- Google LLC - 74.20%
- Microsoft Corporation - 31.00%
- Facebook, Inc. - 22.70%
- Amazon Technologies, Inc. - 18.80%
- The Trade Desk Inc - 18.40%
- Adobe Inc. - 16.60%
- Magnite, Inc. - 15.80%
- Cloudflare, Inc. - 14.40%
- OpenX Technologies Inc - 14.30%
- PubMatic, Inc. - 13.80%
- Yahoo Inc. - 13.30%
- LiveRamp Holdings, Inc. - 12.90%
- Tapad, Inc. - 12.70%
- Lotame Solutions, Inc. - 12.30%
- Index Exchange, Inc. - 11.30%
- ID5 Technology Ltd - 11.10%
- Amobee, Inc - 10.60%
- IPONWEB GmbH - 10.30%
- TripleLift - 9.95%
- LiveIntent Inc. - 9.89%
- Criteo SA - 9.72%
- 33Across, Inc. - 9.49%
- Conversant LLC - 9.33%
- RTB House S.A. - 9.31%
- Sovrn Holdings - 9.18%
- Sharethrough, Inc. - 9.04%
- RhythmOne - 9.00%
- Smartadserver S.A.S - 8.91%
- Media.net Advertising FZ-LLC - 8.84%
- OneTrust LLC - 8.84%
- Collective Roll - 8.30%
- Beeswax - 8.01%
- Quantcast Corporation - 7.70%
- Adform A/S - 7.60%
- Adelphic, Inc. - 7.29%
- comScore, Inc - 7.08%
- Pulsepoint, Inc. - 6.79%
- Centro, Inc. - 6.76%
- Outbrain - 6.66%
- Sonobi, Inc - 6.66%
- Almondnet Group - 6.58%
- Simplifi Holdings Inc. - 6.58%
- GumGum - 6.57%
- Smaato Inc. - 6.54%
- Zeta Global - 6.50%
- Unruly Group Limited - 6.25%
- Pinduoduo Inc. - 6.23%
- YieldMo, Inc. - 6.15%
- Improve Digital BV - 6.09%
- DeepIntent Inc - 5.86%
- The Nielsen Company - 5.80%
- Pinterest, Inc. - 5.30%
- Twitter, Inc. - 5.24%
- ByteDance Ltd. - 5.14%
- Monet Engine Inc. - 5.03%
- FreeWheel - 5.01%
- TransUnion LLC - 4.93%
- Online Media Solutions Ltd. dba Brightcom - 4.83%
- InMobi Pte Ltd - 4.75%
- Prospect One - 4.61%
- Hotjar Ltd - 4.55%
- Throtle - 4.50%
- Unity Software Inc. - 4.47%
- OnAudience Ltd. - 4.44%
- Teads ( Luxenbourg ) SA - 4.35%
- Opera Software AS - 4.25%
- Adyoulike - 4.18%
- Taboola, Inc. - 4.09%
- Kargo Global, Inc. - 4.07%
- Mediavine, Inc. - 3.93%
- eyeota Limited - 3.87%
- Disqus, Inc. - 3.80%
- Blockthrough Inc. - 3.72%
- Nativo, Inc - 3.67%
- ADman Media - 3.66%
- Adkernel, LLC - 3.64%
- Klaviyo - 3.60%
- Audigent - 3.39%
- IQzone Inc. - 3.38%
- Rich Audience Technologies - 3.27%
- WPP plc - 3.26%
- Shopify Inc. - 3.22%
- Akamai Technologies - 3.16%
- Vidazoo Ltd - 3.11%
- Automattic, Inc. - 3.09%
- Brandmetrics - 3.08%
- Engine USA LLC - 2.96%
- Ogury Limited - 2.94%
- Merkle Inc - 2.80%
- Mediaocean LLC - 2.76%
- Reddit Inc. - 2.75%
- New Relic - 2.74%
- OpenJS Foundation - 2.73%
- KBM Group LLC - 2.49%
- AdThrive, LLC - 2.47%
- SEEDTAG ADVERTISING S.L. - 2.47%
- Blis Global Ltd - 2.37%
- Bombora Inc. - 2.31%
- MediaMath, Inc. - 2.27%
- HubSpot, Inc. - 2.25%