8X8 INC (EGHT) Institutional Shareholders
8X8 INC (EGHT) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $175.58M in EGHT holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of EGHT tracked by InsiderSet, reporting ownership valued at approximately $20.62M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $21.35M, representing an estimated gain of +3.51% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 50% of the total disclosed EGHT value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in 8X8 INC (EGHT).
This page ranks the largest institutional EGHT shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
169
Total Reported Value
$175.58M
Largest Holder
Blackrock, Inc.
Largest Position
$20.62M
Insider Transactions (90d)
23
Latest Filing Quarter
Q2 2026
New Institutional Positions
48
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 12,060,736 | $20,623,858 | $21,347,503 | +$723,645 | +3.51% | |
| Vanguard Portfolio Management Llc | 0.00% | 7,658,495 | $13,096,026 | $13,555,536 | +$459,510 | +3.51% | |
| Vanguard Capital Management Llc | 0.00% | 5,938,005 | $10,153,989 | $10,510,269 | +$356,280 | +3.51% | |
| Acadian Asset Management Llc | 0.01% | 5,679,638 | $9,702,000 | $10,052,959 | +$350,959 | +3.62% | |
| Sylebra Capital Llc | 0.76% | 4,188,249 | $7,161,906 | $7,413,201 | +$251,295 | +3.51% | |
| Aqr Capital Management Llc | 0.00% | 3,786,088 | $6,474,211 | $6,701,376 | +$227,165 | +3.51% | |
| Geode Capital Management, Llc | 0.00% | 3,673,075 | $6,282,744 | $6,501,343 | +$218,599 | +3.48% | |
| Goldman Sachs Group Inc | 0.00% | 2,864,002 | $4,897,444 | $5,069,284 | +$171,840 | +3.51% | |
| State Street Corp | 0.00% | 2,801,981 | $4,791,388 | $4,959,506 | +$168,118 | +3.51% | |
| Jpmorgan Chase & Co | 0.00% | 2,536,919 | $4,287,393 | $4,490,347 | +$202,954 | +4.73% | |
| Marshall Wace, Llp | 0.00% | 2,144,933 | $3,667,835 | $3,796,531 | +$128,696 | +3.51% | |
| Impax Asset Management Group Plc | 0.02% | 2,000,000 | $3,420,000 | $3,540,000 | +$120,000 | +3.51% | |
| Boston Partners | 0.00% | 1,864,379 | $3,192,421 | $3,299,951 | +$107,530 | +3.37% | |
| Hillsdale Investment Management Inc. | 0.07% | 1,860,797 | $3,181,963 | $3,293,611 | +$111,648 | +3.51% | |
| D. E. Shaw & Co., Inc. | 0.00% | 1,836,145 | $3,139,808 | $3,249,977 | +$110,169 | +3.51% | |
| Fmr Llc | 0.00% | 1,817,754 | $3,108,359 | $3,217,425 | +$109,066 | +3.51% | |
| Two Sigma Investments, Lp | 0.00% | 1,776,111 | $3,037,150 | $3,143,716 | +$106,566 | +3.51% | |
| Bank Of America Corp | 0.00% | 1,650,937 | $2,823,103 | $2,922,158 | +$99,055 | +3.51% | |
| Dimensional Fund Advisors Lp | 0.00% | 1,625,174 | $2,778,859 | $2,876,558 | +$97,699 | +3.52% | |
| Morgan Stanley | 0.00% | 1,496,229 | $2,558,551 | $2,648,325 | +$89,774 | +3.51% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,433,303 | $2,450,948 | $2,536,946 | +$85,998 | +3.51% | |
| Algert Global Llc | 0.03% | 1,284,026 | $2,195,684 | $2,272,726 | +$77,042 | +3.51% | |
| Northern Trust Corp | 0.00% | 1,282,373 | $2,192,859 | $2,269,800 | +$76,941 | +3.51% | |
