SIMILARWEB LTD
CUSIP M84137104
Similarweb Ltd has 81 institutional holders in Filings Flow’s 13F database, together reporting 41.91M shares worth $116M as of Q1 2026. The largest reported holders are Naspers Ltd, Nuveen, LLC, and Menora Mivtachim Holdings Ltd..
Institutional Holders
81
Q1 2026
Reported Value
$116M
Ticker
unmapped
private placement or foreign
Quarters Tracked
6
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| NASPERS LTD$253M AUM | 11.53% | $29M | 11.17M | Q1 2026OLDER |
| SCALAR GAUGE MANAGEMENT, LLC$104M AUM | 2.09% | $4M | 441.7K | Q3 2025OLDER |
| S SQUARED TECHNOLOGY, LLC$264M AUM | 1.58% | $4M | 1.60M | Q1 2026OLDER |
| Alpha Family Trust$206M AUM | 1.10% | $2M | 658.9K | Q1 2026OLDER |
| CDC Financial, Inc.$157M AUM | 1.06% | $2M | 639.0K | Q1 2026OLDER |
| Ulysses Management LLC$802M AUM | 0.98% | $8M | 3.00M | Q1 2026OLDER |
| LAVELLE CAPITAL LP$158M AUM | 0.96% | $2M | 202.7K | Q1 2026OLDER |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P$107M AUM | 0.95% | $1M | 390.0K | Q1 2026OLDER |
| CEERA INVESTMENTS, LLC$228M AUM | 0.93% | $3M | 319.0K | Q3 2025OLDER |
| Sphera Management Technology Funds Ltd$178M AUM | 0.90% | $2M | 615.0K | Q1 2026OLDER |
| ESSEX INVESTMENT MANAGEMENT CO LLC$632M AUM | 0.54% | $4M | 380.8K | Q3 2025OLDER |
| Y.D. More Investments Ltd$2.6B AUM | 0.33% | $8M | 1.15M | Q1 2026OLDER |
| HERALD INVESTMENT MANAGEMENT Ltd$718M AUM | 0.23% | $2M | 645.5K | Q1 2026OLDER |
| Migdal Insurance & Financial Holdings Ltd.$11.5B AUM | 0.20% | $23,265 | 3.11M | Q4 2025OLDER |
| Portolan Capital Management, LLC$1.9B AUM | 0.20% | $4M | 492.9K | Q4 2025OLDER |
| MIRABELLA FINANCIAL SERVICES LLP$1.1B AUM | 0.20% | $2M | 792.7K | Q1 2026OLDER |
| CenterBook Partners LP$1.9B AUM | 0.19% | $3M | 1.33M | Q1 2026OLDER |
| Persistent Asset Partners Ltd$268M AUM | 0.18% | $469,800 | 180.0K | Q1 2026OLDER |
| Militia Capital Management LLC$454M AUM | 0.14% | $615,960 | 236.0K | Q2 2026 |
| Palogic Value Management, L.P.$237M AUM | 0.13% | $297,540 | 114.0K | Q1 2026OLDER |
| Numerai GP LLC$997M AUM | 0.11% | $883,438 | 117.9K | Q4 2025OLDER |
| Penn Capital Management Company, LLC$1.3B AUM | 0.07% | $940,555 | 360.4K | Q1 2026OLDER |
| MENORA MIVTACHIM HOLDINGS LTD.$21.1B AUM | 0.05% | $10M | 4.02M | Q1 2026OLDER |
| FULLCIRCLE WEALTH LLC$284M AUM | 0.04% | $124,500 | 15.0K | Q3 2025OLDER |
| ROYCE & ASSOCIATES LP$10.1B AUM | 0.04% | $4M | 537.4K | Q4 2025OLDER |
| FOX RUN MANAGEMENT, L.L.C.$572M AUM | 0.02% | $146,265 | 19.5K | Q4 2025OLDER |
| PDT Partners, LLC$1.7B AUM | 0.02% | $305,547 | 40.8K | Q4 2025OLDER |
