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 2026-08-04, as of 2026-07-30)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common stock | TYGO · NASDAQ | 76,773,711 | 23,488,550 | 30.6% | 75 | 88675P103 |
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 · 88675P103)
change vs 2026-03-31| # | Filer | Shares | % of class | Value | Change |
|---|---|---|---|---|---|
| 1 | AWM Investment Company, Inc. | 3,347,933 | 4.36% | $7.8M | +1,197,003 (+55.7%) |
| 2 | Invesco Ltd. | 2,847,015 | 3.71% | $6.6M | NEW |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2,225,049 | 2.90% | $5.2M | +188,352 (+9.2%) |
| 4 | BlackRock, Inc. | 2,164,837 | 2.82% | $5.0M | +2,078,202 (+2398.8%) |
| 5 | AIGH Capital Management LLC | 1,990,371 | 2.59% | $4.6M | -5,289,941 (-72.7%) |
| 6 | Samjo Management, LLC | 1,146,000 | 1.49% | $2.7M | NEW |
| 7 | RENAISSANCE TECHNOLOGIES LLC | 1,084,700 | 1.41% | $2.5M | -214,177 (-16.5%) |
| 8 | Qube Research & Technologies Ltd | 1,014,610 | 1.32% | $2.4M | +913,215 (+900.7%) |
| 9 | ACADIAN ASSET MANAGEMENT LLC | 979,981 | 1.28% | $2.3M | +354,093 (+56.6%) |
| 10 | STATE STREET CORP | 908,968 | 1.18% | $2.1M | +779,012 (+599.4%) |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 872,792 | 1.14% | $2.0M | +500,115 (+134.2%) |
| 12 | MILLENNIUM MANAGEMENT LLC | 340,089 | 0.44% | $792K | -445,305 (-56.7%) |
| 13 | UBS Group AG | 311,559 | 0.41% | $726K | +257,614 (+477.5%) |
| 14 | TWO SIGMA INVESTMENTS, LP | 286,406 | 0.37% | $667K | -179,703 (-38.6%) |
| 15 | NORTHERN TRUST CORP | 284,870 | 0.37% | $664K | +220,908 (+345.4%) |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 272,125 | 0.35% | $634K | NEW |
| 17 | PANAGORA ASSET MANAGEMENT INC | 270,782 | 0.35% | $631K | NEW |
| 18 | VANGUARD FIDUCIARY TRUST CO | 249,390 | 0.32% | $581K | +37,953 (+18.0%) |
| 19 | Squarepoint Ops LLC | 244,627 | 0.32% | $570K | +221,361 (+951.4%) |
| 20 | GSA CAPITAL PARTNERS LLP | 207,339 | 0.27% | $483K | NEW |
| 21 | Man Group plc | 174,608 | 0.23% | $407K | -137,053 (-44.0%) |
| 22 | MARSHALL WACE, LLP | 169,405 | 0.22% | $395K | -100,014 (-37.1%) |
| 23 | XTX Topco Ltd | 158,725 | 0.21% | $370K | +113,218 (+248.8%) |
| 24 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 146,910 | 0.19% | $342K | — |
| 25 | GOLDMAN SACHS GROUP INC | 146,551 | 0.19% | $341K | -180,579 (-55.2%) |
| 26 | Mitsubishi UFJ Asset Management Co., Ltd. | 139,436 | 0.18% | $325K | NEW |
| 27 | Hillsdale Investment Management Inc. | 125,100 | 0.16% | $291K | -5,000 (-3.8%) |
| 28 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 100,187 | 0.13% | $233K | -27,051 (-21.3%) |
| 29 | Bank of New York Mellon Corp | 97,359 | 0.13% | $227K | NEW |
| 30 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 94,532 | 0.12% | $220K | NEW |
| 31 | CITADEL ADVISORS LLC | 88,290 | 0.12% | $206K | +70,634 (+400.1%) |
| 32 | D. E. Shaw & Co., Inc. | 87,818 | 0.11% | $205K | -83,575 (-48.8%) |
| 33 | Worth Venture Partners, LLC | 64,733 | 0.08% | $151K | +3,308 (+5.4%) |
| 34 | AXQ CAPITAL, LP | 61,772 | 0.08% | $144K | +22,443 (+57.1%) |
| 35 | JONES FINANCIAL COMPANIES LLLP | 52,365 | 0.07% | $117K | -16,675 (-24.2%) |
| 36 | Nuveen, LLC | 51,178 | 0.07% | $119K | NEW |
| 37 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 48,649 | 0.06% | $113K | +5,429 (+12.6%) |
| 38 | NEW YORK STATE COMMON RETIREMENT FUND | 43,000 | 0.06% | $100K | NEW |
| 39 | ProShare Advisors LLC | 42,649 | 0.06% | $99K | NEW |
| 40 | Engineers Gate Manager LP | 41,007 | 0.05% | $96K | +16,661 (+68.4%) |
| 41 | DEUTSCHE BANK AG\ | 39,001 | 0.05% | $91K | NEW |
| 42 | WELLS FARGO & COMPANY/MN | 35,362 | 0.05% | $82K | NEW |
| 43 | PRICE T ROWE ASSOCIATES INC /MD/ | 31,753 | 0.04% | $74K | NEW |
| 44 | SEI INVESTMENTS CO | 28,420 | 0.04% | $66K | — |
| 45 | Centiva Capital, LP | 27,287 | 0.04% | $64K | -1,546 (-5.4%) |
