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Similarweb SMWB

US equityMarket cap rank #3486
$8.13 +$0.10 (+1.25%)
Pre-market · Oct 8, 8:20 am ET · After hours $8.13 0.00%
Open$8.00
Prev close$8.03
Day range$7.91 – $8.20
Volume300.9K
Market cap$717.46M
P/E (TTM)–
Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership58.2%-1.64 pts vs. prior quarter
Institutions holding74-3 vs. prior quarter
Insider trades (recent)5 buys / 28 sellsNet selling
Short interest0.86% of floatDays to cover 1.2 · as of 15 Sep 2026
Short-sale volume share10.7%5-day average of daily volume

Short-sale volume as % of daily volume

5%8%12%16%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$980.6K (7 inflow days, 13 outflow days).

Net flow by order size, last 20 sessions

−$393.5KSuper−$587.1KBig−$1.1MMid−$2.0MSmall

Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.

The five largest holders on file together own 51.9% of shares outstanding.

Largest holders

  • Prosus Ventures12.66%
  • Harel Beit-On12.34%
  • Viola Group12.25%
  • Joshua Alliance10.07%
  • Menora Mivtachim Provident Funds4.55%
  • Wellington Management Group4.11%
  • Or Offer3.69%
  • Ion Asset Management Ltd.3.43%

By investor type

  • VC/PE Fund28.98%
  • Individual/Insider26.72%
  • Mutual Fund14.37%
  • Hedge Fund12.72%
  • Private Company0.86%
  • Government Pension Fund0.76%
  • Public Company0.32%
  • Family Office/Trust0.11%

Reported short interest has risen from 0.78% to 0.86% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Recent institutional activity

HolderTypePeriodShare changeNew stake
Schroder Investment Management North America Inc. Mutual Fund 2026/Q3 +121,988 1.2%
Schonfeld Strategic Advisors LLC Hedge Fund 2026/Q3 +921,455 1.4%
Wellington Management Group Mutual Fund 2026/Q3 +657,928 4.1%
Lotus Technology Management, LP Hedge Fund 2026/Q3 +531,409 0.6%
ARK Investment Management LLC Mutual Fund 2026/Q3 +482,593 0.9%
Jane Street Group, LLC Private Company 2026/Q3 +282,011 0.6%
Nano-Cap New Millennium Advisors, Llc Hedge Fund 2026/Q3 +260,000 0.7%
UBS Asset Management Mutual Fund 2026/Q3 +204,785 0.5%
Peak6 Group LLC Hedge Fund 2026/Q3 +163,666 0.5%
Antipodes Partners Ltd. Mutual Fund 2026/Q3 +145,601 0.2%
P.A.W. Capital Partners, LP Hedge Fund 2026/Q3 +140,000 0.7%
Susquehanna International Group, LLP Private Company 2026/Q3 +138,417 0.2%
D. E. Shaw & Co., L.P. Hedge Fund 2026/Q3 +101,383 0.2%
MYDA Advisors LLC Hedge Fund 2026/Q3 +100,000 0.1%
S Squared Technology, LLC Hedge Fund 2026/Q3 +90,000 1.9%

Institutional buy/sell activity by reporting period, largest moves first.

Insider transactions

DateInsiderTitleTransactionSharesPriceHeld after
23 Sep 2026 Or Offer Chief Executive Officer Automatic Disposition -114,300 $8.37 3,257,606
22 Sep 2026 Or Offer Chief Executive Officer Automatic Disposition -62,900 $8.54 3,371,906
20 Sep 2026 Or Offer Chief Executive Officer Automatic Disposition -69,700 $8.40 3,434,806
16 Sep 2026 Or Offer Chief Executive Officer Automatic Disposition -76,119 $8.40 3,504,506
14 Sep 2026 Or Offer Chief Executive Officer Automatic Disposition -79,591 $8.54 3,580,625
10 Sep 2026 Or Offer Chief Executive Officer Automatic Disposition -118,200 $8.06 3,660,216
8 Sep 2026 Or Offer Chief Executive Officer Automatic Disposition -147,000 $8.33 3,778,416
7 Sep 2026 Or Offer Chief Executive Officer Intent to Sell (Form 144) -1,000,000 $8.84 –
25 Aug 2026 Or Offer Chief Executive Officer Derivative Exercise and Sale -383,127 $9.01 3,925,416
13 Aug 2026 Or Offer Chief Executive Officer Intent to Sell (Form 144) -134,992 $9.01 –
13 Aug 2026 Or Offer Chief Executive Officer Derivative Exercise and Sale -563,492 $8.90 3,906,666
12 Aug 2026 Or Offer Chief Executive Officer Open Market Disposition -146,105 $8.90 3,906,666
12 Aug 2026 Or Offer Chief Executive Officer Intent to Sell (Form 144) -40,000 $8.79 –
31 May 2026 Or Offer Chief Executive Officer Open Market Acquisition +50,000 $4.15 4,034,584
20 May 2026 Barak Eilam Independent Director Open Market Acquisition +50,000 $3.86 65,657
19 May 2026 Harel Beit-On Independent Director Open Market Acquisition +75,000 $3.89 10,885,778
18 May 2026 Or Offer Chief Executive Officer Open Market Acquisition +56,105 $3.58 3,984,584
17 May 2026 Tamar Rapaport-Dagim Director Open Market Acquisition +40,000 $3.22 63,584
12 Apr 2026 Joshua Alliance Director Initial Statement of Beneficial +0 – 8,883,950
9 Apr 2026 Joseph Del Preto Independent Director Initial Statement of Beneficial +0 – 20,000

From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 759,597 0.9% 1.2
31 Aug 2026 640,766 0.7% 1.0
14 Aug 2026 402,389 0.5% 1.0
31 Jul 2026 597,700 0.7% 1.0
15 Jul 2026 754,396 0.9% 1.0
30 Jun 2026 679,253 0.8% 1.0

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