Institutional HoldersBeta
Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.
Share classes (cover page of the 20-F filed 2026-04-15, as of 2025-12-31)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common stock | CRNT · NASDAQ | 88,392,925 | 20,739,792 | 23.5% | 77 | M22013102 |
Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.
Top holders (77 of 77 · M22013102)
change vs 2026-03-31| # | Filer | Shares | % of class | Value | Change |
|---|---|---|---|---|---|
| 1 | FIRST WILSHIRE SECURITIES MANAGEMENT INC | 4,811,079 | 5.44% | $12.5M | -43,071 (-0.9%) |
| 2 | CSM Advisors, LLC | 2,483,793 | 2.81% | $6.4M | +211,395 (+9.3%) |
| 3 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1,560,105 | 1.76% | $4.0M | +1,138,190 (+269.8%) |
| 4 | Private Advisor Group, LLC | 1,416,888 | 1.60% | $3.7M | +6,000 (+0.4%) |
| 5 | MARSHALL WACE, LLP | 976,612 | 1.10% | $2.5M | +269,441 (+38.1%) |
| 6 | WealthTrust Axiom LLC | 957,178 | 1.08% | $2.5M | +13,043 (+1.4%) |
| 7 | Stanley-Laman Group, Ltd. | 914,444 | 1.03% | $2.4M | +222,590 (+32.2%) |
| 8 | Point72 Asset Management, L.P. | 813,929 | 0.92% | $2.1M | +773,830 (+1929.8%) |
| 9 | KLCM Advisors, Inc. | 795,500 | 0.90% | $2.1M | — |
| 10 | ACADIAN ASSET MANAGEMENT LLC | 598,274 | 0.68% | $1.5M | +580,840 (+3331.7%) |
| 11 | RENAISSANCE TECHNOLOGIES LLC | 575,323 | 0.65% | $1.5M | +360,823 (+168.2%) |
| 12 | MORGAN STANLEY | 495,795 | 0.56% | $1.3M | +15,553 (+3.2%) |
| 13 | XTX Topco Ltd | 392,482 | 0.44% | $1.0M | +133,743 (+51.7%) |
| 14 | DIMENSIONAL FUND ADVISORS LP | 334,370 | 0.38% | $866K | — |
| 15 | Qube Research & Technologies Ltd | 331,402 | 0.37% | $858K | +233,546 (+238.7%) |
| 16 | NORTHERN TRUST CORP | 285,834 | 0.32% | $740K | -56,863 (-16.6%) |
| 17 | MILLENNIUM MANAGEMENT LLC | 281,431 | 0.32% | $729K | -133,760 (-32.2%) |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 261,786 | 0.30% | $678K | -166,528 (-38.9%) |
| 19 | AMERICAN CENTURY COMPANIES INC | 210,561 | 0.24% | $545K | +151,945 (+259.2%) |
| 20 | JPMORGAN CHASE & CO | 201,160 | 0.23% | $497K | +11,465 (+6.0%) |
| 21 | Aristides Capital LLC | 176,103 | 0.20% | $456K | +13,140 (+8.1%) |
| 22 | NewEdge Wealth, LLC | 175,200 | 0.20% | $454K | NEW |
| 23 | TWO SIGMA INVESTMENTS, LP | 159,819 | 0.18% | $414K | +108,388 (+210.7%) |
| 24 | WINTON GROUP Ltd | 117,297 | 0.13% | $304K | +3,822 (+3.4%) |
| 25 | SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 113,144 | 0.13% | $293K | NEW |
| 26 | Cresset Asset Management, LLC | 97,600 | 0.11% | $253K | NEW |
| 27 | UBS Group AG | 92,302 | 0.10% | $239K | +15,302 (+19.9%) |
| 28 | JONES FINANCIAL COMPANIES LLLP | 87,500 | 0.10% | $207K | -1,000 (-1.1%) |
| 29 | Man Group plc | 80,457 | 0.09% | $208K | -59,480 (-42.5%) |
| 30 | SIMPLEX TRADING, LLC | 78,226 | 0.09% | $203K | +59,364 (+314.7%) |
| 31 | Caption Management, LLC | 76,759 | 0.09% | $199K | -23,620 (-23.5%) |
| 32 | GOLDMAN SACHS GROUP INC | 62,661 | 0.07% | $162K | -37,711 (-37.6%) |
| 33 | R Squared Ltd | 57,209 | 0.06% | $148K | +1,371 (+2.5%) |
| 34 | Schonfeld Strategic Advisors LLC | 56,187 | 0.06% | $146K | +32,135 (+133.6%) |
| 35 | STATE STREET CORP | 54,889 | 0.06% | $142K | +570 (+1.0%) |
| 36 | AXQ CAPITAL, LP | 48,663 | 0.06% | $126K | +19,404 (+66.3%) |
| 37 | GEODE CAPITAL MANAGEMENT, LLC | 46,357 | 0.05% | $120K | — |
| 38 | LPL Financial LLC | 39,289 | 0.04% | $102K | -27,250 (-41.0%) |
