8X8 Inc
EGHT- Exchange
- Nasdaq
- Industry
- Services-Computer Processing & Data Preparation
- SEC CIK
- 0001023731
In the last 90 days, 8X8 Inc insiders filed 0 open-market purchases and 4 sales; 173 institutions reported holding it in 13F filings for Q2 2026, worth $176.3M in total; no superinvestor holds it.
Holders of 5% or more of EGHT
Holders whose latest Schedule 13D or 13G filing reports 5% or more of 8X8 Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Sylebra Capital LLC | 13D/A | 7.15%9.96M shares | −1.11 ppfrom 8.26% | Oct 16, 20253 filings | Feb 17, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 7.00%9.19M shares | – | Apr 17, 20251 filing | Apr 17, 2025 | SEC |
| Boston Partners | 13G/A | 5.17%7.17M shares | −1.11 ppfrom 6.28% | Feb 14, 20254 filings | Jan 16, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
13 Schedule 13D and 13G filings on 8X8 Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 26, 202610:02 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 17, 20264:37 PM ET | Sylebra Capital LLCand 3 others | 13D/A | 7.15%9.96M shares | −1.11 ppfrom 8.26% | Feb 12, 2026 | SEC |
| Jan 16, 20269:42 AM ET | Boston Partners | 13G/A | 5.17%7.17M shares | −1.11 ppfrom 6.28% | Dec 31, 2025 | SEC |
| Jan 6, 20265:10 PM ET | Sylebra Capital LLCand 3 others | 13D/A | 8.26%11.5M shares | −1.70 ppfrom 9.96% | Jan 2, 2025 | SEC |
| Nov 14, 20251:12 PM ET | Bank of America Corp | 13G/A | 4.30%5.91M shares | −1.00 ppfrom 5.30%Below 5% | Sep 30, 2025 | SEC |
| Nov 3, 202512:02 PM ET | Boston Partners | 13G/A | 6.28%8.57M shares | +1.42 ppfrom 4.86% | Sep 30, 2025 | SEC |
| Oct 23, 202510:35 AM ET | ArrowMark Colorado Holdings LLC | 13G/A | 1.93%2.60M shares | −6.20 ppfrom 8.13%Below 5% | Jun 30, 2025 | SEC |
| Oct 16, 20254:45 PM ET | Sylebra Capital LLCand 3 others | 13D | 9.96%13.6M shares | New | Oct 14, 2025 | SEC |
| Aug 13, 202510:34 AM ET | Bank of America Corp | 13G | 5.30%7.07M shares | New | Jun 30, 2025 | SEC |
| May 15, 20254:38 PM ET | ArrowMark Colorado Holdings LLC | 13G/A | 8.13%10.7M shares | – | Mar 31, 2025 | SEC |
| May 9, 20255:06 PM ET | Boston Partners | 13G/A | 4.86%6.40M shares | −0.19 ppfrom 5.05%Below 5% | Mar 31, 2025 | SEC |
| Apr 17, 20259:35 AM ET | BlackRock, Inc. | 13G/A | 7.00%9.19M shares | – | Mar 31, 2025 | SEC |
| Feb 14, 20253:15 PM ET | Boston Partners | 13G | 5.05%6.59M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell 8X8 Inc shares.
No Form 144 notices for 8X8 Inc are on file.