SIBN — Institutional owners (13F)
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| First Light Asset Management, LLC | $132,648,715 | 8,127,985 | 15.79% | Shares |
| BlackRock, Inc. | $59,996,547 | 3,676,259 | 7.14% | Shares |
| CADIAN CAPITAL MANAGEMENT, LP | $54,632,408 | 3,347,574 | 6.50% | Shares |
| VANGUARD GROUP INC | $49,330,665 | 2,501,555 | 5.87% | Shares |
| AMERICAN CENTURY COMPANIES INC | $40,978,947 | 2,510,963 | 4.88% | Shares |
| BROWN ADVISORY INC | $33,898,832 | 2,077,134 | 4.03% | Shares |
| Granahan Investment Management, LLC | $31,516,890 | 1,931,182 | 3.75% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $30,004,304 | 1,838,499 | 3.57% | Shares |
| Impax Asset Management Group plc | $23,256,163 | 1,425,010 | 2.77% | Shares |
| GILDER GAGNON HOWE & CO LLC | $20,449,645 | 1,253,042 | 2.43% | Shares |
| PARADIGM CAPITAL MANAGEMENT INC/NY | $20,125,824 | 1,233,200 | 2.40% | Shares |
| STATE STREET CORP | $19,849,376 | 1,214,286 | 2.36% | Shares |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | $18,907,960 | 1,158,576 | 2.25% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $17,577,360 | 1,076,839 | 2.09% | Shares |
| Nuveen, LLC | $16,744,908 | 1,026,036 | 1.99% | Shares |
| Champlain Investment Partners, LLC | $14,630,260 | 896,462 | 1.74% | Shares |
| Point72 Asset Management, L.P. | $12,898,071 | 790,323 | 1.54% | Shares |
| First Eagle Investment Management, LLC | $12,549,117 | 768,941 | 1.49% | Shares |
| WELLINGTON MANAGEMENT GROUP LLP | $12,123,426 | 742,857 | 1.44% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $11,562,070 | 708,319 | 1.38% | Shares |
| MARSHALL WACE, LLP | $11,265,501 | 690,288 | 1.34% | Shares |
| NEXT CENTURY GROWTH INVESTORS LLC | $9,551,916 | 585,289 | 1.14% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $8,948,044 | 548,287 | 1.07% | Shares |
| Point72 (DIFC) Ltd | $8,605,613 | 584,620 | 1.02% | Shares |
| GOLDMAN SACHS GROUP INC | $7,212,004 | 441,912 | 0.86% | Shares |
| NORTHERN TRUST CORP | $7,167,107 | 439,161 | 0.85% | Shares |
| HighMark Wealth Management LLC | $6,936,799 | 425,049 | 0.83% | Shares |
| BANK OF AMERICA CORP /DE/ | $6,879,336 | 421,528 | 0.82% | Shares |
| PEREGRINE CAPITAL MANAGEMENT LLC | $6,648,164 | 407,363 | 0.79% | Shares |
| ROYCE & ASSOCIATES LP | $6,447,836 | 395,088 | 0.77% | Shares |
| MILLENNIUM MANAGEMENT LLC | $5,945,148 | 364,286 | 0.71% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $5,594,235 | 342,784 | 0.67% | Shares |
| Parkman Healthcare Partners LLC | $5,364,156 | 328,686 | 0.64% | Shares |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | $4,961,280 | 304,000 | 0.59% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $4,714,473 | 288,877 | 0.56% | Shares |
| SEI INVESTMENTS CO | $4,483,872 | 274,747 | 0.53% | Shares |
| ESSEX INVESTMENT MANAGEMENT CO LLC | $4,429,313 | 271,404 | 0.53% | Shares |
| Pier Capital, LLC | $4,304,906 | 263,781 | 0.51% | Shares |
| AQR CAPITAL MANAGEMENT LLC | $4,142,800 | 253,848 | 0.49% | Shares |
| Kent Lake PR LLC | $3,680,000 | 250,000 | 0.44% | Shares |
| Cubist Systematic Strategies, LLC | $3,634,534 | 246,911 | 0.43% | Shares |
