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LBRDA
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LBRDA
LBRDA
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
LBRDAS&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 LBRDA by members of U.S. Congress · 41 on record
Whale Activity
Position changes in LBRDA reported for 2026-06-30 by 9 tracked institutional filers
- Increased3
- New0
- Held0
- Decreased2
- Closed0
- No prior filing4
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 1.2M | $41.2M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 831.4K | $27.7M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 753.4K | $25.1M | increased |
| MILLENNIUM MANAGEMENT LLC | 507.2K | $16.9M | decreased |
| D. E. Shaw & Co., Inc. | 418.5K | $13.9M | decreased |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | 259.6K | $8.6M | — |
| BOUSSARD & GAVAUDAN GESTION SAS | 101.0K | $3.3M | — |
| Yakira Capital Management, Inc. | 96.8K | $3.2M | — |
| Ruane, Cunniff & Goldfarb L.P. | 73.9K | $2.5M | — |
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 LBRDA insiders, by quarter · Form 4
No open-market insider buys or sells in the last two years.
Recent Insider Transactions
395 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Wendling Brian JCAO/PFO | Tax withholding | −1,715 | $81.38 | $140K | Mar 15, 2025 | Form 4 ↗ |
| Wilm Renee LChief Legal/Admin Officer | Tax withholding | −3,239 | $81.38 | $264K | Mar 15, 2025 | Form 4 ↗ |
| Wendling Brian JCAO/PFO | Grant / award | +3,663 | $0.00 | $0 | Mar 5, 2025 | Form 4 ↗ |
| Wilm Renee LChief Legal/Admin Officer | Grant / award | +7,146 | $0.00 | $0 | Mar 5, 2025 | Form 4 ↗ |
| MAFFEI GREGORY BPresident/CEO · Director · 10% owner | Sale | −29.1K | $77.33 | $2.2M | Dec 19, 2024 | Form 4 ↗ |
| MAFFEI GREGORY BPresident/CEO · Director · 10% owner | Sale | −7,640 | $78.01 | $596K | Dec 19, 2024 | Form 4 ↗ |
| MAFFEI GREGORY BPresident/CEO · Director · 10% owner | Sale | −82.3K | $80.20 | $6.6M | Dec 18, 2024 | Form 4 ↗ |
| MAFFEI GREGORY BPresident/CEO · Director · 10% owner | Sale | −27.2K | $78.54 | $2.1M | Dec 18, 2024 | Form 4 ↗ |
| MAFFEI GREGORY BPresident/CEO · Director · 10% owner | Sale | −14.4K | $79.29 | $1.1M | Dec 18, 2024 | Form 4 ↗ |
| MAFFEI GREGORY BPresident/CEO · Director · 10% owner | Sale | −1,038 | $80.91 | $84K | Dec 18, 2024 | Form 4 ↗ |
| MAFFEI GREGORY BPresident/CEO · Director · 10% owner | Sale | −118.8K | $80.60 | $9.6M | Dec 17, 2024 | Form 4 ↗ |
| MAFFEI GREGORY BPresident/CEO · Director · 10% owner | Sale | −1,165 | $81.30 | $95K | Dec 17, 2024 | Form 4 ↗ |
| MAFFEI GREGORY BPresident/CEO · Director · 10% owner | Tax withholding | −1.1M | $82.45 | $94.6M | Dec 16, 2024 | Form 4 ↗ |
| MAFFEI GREGORY BPresident/CEO · Director · 10% owner | Sale | −71.5K | $82.00 | $5.9M | Dec 16, 2024 | Form 4 ↗ |
| MAFFEI GREGORY BPresident/CEO · Director · 10% owner | Option exercise | +1.5M | $48.10 | $72.2M | Dec 16, 2024 | Form 4 ↗ |
| ENGLES GREGG LDirector | Option exercise | +1,093 | $0.00 | $0 | Dec 11, 2024 | Form 4 ↗ |
| Green Richard RDirector | Option exercise | +1,093 | $0.00 | $0 | Dec 11, 2024 | Form 4 ↗ |
| Wendling Brian JCAO/PFO | Tax withholding | −627 | $86.50 | $54K | Dec 9, 2024 | Form 4 ↗ |
| Wendling Brian JCAO/PFO | Option exercise | +1,359 | $0.00 | $0 | Dec 9, 2024 | Form 4 ↗ |
| Wilm Renee LChief Legal/Admin Officer | Tax withholding | −1,161 | $86.50 | $100K | Dec 9, 2024 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding LBRDA · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 529.9K | $17.6M | 0.00% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 380.1K | $12.7M | 0.01% | Jun 30, 2026 |
| VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 238.6K | $7.9M | 0.01% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 180.3K | $6.0M | 0.01% | Jun 30, 2026 |
| VANGUARD TAX-MANAGED CAPITAL APPRECIATION FUND VANGUARD TAX-MANAGED FUNDS | 127.6K | $4.2M | 0.01% | Jun 30, 2026 |
| iShares U.S. Telecommunications ETF iShares Trust | 124.8K | $4.2M | 0.33% | Jun 30, 2026 |
| Sequoia Fund Inc | 65.7K | $3.3M | 0.10% | Mar 31, 2026 |
| Weitz Multi Cap Equity Fund Weitz Funds | 83.8K | $2.8M | 0.56% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 78.8K | $2.7M | 0.01% | May 31, 2026 |
| VANGUARD COMMUNICATION SERVICES INDEX FUND VANGUARD WORLD FUND | 78.2K | $2.6M | 0.04% | May 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list LBRDA's shares (CUSIP 530307107), 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
- John C. MaloneSCHEDULE 13D/A · activist (13D) · 0 shares0.0%
Aug 20, 2026 · ↗ - John C. MaloneSCHEDULE 13D/A · activist (13D) · 0 shares0.0%
Aug 20, 2026 · ↗ - Ronald A. DuncanSCHEDULE 13D/A · activist (13D) · 0 shares0.0%
Aug 20, 2026 · ↗ - Barclays PLCSCHEDULE 13G/A · passive (13G) · 1.2M shares6.3%
Aug 13, 2026 · ↗ - Vanguard Capital ManagementSCHEDULE 13G · passive (13G) · 6.3M shares5.0%
Jul 31, 2026 · ↗ - Royal Bank of CanadaSCHEDULE 13G/A · passive (13G) · 332.0K shares4.6%
May 15, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming LBRDA as client
No lobbying filings found naming LBRDA as the client.
Government Contracts
Federal awards to LBRDA · USAspending
No federal contract awards found for LBRDA.
U.S. Patents
Recent USPTO applications naming LBRDA
No USPTO patent applications found for LBRDA.
Annual Financials
From LBRDA's 10-K filings · XBRL
No annual XBRL figures on record for LBRDA. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 16-for-15Stock splitJul 15, 2025
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 1.02, 2.01, 3.01, 3.03, 5.01, 5.02, 5.03, 9.01Termination of agreement · Acquisition or disposition · Delisting noticeAug 21, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureJul 15, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureMay 18, 2026
EDGAR ↗ - 8-K · Items 1.01, 2.03Material agreement · Direct financial obligationMay 14, 2026
EDGAR ↗ - 8-K · Items 5.07Shareholder voteMay 13, 2026
EDGAR ↗
About LBRDA
From SEC EDGAR company records
No company profile on record.