| Segall Bryant & Hamill, Llc | 0.02% | 1,232,043 | $2,106,794 | $2,180,716 | +$73,922 | +3.51% | |
| Citadel Advisors Llc | 0.00% | 1,176,821 | $2,012,364 | $2,082,973 | +$70,609 | +3.51% | |
| Millennium Management Llc | 0.00% | 1,140,445 | $1,950,161 | $2,018,588 | +$68,427 | +3.51% | |
| Nano Cap New Millennium Growth Fund L P | 1.48% | 1,125,000 | $1,923,750 | $1,991,250 | +$67,500 | +3.51% | |
| Panagora Asset Management Inc | 0.01% | 1,093,165 | $1,869,312 | $1,934,902 | +$65,590 | +3.51% | |
| Arrowmark Colorado Holdings Llc | 0.08% | 1,093,071 | $1,869,151 | $1,934,736 | +$65,585 | +3.51% | |
| Qube Research & Technologies Ltd | 0.00% | 1,018,715 | $1,742,003 | $1,803,126 | +$61,123 | +3.51% | |
| Russell Investments Group, Ltd. | 0.00% | 1,011,031 | $1,728,277 | $1,789,525 | +$61,248 | +3.54% | |
| Crestline Management, L.P. | 3.17% | 990,850 | $1,694,354 | $1,753,805 | +$59,451 | +3.51% | |
| S Squared Technology, Llc | 0.50% | 934,236 | $1,597,544 | $1,653,598 | +$56,054 | +3.51% | |
| Vanguard Fiduciary Trust Co | 0.00% | 919,651 | $1,572,603 | $1,627,782 | +$55,179 | +3.51% | |
| Squarepoint Ops Llc | 0.00% | 846,965 | $1,448,310 | $1,499,128 | +$50,818 | +3.51% | |
| Invenomic Capital Management Lp | 0.08% | 818,755 | $1,400,071 | $1,449,196 | +$49,125 | +3.51% | |
| Deutsche Bank Ag\ | 0.00% | 723,439 | $1,237,081 | $1,280,487 | +$43,406 | +3.51% | |
| Voya Investment Management Llc | 0.00% | 710,745 | $1,215,374 | $1,258,019 | +$42,645 | +3.51% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 692,349 | $1,183,917 | $1,225,458 | +$41,541 | +3.51% | |
| Lazard Asset Management Llc | 0.00% | 670,822 | $1,147,106 | $1,187,355 | +$40,249 | +3.51% | |
| Tudor Investment Corp Et Al | 0.00% | 632,486 | $1,081,551 | $1,119,500 | +$37,949 | +3.51% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 611,961 | $1,046,453 | $1,083,171 | +$36,718 | +3.51% | |
| Bank Of New York Mellon Corp | 0.00% | 590,919 | $1,010,471 | $1,045,927 | +$35,456 | +3.51% | |
| Xtx Topco Ltd | 0.01% | 562,172 | $961,314 | $995,044 | +$33,730 | +3.51% | |
| Bridgeway Capital Management, Llc | 0.02% | 539,989 | $923,381 | $955,781 | +$32,400 | +3.51% | |
| Gsa Capital Partners Llp | 0.06% | 517,823 | $885,000 | $916,547 | +$31,547 | +3.56% | |
| Cooper Creek Partners Management Llc | 0.04% | 515,606 | $882,000 | $912,623 | +$30,623 | +3.47% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 456,625 | $780,829 | $808,226 | +$27,397 | +3.51% |
| Mayflower Financial Advisors, Llc | 0.06% | 384,630 | $657,717 | $680,795 | +$23,078 | +3.51% | |
| Prudential Financial Inc | 0.00% | 383,278 | $655,405 | $678,402 | +$22,997 | +3.51% |
Frequently asked questions about EGHT
Who owns the most EGHT stock?
The largest holders of EGHT are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for 8X8 INC (EGHT).
Is EGHT widely held by superinvestors?
Many widely followed stocks like EGHT appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly EGHT is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.