| VELA Investment Management, LLC | $3,281,854 | 201,094 | 0.39% | Shares |
| Caption Management, LLC | $3,100,800 | 190,000 | 0.37% | Put option |
| D. E. Shaw & Co., Inc. | $3,033,366 | 185,868 | 0.36% | Shares |
| VICTORY CAPITAL MANAGEMENT INC | $2,369,174 | 145,170 | 0.28% | Shares |
| TWO SIGMA ADVISERS, LP | $2,240,192 | 113,600 | 0.27% | Shares |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $2,173,000 | 133,141 | 0.26% | Shares |
| UBS Group AG | $2,150,633 | 131,779 | 0.26% | Shares |
| TUDOR INVESTMENT CORP ET AL | $2,144,676 | 131,414 | 0.26% | Shares |
| MORGAN STANLEY | $2,136,502 | 130,913 | 0.25% | Shares |
| Cinctive Capital Management LP | $2,015,797 | 123,517 | 0.24% | Shares |
| Russell Investments Group, Ltd. | $1,986,413 | 121,716 | 0.24% | Shares |
| Bank of New York Mellon Corp | $1,967,685 | 120,569 | 0.23% | Shares |
| Squarepoint Ops LLC | $1,927,849 | 118,128 | 0.23% | Shares |
| Caption Management, LLC | $1,632,000 | 100,000 | 0.19% | Call option |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | $1,632,000 | 100,000 | 0.19% | Shares |
| Balyasny Asset Management L.P. | $1,619,695 | 99,246 | 0.19% | Shares |
| JPMORGAN CHASE & CO | $1,615,939 | 95,731 | 0.19% | Shares |
| Stonepine Capital Management, LLC | $1,500,000 | 100,000 | 0.18% | Call option |
| Legato Capital Management LLC | $1,491,012 | 91,361 | 0.18% | Shares |
| CITIGROUP INC | $1,473,762 | 90,304 | 0.18% | Shares |
| Swiss National Bank | $1,374,144 | 84,200 | 0.16% | Shares |
| PRINCIPAL FINANCIAL GROUP INC | $1,249,198 | 76,544 | 0.15% | Shares |
| Caption Management, LLC | $1,224,000 | 75,000 | 0.15% | Shares |
| Trexquant Investment LP | $1,154,868 | 70,764 | 0.14% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $1,102,271 | 87,274 | 0.13% | Shares |
| JANE STREET GROUP, LLC | $1,057,421 | 64,793 | 0.13% | Shares |
| Palumbo Wealth Management LLC | $1,030,870 | 63,166 | 0.12% | Shares |
| Invesco Ltd. | $1,015,692 | 62,236 | 0.12% | Shares |
| RHUMBLINE ADVISERS | $879,215 | 53,874 | 0.10% | Shares |
| Quantinno Capital Management LP | $875,486 | 53,645 | 0.10% | Shares |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $866,167 | 53,074 | 0.10% | Shares |
| ADAR1 Capital Management, LLC | $734,400 | 45,000 | 0.09% | Shares |
| DEUTSCHE BANK AG\ | $733,502 | 44,945 | 0.09% | Shares |
| Sterling Capital Management LLC | $732,686 | 44,895 | 0.09% | Shares |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $726,942 | 44,543 | 0.09% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $719,712 | 44,100 | 0.09% | Shares |
| Corient Private Wealth LP | $717,200 | 43,946 | 0.09% | Shares |
| MERCER GLOBAL ADVISORS INC /ADV | $686,550 | 42,068 | 0.08% | Shares |
| WELLS FARGO & COMPANY/MN | $664,855 | 40,739 | 0.08% | Shares |
| XTX Topco Ltd | $654,954 | 40,132 | 0.08% | Shares |
| Hilton Head Capital Partners, LLC | $620,470 | 38,019 | 0.07% | Shares |
| D.A. DAVIDSON & CO. | $600,184 | 36,776 | 0.07% | Shares |
| CITADEL ADVISORS LLC | $563,040 | 34,500 | 0.07% | Call option |
| FRANKLIN RESOURCES INC | $557,965 | 34,189 | 0.07% | Shares |
| Perpetual Ltd | $553,020 | 33,886 | 0.07% | Shares |
