As of November 6, 2026, 8X8 Inc. is a publicly traded company (Nasdaq: EGHT); its largest reported holder is Vanguard, with 5.36% on Schedule 13G of April 27, 2026. The largest insider holding is Gibson Daniel Patrick, a 10% owner, with 13,781,823 shares (9.4% of shares outstanding) held indirectly (the form names the holder only in its footnotes), per Form 4 of June 13, 2025 (Schedule 13G, April 27, 2026).
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Is 8X8 Inc. a real, registered company?
- 8x8 Inc files with the SEC under CIK 1023731 (its SEC filings).
- Its shares are listed under the ticker EGHT on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Campbell, California, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under 8X8 INC /DE/ in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Vanguard (filed 2026-04-27).
Who are 8X8 Inc.'s owners and officers?
8X8 Inc.: incorporated in Delaware; business address in Campbell, California; industry Services-Computer Processing & Data Preparation (Schedule 13G/A, 2026-05-14).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-05-14 | Boston Partners | 4.79% |
| Schedule 13G, 2026-04-27 | Vanguard Portfolio Management | 5.36% |
| Schedule 13D/A, 2026-04-16 | Sylebra Capital LLC | 4.85% |
| Schedule 13D/A, 2026-04-08 | Sylebra Capital LLC | 6.01% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13D/A, 2026-02-17 | Sylebra Capital LLC | 7.15% |
| Schedule 13G/A, 2026-01-16 | Boston Partners | 5.17% |
| Schedule 13D/A, 2026-01-06 | Sylebra Capital LLC | 8.26% |
| Schedule 13G/A, 2025-11-14 | Bank Of America Corp /De/ | 4.3% |
| Schedule 13G/A, 2025-11-03 | Boston Partners | 6.28% |
| Schedule 13G/A, 2025-10-23 | Arrowmark Colorado Holdings, LLC | 1.93% |
| Schedule 13D, 2025-10-16 | Sylebra Capital LLC | 9.96% |
Questions about who owns 8X8 Inc.
Who owns 8X8 Inc.?
On this page, one holder's latest ownership filing reports 5% or more of 8X8 Inc.: Vanguard Portfolio Management (5.36%, Schedule 13G, filed 2026-04-27).
When did Vanguard Portfolio Management buy into 8X8 Inc.?
The filings give report dates, not purchase dates. The earliest filing from Vanguard Portfolio Management on this page is the Schedule 13G, filed 2026-04-27, reporting 5.36%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
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Warning Bells
Sources
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Which insiders own 8X8 Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , a 10% owner: 13,781,823 shares (9.4% of shares outstanding), held indirectly (the form names the holder only in its footnotes), on a joint filing (Form 4, 2025-06-13).
- Sylebra Capital LLC, a 10% owner: 13,781,823 shares (9.4% of shares outstanding), held indirectly (the form names the holder only in its footnotes), on a joint filing (Form 4, 2025-06-13).
- , the chief executive: 2,552,626 shares (1.7% of shares outstanding) (Form 4, 2026-09-16).
- , the chief financial officer: 939,192 shares (0.64% of shares outstanding) (Form 4, 2026-09-16).
- , the chief product officer: 875,832 shares (0.60% of shares outstanding) (Form 4, 2026-09-16).
Shares outstanding: 145,897,920 as of 2026-10-30, from the company's latest SEC cover page.
How much has 8X8 Inc. raised?
No fundraising or offering filing from 8X8 Inc. is on file with us.
Keep reading
More on 8X8 Inc. and the records around it.
8X8 Inc. elsewhere on the record
- 5%+ stake filings May 2026
Companies that share a holder
- SYLEBRA CAPITAL LLC also filed stake reports on 3 other companies: Aeva Technologies, Inc. (Jul 2026), PureCycle Technologies, Inc. (Jun 2026)
- ArrowMark Colorado Holdings, LLC also filed stake reports on 9 other companies: PMV Pharmaceuticals, Inc. (Jul 2026), Sprout Social, Inc. (Apr 2026), CIMPRESS plc (Feb 2026)
- Boston Partners also filed stake reports on 28 other companies: CROSS COUNTRY HEALTHCARE INC (Nov 2026), DoubleDown Interactive Co., Ltd. (Nov 2026), Holley Inc. (Aug 2026)
Related pages
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
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https://mentionfox.com/who-owns/8x8-inc-de