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Equity · Technology

SMWB

NYSE

Similarweb Ltd.

$8 0.00% vs prior close Finazon · prior-day close, indicative (IEX-derived, not the official close) · Sep 10, 2026
Price · Chart
25 sessions
$10 $6 6 Aug 10 Sep

The line runs $7 on 6 August through $8 on 10 September, on a scale from $6 to $10. Days the market did not trade hold the previous close, flat.

52-week range $2.32 – $10.08
Avg volume 129.1K

as of Sep 10, 2026

Filings 3 sets

SMWB reported financials

SEC EDGAR XBRL SEC EDGAR

SMWB reported revenue of $282.6M for the fiscal year ended 31 Dec 2025. Net income over the same period was −$32.9M.

Figure Reported Period
Revenue $282.6M 31 Dec 2025 fiscal year
Net income −$32.9M 31 Dec 2025 fiscal year
Diluted EPS −$0.39 31 Dec 2025 fiscal year
Total assets $261.1M 31 Dec 2025 at period end
Total equity $23.3M 31 Dec 2025 at period end

SMWB institutional holders

SEC Form 13F SEC EDGAR

7 of the 45 institutional funds we track reported a SMWB position for the quarter ended 30 Jun 2026 — a combined $13.9M; the latest of those filings landed 02 Sep 2026.

Fund Action Shares Value
ARK Investment Management Added +137.1% shares 834,663 $5.1M
Renaissance Technologies Held (±25%) −3.5% shares 713,728 $4.4M
Citadel Advisors Trimmed −27.2% shares 346,735 $2.1M
D. E. Shaw & Co. Added +173.2% shares 159,935 $980K
Two Sigma Investments Added +64.2% shares 129,851 $796K
Marshall Wace Trimmed −90.4% shares 60,981 $374K
Millennium Management Trimmed −97.8% shares 18,198 $112K

SMWB fails-to-deliver

SEC CNS data SEC

On 09 Sep 2026, 60,638 shares of SMWB failed to deliver (about $508K) — the latest of at least 3 consecutive trading days with recorded fails. The run reaches the start of the window we read, so it may have begun earlier.

Settlement date Shares failed Notional % of shares out
09 Sep 2026 60,638 $508K 0.070%
08 Sep 2026 3,390 $30K 0.004%
04 Sep 2026 1,349 $12K 0.002%

Sources

  1. Finazonprior-day close, indicative (IEX-derived, not the official close), some closes dollar-rounded at the source
  2. TradingViewthe price chart widget, drawn by TradingView from their own data
  3. SEC EDGARSEC EDGAR XBRL company facts · latest period ended 31 Dec 2025
  4. SEC EDGARSEC EDGAR 13F filings
  5. SECSEC fails-to-deliver (CNS) data