| VOYA INVESTMENT MANAGEMENT LLC | $536,128 | 32,851 | 0.06% | Shares |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $514,325 | 31,515 | 0.06% | Shares |
| OP Asset Management Ltd | $505,626 | 30,982 | 0.06% | Shares |
| Penn Capital Management Company, LLC | $494,333 | 30,290 | 0.06% | Shares |
| Engineers Gate Manager LP | $479,482 | 29,380 | 0.06% | Shares |
| ALLIANCEBERNSTEIN L.P. | $459,101 | 36,350 | 0.05% | Shares |
| Magnetar Financial LLC | $452,716 | 27,740 | 0.05% | Shares |
| DIVERSIFIED TRUST CO | $450,595 | 27,610 | 0.05% | Shares |
| ALLSTATE CORP | $449,224 | 27,526 | 0.05% | Shares |
| MetLife Investment Management, LLC | $421,284 | 25,814 | 0.05% | Shares |
| VANGUARD ASSET MANAGEMENT, Ltd | $418,608 | 25,650 | 0.05% | Shares |
| Legal & General Group Plc | $396,184 | 24,276 | 0.05% | Shares |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $330,529 | 20,253 | 0.04% | Shares |
| EntryPoint Capital, LLC | $330,268 | 20,237 | 0.04% | Shares |
| BARCLAYS PLC | $328,587 | 20,134 | 0.04% | Shares |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $327,085 | 20,042 | 0.04% | Shares |
| Charter Oak Capital Management, LLC | $303,158 | 24,003 | 0.04% | Shares |
| RAYMOND JAMES FINANCIAL INC | $300,517 | 18,414 | 0.04% | Shares |
| LVW Advisors, LLC | $298,689 | 18,302 | 0.04% | Shares |
| Jain Global LLC | $279,578 | 17,131 | 0.03% | Shares |
| Creative Planning | $276,069 | 16,916 | 0.03% | Shares |
| ELEVATION POINT WEALTH PARTNERS, LLC | $267,469 | 16,389 | 0.03% | Shares |
| Cerity Partners LLC | $265,086 | 16,243 | 0.03% | Shares |
| INCEPTIONR LLC | $249,794 | 15,306 | 0.03% | Shares |
| Vanguard Global Advisers, LLC | $243,478 | 14,919 | 0.03% | Shares |
| Police & Firemen's Retirement System of New Jersey | $217,497 | 13,327 | 0.03% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $198,043 | 12,135 | 0.02% | Shares |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $193,245 | 11,841 | 0.02% | Shares |
| Dynamic Technology Lab Private Ltd | $191,000 | 11,709 | 0.02% | Shares |
| ARIZONA STATE RETIREMENT SYSTEM | $188,937 | 11,577 | 0.02% | Shares |
| Cornerstone Investment Partners, LLC | $184,400 | 11,299 | 0.02% | Shares |
| INTECH INVESTMENT MANAGEMENT LLC | $182,915 | 11,208 | 0.02% | Shares |
| AlphaQuest LLC | $179,531 | 9,104 | 0.02% | Shares |
| Vanguard Investments Australia, Ltd. | $178,590 | 10,943 | 0.02% | Shares |
| BOOTHBAY FUND MANAGEMENT, LLC | $171,311 | 10,497 | 0.02% | Shares |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $168,586 | 10,330 | 0.02% | Shares |
| JANUS HENDERSON GROUP PLC | $161,501 | 12,782 | 0.02% | Shares |
| KLP KAPITALFORVALTNING AS | $143,616 | 8,800 | 0.02% | Shares |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $131,294 | 8,045 | 0.02% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $116,770 | 7,155 | 0.01% | Shares |
| ROYAL BANK OF CANADA | $107,000 | 6,582 | 0.01% | Shares |
| Arax Advisory Partners | $88,275 | 5,409 | 0.01% | Shares |
| ANTIPODES PARTNERS Ltd | $81,029 | 4,965 | 0.01% | Shares |
| Aquatic Capital Management LLC | $79,544 | 4,874 | 0.01% | Shares |
| Ameritas Investment Partners, Inc. | $65,149 | 3,992 | 0.01% | Shares |
