Security key
M84137104
SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (SMWB)
CUSIP: M84137104
Q3 2023 13F Holders as of 30 Sep 2023
- Security type / class
- Equity / Ordinary shares, par value 0.01 NIS
- Total 13F shares
- 33,175,176
- Total 13F value
- $214,079,411
- Share change
- +5,112,650
- SEC-reported price per share
- $6.48
- Number of holders
- 51
- Value change
- +$32,261,423
- Number of buys
- 25
- Number of sells
- 26
- Shares outstanding
- 86,901,701
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2023
Institutions
51
Top holders
10
SMWB full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2023
Previous quarter: Q2 2023
SIMILARWEB LTD. SEC filings
SIMILARWEB LTD. company facts
Broader feeds
Reporting periods
Holder history for CUSIP M84137104
Recent filing periods:
Ownership snapshot
Top reported holders of SMWB - SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
NASPERS LTD
Disclosed value leader
NASPERS LTD
Comparable rows
15/15
Latest evidence
30 Jun 2023
13F
Lead comparable stake: 13%
Showing 1-6 of 15 holder rows.
Quick read
NASPERS LTD leads the comparable SEC ownership view at 13%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens NASPERS LTD's linked filing trail.
Comparable ownership
Top 5
NASPERS LTD
13%
ION Crossover Partners Ltd
6.6%
Portolan Capital Management, LLC
3.1%
Ulysses Management LLC
2.6%
Alpha Family Trust
1.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| NASPERS LTD |
13F
Company
|
13%
|
$73,296,618
11,173,265 shares
|
— | 30 Jun 2023 |
| ION Crossover Partners Ltd |
13F
Company
|
6.6%
|
$37,866,000
5,772,183 shares
|
— | 30 Jun 2023 |
| Portolan Capital Management, LLC |
13F
Company
|
3.1%
|
$17,612,773
2,684,874 shares
|
— | 30 Jun 2023 |
| Ulysses Management LLC |
13F
Company
|
2.6%
|
$14,977,976
2,283,228 shares
|
— | 30 Jun 2023 |
| Alpha Family Trust |
13F
Company
|
1.9%
|
$11,032,456
1,681,777 shares
|
— | 30 Jun 2023 |
| Migdal Insurance & Financial Holdings Ltd. |
13F
Company
|
1.8%
|
$10,410,000
1,586,950 shares
|
— | 30 Jun 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
51
Shares
33,175,176
Rows available
51
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2023 vs Q2 2023 Across Filers
Q2 2023 holders
46
Q3 2023 holders
51
Holder diff
5
| Investor | Q2 2023 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q2 2023 value | Q3 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend