SIMILARWEB LTD: Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in SIMILARWEB LTD. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
8
13F filers
Aggregate Value
$16.4M
Across holders
Last Price
—
EOD close
Sector
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GICS
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 1.21M | $7.4M | 45.3% | 0.0% | Added | +$5.6M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 714K | $4.4M | 26.7% | 0.0% | Reduced | $-159K | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 347K | $2.1M | 13.0% | 0.0% | Reduced | $-792K | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 160K | $980K | 6.0% | 0.0% | Added | +$739K | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 130K | $796K | 4.9% | 0.0% | Added | +$311K | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 61K | $374K | 2.3% | 0.0% | Reduced | $-1.8M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 32K | $195K | 1.2% | 0.0% | Reduced | $-2.4M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 18K | $112K | 0.7% | 0.0% | Reduced | $-5.0M | Q2 2026 |
Added
Hedge Fund
$7.4M· 45.3% of total· 0.0% port· 1.21M sh· +$5.6M QoQ· Q2 2026
Reduced
Hedge Fund
$4.4M· 26.7% of total· 0.0% port· 714K sh· $-159K QoQ· Q2 2026
Reduced
Hedge Fund
$2.1M· 13.0% of total· 0.0% port· 347K sh· $-792K QoQ· Q2 2026
Added
Hedge Fund
$980K· 6.0% of total· 0.0% port· 160K sh· +$739K QoQ· Q2 2026
Added
Hedge Fund
$796K· 4.9% of total· 0.0% port· 130K sh· +$311K QoQ· Q2 2026
Reduced
Hedge Fund
$374K· 2.3% of total· 0.0% port· 61K sh· $-1.8M QoQ· Q2 2026
Reduced
Hedge Fund
$195K· 1.2% of total· 0.0% port· 32K sh· $-2.4M QoQ· Q2 2026
Reduced
Hedge Fund
$112K· 0.7% of total· 0.0% port· 18K sh· $-5.0M QoQ· Q2 2026