| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Viola Growth Management Fund 2 Ltd. | 13% | $82,486,236 | 10,810,778 | Harel Beit-On | 31 Dec 2024 | |||
| Phoenix Financial Ltd. | 2.9% | -43% | $13,264,676 | -$8,853,942 | 2,502,769 | -40% | Phoenix Financial Ltd. | 18 Feb 2026 |
As of 31 Dec 2025, 96 institutional investors reported holding 46,568,571 shares of SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (SMWB). This represents 54% of the company’s total 86,901,701 outstanding shares.
The largest institutional shareholders of SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (SMWB) together control 49% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| NASPERS LTD | 13% | 11,173,265 | 0% | 18% | $83,687,755 |
| Phoenix Financial Ltd. | 4.9% | 4,285,786 | +43% | 0.35% | $32,100,537 |
| MENORA MIVTACHIM HOLDINGS LTD. | 4.6% | 4,015,494 | +25% | 0.14% | $30,076,050 |
| Migdal Insurance & Financial Holdings Ltd. | 3.6% | 3,106,157 | 0% | 0.2% | $23,265,000 |
| WELLINGTON MANAGEMENT GROUP LLP | 3.5% | 3,001,433 | +22% | 0% | $22,480,733 |
| Ulysses Management LLC | 3.5% | 2,998,474 | 0% | 5.9% | $22,458,570 |
| Penn Capital Management Company, LLC | 1.8% | 1,588,680 | -3.5% | 0.95% | $11,909,417 |
| Nuveen, LLC | 1.7% | 1,520,398 | +2.5% | 0% | $11,387,781 |
| Y.D. More Investments Ltd | 1.3% | 1,171,298 | -0.97% | 0.4% | $8,371,560 |
| BlackRock, Inc. | 1.1% | 976,514 | +3.3% | 0% | $7,314,091 |
| CenterBook Partners LP | 1.1% | 960,996 | -19% | 0.35% | $7,197,860 |
| NEW YORK STATE COMMON RETIREMENT FUND | 0.98% | 852,915 | +0.37% | 0.01% | $6,388,333 |
| Connor, Clark & Lunn Investment Management Ltd. | 0.92% | 799,222 | -15% | 0.02% | $5,986,173 |
| S Squared Technology, LLC | 0.89% | 775,161 | +13% | 2.2% | $5,805,956 |
| Alpha Family Trust | 0.76% | 658,935 | 0% | 2.2% | $4,935,424 |
| First Eagle Investment Management, LLC | 0.74% | 645,647 | +18% | 0.01% | $4,835,896 |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.74% | 645,465 | +7.6% | 0.63% | $4,853,897 |
| ROYCE & ASSOCIATES LP | 0.62% | 537,406 | +8.7% | 0.04% | $4,025,171 |
| UBS Group AG | 0.62% | 536,549 | +71% | 0% | $4,018,752 |
| Portolan Capital Management, LLC | 0.57% | 492,861 | -58% | 0.2% | $3,691,529 |
| Sphera Management Technology Funds Ltd | 0.55% | 480,000 | +3.7% | 1.9% | $3,595,200 |
| STATE STREET CORP | 0.43% | 370,001 | +16% | 0% | $2,771,307 |
| RENAISSANCE TECHNOLOGIES LLC | 0.42% | 361,473 | -0.69% | 0% | $2,707,433 |
| MILLENNIUM MANAGEMENT LLC | 0.41% | 357,807 | -30% | 0% | $2,679,974 |
| MARSHALL WACE, LLP | 0.34% | 292,483 | +25% | 0% | $2,190,698 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 46,568,571 | $348,413,138 | +$1,798,271 | $7.49 | 96 |
| 2025 Q3 | 45,724,161 | $425,584,367 | +$32,862,772 | $9.30 | 94 |
| 2025 Q2 | 39,421,999 | $309,072,075 | -$25,108,591 | $7.84 | 109 |
| 2025 Q1 | 44,869,261 | $371,050,037 | +$11,060,980 | $8.27 | 109 |
| 2024 Q4 | 41,334,757 | $585,694,097 | +$81,455,239 | $14.17 | 112 |
| 2024 Q3 | 35,350,723 | $312,488,678 | +$44,808,638 | $8.84 | 93 |
| 2024 Q2 | 30,383,807 | $236,058,514 | +$2,468,377 | $7.77 | 76 |
| 2024 Q1 | 30,002,420 | $269,664,457 | +$24,271,694 | $9.00 | 73 |
| 2023 Q4 | 27,327,571 | $148,483,812 | -$2,713,075 | $5.33 | 54 |
| 2023 Q3 | 33,175,176 | $214,079,411 | +$32,261,423 | $6.48 | 51 |
| 2023 Q2 | 28,061,800 | $184,076,669 | -$3,184,390 | $6.56 | 46 |
| 2023 Q1 | 28,524,216 | $192,826,355 | +$1,605,090 | $6.76 | 41 |
| 2022 Q4 | 28,985,254 | $184,506,669 | +$2,355,742 | $6.43 | 45 |
| 2022 Q3 | 27,260,764 | $160,023,552 | -$1,398,711 | $5.86 | 43 |
| 2022 Q2 | 27,377,253 | $225,856,900 | -$12,112,701 | $8.25 | 45 |
| 2022 Q1 | 28,312,445 | $366,690,000 | +$3,417,483 | $12.95 | 42 |
| 2021 Q4 | 27,949,255 | $500,553,000 | +$30,410,579 | $17.91 | 44 |
| 2021 Q3 | 14,519,959 | $303,896,319 | -$6,442,609 | $20.93 | 34 |
| 2021 Q2 | 14,926,736 | $294,056,000 | +$294,056,003 | $19.70 | 45 |