8X8 INC (EGHT) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $166.69M 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 $19.81M in its March 31, 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 $21.72M, representing an estimated gain of +9.64% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 60% of the total disclosed EGHT value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Sylebra Capital Llc, Vanguard Portfolio 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
174
Total Reported Value
$166.69M
Largest Holder
Blackrock, Inc.
Largest Position
$19.81M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
178
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% | 11,936,552 | $19,814,678 | $21,724,525 | +$1,909,847 | +9.64% | |
| Sylebra Capital Llc | 1.91% | 8,908,503 | $14,788,115 | $16,213,475 | +$1,425,360 | +9.64% | |
| Vanguard Portfolio Management Llc | 0.00% | 7,138,214 | $11,849,435 | $12,991,549 | +$1,142,114 | +9.64% | |
| Boston Partners | 0.01% | 6,700,316 | $11,124,602 | $12,194,575 | +$1,069,973 | +9.62% | |
| Bank Of America Corp | 0.00% | 6,042,563 | $10,030,655 | $10,997,465 | +$966,810 | +9.64% | |
| Vanguard Capital Management Llc | 0.00% | 5,764,677 | $9,569,364 | $10,491,712 | +$922,348 | +9.64% | |
| Aqr Capital Management Llc | 0.00% | 4,716,484 | $7,829,364 | $8,584,001 | +$754,637 | +9.64% | |
| Geode Capital Management, Llc | 0.00% | 3,299,998 | $5,479,617 | $6,005,996 | +$526,379 | +9.61% | |
| Marshall Wace, Llp | 0.01% | 2,898,685 | $4,811,817 | $5,275,607 | +$463,790 | +9.64% | |
| State Street Corp | 0.00% | 2,741,231 | $4,550,443 | $4,989,040 | +$438,597 | +9.64% | |
| Impax Asset Management Group Plc | 0.02% | 2,000,000 | $3,320,000 | $3,640,000 | +$320,000 | +9.64% | |
| Invenomic Capital Management Lp | 0.15% | 1,921,175 | $3,189,150 | $3,496,539 | +$307,389 | +9.64% | |
| D. E. Shaw & Co., Inc. | 0.00% | 1,836,145 | $3,048,000 | $3,341,784 | +$293,784 | +9.64% | |
| Hillsdale Investment Management Inc. | 0.07% | 1,653,197 | $2,744,306 | $3,008,819 | +$264,513 | +9.64% | |
| Fmr Llc | 0.00% | 1,648,434 | $2,736,401 | $3,000,150 | +$263,749 | +9.64% | |
| Morgan Stanley | 0.00% | 1,580,830 | $2,624,178 | $2,877,111 | +$252,933 | +9.64% | |
| Arrowmark Colorado Holdings Llc | 0.07% | 1,553,405 | $2,578,652 | $2,827,197 | +$248,545 | +9.64% | |
| Dimensional Fund Advisors Lp | 0.00% | 1,503,539 | $2,495,593 | $2,736,441 | +$240,848 | +9.65% | |
| Russell Investments Group, Ltd. | 0.00% | 1,462,062 | $2,427,019 | $2,660,953 | +$233,934 | +9.64% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,421,151 | $2,359,111 | $2,586,495 | +$227,384 | +9.64% | |
| Two Sigma Investments, Lp | 0.00% | 1,383,839 | $2,297,173 | $2,518,587 | +$221,414 | +9.64% | |
| Goldman Sachs Group Inc | 0.00% | 1,272,671 | $2,112,634 | $2,316,261 | +$203,627 | +9.64% | |
| Northern Trust Corp | 0.00% | 1,209,822 | $2,008,304 | $2,201,876 | +$193,572 | +9.64% | |
| Eversource Wealth Advisors, Llc | 0.06% | 2,610 | $1,840,245 | $4,750 | -$1,835,495 | -99.74% | |
| Panagora Asset Management Inc | 0.01% | 1,029,142 | $1,708,376 | $1,873,038 | +$164,662 | +9.64% | |
| Crestline Management, L.P. | 3.56% | 990,850 | $1,644,811 | $1,803,347 | +$158,536 | +9.64% | |
| S Squared Technology, Llc | 0.59% | 934,236 | $1,550,832 | $1,700,310 | +$149,478 | +9.64% | |
| Vanguard Fiduciary Trust Co | 0.00% | 909,084 | $1,509,079 | $1,654,533 | +$145,454 | +9.64% | |
| Voya Investment Management Llc | 0.00% | 781,303 | $1,296,963 | $1,421,971 | +$125,008 | +9.64% | |
| Deutsche Bank Ag\ | 0.00% | 714,237 | $1,185,633 | $1,299,911 | +$114,278 | +9.64% | |
| Bank Of New York Mellon Corp | 0.00% | 596,853 | $990,776 | $1,086,272 | +$95,496 | +9.64% | |
| Jacobs Levy Equity Management, Inc | 0.00% | 572,931 | $951,065 | $1,042,734 | +$91,669 | +9.64% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 525,044 | $871,573 | $955,580 | +$84,007 | +9.64% | |
| Federated Hermes, Inc. | 0.00% | 510,567 | $847,541 | $929,232 | +$81,691 | +9.64% | |
| Nano Cap New Millennium Growth Fund L P | 0.78% | 500,000 | $830,000 | $910,000 | +$80,000 | +9.64% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 462,495 | $767,742 | $841,741 | +$73,999 | +9.64% |
| Bridgeway Capital Management, Llc | 0.01% | 425,225 | $705,874 | $773,910 | +$68,036 | +9.64% | |
| Tudor Investment Corp Et Al | 0.00% | 418,664 | $694,982 | $761,968 | +$66,986 | +9.64% | |
| Bnp Paribas Financial Markets | 0.00% | 415,569 | $689,845 | $756,336 | +$66,491 | +9.64% | |
| Mayflower Financial Advisors, Llc | 0.08% | 389,659 | $646,834 | $709,179 | +$62,345 | +9.64% | |
| Franklin Resources Inc | 0.00% | 383,184 | $636,085 | $697,395 | +$61,310 | +9.64% | |
| Ieq Capital, Llc | 0.00% | 353,799 | $587,306 | $643,914 | +$56,608 | +9.64% | |
| Vanguard Global Advisers, Llc | 0.00% | 352,063 | $584,425 | $640,755 | +$56,330 | +9.64% | |
| Invesco Ltd. | 0.00% | 350,038 | $581,063 | $637,069 | +$56,006 | +9.64% | |
| Prudential Financial Inc | 0.00% | 299,048 | $496,420 | $544,267 | +$47,847 | +9.64% | |
| Ubs Group Ag | 0.00% | 294,552 | $488,956 | $536,085 | +$47,129 | +9.64% | |
| American Century Companies Inc | 0.00% | 275,371 | $457,116 | $501,175 | +$44,059 | +9.64% | |
| Globeflex Capital L P | 0.07% | 260,764 | $432,868 | $474,590 | +$41,722 | +9.64% | |
| Squarepoint Ops Llc | 0.00% | 258,401 | $428,946 | $470,290 | +$41,344 | +9.64% | |
| Nuveen, Llc | 0.00% | 255,156 | $423,559 | $464,384 | +$40,825 | +9.64% |
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.