| AXQ CAPITAL, LP$777M AUM | 0.02% | $136,790 | 52.4K | Q1 2026OLDER |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC$2.7B AUM | 0.01% | $327,876 | 125.6K | Q1 2026OLDER |
| XTX Topco Ltd$5.8B AUM | 0.01% | $597,377 | 228.9K | Q1 2026OLDER |
| WEXFORD CAPITAL LP$690M AUM | 0.01% | $63,800 | 6.9K | Q3 2025OLDER |
| First Eagle Investment Management, LLC$59.0B AUM | 0.01% | $5M | 645.6K | Q4 2025OLDER |
| Trexquant Investment LP$13.9B AUM | 0.01% | $809,205 | 108.0K | Q4 2025OLDER |
| ARK Investment Management LLC$12.9B AUM | 0.01% | $918,903 | 352.1K | Q1 2026OLDER |
| Phoenix Financial Ltd.$10.5B AUM | 0.01% | $566,119 | 216.9K | Q1 2026OLDER |
| Schonfeld Strategic Advisors LLC$14.2B AUM | 0.01% | $754,743 | 289.2K | Q1 2026OLDER |
| Jump Financial, LLC$7.5B AUM | 0.01% | $385,278 | 147.6K | Q1 2026OLDER |
| Voleon Capital Management LP$4.6B AUM | 0.00% | $231,517 | 88.7K | Q1 2026OLDER |
| Brooklyn Investment Group$3.2B AUM | 0.00% | $85,175 | 11.7K | Q4 2025OLDER |
| Connor, Clark & Lunn Investment Management Ltd.$43.4B AUM | 0.00% | $1M | 533.6K | Q1 2026OLDER |
| RENAISSANCE TECHNOLOGIES LLC$63.9B AUM | 0.00% | $2M | 739.7K | Q1 2026OLDER |
| Nuveen, LLC$369.3B AUM | 0.00% | $11M | 1.52M | Q4 2025OLDER |
| Quadrature Capital Ltd$8.4B AUM | 0.00% | $245,951 | 94.2K | Q1 2026OLDER |
| OPPENHEIMER & CO INC$8.2B AUM | 0.00% | $237,740 | 91.1K | Q1 2026OLDER |
| Engineers Gate Manager LP$8.0B AUM | 0.00% | $228,161 | 87.4K | Q1 2026OLDER |
| Quantbot Technologies LP$2.4B AUM | 0.00% | $84,989 | 11.3K | Q4 2025OLDER |
| Quarry LP$558M AUM | 0.00% | $18,043 | 2.4K | Q4 2025OLDER |
| PEAK6 LLC$42.6B AUM | 0.00% | $996,383 | 381.8K | Q1 2026OLDER |
| Graham Capital Management, L.P.$4.1B AUM | 0.00% | $95,615 | 36.6K | Q1 2026OLDER |
| Cubist Systematic Strategies, LLC$21.0B AUM | 0.00% | $468,841 | 50.4K | Q3 2025OLDER |
| GROUP ONE TRADING LLC$52.2B AUM | 0.00% | $1M | 147.1K | Q4 2025OLDER |
| ExodusPoint Capital Management, LP$12.6B AUM | 0.00% | $224,183 | 29.9K | Q4 2025OLDER |
| MARSHALL WACE, LLP$100.4B AUM | 0.00% | $2M | 638.2K | Q1 2026OLDER |
| WELLINGTON MANAGEMENT GROUP LLP$535.5B AUM | 0.00% | $8M | 2.97M | Q1 2026OLDER |
| BLAIR WILLIAM & CO/IL$34.9B AUM | 0.00% | $532,120 | 71.0K | Q4 2025OLDER |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$30.9B AUM | 0.00% | $452,538 | 60.4K | Q4 2025OLDER |
| Aquatic Capital Management LLC$3.5B AUM | 0.00% | $47,001 | 18.0K | Q1 2026OLDER |
| BOOTHBAY FUND MANAGEMENT, LLC$7.7B AUM | 0.00% | $89,588 | 12.0K | Q4 2025OLDER |
| Marex Group Ltd$15.8B AUM | 0.00% | $186,000 | 20.0K | Q3 2025OLDER |
