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 2026-03-31, as of 2025-12-31)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common stock | POET · NASDAQ | 132,290,739 | 34,495,035 | 26.1% | 154 | 73044W302 |
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 (154 of 154 · 73044W302)
change vs 2026-03-31| # | Filer | Shares | % of class | Value | Change |
|---|---|---|---|---|---|
| 1 | CloudAlpha Capital Management Limited/Hong Kong | 3,860,024 | 2.92% | $39.7M | NEW |
| 2 | RENAISSANCE TECHNOLOGIES LLC | 3,469,500 | 2.62% | $35.7M | NEW |
| 3 | IMC-Chicago, LLC | 2,705,352 | 2.05% | $27.8M | +2,610,705 (+2758.4%) |
| 4 | GOLDMAN SACHS GROUP INC | 2,308,672 | 1.75% | $23.7M | +2,219,700 (+2494.8%) |
| 5 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1,683,132 | 1.27% | $17.3M | +1,663,350 (+8408.4%) |
| 6 | Elequin Capital, LP | 1,642,105 | 1.24% | $16.9M | NEW |
| 7 | NATIONAL BANK OF CANADA /FI/ | 1,496,010 | 1.13% | $15.4M | +1,197,715 (+401.5%) |
| 8 | MORGAN STANLEY | 1,360,271 | 1.03% | $14.0M | -3,626 (-0.3%) |
| 9 | Trexquant Investment LP | 1,264,402 | 0.96% | $13.0M | +679,712 (+116.3%) |
| 10 | CITADEL ADVISORS LLC | 1,066,398 | 0.81% | $11.0M | -1,463,436 (-57.8%) |
| 11 | CANTOR FITZGERALD, L. P. | 1,062,360 | 0.80% | $10.9M | NEW |
| 12 | Clear Street Group Inc. | 982,265 | 0.74% | $10.1M | NEW |
| 13 | JANE STREET GROUP, LLC | 800,477 | 0.61% | $8.2M | +710,392 (+788.6%) |
| 14 | NOMURA HOLDINGS INC | 734,165 | 0.55% | $7.5M | NEW |
| 15 | BANK OF MONTREAL /CAN/ | 665,850 | 0.50% | $6.8M | +654,669 (+5855.2%) |
| 16 | UBS Group AG | 598,946 | 0.45% | $6.2M | +479,473 (+401.3%) |
| 17 | Tairen Capital Ltd | 540,000 | 0.41% | $5.6M | NEW |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 464,407 | 0.35% | $4.8M | +386,111 (+493.1%) |
| 19 | Federation des caisses Desjardins du Quebec | 413,448 | 0.31% | $4.3M | -214,542 (-34.2%) |
| 20 | Paragon Capital Management Ltd | 371,220 | 0.28% | $3.8M | -100,500 (-21.3%) |
| 21 | Palisades Investment Partners, LLC | 347,540 | 0.26% | $3.6M | NEW |
| 22 | Virtu Financial LLC | 345,453 | 0.26% | $3.6M | NEW |
| 23 | LPL Financial LLC | 306,169 | 0.23% | $3.1M | -8,855 (-2.8%) |
| 24 | XTX Topco Ltd | 289,718 | 0.22% | $3.0M | +150,174 (+107.6%) |
| 25 | Tuttle Capital Management, LLC | 280,644 | 0.21% | $2.9M | NEW |
| 26 | CITIGROUP INC | 276,374 | 0.21% | $2.8M | +253,017 (+1083.3%) |
| 27 | HRT FINANCIAL LP | 272,806 | 0.21% | $2.8M | +143,008 (+110.2%) |
| 28 | Maytree Asset Management Ltd | 271,237 | 0.21% | $2.8M | +37,207 (+15.9%) |
| 29 | Soviero Asset Management, LP | 260,000 | 0.20% | $2.7M | NEW |
| 30 | Funde Sino Life Insurance Co Ltd | 200,751 | 0.15% | $2.1M | NEW |
| 31 | SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 182,982 | 0.14% | $1.9M | NEW |
| 32 | LAZARD ASSET MANAGEMENT LLC | 161,888 | 0.12% | $1.7M | NEW |
