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 10-Q filed 2026-08-07, as of 2026-07-31)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common stock | KDK · NASDAQ | 200,618,170 | 84,601,071 | 42.2% | 75 | 500081104 |
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 (75 of 75 · 500081104)
change vs 2026-03-31| # | Filer | Shares | % of class | Value | Change |
|---|---|---|---|---|---|
| 1 | BATTERY MANAGEMENT CORP. | 11,356,669 | 5.66% | $57.7M | — |
| 2 | ARES MANAGEMENT LLC | 10,610,857 | 5.29% | $53.9M | NEW |
| 3 | SOROS FUND MANAGEMENT LLC | 9,767,037 | 4.87% | $49.6M | — |
| 4 | SIP GLOBAL OPPORTUNITY MANAGER LLC | 9,552,270 | 4.76% | $48.5M | — |
| 5 | LIGHTSPEED MANAGEMENT COMPANY, L.L.C. | 7,340,475 | 3.66% | $37.3M | — |
| 6 | ARK Investment Management LLC | 5,150,227 | 2.57% | $26.2M | +1,344,999 (+35.3%) |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 4,850,953 | 2.42% | $24.6M | +3,675,782 (+312.8%) |
| 8 | Alyeska Investment Group, L.P. | 3,846,153 | 1.92% | $19.5M | NEW |
| 9 | Amova Asset Management Americas, Inc. | 2,361,678 | 1.18% | $12.0M | +683,727 (+40.7%) |
| 10 | Sumitomo Mitsui Trust Group, Inc. | 2,361,678 | 1.18% | $12.0M | +683,727 (+40.7%) |
| 11 | LMR Partners LLP | 1,923,076 | 0.96% | $9.8M | NEW |
| 12 | BlackRock, Inc. | 1,786,046 | 0.89% | $9.1M | -20,027 (-1.1%) |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1,447,726 | 0.72% | $7.4M | +106,163 (+7.9%) |
| 14 | StepStone Group LP | 1,412,928 | 0.70% | $7.2M | +226 (+0.0%) |
| 15 | Polar Asset Management Partners Inc. | 1,381,353 | 0.69% | $7.0M | NEW |
| 16 | STATE STREET CORP | 1,286,467 | 0.64% | $6.5M | +507,502 (+65.2%) |
| 17 | Meteora Capital, LLC | 778,963 | 0.39% | $4.0M | NEW |
| 18 | MILLENNIUM MANAGEMENT LLC | 731,548 | 0.36% | $3.7M | NEW |
| 19 | VANGUARD FIDUCIARY TRUST CO | 672,896 | 0.34% | $3.4M | +110,620 (+19.7%) |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 663,647 | 0.33% | $3.4M | +33,389 (+5.3%) |
| 21 | UBS Group AG | 580,155 | 0.29% | $2.9M | +92,056 (+18.9%) |
| 22 | Ghisallo Capital Management LLC | 571,119 | 0.28% | $2.9M | NEW |
| 23 | BOOTHBAY FUND MANAGEMENT, LLC | 459,697 | 0.23% | $2.3M | NEW |
| 24 | IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 459,330 | 0.23% | $2.3M | +80,893 (+21.4%) |
| 25 | Linden Advisors LP | 384,615 | 0.19% | $1.8M | NEW |
| 26 | Mitsubishi UFJ Asset Management Co., Ltd. | 251,254 | 0.13% | $1.3M | +16,479 (+7.0%) |
| 27 | NORTHERN TRUST CORP | 240,192 | 0.12% | $1.2M | +8,749 (+3.8%) |
| 28 | ArrowMark Colorado Holdings LLC | 225,000 | 0.11% | $1.1M | NEW |
| 29 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 194,230 | 0.10% | $987K | NEW |
| 30 | CITADEL ADVISORS LLC | 190,884 | 0.10% | $970K | NEW |
| 31 | ExodusPoint Capital Management, LP | 153,311 | 0.08% | $779K | NEW |
| 32 | Hudson Bay Capital Management LP | 140,000 | 0.07% | $711K | NEW |
| 33 | INTRINSIC EDGE CAPITAL MANAGEMENT LLC | 140,000 | 0.07% | $711K | — |
