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EGHT

8X8 Inc /De/
$1.83 +0.00 (+0.00%) At close · Jul 2
Market Cap
$258.38M
Shares
141,189,769

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 179
Total Value: $168,997,735
Total Shares: 101,805,937
Showing 1–100 of 180 holdings by value · page 1 of 2

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 179 13F filers · Δ vs Dec 31, 2025
Top Holder
11.7%
Jun 2023 → Mar 2026 · range 11.4% – 17.7%
−1.7 pts
Top 5
38.7%
Jun 2023 → Mar 2026 · range 38.7% – 57.5%
−9.6 pts
Top 10
56.8%
Jun 2023 → Mar 2026 · range 56.8% – 69.1%
−6.7 pts
HHI
442
Jun 2023 → Mar 2026 · range 442 – 789
Broadly held−145

Quarterly Activity

vs Dec 31, 2025
New
34
Increased
81
Decreased
41
Sold Out
21
Unchanged
23
Holder count: +13
Institutional value: -18.3%
Shares held: -3.1%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large MARSHALL WACE, LLP +2,265,476 2,898,685
Mega AQR CAPITAL MANAGEMENT LLC +1,307,781 4,716,484
Large ACADIAN ASSET MANAGEMENT LLC +1,282,817 4,819,874
Mega D. E. Shaw & Co., Inc. +1,109,870 1,836,145
Mega TWO SIGMA INVESTMENTS, LP +969,744 1,383,839

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Small SYLEBRA CAPITAL LLC −2,589,874 8,908,503
Mid Invenomic Capital Management LP −1,169,304 1,921,175
Mid ArrowMark Colorado Holdings LLC −889,205 1,553,405
Mega BANK OF AMERICA CORP /DE/ −602,277 6,042,563
Mega DEUTSCHE BANK AG\ −506,856 714,237

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 5,764,677 $9,569,363
Mega VANGUARD FIDUCIARY TRUST CO 909,084 $1,509,079
Mega Vanguard Global Advisers, LLC 352,063 $584,424
Small Dynamic Technology Lab Private Ltd 250,426 $415,707
Large Centiva Capital, LP 187,968 $312,026