| 33 | TWO SIGMA INVESTMENTS, LP | 153,346 | 0.12% | $1.6M | +91,675 (+148.7%) |
| 34 | Walleye Capital LLC | 149,444 | 0.11% | $1.5M | -171,747 (-53.5%) |
| 35 | APEIRON CAPITAL Ltd | 142,000 | 0.11% | $1.5M | NEW |
| 36 | Weiss Asset Management LP | 139,369 | 0.11% | $1.4M | NEW |
| 37 | Marex Group Ltd | 126,864 | 0.10% | $1.3M | +110,207 (+661.6%) |
| 38 | Caitong International Asset Management Co., Ltd | 118,794 | 0.09% | $1.2M | +92,444 (+350.8%) |
| 39 | NEW YORK STATE COMMON RETIREMENT FUND | 114,349 | 0.09% | $1.2M | NEW |
| 40 | Capstone Capital Management Ltd | 105,694 | 0.08% | $1.1M | NEW |
| 41 | Counterpoint Mutual Funds LLC | 100,591 | 0.08% | $1.0M | — |
| 42 | Sculptor Capital LP | 100,000 | 0.08% | $1.0M | NEW |
| 43 | Squarepoint Ops LLC | 97,909 | 0.07% | $1.0M | NEW |
| 44 | FORA Capital, LLC | 88,592 | 0.07% | $912K | NEW |
| 45 | Anatole Investment Management Ltd | 87,330 | 0.07% | $898K | NEW |
| 46 | Feynman Point Asset Management LLC | 86,000 | 0.07% | $884K | NEW |
| 47 | STATE STREET CORP | 79,690 | 0.06% | $819K | +13,691 (+20.7%) |
| 48 | MML INVESTORS SERVICES, LLC | 72,590 | 0.05% | $746K | +32,312 (+80.2%) |
| 49 | Aptus Capital Advisors, LLC | 70,625 | 0.05% | $726K | -5,000 (-6.6%) |
| 50 | HIMENSION CAPITAL (SINGAPORE) PTE. LTD. | 69,966 | 0.05% | $719K | NEW |
| 51 | SevenBridge Financial Group, LLC | 68,375 | 0.05% | $609K | -5,000 (-6.8%) |
| 52 | WOODSTOCK CORP | 67,900 | 0.05% | $698K | — |
| 53 | Daiwa Securities Group Inc. | 67,900 | 0.05% | $698K | NEW |
| 54 | CAPITAL FUND MANAGEMENT S.A. | 66,353 | 0.05% | $682K | NEW |
| 55 | Scientech Research LLC | 63,166 | 0.05% | $649K | NEW |
| 56 | WELLS FARGO & COMPANY/MN | 61,677 | 0.05% | $634K | -113,990 (-64.9%) |
| 57 | GEODE CAPITAL MANAGEMENT, LLC | 57,806 | 0.04% | $594K | — |
| 58 | Headlands Technologies LLC | 56,776 | 0.04% | $584K | +19,692 (+53.1%) |
| 59 | CAPTRUST FINANCIAL ADVISORS | 55,112 | 0.04% | $567K | -39,998 (-42.1%) |
| 60 | Belpointe Asset Management LLC | 54,052 | 0.04% | $556K | NEW |
| 61 | Keebeck Wealth Management | 50,000 | 0.04% | $514K | — |
| 62 | JONES FINANCIAL COMPANIES LLLP | 48,689 | 0.04% | $460K | +23,028 (+89.7%) |
| 63 | RAYMOND JAMES FINANCIAL INC | 46,169 | 0.03% | $475K | -1,019,079 (-95.7%) |
| 64 | Balyasny Asset Management L.P. | 45,882 | 0.03% | $472K | +31,504 (+219.1%) |
| 65 | ROYAL BANK OF CANADA | 44,622 | 0.03% | $458K | -138,060 (-75.6%) |
| 66 | MILLENNIUM MANAGEMENT LLC | 43,458 | 0.03% | $447K | -675,494 (-94.0%) |
| 67 | MONETA GROUP INVESTMENT ADVISORS LLC | 42,296 | 0.03% | $435K | +1,613 (+4.0%) |
| 68 | SBI Securities Co., Ltd. | 41,977 | 0.03% | $432K | -7,168 (-14.6%) |
| 69 | BARCLAYS PLC | 41,682 | 0.03% | $428K | NEW |
| 70 | WINTON GROUP Ltd | 38,063 | 0.03% | $391K | -33,220 (-46.6%) |
| 71 | OSAIC HOLDINGS, INC. | 36,417 | 0.03% | $374K | -46,144 (-55.9%) |
| 72 | NORTHERN TRUST CORP | 35,709 | 0.03% | $367K | NEW |
