Security key
M84137104
SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (SMWB)
CUSIP: M84137104
Q3 2025 13F Holders as of 30 Sep 2025
- Type / Class
- Equity / Ordinary shares, par value 0.01 NIS
- Shares outstanding
- 86,901,701
- Total 13F shares
- 45,724,161
- Share change
- +3,370,195
- Total reported value
- $425,584,367
- Put/Call ratio
- 914%
- Price per share
- $9.30
- Number of holders
- 94
- Value change
- +$32,862,772
- Number of buys
- 41
- Number of sells
- 60
Report period
Q3 2025
Institutions
94
Top holders
10
SMWB full security history
Newer quarter: Q4 2025
Previous quarter: Q2 2025
SIMILARWEB LTD. SEC filings
SIMILARWEB LTD. company facts
Broader feeds
Reporting periods
Holder history for CUSIP M84137104
Recent filing periods:
Top shareholders 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. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| NASPERS LTD |
13F
|
Company |
13%
|
11,173,265
|
$87,598,398 | — | 30 Jun 2025 | |
| Viola Growth Management Fund 2 Ltd. |
13D/G
|
Harel Beit-On |
13%
|
10,810,778
|
$82,486,236 | $0 | 31 Dec 2024 | |
| Migdal Insurance & Financial Holdings Ltd. |
13F
|
Company |
3.5%
|
3,006,157
|
$23,568,000 | — | 30 Jun 2025 | |
| Ulysses Management LLC |
13F
|
Company |
3.5%
|
2,998,474
|
$23,508,036 | — | 30 Jun 2025 | |
| Phoenix Financial Ltd. |
13F
|
Company |
1.9%
|
1,629,185
|
$21,062,369 | — | 30 Jun 2025 | |
| MENORA MIVTACHIM HOLDINGS LTD. |
13F
|
Company |
2.7%
|
2,326,742
|
$18,241,657 | — | 30 Jun 2025 | |
| CenterBook Partners LP |
13F
|
Company |
1.7%
|
1,441,810
|
$11,303,790 | — | 30 Jun 2025 | |
| Nuveen, LLC |
13F
|
Company |
1.5%
|
1,297,114
|
$10,169,374 | — | 30 Jun 2025 | |
| Y.D. More Investments Ltd |
13F
|
Company |
1.4%
|
1,234,298
|
$9,676,896 | — | 30 Jun 2025 | |
| SCALAR GAUGE MANAGEMENT, LLC |
13F
|
Company |
1.3%
|
1,116,343
|
$8,752,129 | — | 30 Jun 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1.1%
|
932,575
|
$7,311,388 | — | 30 Jun 2025 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
1.1%
|
920,671
|
$7,218,061 | — | 30 Jun 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.1%
|
913,261
|
$7,159,965 | — | 30 Jun 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
1%
|
880,265
|
$6,901,277 | — | 30 Jun 2025 | |
| Alpha Family Trust |
13F
|
Company |
0.98%
|
851,669
|
$6,677,084 | — | 30 Jun 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.98%
|
849,454
|
$6,659,719 | — | 30 Jun 2025 | |
| Portolan Capital Management, LLC |
13F
|
Company |
0.84%
|
727,592
|
$5,704,321 | — | 30 Jun 2025 | |
| S Squared Technology, LLC |
13F
|
Company |
0.79%
|
686,672
|
$5,383,508 | — | 30 Jun 2025 | |
| HERALD INVESTMENT MANAGEMENT Ltd |
13F
|
Company |
0.69%
|
600,000
|
$4,710,000 | — | 30 Jun 2025 | |
| Cubist Systematic Strategies, LLC |
13F
|
Company |
0.48%
|
415,590
|
$3,258,226 | — | 30 Jun 2025 | |
| Penn Capital Management Company, LLC |
13F
|
Company |
0.47%
|
412,166
|
$3,231,381 | — | 30 Jun 2025 | |
| Sphera Management Technology Funds Ltd |
13F
|
Company |
0.46%
|
402,878
|
$3,158,564 | — | 30 Jun 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.41%
|
355,573
|
$2,787,692 | — | 30 Jun 2025 | |
| CEERA INVESTMENTS, LLC |
13F
|
Company |
0.37%
|