| WOLVERINE TRADING, LLC$138.7B AUM | 0.00% | $2M | 179.3K | Q3 2025OLDER |
| Walleye Capital LLC$24.0B AUM | 0.00% | $322,710 | 34.7K | Q3 2025OLDER |
| Qube Research & Technologies Ltd$89.9B AUM | 0.00% | $1M | 416.1K | Q1 2026OLDER |
| Centiva Capital, LP$13.6B AUM | 0.00% | $156,918 | 60.1K | Q1 2026OLDER |
| Verition Fund Management LLC$15.4B AUM | 0.00% | $268,472 | 35.8K | Q4 2025OLDER |
| Police & Firemen's Retirement System of New Jersey$11.7B AUM | 0.00% | $120,769 | 16.1K | Q4 2025OLDER |
| MILLENNIUM MANAGEMENT LLC$240.3B AUM | 0.00% | $2M | 825.8K | Q1 2026OLDER |
| Larson Financial Group LLC$3.1B AUM | 0.00% | $24,980 | 2.7K | Q3 2025OLDER |
| SEI INVESTMENTS CO$108.4B AUM | 0.00% | $574,498 | 76.7K | Q4 2025OLDER |
| Pathstone Holdings, LLC$25.1B AUM | 0.00% | $131,518 | 50.4K | Q1 2026OLDER |
| Zurcher Kantonalbank (Zurich Cantonalbank)$46.0B AUM | 0.00% | $236,624 | 31.6K | Q4 2025OLDER |
| Crewe Advisors LLC$1.2B AUM | 0.00% | $5,498 | 734 | Q4 2025OLDER |
| TEACHER RETIREMENT SYSTEM OF TEXAS$24.0B AUM | 0.00% | $134,940 | 18.0K | Q4 2025OLDER |
| State of Wyoming$844M AUM | 0.00% | $4,075 | 544 | Q4 2025OLDER |
| State of Tennessee, Department of Treasury$29.8B AUM | 0.00% | $126,639 | 13.6K | Q3 2025OLDER |
| Swiss National Bank$173.8B AUM | 0.00% | $655,180 | 87.5K | Q4 2025OLDER |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM$94.5B AUM | 0.00% | $361,145 | 48.2K | Q4 2025OLDER |
| Tidal Investments LLC$47.4B AUM | 0.00% | $160,844 | 61.6K | Q1 2026OLDER |
| Point72 Asset Management, L.P.$78.1B AUM | 0.00% | $261,532 | 100.2K | Q1 2026OLDER |
| FEDERATED HERMES, INC.$61.5B AUM | 0.00% | $182,700 | 70.0K | Q1 2026OLDER |
| MEITAV INVESTMENT HOUSE LTD$9.1B AUM | 0.00% | $26,100 | 10.0K | Q1 2026OLDER |
| CITADEL ADVISORS LLC$618.5B AUM | 0.00% | $2M | 600.1K | Q1 2026OLDER |
| Tower Research Capital LLC (TRC)$3.8B AUM | 0.00% | $9,170 | 986 | Q3 2025OLDER |
| AMERIPRISE FINANCIAL INC$431.8B AUM | 0.00% | $1M | 138.4K | Q4 2025OLDER |
| KLP KAPITALFORVALTNING AS$25.5B AUM | 0.00% | $60,669 | 8.1K | Q4 2025OLDER |
| TWO SIGMA INVESTMENTS, LP$123.9B AUM | 0.00% | $206,388 | 79.1K | Q1 2026OLDER |
| Walleye Trading LLC$60.0B AUM | 0.00% | $98,651 | 13.2K | Q4 2025OLDER |
| Russell Investments Group, Ltd.$93.1B AUM | 0.00% | $129,007 | 52.0K | Q1 2026OLDER |
| CITIGROUP INC$234.5B AUM | 0.00% | $287,554 | 110.2K | Q1 2026OLDER |
| Caitong International Asset Management Co., Ltd$541M AUM | 0.00% | $632 | 242 | Q1 2026OLDER |
| MORGAN STANLEY$1.67T AUM | 0.00% | $2M | 256.7K | Q1 2026OLDER |
| Cresset Asset Management, LLC$23.1B AUM | 0.00% | $26,476 | 10.1K | Q1 2026OLDER |
| Legal & General Group Plc$432.4B AUM | 0.00% | $424,084 | 56.6K | Q4 2025OLDER |
| D. E. Shaw & Co., Inc.$166.3B AUM | 0.00% | $152,821 | 58.6K | Q1 2026OLDER |
| UBS Group AG$666.3B AUM | 0.00% | $518,197 | 198.5K | Q1 2026OLDER |
| JANE STREET GROUP, LLC$777.2B AUM | 0.00% | $603,604 | 231.3K | Q1 2026OLDER |
| NORTHERN TRUST CORP$756.6B AUM | 0.00% | $603,312 | 80.5K | Q4 2025OLDER |
| SBI Securities Co., Ltd.$3.6B AUM | 0.00% | $2,673 | 1.0K | Q1 2026OLDER |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$481.0B AUM | 0.00% | $324,025 | 43.3K | Q4 2025OLDER |
| NEW YORK STATE COMMON RETIREMENT FUND$71.6B AUM | 0.00% | $49,000 | 18.8K | Q1 2026OLDER |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM | 0.00% | $450,898 | 60.2K | Q4 2025OLDER |
| LAZARD ASSET MANAGEMENT LLC$60.8B AUM | 0.00% | $29,305 | 11.2K | Q1 2026OLDER |
| Squarepoint Ops LLC$85.1B AUM | 0.00% | $33,982 | 13.0K | Q1 2026OLDER |
| CWM, LLC$38.1B AUM | 0.00% | $11 | 1.1K | Q3 2025OLDER |
| JPMORGAN CHASE & CO$1.56T AUM | 0.00% | $434,513 | 175.2K | Q1 2026OLDER |
| DEUTSCHE BANK AG\$302.7B AUM | 0.00% | $42,446 | 5.7K | Q4 2025OLDER |
| GOLDMAN SACHS GROUP INC$870.9B AUM | 0.00% | $111,298 | 42.6K | Q1 2026OLDER |
| BANK OF AMERICA CORP /DE/$1.37T AUM | 0.00% | $167,001 | 64.0K | Q1 2026OLDER |
| STATE STREET CORP$2.90T AUM | 0.00% | $285,524 | 109.4K | Q1 2026OLDER |
| GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM | 0.00% | $134,740 | 18.0K | Q4 2025OLDER |
| BARCLAYS PLC$416.3B AUM | 0.00% | $27,694 | 10.6K | Q1 2026OLDER |
| BlackRock, Inc.$5.72T AUM | 0.00% | $332,785 | 127.5K | Q1 2026OLDER |
| SIMPLEX TRADING, LLC$149.1B AUM | 0.00% | $7,579 | 2.9K | Q1 2026OLDER |
| WELLS FARGO & COMPANY/MN$530.3B AUM | 0.00% | $21,402 | 8.2K | Q2 2026 |
| VANGUARD GROUP INC$6.90T AUM | 0.00% | $264,329 | 35.3K | Q4 2025OLDER |
| NewEdge Advisors, LLC$27.7B AUM | 0.00% | $816 | 109 | Q4 2025OLDER |
| Smartleaf Asset Management LLC$2.8B AUM | 0.00% | $72 | 29 | Q1 2026OLDER |
| OSAIC HOLDINGS, INC.$68.3B AUM | 0.00% | $783 | 300 | Q1 2026OLDER |
| BNP PARIBAS FINANCIAL MARKETS$205.8B AUM | 0.00% | $2,323 | 890 | Q1 2026OLDER |
| ASSETMARK, INC$49.0B AUM | 0.00% | $125 | 48 | Q1 2026OLDER |
| ROYAL BANK OF CANADA$570.1B AUM | 0.00% | $1,000 | 200 | Q1 2026OLDER |
| JONES FINANCIAL COMPANIES LLLP$208.1B AUM | 0.00% | $252 | 100 | Q1 2026OLDER |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$162.4B AUM | 0.00% | $31 | 12 | Q1 2026OLDER |
| FMR LLC$1.90T AUM | 0.00% | $16 | 6 | Q1 2026OLDER |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.