Security key
M84137104
SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (SMWB)
CUSIP: M84137104
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Ordinary shares, par value 0.01 NIS
- Shares outstanding
- 86,901,701
- Total 13F shares
- 46,568,146
- Share change
- +656,317
- Total reported value
- $348,409,955
- Put/Call ratio
- 703%
- Price per share
- $7.49
- Number of holders
- 97
- Value change
- +$1,795,087
- Number of buys
- 45
- Number of sells
- 43
Report period
Q4 2025
Institutions
97
Top holders
10
SMWB full security history
Newer quarter: Q1 2026
Previous quarter: Q3 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
|
$103,911,365 | — | 30 Sep 2025 | |
| Viola Growth Management Fund 2 Ltd. |
13D/G
|
Harel Beit-On |
13%
|
10,810,778
|
$82,486,236 | $0 | 31 Dec 2024 | |
| MENORA MIVTACHIM HOLDINGS LTD. |
13F
|
Company |
3.7%
|
3,208,394
|
$29,838,064 | — | 30 Sep 2025 | |
| Migdal Insurance & Financial Holdings Ltd. |
13F
|
Company |
3.6%
|
3,106,157
|
$28,887,000 | — | 30 Sep 2025 | |
| Ulysses Management LLC |
13F
|
Company |
3.5%
|
2,998,474
|
$27,885,808 | — | 30 Sep 2025 | |
| Phoenix Financial Ltd. |
13F
|
Company |
3.4%
|
2,993,086
|
$27,835,700 | — | 30 Sep 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
2.8%
|
2,457,805
|
$22,857,587 | — | 30 Sep 2025 | |
| Penn Capital Management Company, LLC |
13F
|
Company |
1.9%
|
1,646,094
|
$15,321,339 | — | 30 Sep 2025 | |
| Nuveen, LLC |
13F
|
Company |
1.7%
|
1,482,941
|
$13,791,352 | — | 30 Sep 2025 | |
| Y.D. More Investments Ltd |
13F
|
Company |
1.4%
|
1,182,798
|
$11,344,132 | — | 30 Sep 2025 | |
| CenterBook Partners LP |
13F
|
Company |
1.4%
|
1,180,966
|
$10,982,984 | — | 30 Sep 2025 | |
| Portolan Capital Management, LLC |
13F
|
Company |
1.4%
|
1,179,000
|
$10,964,700 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
1.1%
|
945,264
|
$8,790,955 | — | 30 Sep 2025 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
1.1%
|
944,552
|
$8,784,334 | — | 30 Sep 2025 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
0.98%
|
849,745
|
$7,902,629 | — | 30 Sep 2025 | |
| S Squared Technology, LLC |
13F
|
Company |
0.79%
|
686,672
|
$6,386,050 | — | 30 Sep 2025 | |
| Alpha Family Trust |
13F
|
Company |
0.76%
|
658,935
|
$6,128,097 | — | 30 Sep 2025 | |
| HERALD INVESTMENT MANAGEMENT Ltd |
13F
|
Company |
0.69%
|
600,000
|
$5,580,000 | — | 30 Sep 2025 | |
| First Eagle Investment Management, LLC |
13F
|
Company |
0.63%
|
545,001
|
$5,068,510 | — | 30 Sep 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.59%
|
510,921
|
$4,751,565 | — | 30 Sep 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.57%
|
494,328
|
$4,597,250 | — | 30 Sep 2025 | |
| Sphera Management Technology Funds Ltd |
13F
|
Company |
0.53%
|
462,878
|
$4,304,765 | — | 30 Sep 2025 | |
| SCALAR GAUGE MANAGEMENT, LLC |
13F
|
Company |
0.51%
|
441,742
|
$4,108,201 | — | 30 Sep 2025 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.44%
|
380,793
|
$3,541,375 | — | 30 Sep 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.42%
|
363,973
|
$3,384,949 | — | 30 Sep 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.37%
|
322,321
|
$2,997,585 | — | 30 Sep 2025 | |
| CEERA INVESTMENTS, LLC |
13F
|
Company |
0.37%
|
319,027
|
$2,966,951 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.37%
|
318,059
|
$2,957,949 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.36%
|
312,987
|
$2,910,780 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.34%
|
299,528
|
$2,785,610 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.3%
|
260,869
|
$2,426,082 | — | 30 Sep 2025 | |
| P.A.W. CAPITAL CORP |
13F
|
Company |
0.28%
|
240,000
|
$2,232,000 | — | 30 Sep 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.27%
|
233,214
|
$2,168,890 | — | 30 Sep 2025 | |
| ARK Investment Management LLC |
13F
|
Company |
0.26%
|
230,053
|
$2,139,493 | — | 30 Sep 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.2%
|
177,548
|
$1,643,000 | — | 30 Sep 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.18%
|
152,122
|
$1,414,735 | — | 30 Sep 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.17%
|
151,635
|
$1,410,204 | — | 30 Sep 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.16%
|
142,767
|
$1,327,733 | — | 30 Sep 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.16%
|
136,916
|
$1,273,319 | — | 30 Sep 2025 | |
| Palogic Value Management, L.P. |
13F
|
Company |
0.14%
|
117,423
|
$1,092,034 | — | 30 Sep 2025 | |
| Legato Capital Management LLC |
13F
|
Company |
0.13%
|
109,711
|
$1,020,312 | — | 30 Sep 2025 | |
| BLAIR WILLIAM & CO/IL |
13F
|
Company |
0.12%
|
102,623
|
$954,394 | — | 30 Sep 2025 | |
| OPPENHEIMER & CO INC |
13F
|
Company |
0.11%
|
99,602
|
$926,299 | — | 30 Sep 2025 | |
| Engineers Gate Manager LP |
13F
|
Company |
0.11%
|
94,388
|
$877,808 | — | 30 Sep 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.1%
|
88,757
|
$825,440 | — | 30 Sep 2025 | |
| Swiss National Bank |
13F
|
Company |
0.1%
|
87,474
|
$813,508 | — | 30 Sep 2025 | |
| SIMPLEX TRADING, LLC |
13F
|
Company |
0.1%
|
85,222
|
$792,000 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.09%
|
79,249
|
$737,016 | — | 30 Sep 2025 | |
| Verition Fund Management LLC |
13F
|
Company |
0.08%
|
67,573
|
$628,429 | — | 30 Sep 2025 | |
| Tidal Investments LLC |
13F
|
Company |
0.07%
|
61,387
|
$570,899 | — | 30 Sep 2025 |
Institutional Holders of SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (SMWB) as of Q4 2025
As of 31 Dec 2025,
SIMILARWEB LTD. - Ordinary shares, par value 0.01 NIS (SMWB) was held by
97 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
46,568,146 shares.
The largest 10 holders included
NASPERS LTD, Phoenix Financial Ltd., MENORA MIVTACHIM HOLDINGS LTD., Migdal Insurance & Financial Holdings Ltd., ION Crossover Partners Ltd, WELLINGTON MANAGEMENT GROUP LLP, Ulysses Management LLC, Penn Capital Management Company, LLC, Nuveen, LLC, and Y.D. More Investments Ltd.
This page lists
98
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
94
Q4 2025 holders
97
Holder diff
3
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 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.