| CIBC Private Wealth Group LLC | $61,147 | 4,154 | 0.01% | Shares |
| CWM, LLC | $59,374 | 4,701 | 0.01% | Shares |
| FMR LLC | $51,776 | 3,173 | 0.01% | Shares |
| Tower Research Capital LLC (TRC) | $46,577 | 2,854 | 0.01% | Shares |
| PNC Financial Services Group, Inc. | $44,374 | 2,719 | 0.01% | Shares |
| Global Retirement Partners, LLC | $43,150 | 2,644 | 0.01% | Shares |
| Larson Financial Group LLC | $42,693 | 2,616 | 0.01% | Shares |
| Versant Capital Management, Inc | $32,881 | 1,749 | 0.00% | Shares |
| OSAIC HOLDINGS, INC. | $24,529 | 1,503 | 0.00% | Shares |
| Quantbot Technologies LP | $16,026 | 982 | 0.00% | Shares |
| MCF Advisors LLC | $12,697 | 778 | 0.00% | Shares |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $10,592 | 649 | 0.00% | Shares |
| Allworth Financial LP | $9,760 | 598 | 0.00% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $9,532 | 550 | 0.00% | Shares |
| Point72 Asia (Singapore) Pte. Ltd. | $9,060 | 615 | 0.00% | Shares |
| Caitong International Asset Management Co., Ltd | $8,617 | 528 | 0.00% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $7,980 | 489 | 0.00% | Shares |
| MATHER GROUP, LLC. | $7,018 | 430 | 0.00% | Shares |
| COMERICA BANK | $5,502 | 279 | 0.00% | Shares |
| EverSource Wealth Advisors, LLC | $4,717 | 289 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $4,689 | 287 | 0.00% | Shares |
| HARBOR CAPITAL ADVISORS, INC. | $4,398 | 269,505 | 0.00% | Shares |
| Parallel Advisors, LLC | $3,346 | 205 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $2,872 | 176 | 0.00% | Shares |
| SIGNATUREFD, LLC | $2,856 | 175 | 0.00% | Shares |
| Quarry LP | $2,758 | 169 | 0.00% | Shares |
| Optiver Holding B.V. | $2,709 | 166 | 0.00% | Shares |
| Rockefeller Capital Management L.P. | $2,692 | 165 | 0.00% | Shares |
| Essential Partners LLC | $2,660 | 163 | 0.00% | Shares |
| ROTHSCHILD INVESTMENT LLC | $2,562 | 157 | 0.00% | Shares |
| Bullseye Asset Management LLC | $2,359 | 144,512 | 0.00% | Shares |
| Fortitude Family Office, LLC | $2,220 | 136 | 0.00% | Shares |
| GAMMA Investing LLC | $2,203 | 135 | 0.00% | Shares |
| SJS Investment Consulting Inc. | $1,551 | 95 | 0.00% | Shares |
| SIMPLEX TRADING, LLC | $1,517 | 93 | 0.00% | Shares |
| True Wealth Design, LLC | $1,241 | 76 | 0.00% | Shares |
| PRICE T ROWE ASSOCIATES INC /MD/ | $1,082 | 66,255 | 0.00% | Shares |
| FIFTH THIRD BANCORP | $996 | 61 | 0.00% | Shares |
| Clearstead Advisors, LLC | $409 | 25 | 0.00% | Shares |
| ACADIAN ASSET MANAGEMENT LLC | $399 | 24,658 | 0.00% | Shares |
| HRT FINANCIAL LP | $368 | 22,578 | 0.00% | Shares |
| Smartleaf Asset Management LLC | $270 | 16 | 0.00% | Shares |
| Silver Grove Financial Group, Inc. | $212 | 13 | 0.00% | Shares |
| Lindbrook Capital, LLC | $140 | 10 | 0.00% | Shares |
| IFP Advisors, Inc | $114 | 7 | 0.00% | Shares |
| JPL Wealth Management, LLC | $66 | 4 | 0.00% | Shares |
| CANADA LIFE ASSURANCE Co | $63 | 3,880 | 0.00% | Shares |
| State of Alaska, Department of Revenue | $43 | 2,687 | 0.00% | Shares |
| Sunbelt Securities, Inc. | $38 | 3 | 0.00% | Shares |
| BESSEMER GROUP INC | $8 | 515 | 0.00% | Shares |
| Covestor Ltd | $1 | 40 | 0.00% | Shares |