| 73 | US BANCORP \DE\ | 34,178 | 0.03% | $351K | +4,342 (+14.6%) |
| 74 | Teza Capital Management LLC | 33,949 | 0.03% | $349K | NEW |
| 75 | MERCER GLOBAL ADVISORS INC /ADV | 33,270 | 0.03% | $342K | NEW |
| 76 | HSBC HOLDINGS PLC | 29,130 | 0.02% | $294K | NEW |
| 77 | HUB Investment Partners, LLC | 28,030 | 0.02% | $288K | NEW |
| 78 | GSA CAPITAL PARTNERS LLP | 27,296 | 0.02% | $281K | -336,167 (-92.5%) |
| 79 | SummitTX Capital, L.P. | 26,815 | 0.02% | $276K | -49,200 (-64.7%) |
| 80 | KNIGHTSBRIDGE ASSET MANAGEMENT, LLC | 26,000 | 0.02% | $216K | NEW |
| 81 | KLCM Advisors, Inc. | 25,000 | 0.02% | $257K | -50,000 (-66.7%) |
| 82 | Cetera Investment Advisers | 23,920 | 0.02% | $246K | +7,815 (+48.5%) |
| 83 | FLOW TRADERS U.S. LLC | 23,264 | 0.02% | $239K | NEW |
| 84 | CIBC WORLD MARKET INC. | 20,931 | 0.02% | $215K | +783 (+3.9%) |
| 85 | Private Advisor Group, LLC | 20,757 | 0.02% | $213K | +5,307 (+34.3%) |
| 86 | Centiva Capital, LP | 20,618 | 0.02% | $212K | NEW |
| 87 | Cresset Asset Management, LLC | 20,050 | 0.02% | $206K | -9,876 (-33.0%) |
| 88 | Graham Capital Management, L.P. | 20,000 | 0.02% | $206K | -38,858 (-66.0%) |
| 89 | Kestra Advisory Services, LLC | 19,927 | 0.02% | $205K | NEW |
| 90 | Sender Co & Partners, Inc. | 18,010 | 0.01% | $185K | NEW |
| 91 | Zurcher Kantonalbank (Zurich Cantonalbank) | 17,593 | 0.01% | $181K | NEW |
| 92 | Gotham Asset Management, LLC | 16,472 | 0.01% | $169K | NEW |
| 93 | Black Maple Capital Management LP | 16,000 | 0.01% | $164K | -29,500 (-64.8%) |
| 94 | TD Waterhouse Canada Inc. | 15,679 | 0.01% | $152K | +5,807 (+58.8%) |
| 95 | Rockefeller Capital Management L.P. | 15,113 | 0.01% | $155K | -2,143 (-12.4%) |
| 96 | IPG Investment Advisors LLC | 14,500 | 0.01% | $149K | NEW |
| 97 | Snowden Capital Advisors LLC | 13,098 | 0.01% | $135K | +1,375 (+11.7%) |
| 98 | COMMONWEALTH EQUITY SERVICES, LLC | 12,922 | 0.01% | $133K | NEW |
| 99 | PRELUDE CAPITAL MANAGEMENT, LLC | 12,528 | 0.01% | $129K | NEW |
| 100 | Leonteq Securities AG | 12,152 | 0.01% | $125K | NEW |
| 101 | OXFORD ASSET MANAGEMENT LLP | 11,940 | 0.01% | $123K | -11,986 (-50.1%) |
| 102 | GTS SECURITIES LLC | 11,845 | 0.01% | $122K | NEW |
| 103 | PHILADELPHIA TRUST CO | 11,250 | 0.01% | $116K | +900 (+8.7%) |
| 104 | Gladstone Institutional Advisory LLC | 11,050 | 0.01% | $114K | NEW |
| 105 | SG Americas Securities, LLC | 10,136 | 0.01% | $104K | NEW |
| 106 | Diversify Advisory Services, LLC | 10,061 | 0.01% | $71K | NEW |
| 107 | DIVERSIFY WEALTH MANAGEMENT, LLC | 10,061 | 0.01% | $71K | NEW |
| 108 | Optimus Capital Advisors, LLC | 10,000 | 0.01% | $103K | NEW |
| 109 | Archford Capital Strategies, LLC | 10,000 | 0.01% | $103K | NEW |
| 110 | Aberdeen Wealth Management LLC | 9,800 | 0.01% | $101K | NEW |
| 111 | Larson Financial Group LLC | 9,577 | 0.01% | $98K | NEW |
| 112 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 9,559 | 0.01% | $98K | NEW |
