Latest Period
Q2 2026
Security Snapshot
SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (SMWB) Institutional Ownership
CUSIP: M84137104
13F Institutional Holders and Ownership History from Q2 2021 to Q2 2026
Institutions Reporting
20
Shares (Excl. Options)
3,523,691
Price
$6.13
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- Security type / class
- Equity / Ordinary shares, par value 0.01 NIS
- Symbol
- SMWB on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 3,523,691
- Total 13F value
- $21,606,565
- Portfolio coverage rank
- 0%
- Share change
- -1,127,847
- Value change
- -$2,058,920
- Number of holders
- 20
- Shares outstanding
- 86,901,701
- SEC-reported price per share
- $6.18
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- SMWB - SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS is tracked under CUSIP M84137104.
- 20 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 79 to 20 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $116,138,431 to $21,606,565.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 20 institutions filings for Q2 2026.
Security key
M84137104
Latest holder period
Q2 2026
13F holders
20
13D/G owners
2
CIK / CUSIP context first
Open Q2 2026 holders
SMWB full holder history
SIMILARWEB LTD. SEC filings
SIMILARWEB LTD. company facts
SIMILARWEB LTD. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP M84137104:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
SMWB
| 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 30 Jun 2026, 20 institutional investors reported holding 3,523,691 shares of SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (SMWB). This represents 4.1% of the company’s total 86,901,701 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
21
Latest
Q2 2026
Rows shown
1-21 of 21
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 3,523,691 | $21,606,565 | -$2,058,920 | $6.13 | 20 |
| 2026 Q1 | 42,264,248 | $116,138,431 | -$57,458,622 | $2.61 | 79 |
| 2025 Q4 | 49,801,699 | $372,629,267 | +$1,795,087 | $7.49 | 99 |
| 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 |