Who owns 8X8 INC /DE/?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of EGHT from SEC Form 13F filings across 173 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 173 institutions disclosed 103.1M shares of 8X8 INC /DE/ worth $176.3M — about 72.6% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
173
13F holders
$176.3M
value, 2026 filers
72.6%
of shares outstanding (103.1M sh)
21
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of EGHT's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 12.1M | $20.6M | 0.0% | 8.5% | +1.0% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 7.7M | $13.1M | 0.0% | 5.4% | +7.3% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 5.9M | $10.2M | 0.0% | 4.2% | +3.0% |
| 4 | ACADIAN ASSET MANAGEMENT LLC | 5.7M | $9.7M | 0.0% | 4% | +17.8% |
| 5 | SYLEBRA CAPITAL LLC | 4.2M | $7.2M | 0.8% | 3% | -53.0% |
| 6 | AQR CAPITAL MANAGEMENT LLC | 3.8M | $6.5M | 0.0% | 2.7% | -19.7% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 3.7M | $6.3M | 0.0% | 2.6% | +11.3% |
| 8 | GOLDMAN SACHS GROUP INC | 2.9M | $4.9M | 0.0% | 2% | +125.0% |
| 9 | STATE STREET CORP | 2.8M | $4.8M | 0.0% | 2% | +2.2% |
| 10 | JPMORGAN CHASE & CO | 2.5M | $4.3M | 0.0% | 1.8% | +13.3% |
| 11 | MARSHALL WACE, LLP | 2.1M | $3.7M | 0.0% | 1.5% | -26.0% |
| 12 | Impax Asset Management Group plc | 2.0M | $3.4M | 0.0% | 1.4% | 0.0% |
| 13 | Boston Partners | 1.9M | $3.2M | 0.0% | 1.3% | -72.2% |
| 14 | Hillsdale Investment Management Inc. | 1.9M | $3.2M | 0.1% | 1.3% | +12.6% |
| 15 | D. E. Shaw & Co., Inc. | 1.8M | $3.1M | 0.0% | 1.3% | 0.0% |
| 16 | FMR LLC | 1.8M | $3.1M | 0.0% | 1.3% | +10.3% |
| 17 | TWO SIGMA INVESTMENTS, LP | 1.8M | $3.0M | 0.0% | 1.3% | +28.3% |
| 18 | BANK OF AMERICA CORP /DE/ | 1.7M | $2.8M | 0.0% | 1.2% | -72.7% |
| 19 | DIMENSIONAL FUND ADVISORS LP | 1.6M | $2.8M | 0.0% | 1.1% | +8.1% |
| 20 | MORGAN STANLEY | 1.5M | $2.6M | 0.0% | 1.1% | -5.4% |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.4M | $2.5M | 0.0% | 1% | +0.9% |
| 22 | ALGERT GLOBAL LLC | 1.3M | $2.2M | 0.0% | 0.9% | +944.3% |
| 23 | NORTHERN TRUST CORP | 1.3M | $2.2M | 0.0% | 0.9% | +6.0% |
| 24 | SEGALL BRYANT & HAMILL, LLC | 1.2M | $2.1M | 0.0% | 0.9% | -6.3% |
| 25 | CITADEL ADVISORS LLC | 1.2M | $2.0M | 0.0% | 0.8% | +2249.9% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.