| 113 | Farther Finance Advisors, LLC | 7,117 | 0.01% | $73K | +3,880 (+119.9%) |
| 114 | Blue Trust, Inc. | 4,885 | 0.00% | $50K | NEW |
| 115 | Steward Partners Investment Advisory, LLC | 3,312 | 0.00% | $34K | +1,312 (+65.6%) |
| 116 | Creative Planning | 3,000 | 0.00% | $31K | NEW |
| 117 | Keating Financial Advisory Services, Inc. | 3,000 | 0.00% | $31K | NEW |
| 118 | State of Wyoming | 2,923 | 0.00% | $30K | NEW |
| 119 | Quintet Private Bank (Europe) S.A. | 2,500 | 0.00% | $26K | NEW |
| 120 | Aventura Private Wealth, LLC | 2,228 | 0.00% | $23K | +1,778 (+395.1%) |
| 121 | Caitlin John, LLC | 2,100 | 0.00% | $22K | — |
| 122 | FNY Investment Advisers, LLC | 1,990 | 0.00% | $20K | NEW |
| 123 | Avion Wealth | 1,900 | 0.00% | $19K | NEW |
| 124 | Traynor Capital Management, Inc. | 1,796 | 0.00% | $18K | -10,704 (-85.6%) |
| 125 | Global Retirement Partners, LLC | 1,450 | 0.00% | $15K | NEW |
| 126 | Allworth Financial LP | 1,437 | 0.00% | $15K | +337 (+30.6%) |
| 127 | Stone House Investment Management, LLC | 1,125 | 0.00% | $12K | NEW |
| 128 | Murphy & Mullick Capital Management Corp | 1,050 | 0.00% | $11K | NEW |
| 129 | Main Street Group, LTD | 1,000 | 0.00% | $10K | NEW |
| 130 | Belvedere Trading LLC | 938 | 0.00% | $10K | NEW |
| 131 | Strategic Wealth Partners, Ltd. | 900 | 0.00% | $9K | — |
| 132 | HARBOUR INVESTMENTS, INC. | 900 | 0.00% | $9K | +650 (+260.0%) |
| 133 | AMERIFLEX GROUP, INC. | 800 | 0.00% | $8K | — |
| 134 | JPMORGAN CHASE & CO | 612 | 0.00% | $6K | -76,120 (-99.2%) |
| 135 | RHUMBLINE ADVISERS | 608 | 0.00% | $6K | +605 (+20166.7%) |
| 136 | Napier Financial, LLC | 559 | 0.00% | $6K | — |
| 137 | FIDUCIARY FINANCIAL ADVISORS | 520 | 0.00% | $5K | NEW |
| 138 | Cullen/Frost Bankers, Inc. | 500 | 0.00% | $5K | NEW |
| 139 | Truvestments Capital LLC | 400 | 0.00% | $4K | NEW |
| 140 | Bangor Savings Bank | 350 | 0.00% | $4K | +60 (+20.7%) |
| 141 | Yong Rong (HK) Asset Management Ltd | 100 | 0.00% | $2K | NEW |
| 142 | Parkside Financial Bank & Trust | 100 | 0.00% | $1K | NEW |
| 143 | MCF Advisors LLC | 100 | 0.00% | $1K | — |
| 144 | Abound Wealth Management | 94 | 0.00% | $967 | NEW |
| 145 | HM PAYSON & CO | 94 | 0.00% | $967 | NEW |
| 146 | Arax Advisory Partners | 84 | 0.00% | $864 | NEW |
| 147 | Fairway Wealth LLC | 75 | 0.00% | $771 | NEW |
| 148 | Bell Investment Advisors, Inc | 71 | 0.00% | $730 | — |
| 149 | VALLEY NATIONAL ADVISERS INC | 50 | 0.00% | $514 | NEW |
| 150 | HANTZ FINANCIAL SERVICES, INC. | 25 | 0.00% | $0 | NEW |
| 151 | Golden State Wealth Management, LLC | 19 | 0.00% | $195 | NEW |
| 152 | ASSETMARK, INC | 19 | 0.00% | $195 | NEW |
| 153 | CoreCap Advisors, LLC | 18 | 0.00% | $185 | -10,209 (-99.8%) |
| 154 | Miller Global Investments, LLC | 5 | 0.00% | $51 | NEW |
Exited since 2026-03-31 (35 filers; largest 25 shown)
| MMCAP International Inc. SPC | −1,494,038 |
