHRSphere Entertainment Co. · Stock |
Purchase $1,001 - $15,000 |
May 6, 2025 | Apr 8, 2025 | Filing ↗ |
Whale Activity
Position changes in SPHR reported for 2026-06-30 by 19 tracked institutional filers
- Increased4
- New0
- Held0
- Decreased6
- Closed1
- No prior filing8
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 4.1M | $706.0M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.5M | $262.2M | decreased |
| SANDS CAPITAL MANAGEMENT, LLC | 1.4M | $235.0M | — |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.2M | $205.0M | decreased |
| GAMCO INVESTORS, INC. ET AL | 765.9K | $132.5M | — |
| MILLENNIUM MANAGEMENT LLC | 18.6M | $91.2M | increased |
| GABELLI FUNDS LLC | 507.0K | $87.7M | — |
| RENAISSANCE TECHNOLOGIES LLC | 255.9K | $44.3M | decreased |
| MILLENNIUM MANAGEMENT LLC | 190.2K | $32.9M | increased |
| Point72 Asset Management, L.P. | 6.5M | $31.9M | decreased |
| D. E. Shaw & Co., Inc. | 178.8K | $30.9M | decreased |
| BlackRock, Inc. | 5.3M | $26.0M | increased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by SPHR insiders, by quarter · Form 4
Recent Insider Transactions
136 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Langer Robert H.EVP, CFO & Treasurer | Tax withholding | −5,416 | $105.70 | $572K | Mar 13, 2026 | Form 4 ↗ |
| Langer Robert H.EVP, CFO & Treasurer | Option exercise | +10.6K | $0.00 | $0 | Mar 13, 2026 | Form 4 ↗ |
| Dolan Ryan ThomasDirector | Tax withholding | −325 | $105.70 | $34K | Mar 13, 2026 | Form 4 ↗ |
| Dolan Ryan ThomasDirector | Option exercise | +238 | $0.00 | $0 | Mar 13, 2026 | Form 4 ↗ |
| Dolan Ryan ThomasDirector | Option exercise | +670 | $0.00 | $0 | Mar 13, 2026 | Form 4 ↗ |
| Koester JenniferPresident & COO, Sphere | Tax withholding | −8,808 | $105.70 | $931K | Mar 13, 2026 | Form 4 ↗ |
| Koester JenniferPresident & COO, Sphere | Option exercise | +17.3K | $0.00 | $0 | Mar 13, 2026 | Form 4 ↗ |
| Granville-Smith DavidExecutive Vice President | Tax withholding | −3,688 | $105.70 | $390K | Mar 13, 2026 | Form 4 ↗ |
| Granville-Smith DavidExecutive Vice President | Option exercise | +6,704 | $0.00 | $0 | Mar 13, 2026 | Form 4 ↗ |
| DOLAN JAMES LAWRENCEExecutive Chairman and CEO · Director · 10% owner | Tax withholding | −21.7K | $114.71 | $2.5M | Feb 17, 2026 | Form 4 ↗ |
| DOLAN JAMES LAWRENCEExecutive Chairman and CEO · Director · 10% owner | Tax withholding | −63.8K | $114.71 | $7.3M | Feb 17, 2026 | Form 4 ↗ |
| DOLAN JAMES LAWRENCEExecutive Chairman and CEO · Director · 10% owner | Disposition to issuer | −11.6K | $114.71 | $1.3M | Feb 17, 2026 | Form 4 ↗ |
| DOLAN JAMES LAWRENCEExecutive Chairman and CEO · Director · 10% owner | Disposition to issuer | −11.6K | $114.71 | $1.3M | Feb 17, 2026 | Form 4 ↗ |
| DOLAN JAMES LAWRENCEExecutive Chairman and CEO · Director · 10% owner | Option exercise | +54.3K | $67.33 | $3.7M | Feb 17, 2026 | Form 4 ↗ |
| DOLAN JAMES LAWRENCEExecutive Chairman and CEO · Director · 10% owner | Option exercise | +54.3K | $67.33 | $3.7M | Feb 17, 2026 | Form 4 ↗ |
| Dolan Kristin ADirector · 10% owner | Tax withholding | −48.5K | $60.29 | $2.9M | Sep 15, 2025 | Form 4 ↗ |
| Dolan Kristin ADirector · 10% owner | Option exercise | +98.8K | $0.00 | $0 | Sep 15, 2025 | Form 4 ↗ |