| 34 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 118,861 | 0.06% | $604K | +104,241 (+713.0%) |
| 35 | BANK OF AMERICA CORP /DE/ | 115,271 | 0.06% | $586K | NEW |
| 36 | GROUP ONE TRADING LLC | 109,910 | 0.05% | $558K | NEW |
| 37 | MARSHALL WACE, LLP | 107,074 | 0.05% | $544K | NEW |
| 38 | AlphaCentric Advisors LLC | 100,000 | 0.05% | $508K | +25,000 (+33.3%) |
| 39 | Squarepoint Ops LLC | 84,804 | 0.04% | $431K | +44,373 (+109.7%) |
| 40 | Curated Wealth Partners LLC | 59,432 | 0.03% | $302K | — |
| 41 | Balyasny Asset Management L.P. | 55,692 | 0.03% | $283K | NEW |
| 42 | MORGAN STANLEY | 52,267 | 0.03% | $266K | -51,661 (-49.7%) |
| 43 | HSBC HOLDINGS PLC | 47,852 | 0.02% | $248K | NEW |
| 44 | CITIGROUP INC | 46,571 | 0.02% | $237K | +6,459 (+16.1%) |
| 45 | Vanguard Global Advisers, LLC | 42,279 | 0.02% | $215K | — |
| 46 | NewEdge Advisors, LLC | 37,701 | 0.02% | $192K | NEW |
| 47 | IMC-Chicago, LLC | 37,551 | 0.02% | $191K | NEW |
| 48 | JPMORGAN CHASE & CO | 26,957 | 0.01% | $166K | -278,214 (-91.2%) |
| 49 | GOLDMAN SACHS GROUP INC | 25,858 | 0.01% | $131K | -447,636 (-94.5%) |
| 50 | Bank of New York Mellon Corp | 25,592 | 0.01% | $130K | -187 (-0.7%) |
| 51 | BNP PARIBAS FINANCIAL MARKETS | 24,300 | 0.01% | $123K | +5,121 (+26.7%) |
| 52 | HighTower Advisors, LLC | 23,905 | 0.01% | $121K | NEW |
| 53 | ENVESTNET ASSET MANAGEMENT INC | 21,920 | 0.01% | $111K | -2,079 (-8.7%) |
| 54 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 20,188 | 0.01% | $103K | +2,128 (+11.8%) |
| 55 | BARCLAYS PLC | 19,513 | 0.01% | $99K | -3,778 (-16.2%) |
| 56 | TRUIST FINANCIAL CORP | 15,000 | 0.01% | $76K | NEW |
| 57 | GREAT VALLEY ADVISOR GROUP, INC. | 14,600 | 0.01% | $74K | — |
| 58 | VICTORY CAPITAL MANAGEMENT INC | 14,079 | 0.01% | $72K | +3,172 (+29.1%) |
| 59 | Hopwood Nicholas Hunter | 14,000 | 0.01% | $71K | NEW |
| 60 | Walleye Trading LLC | 12,741 | 0.01% | $65K | +9,246 (+264.5%) |
| 61 | Vident Advisory, LLC | 10,155 | 0.01% | $52K | NEW |
| 62 | Farther Finance Advisors, LLC | 8,654 | 0.00% | $44K | -179 (-2.0%) |
| 63 | EXCHANGE TRADED CONCEPTS, LLC | 7,046 | 0.00% | $36K | +5,226 (+287.1%) |
| 64 | CSS LLC/IL | 7,000 | 0.00% | $36K | -25,132 (-78.2%) |
| 65 | Walleye Capital LLC | 4,705 | 0.00% | $24K | NEW |
| 66 | SBI Securities Co., Ltd. | 4,401 | 0.00% | $22K | +3,897 (+773.2%) |
| 67 | SUMMIT SECURITIES GROUP LLC | 4,326 | 0.00% | $22K | NEW |
| 68 | OSAIC HOLDINGS, INC. | 2,648 | 0.00% | $13K | NEW |
| 69 | FMR LLC | 1,590 | 0.00% | $8K | NEW |
| 70 | Caitong International Asset Management Co., Ltd | 1,280 | 0.00% | $7K | NEW |
| 71 | EverSource Wealth Advisors, LLC | 1,275 | 0.00% | $6K | NEW |
| 72 | Rockefeller Capital Management L.P. | 608 | 0.00% | $3K | +488 (+406.7%) |
| 73 | Clearstead Advisors, LLC | 500 | 0.00% | $3K | — |
| 74 | JONES FINANCIAL COMPANIES LLLP | 286 | 0.00% | $1K | -123 (-30.1%) |
| 75 | ROYAL BANK OF CANADA | 245 | 0.00% | $2K | -24,444 (-99.0%) |
Exited since 2026-03-31 (11 filers; largest 11 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 |