319,027
|
$2,501,172 | — | 30 Jun 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.36%
|
310,541
|
$2,434,641 | — | 30 Jun 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.35%
|
308,384
|
$2,417,731 | — | 30 Jun 2025 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.3%
|
260,927
|
$2,045,668 | — | 30 Jun 2025 | |
| ARK Investment Management LLC |
13F
|
Company |
0.28%
|
242,370
|
$1,900,181 | — | 30 Jun 2025 | |
| P.A.W. CAPITAL CORP |
13F
|
Company |
0.28%
|
240,000
|
$1,881,600 | — | 30 Jun 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.23%
|
196,676
|
$1,541,940 | — | 30 Jun 2025 | |
| Jump Financial, LLC |
13F
|
Company |
0.21%
|
185,820
|
$1,456,829 | — | 30 Jun 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.2%
|
170,942
|
$1,340,185 | — | 30 Jun 2025 | |
| First Eagle Investment Management, LLC |
13F
|
Company |
0.2%
|
169,505
|
$1,328,919 | — | 30 Jun 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.17%
|
143,478
|
$1,124,867 | — | 30 Jun 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.15%
|
132,218
|
$1,036,589 | — | 30 Jun 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.15%
|
130,794
|
$1,025,425 | — | 30 Jun 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.14%
|
118,200
|
$926,688 | — | 30 Jun 2025 | |
| Y-Intercept (Hong Kong) Ltd |
13F
|
Company |
0.14%
|
117,831
|
$923,795 | — | 30 Jun 2025 | |
| Palogic Value Management, L.P. |
13F
|
Company |
0.14%
|
117,423
|
$920,596 | — | 30 Jun 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.13%
|
111,929
|
$877,523 | — | 30 Jun 2025 | |
| BLAIR WILLIAM & CO/IL |
13F
|
Company |
0.12%
|
108,083
|
$847,371 | — | 30 Jun 2025 | |
| OPPENHEIMER & CO INC |
13F
|
Company |
0.12%
|
104,389
|
$818,410 | — | 30 Jun 2025 | |
| Engineers Gate Manager LP |
13F
|
Company |
0.12%
|
102,311
|
$802,118 | — | 30 Jun 2025 | |
| FORMULA GROWTH LTD |
13F
|
Company |
0.12%
|
100,000
|
$784,000 | — | 30 Jun 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.11%
|
98,715
|
$773,926 | — | 30 Jun 2025 | |
| PDT Partners, LLC |
13F
|
Company |
0.11%
|
98,388
|
$771,362 | — | 30 Jun 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.1%
|
88,310
|
$692,351 | — | 30 Jun 2025 | |
| Swiss National Bank |
13F
|
Company |
0.1%
|
87,474
|
$685,796 | — | 30 Jun 2025 | |
| Verition Fund Management LLC |
13F
|
Company |
0.1%
|
86,870
|
$681,061 | — | 30 Jun 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.1%
|
82,926
|
$650,139 | — | 30 Jun 2025 |
Institutional Holders of SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (SMWB) as of Q3 2025
As of 30 Sep 2025,
SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (SMWB) was held by
94 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
45,724,161 shares.
The largest 10 holders included
NASPERS LTD, MENORA MIVTACHIM HOLDINGS LTD., Migdal Insurance & Financial Holdings Ltd., Ulysses Management LLC, Phoenix Financial Ltd., WELLINGTON MANAGEMENT GROUP LLP, Penn Capital Management Company, LLC, Nuveen, LLC, Y.D. More Investments Ltd, and CenterBook Partners LP.
This page lists
94
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
109
Q3 2025 holders
94
Holder diff
-15
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.