| 46 | RHUMBLINE ADVISERS | 26,291 | 0.03% | $61K | NEW |
| 47 | OSAIC HOLDINGS, INC. | 25,399 | 0.03% | $59K | NEW |
| 48 | Virtu Financial LLC | 24,917 | 0.03% | $58K | NEW |
| 49 | BANK OF AMERICA CORP /DE/ | 22,286 | 0.03% | $52K | -448,750 (-95.3%) |
| 50 | DIVERSIFIED TRUST CO | 19,359 | 0.03% | $45K | NEW |
| 51 | PRELUDE CAPITAL MANAGEMENT, LLC | 19,307 | 0.03% | $45K | +7,013 (+57.0%) |
| 52 | Police & Firemen's Retirement System of New Jersey | 18,666 | 0.02% | $43K | NEW |
| 53 | CITIGROUP INC | 18,188 | 0.02% | $42K | -2,529 (-12.2%) |
| 54 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 17,850 | 0.02% | $42K | NEW |
| 55 | ALLIANCEBERNSTEIN L.P. | 17,400 | 0.02% | $41K | NEW |
| 56 | JPMORGAN CHASE & CO | 16,070 | 0.02% | $37K | -39,457 (-71.1%) |
| 57 | MORGAN STANLEY | 15,110 | 0.02% | $35K | +8,824 (+140.4%) |
| 58 | PRUDENTIAL FINANCIAL INC | 14,480 | 0.02% | $34K | NEW |
| 59 | Vanguard Global Advisers, LLC | 13,165 | 0.02% | $31K | — |
| 60 | Walleye Capital LLC | 12,631 | 0.02% | $29K | -638,527 (-98.1%) |
| 61 | Crusonia Wealth Advisors LLC | 11,512 | 0.01% | $27K | — |
| 62 | BARCLAYS PLC | 10,199 | 0.01% | $24K | -54,801 (-84.3%) |
| 63 | STRS OHIO | 7,600 | 0.01% | $18K | NEW |
| 64 | CREATIVE FINANCIAL DESIGNS INC /ADV | 6,906 | 0.01% | $16K | NEW |
| 65 | BNP PARIBAS FINANCIAL MARKETS | 6,727 | 0.01% | $16K | NEW |
| 66 | Bogart Wealth, LLC | 4,000 | 0.01% | $9K | NEW |
| 67 | Legal & General Group Plc | 3,767 | 0.00% | $9K | NEW |
| 68 | Ameritas Investment Partners, Inc. | 3,518 | 0.00% | $8K | NEW |
| 69 | Russell Investments Group, Ltd. | 3,099 | 0.00% | $7K | NEW |
| 70 | Tower Research Capital LLC (TRC) | 2,224 | 0.00% | $5K | -1,166 (-34.4%) |
| 71 | ROYAL BANK OF CANADA | 1,369 | 0.00% | $3K | +970 (+243.1%) |
| 72 | FMR LLC | 438 | 0.00% | $1K | +410 (+1464.3%) |
| 73 | SBI Securities Co., Ltd. | 337 | 0.00% | $785 | +250 (+287.4%) |
| 74 | Sterling Capital Management LLC | 136 | 0.00% | $317 | NEW |
| 75 | Caitong International Asset Management Co., Ltd | 59 | 0.00% | $137 | NEW |
Exited since 2026-03-31 (5 filers; largest 5 shown)
| MANGROVE PARTNERS IM, LLC | −53,390 |
| Brevan Howard Capital Management LP | −41,158 |
| HRT FINANCIAL LP | −36,630 |
| OMERS ADMINISTRATION Corp | −33,200 |
| Graham Capital Management, L.P. | −31,224 |
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 |
|---|---|---|---|---|---|
| Access Industries Holdings LLC | SCHEDULE 13D/A | 2026-05-28 | 2026-05-18 | 3,220,645 | 4.24% |
| Access Industries, LLC | SCHEDULE 13D/A | 2026-05-28 | 2026-05-18 | 3,220,645 | 4.24% |
| Access Industries Management, LLC | SCHEDULE 13D/A | 2026-05-28 | 2026-05-18 | 3,220,645 | 4.24% |
| Clal Industries Ltd. | SCHEDULE 13D/A | 2026-05-28 | 2026-05-18 | 3,220,645 | 4.24% |
| Len Blavatnik | SCHEDULE 13D/A | 2026-05-28 | 2026-05-18 | 3,220,645 | 4.24% |
| Generation IM Climate Solutions GP Ltd | SCHEDULE 13G/A | 2026-02-13 | 2025-12-31 | 1,658,857 | 2.35% |
| GENERATION IM CLIMATE SOLUTIONS FUND, L.P. | SCHEDULE 13G/A | 2026-02-13 | 2025-12-31 | 1,658,857 | 2.35% |
| Generation Investment Manager LLP | SCHEDULE 13G/A | 2026-02-13 | 2025-12-31 | 1,658,857 | 2.35% |
| L1 Energy Capital Management S.a.r.l. | SCHEDULE 13G/A | 2026-01-29 | 2025-12-31 | 0 | 0% |
| L1 New Energy GrowthCo S.a.r.l. | SCHEDULE 13G/A | 2026-01-29 | 2025-12-31 | 0 | 0% |
| L1 New Energy HeadCo S.a.r.l. | SCHEDULE 13G/A | 2026-01-29 | 2025-12-31 | 0 | 0% |
| Letterone Holdings S.A. | SCHEDULE 13G/A | 2026-01-29 | 2025-12-31 | 0 | 0% |
| Generation IM Climate Solutions GP, Ltd. | SCHEDULE 13G/A | 2025-11-12 | 2025-09-30 | 7,069,700 | 10.75% |
| GENERATION INVESTMENT MANAGEMENT LLP | SCHEDULE 13G/A | 2025-11-12 | 2025-09-30 | 7,069,700 | 10.75% |
| Generation IM Climate Solutions Fund, L.P | SCHEDULE 13G/A | 2025-11-12 | 2025-09-30 | 7,069,700 | 10.75% |
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.