- Google LLC - 67.10%
- Cloudflare, Inc. - 33.30%
- Microsoft Corporation - 30.00%
- Facebook, Inc. - 19.70%
- The Trade Desk Inc - 18.10%
- Amazon Technologies, Inc. - 17.00%
- Magnite, Inc. - 14.10%
- Adobe Inc. - 13.50%
- Index Exchange, Inc. - 12.70%
- PubMatic, Inc. - 12.40%
- LiveRamp Holdings, Inc. - 12.00%
- OpenX Technologies Inc - 12.00%
- Lotame Solutions, Inc. - 11.80%
- Yahoo Inc. - 11.70%
- ID5 Technology Ltd - 10.90%
- Tapad, Inc. - 10.80%
- IPONWEB GmbH - 10.50%
- Criteo SA - 9.38%
- Amobee, Inc - 9.00%
- TripleLift - 8.73%
- RTB House S.A. - 8.55%
- Collective Roll - 8.30%
- Sovrn Holdings - 8.10%
- LiveIntent Inc. - 7.94%
- Conversant LLC - 7.76%
- OneTrust LLC - 7.55%
- Sharethrough, Inc. - 7.37%
- Media.net Advertising FZ-LLC - 7.31%
- RhythmOne - 7.25%
- Smartadserver S.A.S - 7.21%
- Beeswax - 7.01%
- Outbrain - 6.87%
- Pinduoduo Inc. - 6.52%
- Improve Digital BV - 6.43%
- Adelphic, Inc. - 6.38%
- Adform A/S - 6.24%
- comScore, Inc - 5.95%
- 33Across, Inc. - 5.94%
- Zeta Global - 5.94%
- Quantcast Corporation - 5.93%
- Blis Global Ltd - 5.77%
- Simplifi Holdings Inc. - 5.75%
- Pulsepoint, Inc. - 5.66%
- Centro, Inc. - 5.61%
- YieldMo, Inc. - 5.48%
- GumGum - 5.37%
- Monet Engine Inc. - 5.37%
- Unruly Group Limited - 5.37%
- Smaato Inc. - 5.25%
- Online Media Solutions Ltd. dba Brightcom - 5.06%
- Sonobi, Inc - 5.00%
- ByteDance Ltd. - 4.96%
- Almondnet Group - 4.92%
- Pinterest, Inc. - 4.59%
- DeepIntent Inc - 4.58%
- Prospect One - 4.49%
- Nativo, Inc - 4.47%
- Twitter, Inc. - 4.42%
- FreeWheel - 4.39%
- Opera Software AS - 4.36%
- TransUnion LLC - 4.33%
- eyeota Limited - 4.29%
- ADman Media - 4.11%
- Teads ( Luxenbourg ) SA - 4.11%
- InMobi Pte Ltd - 3.92%
- The Nielsen Company - 3.77%
- Hotjar Ltd - 3.69%
- Klaviyo - 3.57%
- Taboola, Inc. - 3.54%
- OnAudience Ltd. - 3.38%
- Shopify Inc. - 3.37%
- consentmanager AB - 3.31%
- Rich Audience Technologies - 3.30%
- Kargo Global, Inc. - 3.21%
- IQzone Inc. - 3.09%
- Insticator - 3.09%
- Mediavine, Inc. - 3.05%
- Unity Software Inc. - 3.02%
- Blockthrough Inc. - 2.89%
- Mediaocean LLC - 2.87%
- Reddit Inc. - 2.84%
- Bombora Inc. - 2.73%
- Akamai Technologies - 2.70%
- Ogury Limited - 2.70%
- SEEDTAG ADVERTISING S.L. - 2.67%
- Adyoulike - 2.53%
- Automattic, Inc. - 2.48%
- New Relic - 2.44%
- OpenJS Foundation - 2.43%
- WPP plc - 2.43%
- MediaMath, Inc. - 2.42%
- Merkle Inc - 2.33%
- Adkernel, LLC - 2.24%
- Audigent - 2.24%
- Disqus, Inc. - 2.23%
- AdThrive, LLC - 2.20%
- Usercentrics GmbH - 2.12%
- Throtle - 2.11%
- HubSpot, Inc. - 2.08%
- Clicksco FZ - 1.95%