| 39 | JBF Capital, Inc. | 36,458 | 0.04% | $94K | — |
| 40 | DLK Investment Management, LLC | 30,200 | 0.03% | $76K | +9,000 (+42.5%) |
| 41 | Kathmere Capital Management, LLC | 30,000 | 0.03% | $78K | NEW |
| 42 | IFP Advisors, Inc | 28,500 | 0.03% | $74K | — |
| 43 | Virtu Financial LLC | 27,917 | 0.03% | $72K | +1,732 (+6.6%) |
| 44 | WEDBUSH SECURITIES INC | 23,664 | 0.03% | $61K | — |
| 45 | Zurcher Kantonalbank (Zurich Cantonalbank) | 22,596 | 0.03% | $59K | -785 (-3.4%) |
| 46 | SCOTIA CAPITAL INC. | 22,360 | 0.03% | $58K | NEW |
| 47 | BlackRock, Inc. | 22,142 | 0.03% | $57K | +2,543 (+13.0%) |
| 48 | CITIGROUP INC | 21,670 | 0.02% | $56K | -263 (-1.2%) |
| 49 | GSA CAPITAL PARTNERS LLP | 20,648 | 0.02% | $53K | -79,028 (-79.3%) |
| 50 | BANK OF MONTREAL /CAN/ | 18,300 | 0.02% | $47K | — |
| 51 | Costello Asset Management, INC | 14,500 | 0.02% | $38K | NEW |
| 52 | Graham Capital Management, L.P. | 12,420 | 0.01% | $32K | -202 (-1.6%) |
| 53 | Axis Wealth Partners, LLC | 10,744 | 0.01% | $28K | — |
| 54 | Spark Investment Management LLC | 10,411 | 0.01% | $27K | NEW |
| 55 | Solstein Capital, LLC | 10,395 | 0.01% | $27K | — |
| 56 | GROUP ONE TRADING LLC | 10,389 | 0.01% | $27K | -7,343 (-41.4%) |
| 57 | PRELUDE CAPITAL MANAGEMENT, LLC | 10,001 | 0.01% | $26K | NEW |
| 58 | Decker Wealth Management LLC | 10,000 | 0.01% | $26K | — |
| 59 | Federation des caisses Desjardins du Quebec | 5,000 | 0.01% | $13K | — |
| 60 | ROYAL BANK OF CANADA | 4,114 | 0.00% | $11K | -708 (-14.7%) |
| 61 | SBI Securities Co., Ltd. | 3,556 | 0.00% | $9K | +76 (+2.2%) |
| 62 | HARBOUR INVESTMENTS, INC. | 3,200 | 0.00% | $8K | — |
| 63 | NewEdge Advisors, LLC | 2,500 | 0.00% | $6K | — |
| 64 | Bullock Wealth Management Group | 2,463 | 0.00% | $6K | — |
| 65 | OSAIC HOLDINGS, INC. | 2,227 | 0.00% | $6K | -4,927 (-68.9%) |
| 66 | First Command Advisory Services, Inc. | 1,620 | 0.00% | $4K | — |
| 67 | TSFG, LLC | 1,272 | 0.00% | $3K | — |
| 68 | Steward Partners Investment Advisory, LLC | 700 | 0.00% | $2K | — |
| 69 | PNC Financial Services Group, Inc. | 600 | 0.00% | $2K | — |
| 70 | EASTERN BANK | 427 | 0.00% | $1K | — |
| 71 | LifeSteps Financial, Inc. | 426 | 0.00% | $1K | NEW |
| 72 | Key Financial Inc | 385 | 0.00% | $997 | — |
| 73 | Kingdom Financial Group LLC. | 215 | 0.00% | $557 | — |
| 74 | Blue Trust, Inc. | 100 | 0.00% | $259 | — |
| 75 | WELLS FARGO & COMPANY/MN | 31 | 0.00% | $80 | -6,969 (-99.6%) |
| 76 | Bogart Wealth, LLC | 25 | 0.00% | $65 | — |
| 77 | Caitong International Asset Management Co., Ltd | 8 | 0.00% | $21 | +5 (+166.7%) |
Exited since 2026-03-31 (13 filers; largest 13 shown)
Large holders from 13D/13G (latest per reporting person, last 2 years)
Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.
| Reporting person | Form | Filed | Event | Shares | % of class |
|---|---|---|---|---|---|
| First Wilshire Securities Management, Inc. | SCHEDULE 13G | 2026-05-11 | 2026-03-31 | 4,854,150 | 5.3% |
| Joseph D. Samberg | SCHEDULE 13D/A | 2025-02-27 | 2025-02-25 | 9,430,000 | 11% |
| The Joseph D. Samberg Revocable Trust | SCHEDULE 13D/A | 2025-02-27 | 2025-02-25 | 5,700,000 | 6.6% |
| Klil Zisapel | SCHEDULE 13G/A | 2025-02-18 | 2025-02-14 | 1,510,281 | 1.77% |
| Zisapel Michael | SCHEDULE 13G/A | 2025-02-18 | 2025-02-14 | 1,510,281 | 1.77% |
Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.