| Dolan Kristin ADirector · 10% owner | Tax withholding | −30.5K | $60.29 | $1.8M | Sep 15, 2025 | Form 4 ↗ |
| Dolan Kristin ADirector · 10% owner | Option exercise | +26.9K | $0.00 | $0 | Sep 15, 2025 | Form 4 ↗ |
| Dolan Kristin ADirector · 10% owner | Option exercise | +32.9K | $0.00 | $0 | Sep 15, 2025 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding SPHR · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF iShares Trust | 1.6M | $280.4M | 0.25% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 826.6K | $143.0M | 0.01% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 711.9K | $123.2M | 0.15% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 597.3K | $103.3M | 0.05% | Jun 30, 2026 |
| Ariel Fund Ariel Investment Trust | 471.8K | $81.6M | 2.82% | Jun 30, 2026 |
| Columbia Small Cap Growth Fund COLUMBIA FUNDS SERIES TRUST I | 434.1K | $60.1M | 1.64% | May 31, 2026 |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 343.8K | $59.5M | 0.13% | Jun 30, 2026 |
| 1290 VT GAMCO Small Company Value Portfolio EQ Advisors Trust | 331.0K | $57.3M | 1.28% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 308.3K | $53.3M | 0.05% | Jun 30, 2026 |
| Neuberger Long Short Fund NEUBERGER BERMAN ALTERNATIVE FUNDS | 319.8K | $45.8M | 0.62% | Jul 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list SPHR's shares (CUSIP 55826T102), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Ariel Investments, LLCSCHEDULE 13G/A · passive (13G) · 1.7M shares5.8%
Aug 14, 2026 · ↗ - GABELLI MARIO JSCHEDULE 13D/A · activist (13D) · 4,400 shares0.0%
Aug 14, 2026 · ↗ - Associated Capital Group, Inc.SCHEDULE 13D/A · activist (13D) · 300 shares0.0%
Aug 14, 2026 · ↗ - GGCP, INC.SCHEDULE 13D/A · activist (13D) · 1,700 shares0.0%
Aug 14, 2026 · ↗ - MJG ASSOCIATES, INC.SCHEDULE 13D/A · activist (13D) · 14.5K shares0.1%
Aug 14, 2026 · ↗ - GABELLI FOUNDATION, INC.SCHEDULE 13D/A · activist (13D) · 1,300 shares0.0%
Aug 14, 2026 · ↗ - GABELLI & Co INVESTMENT ADVISERS, INC.SCHEDULE 13D/A · activist (13D) · 2,420 shares0.0%
Aug 14, 2026 · ↗ - GAMCO Asset Management Inc.SCHEDULE 13D/A · activist (13D) · 550.1K shares1.9%
Aug 14, 2026 · ↗ - GABELLI FUNDS LLCSCHEDULE 13D/A · activist (13D) · 421.0K shares1.5%
Aug 14, 2026 · ↗ - GAMCO INVESTORS, INC. ET ALSCHEDULE 13D/A · activist (13D) · 80 shares0.0%
Aug 14, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming Sphere Entertainment Co. as client
No lobbying filings found naming Sphere Entertainment Co. as the client.
Government Contracts
Federal awards to Sphere Entertainment Co. · USAspending
No federal contract awards found for Sphere Entertainment Co..
U.S. Patents
Recent USPTO applications naming Sphere Entertainment Co.
No USPTO patent applications found for Sphere Entertainment Co..
Annual Financials
From SPHR's 10-K filings · XBRL
No annual XBRL figures on record for SPHR. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in SPHR's price history.
About Sphere Entertainment Co.
From SEC EDGAR company records
Industry (SIC 7900)Services-Amusement & Recreation Services
SectorCommunication
HeadquartersNEW YORK, NY
IncorporatedNV
SEC CIK0001795250 ↗
Former namesMadison Square Garden Entertainment Corp., MSG ENTERTAINMENT SPINCO, INC.