| GROUP ONE TRADING LLC | −1,196,057 |
| TUDOR INVESTMENT CORP ET AL | −978,082 |
| Kultura Capital Management LP | −326,300 |
| Walleye Trading LLC | −289,561 |
| Quadrature Capital Ltd | −80,926 |
| Cedar Wealth Management, LLC | −66,555 |
| Caption Management, LLC | −51,637 |
| BANK OF AMERICA CORP /DE/ | −44,250 |
| Advisory Services Network, LLC | −23,850 |
| PARTNERS CAPITAL INVESTMENT GROUP, LLP | −23,000 |
| SCOTIA CAPITAL INC. | −17,514 |
| Compound Planning, Inc. | −15,750 |
| Mariner, LLC | −13,417 |
| CreativeOne Wealth, LLC | −12,136 |
| CAPITAL FINANCIAL GROUP INC\CO\ /ADV | −11,500 |
| COLDSTREAM CAPITAL MANAGEMENT INC | −11,000 |
| ALBION FINANCIAL GROUP /UT | −11,000 |
| Integrated Wealth Concepts LLC | −10,375 |
| Moors & Cabot, Inc. | −10,236 |
| Brookwood Investment Group LLC | −10,000 |
| PNC FINANCIAL SERVICES GROUP, INC. | −10,000 |
| BlackRock, Inc. | −7,292 |
| Tower Research Capital LLC (TRC) | −3,014 |
| Oakum Bay Capital LLC | −3,000 |
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 |
|---|---|---|---|---|---|
| GROUP ONE TRADING LLC | SCHEDULE 13G/A | 2026-09-08 | 2026-08-31 | 1,255,050 | 0.7% |
| Susquehanna Securities, LLC | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 9,808,403 | 5.7% |
| Susquehanna Fundamental Investments, LLC | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 9,808,403 | 5.7% |
| SIG Brokerage, LP | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 9,808,403 | 5.7% |
| MMCAP International Inc. SPC | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 19,155,361 | 9.99% |
| MM Asset Management Inc. | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 19,155,361 | 9.99% |
| G1 Execution Services, LLC | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 9,808,403 | 5.7% |
| JANE STREET GROUP, LLC | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 9,514,777 | 5.5% |
| Jane Street Capital, LLC | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 8,714,386 | 5.1% |
| Jane Street Global Trading, LLC | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 800,391 | 0.5% |
| Citadel Securities Group LP | SCHEDULE 13G | 2026-07-08 | 2026-06-30 | 10,085,671 | 5.8% |
| Kenneth Griffin | SCHEDULE 13G | 2026-07-08 | 2026-06-30 | 10,110,970 | 5.9% |
| Citadel Securities LLC | SCHEDULE 13G | 2026-07-08 | 2026-06-30 | 8,792,484 | 5.1% |
| Citadel Advisors Holdings LP | SCHEDULE 13G | 2026-07-08 | 2026-06-30 | 25,299 | 0% |
| Citadel Securities GP LLC | SCHEDULE 13G | 2026-07-08 | 2026-06-30 | 10,085,671 | 5.8% |
| Citadel GP LLC | SCHEDULE 13G | 2026-07-08 | 2026-06-30 | 25,299 | 0% |
| Citadel Advisors LLC | SCHEDULE 13G | 2026-07-08 | 2026-06-30 | 25,299 | 0% |
| Marex Group plc | SCHEDULE 13G | 2026-05-19 | 2026-05-14 | 915,000 | 6% |
| Marex Securities Products Inc. | SCHEDULE 13G | 2026-05-19 | 2026-05-14 | 9,150,000 | 6% |
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.