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SIMILARWEB LTD. hedge fund holdings

SMWBNYSE
$8.08+0.12 (+1.51% today)

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

SMWB · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-12.8%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 20255735$68.9M$54.6M104Aug 14, 2025
Q3 20253149$77.5M$66.8M87Nov 14, 2025
Q4 20253133$29.1M$24.9M94Feb 14, 2026
Q1 20264640$18.7M$36.4M78May 15, 2026
Q2 20263040$27.2M$39.5M66Aug 14, 2026

Quarterly action breakdown

Q2 2026
66 filers
New position
13
$5.58M+910K sh
Increased
17
$21.6M+3.53M sh
Reduced
16
-$24M-3.91M sh
Out / sold
24
-$15.5M-2.53M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
CenterBook Partners LPReduce 54.74%-$4.45M$3.68M0.18%Aug 11, 2026
Wellington Management Group LLPAdded 22.18%+$4.03M$22.2M0.00%Aug 14, 2026
Lotus Technology Management, LPNew Buy+$3.4M$3.4M4.18%Aug 14, 2026
ARK Investment Management LLCAdded 137.07%+$2.96M$5.12M0.03%Aug 14, 2026
Militia Capital Management LLCSell 100%-$1.8M$00.00%Aug 12, 2026
Nano Cap New Millennium Growth Fund L PAdded 66.67%+$1.59M$3.98M3.06%Aug 14, 2026
Penn Capital Management Company, LLCSell 100%-$941K$00.00%Jul 30, 2026
P.A.W. Capital CorpAdded 28.00%+$858K$3.92M3.00%Jul 28, 2026
S Squared Technology, LLCAdded 5.63%+$552K$10.4M3.21%Aug 14, 2026
Ulysses Management LLCReduce 2.33%-$429K$18M3.55%Aug 14, 2026
Palogic Value Management, L.P.Sell 100%-$298K$00.00%Aug 14, 2026
WealthTrust Axiom LLCNew Buy+$273K$273K0.06%Aug 11, 2026
Susquehanna Fundamental Investments, LLCAdded 35.23%+$271K$1.04M0.02%Aug 14, 2026
Oppenheimer & Co IncSell 100%-$238K$00.00%Aug 3, 2026
Voleon Capital Management LPSell 100%-$232K$00.00%Aug 14, 2026
IMC-Chicago, LLCNew Buy+$230K$230K0.00%Aug 6, 2026
CDC Financial, Inc.Added 5.51%+$216K$4.13M1.73%Aug 14, 2026
Tidal Investments LLCSell 100%-$161K$00.00%Aug 13, 2026
Axq Capital, LPSell 100%-$137K$00.00%Aug 6, 2026
Graham Capital Management, L.P.Sell 100%-$95.6K$00.00%Aug 14, 2026
R Squared LtdNew Buy+$69K$69K0.04%Aug 5, 2026
PharVision Advisers, LLCReduce 45.22%-$52.5K$63.6K1.20%Aug 11, 2026
Y.D. More Investments LtdReduce 0.37%-$26.1K$7.03M0.22%Aug 5, 2026
Meitav Investment House LtdSell 100%-$26.1K$00.00%Jul 20, 2026
Quarry LPNew Buy+$913$9130.00%Aug 14, 2026
Assetmark, IncSell 100%-$125$00.00%Jul 30, 2026

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