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 14,125,636 $27,827,501
Large TWO SIGMA ADVISERS, LP 599,758 $1,181,523
Large LOS ANGELES CAPITAL MANAGEMENT LLC 132,358 $260,745
Large Man Group plc 113,726 $224,040
Mid BAILARD, INC. 91,865 $180,974
Filter: New 34 Increased 81 Reduced 41 Sold out 21 Unchanged 23
Showing 100 of 180
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $19,814,672 11.72% 11,936,552
Small SYLEBRA CAPITAL LLC $14,788,114 8.75% 8,908,503
Large Boston Partners $11,122,524 6.58% 6,700,316
Mega BANK OF AMERICA CORP /DE/ Bank $10,030,652 5.94% 6,042,563
Mega VANGUARD CAPITAL MANAGEMENT LLC $9,569,363 5.66% 5,764,677
Large ACADIAN ASSET MANAGEMENT LLC $8,000,990 4.73% 4,819,874
Mega AQR CAPITAL MANAGEMENT LLC $7,829,360 4.63% 4,716,484
Mega GEODE CAPITAL MANAGEMENT, LLC $5,477,995 3.24% 3,299,998
Large MARSHALL WACE, LLP $4,811,816 2.85% 2,898,685
Mega STATE STREET CORP $4,550,443 2.69% 2,741,231
Mega JPMORGAN CHASE & CO $3,718,156 2.20% 2,239,854
Large Impax Asset Management Group plc $3,320,000 1.96% 2,000,000
Mid Invenomic Capital Management LP $3,189,150 1.89% 1,921,175
Mega D. E. Shaw & Co., Inc. $3,048,000 1.80% 1,836,145
Mid Hillsdale Investment Management Inc. $2,744,307 1.62% 1,653,197
Mega FMR LLC $2,736,398 1.62% 1,648,434
Mega MORGAN STANLEY $2,624,175 1.55% 1,580,830
Mid ArrowMark Colorado Holdings LLC $2,578,652 1.53% 1,553,405
Mega DIMENSIONAL FUND ADVISORS LP $2,495,873 1.48% 1,503,539
Large Russell Investments Group, Ltd. $2,427,017 1.44% 1,462,062
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $2,359,110 1.40% 1,421,151
Mega TWO SIGMA INVESTMENTS, LP $2,297,172 1.36% 1,383,839
Mid SEGALL BRYANT & HAMILL, LLC $2,183,323 1.29% 1,315,255
Mega GOLDMAN SACHS GROUP INC $2,112,633 1.25% 1,272,671
Mega NORTHERN TRUST CORP Bank $2,008,304 1.19% 1,209,822
Large PANAGORA ASSET MANAGEMENT INC $1,708,375 1.01% 1,029,142
Micro Crestline Management, L.P. $1,644,811 0.97% 990,850
Small S SQUARED TECHNOLOGY, LLC $1,550,831 0.92% 934,236
Mega VANGUARD FIDUCIARY TRUST CO Bank $1,509,079 0.89% 909,084
Large VOYA INVESTMENT MANAGEMENT LLC $1,296,961 0.77% 781,303
Mega DEUTSCHE BANK AG\ Bank $1,185,633 0.70% 714,237
Mega Bank of New York Mellon Corp Bank $990,775 0.59% 596,853
Large JACOBS LEVY EQUITY MANAGEMENT, INC $951,065 0.56% 572,931
Large Connor, Clark & Lunn Investment Management Ltd. $871,573 0.52% 525,044
Mid COOPER CREEK PARTNERS MANAGEMENT LLC $855,905 0.51% 515,606
Large FEDERATED HERMES, INC. $847,541 0.50% 510,567
Micro NANO CAP NEW MILLENNIUM GROWTH FUND L P $830,000 0.49% 500,000
Large RENAISSANCE TECHNOLOGIES LLC $767,741 0.45% 462,495
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $705,873 0.42% 425,225
Large TUDOR INVESTMENT CORP ET AL $694,982 0.41% 418,664
Mega BNP PARIBAS ARBITRAGE, SA $689,844 0.41% 415,569
Mid GSA CAPITAL PARTNERS LLP $675,591 0.40% 406,983
Small Mayflower Financial Advisors, LLC $646,833 0.38% 389,659
Mega FRANKLIN RESOURCES INC $636,085 0.38% 383,184
Large IEQ CAPITAL, LLC $587,306 0.35% 353,799
Mega Vanguard Global Advisers, LLC $584,424 0.35% 352,063
Mega Invesco Ltd. $581,062 0.34% 350,038
Large PRUDENTIAL FINANCIAL INC $496,419 0.29% 299,048
Mega UBS Group AG $488,955 0.29% 294,552
Mega AMERICAN CENTURY COMPANIES INC $457,115 0.27% 275,371
Small GLOBEFLEX CAPITAL L P $432,868 0.26% 260,764
Large Squarepoint Ops LLC $428,945 0.25% 258,401
Mega Nuveen, LLC $423,558 0.25% 255,156
Mid XTX Topco Ltd $421,386 0.25% 253,847
Small Dynamic Technology Lab Private Ltd $415,707 0.25% 250,426
Mega BARCLAYS PLC $333,247 0.20% 200,752
Large Centiva Capital, LP $312,026 0.18% 187,968
Mega ALLIANCEBERNSTEIN L.P. $300,377 0.18% 180,950
Mega PRICE T ROWE ASSOCIATES INC /MD/ $275,684 0.16% 166,075
Mega RHUMBLINE ADVISERS $269,769 0.16% 162,512
Large CWM, LLC $262,049 0.16% 157,861
Mega MILLENNIUM MANAGEMENT LLC $257,014 0.15% 154,828
Large FULLER & THALER ASSET MANAGEMENT, INC. $235,188 0.14% 141,680
Large Mariner, LLC $215,700 0.13% 129,940
Mega HSBC HOLDINGS PLC $211,469 0.13% 127,391
Mega AMERIPRISE FINANCIAL INC $209,181 0.12% 126,013
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $207,742 0.12% 125,146
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $207,168 0.12% 124,800
Small Integrated Quantitative Investments LLC $204,563 0.12% 123,231
Mid ALGERT GLOBAL LLC $204,113 0.12% 122,960
Large Creative Planning $194,590 0.12% 117,223
Mid SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC $184,050 0.11% 110,874
Large State of Tennessee, Department of Treasury $179,922 0.11% 108,387
Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $177,095 0.10% 106,684
Large LAZARD ASSET MANAGEMENT LLC $175,734 0.10% 105,864
Large Cerity Partners LLC $173,148 0.10% 104,307
Large Empowered Funds, LLC $171,519 0.10% 103,325
Mega LPL Financial LLC $163,714 0.10% 98,623
Mid Graham Capital Management, L.P. $159,409 0.09% 96,030
Large MACKENZIE FINANCIAL CORP $145,070 0.09% 87,392
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $126,930 0.08% 76,464
Mega WELLS FARGO & COMPANY/MN $120,489 0.07% 72,584
Small Headlands Technologies LLC $120,145 0.07% 72,377
Small State of Wyoming $108,560 0.06% 65,398
Mid Voleon Capital Management LP $107,732 0.06% 64,899
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $105,728 0.06% 63,692
Large MERCER GLOBAL ADVISORS INC /ADV $101,781 0.06% 61,314
Large MetLife Investment Management, LLC $98,726 0.06% 59,474
Mid Sanctuary Advisors, LLC $91,910 0.05% 55,368
Mega CITIGROUP INC $85,416 0.05% 51,456
Mega CITADEL ADVISORS LLC $83,131 0.05% 50,079
Large Cetera Investment Advisers $79,767 0.05% 48,053
Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Pension $76,526 0.05% 46,100
Mega BANK OF MONTREAL /CAN/ Bank $76,034 0.04% 45,804
Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Pension $73,219 0.04% 44,108
Large Police & Firemen's Retirement System of New Jersey Pension $68,670 0.04% 41,368
Large CAPTRUST FINANCIAL ADVISORS $67,259 0.04% 40,518
Large Focus Partners Wealth $65,887 0.04% 39,691
Mid Susquehanna Portfolio Strategies, LLC $65,697 0.04% 39,577
Large SG Americas Securities, LLC Broker-Dealer $61,270 0.04% 36,910
Key facts CIK 1023731 CUSIP 282914100 13F (30d) 1 filings 1 filers Visit website Investor relations

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