|---|---|---|---|---|---|
| Stefan Renold | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 13,441,521 | 6.5% |
| LMR PARTNERS Ltd | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 13,441,521 | 6.5% |
| LMR Partners (Ireland) Limited | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 13,441,521 | 6.5% |
| LMR PARTNERS (DIFC) Ltd | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 13,441,521 | 6.5% |
| LMR Partners AG | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 13,441,521 | 6.5% |
| Ben Levine | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 13,441,521 | 6.5% |
| SOROS FUND MANAGEMENT LLC | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 9,767,037 | 4.9% |
| George Soros | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 9,767,037 | 4.9% |
| LMR Partners LLC | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 13,441,521 | 6.5% |
| LMR Partners LLP | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 13,441,521 | 6.5% |
| W. R. Berkley Corporation | SCHEDULE 13G/A | 2026-08-05 | 2026-06-30 | 0 | 0% |
| Berkley Insurance Company | SCHEDULE 13G/A | 2026-08-05 | 2026-06-30 | 0 | 0% |
| Jeffrey Smith | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 2,990,929 | 1.6% |
| SIP Global Tech Opportunity LLC | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 1,454,910 | 0.8% |
| Justin Turkat | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 12,543,199 | 6.9% |
| SIP Global Tech Opportunity 4 LLC | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 6,979,874 | 3.8% |
| Matthew Salloway | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 9,552,270 | 5.2% |
| SIP Global Tech Opportunity 3 LLC | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 1,117,486 | 0.6% |
| SIP Global Tech Fund I, L.P. | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 2,990,929 | 1.6% |
| SIP Global Tech Fund I, Inc. | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 2,990,929 | 1.6% |
| SIP Global Opportunity Manager LLC. | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 9,552,270 | 5.2% |
| Shigeki Saitoh | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 2,990,929 | 1.6% |
| Polar Asset Management Partners Inc. | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 2,358,587 | 1.3% |
| Fort Baker Capital Management LP | SCHEDULE 13G/A | 2025-11-14 | 2025-09-30 | 0 | 0% |
| Fort Baker Capital, LLC | SCHEDULE 13G/A | 2025-11-14 | 2025-09-30 | 0 | 0% |
| Steven Patrick Pigott | SCHEDULE 13G/A | 2025-11-14 | 2025-09-30 | 0 | 0% |
| The Merger Fund | SCHEDULE 13G/A | 2025-11-14 | 2025-09-30 | 0 | 0% |
| Virtus Investment Advisers, LLC | SCHEDULE 13G/A | 2025-11-14 | 2025-09-30 | 0 | 0% |
| Westchester Capital Management, LLC | SCHEDULE 13G/A | 2025-11-14 | 2025-09-30 | 0 | 0% |
| Anand Parekh | SCHEDULE 13G | 2025-11-14 | 2025-09-30 | 18,102,618 | 9.9% |
| Alyeska Investment Group, L.P. | SCHEDULE 13G | 2025-11-14 | 2025-09-30 | 18,102,618 | 9.9% |
