| 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. | 5% | $32,468,461 | 4,173,324 | Phoenix Financial Ltd. | 15 Dec 2025 |
As of 30 Sep 2025, 94 institutional investors reported holding 45,724,161 shares of SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (SMWB). This represents 55% of the company’s total 82,804,048 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% | 16% | $103,911,365 |
| MENORA MIVTACHIM HOLDINGS LTD. | 3.9% | 3,208,394 | +38% | 0.15% | $29,838,064 |
| Migdal Insurance & Financial Holdings Ltd. | 3.8% | 3,106,157 | +3.3% | 0.31% | $28,887,000 |
| Ulysses Management LLC | 3.6% | 2,998,474 | 0% | 6.5% | $27,885,808 |
| Phoenix Financial Ltd. | 3.6% | 2,993,086 | 0% | 0.34% | $27,835,700 |
| WELLINGTON MANAGEMENT GROUP LLP | 3% | 2,457,805 | +164% | 0% | $22,857,587 |
| Penn Capital Management Company, LLC | 2% | 1,646,094 | +299% | 1.2% | $15,321,339 |
| Nuveen, LLC | 1.8% | 1,482,941 | +14% | 0% | $13,791,352 |
| Y.D. More Investments Ltd | 1.4% | 1,182,798 | -4.2% | 0.64% | $11,344,132 |
| CenterBook Partners LP | 1.4% | 1,180,966 | -18% | 0.54% | $10,982,984 |
| Portolan Capital Management, LLC | 1.4% | 1,179,000 | +62% | 0.59% | $10,964,700 |
| BlackRock, Inc. | 1.1% | 945,264 | +11% | 0% | $8,790,955 |
| Connor, Clark & Lunn Investment Management Ltd. | 1.1% | 944,552 | +2.6% | 0.03% | $8,784,334 |
| NEW YORK STATE COMMON RETIREMENT FUND | 1% | 849,745 | 0.01% | $7,902,629 | |
| S Squared Technology, LLC | 0.83% | 686,672 | 0% | 2.4% | $6,386,050 |
| Alpha Family Trust | 0.8% | 658,935 | -23% | 2.9% | $6,128,097 |
| Herald Investment Management Ltd | 0.72% | 600,000 | 0% | 0.74% | $5,580,000 |
| First Eagle Investment Management, LLC | 0.66% | 545,001 | +222% | 0.01% | $5,068,510 |
| MILLENNIUM MANAGEMENT LLC | 0.62% | 510,921 | +66% | 0% | $4,751,565 |
| ROYCE & ASSOCIATES LP | 0.6% | 494,328 | 0.05% | $4,597,250 | |
| Sphera Management Technology Funds Ltd | 0.56% | 462,878 | +15% | 2.2% | $4,304,765 |
| SCALAR GAUGE MANAGEMENT, LLC | 0.53% | 441,742 | -60% | 2.1% | $4,108,201 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 0.46% | 380,793 | +46% | 0.54% | $3,541,375 |
| RENAISSANCE TECHNOLOGIES LLC | 0.44% | 363,973 | +2.4% | 0% | $3,384,949 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.39% | 322,321 | +146% | 0% | $2,997,585 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1,172,032 | $8,377,058 | -$82,193 | $7.32 | 2 |
| 2025 Q3 | 45,724,161 | $425,584,367 | +$32,700,729 | $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 |