SURF

Institutional Ownership

Top 10 Institutional Holders
HolderSharesDateChange% Held
Atlas Venture Associates IX, LLC--Sep 30, 23-2.95M--
Antonetti Capital Management LLC--Sep 30, 23-1.20K--
Kingsbury Capital Investment Advisors LLC144.22KSep 30, 22+59.05K0.24%
PARAMETRIC PORTFOLIO ASSOCIATES LLC17.71KMar 31, 22+7.61K0.03%
Amalgamated Financial Corp.4.26KMar 31, 22+4.26K0.01%
Marshall Wace North America L.P.37.78KSep 30, 21+37.78K0.06%
Atlas Venture Associates XI, LLC2.95MDec 31, 20+2.95M4.84%
BOGLE INVESTMENT MANAGEMENT L P /DE/26.73KDec 31, 20+26.73K0.04%
Winslow, Evans & Crocker, Inc.571Dec 31, 20+5710.00%
TIAA CREF INVESTMENT MANAGEMENT LLC62.55KMar 31, 19+28.79K0.10%
Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.