| Alyeska Fund GP, LLC | SCHEDULE 13G | 2025-11-14 | 2025-09-30 | 18,102,618 | 9.9% |
| AAC II Holdings II LP | SCHEDULE 13G/A | 2025-11-12 | 2025-09-30 | 3,591,627 | 1.8% |
| Ares Acquisition Holdings II LP | SCHEDULE 13G/A | 2025-11-12 | 2025-09-30 | 26,800,000 | 13.7% |
| Catherine D. Wood | SCHEDULE 13G/A | 2025-11-07 | 2025-10-31 | 2,255,006 | 1.24% |
| ARK Investment Management LLC | SCHEDULE 13G/A | 2025-11-07 | 2025-10-31 | 2,255,006 | 1.24% |
| Battery Investment Partners XII, LLC | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 215,770 | 0.1% |
| Battery Partners XII, LLC | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 11,356,669 | 6.3% |
| Jesse Feldman | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 11,356,669 | 6.3% |
| Michael M. Brown | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 11,356,669 | 6.3% |
| Battery Ventures XII, L.P. | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 11,140,899 | 6.1% |
| Morad Elhafed | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 11,356,669 | 6.3% |
| Neeraj Agrawal | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 11,356,669 | 6.3% |
| Paz Eshel Living Trust | SCHEDULE 13G | 2025-10-01 | 2025-09-24 | 17,075,095 | 9.4% |
| Burnette Donald L. | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 27,300,969 | 15.1% |
| Roger H. Lee | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 11,356,669 | 6.3% |
| Russell L. Fleischer | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 11,356,669 | 6.3% |
| Eshel Paz Michael | SCHEDULE 13G | 2025-10-01 | 2025-09-24 | 17,075,095 | 9.4% |
| Chelsea R. Stoner | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 11,356,669 | 6.3% |
| Dharmesh Thakker | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 11,356,669 | 6.3% |
| Scott R. Tobin | SCHEDULE 13D | 2025-10-01 | 2025-09-24 | 11,356,669 | 6.3% |
| Meteora Capital, LLC | SCHEDULE 13G | 2025-08-14 | 2025-06-30 | 4,845,228 | 7.83% |
| AQR Capital Management, LLC | SCHEDULE 13G/A | 2025-08-13 | 2025-06-30 | 1,875,229 | 3.03% |
| AQR Capital Management Holdings, LLC | SCHEDULE 13G/A | 2025-08-13 | 2025-06-30 | 1,875,229 | 3.03% |
| AQR Arbitrage, LLC | SCHEDULE 13G/A | 2025-08-13 | 2025-06-30 | 1,875,229 | 3.03% |
| Wealthspring Capital LLC | SCHEDULE 13G/A | 2025-06-04 | 2025-05-31 | 0 | 0% |
| Matthew Simpson | SCHEDULE 13G/A | 2025-06-04 | 2025-05-31 | 0 | 0% |
| First Trust Merger Arbitrage Fund | SCHEDULE 13G/A | 2025-05-15 | 2025-03-31 | 1,830,891 | 3.66% |
| First Trust Capital Solutions L.P. | SCHEDULE 13G/A | 2025-05-15 | 2025-03-31 | 1,982,210 | 3.96% |
| FTCS Sub GP LLC | SCHEDULE 13G/A | 2025-05-15 | 2025-03-31 | 1,982,210 | 3.96% |
| First Trust Capital Management L.P. | SCHEDULE 13G/A | 2025-05-15 | 2025-03-31 | 1,982,210 | 3.96% |
| Mizuho Financial Group, Inc. | SCHEDULE 13G | 2025-05-13 | 2025-03-31 | 3,133,249 | 6.3% |
| Barclays PLC | SCHEDULE 13G/A | 2025-03-21 | 2024-09-30 | 3,538,577 | 7.07% |
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.