TRADEWEB MARKETS INC-CLASS A (TW) Institutional Ownership Changes & 13F Activity

TRADEWEB MARKETS INC-CLASS A (TW). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Linonia Partnership Lp, Wellington Management Group Llp, Millennium Management Llc, T. Rowe Price Investment Management, Inc., and Aqr Capital Management Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Neuberger Berman Group LlcBuy+187,249+42.0%632,790$74.45MQ1 2026Oct 27, 2026
Op Asset Management LtdBuy+2,525+14.6%19,850$2.34MQ1 2026Sep 28, 2026
M&T Bank CorpSell-40,118-83.8%7,782$915.22KQ1 2026Sep 04, 2026
Cornerstone Financial Management LlcBuy+18+105.9%35$4.12KQ1 2026Aug 28, 2026
Ensign Peak Advisors, IncSell-4,288-13.3%27,887$3.28MQ1 2026Aug 18, 2026
Mirae Asset Global Investments Co., Ltd.Buy+3,327+20.2%19,785$2.33MQ1 2026Aug 12, 2026
Brighton Jones LlcBuy+11,795—11,795$1.39MQ1 2026Aug 07, 2026
Wells Fargo & Company/MnBuy+18,512+44.5%60,120$7.07MQ1 2026Jul 08, 2026
Western Wealth Management, LlcBuy+38—38$4.47KQ1 2026May 19, 2026
Bank Of America CorpBuy+238,819+40.8%824,696$97.03MQ1 2026May 18, 2026
Intrinsic Edge Capital Management LlcBuy+45,000—45,000$5.29MQ1 2026May 18, 2026
AmundiSell-35,634-15.9%188,569$22.19MQ1 2026May 18, 2026
California State Teachers Retirement SystemSell-6,711-3.7%175,179$20.61MQ1 2026May 18, 2026
Bull Harbor Capital LlcBuy+5,282—5,282$621.48KQ1 2026May 18, 2026
Edgestream Partners, L.P.Buy+2,385—2,385$280.62KQ1 2026May 18, 2026
Sunbelt Securities, Inc.Buy+25—25$2.94KQ1 2026May 18, 2026
Linonia Partnership LpBuy+2,791,246—2,791,246$328.42MQ1 2026May 15, 2026
Wellington Management Group LlpSell-1,845,748-19.7%7,504,175$882.94MQ1 2026May 15, 2026
Millennium Management LlcBuy+1,600,234+434.6%1,968,423$231.60MQ1 2026May 15, 2026
T. Rowe Price Investment Management, Inc.Buy+1,496,881+78.7%3,398,763$399.90MQ1 2026May 15, 2026
Aqr Capital Management LlcBuy+1,041,327+56.1%2,896,209$340.77MQ1 2026May 15, 2026
Price T Rowe Associates IncSell-849,704-5.4%14,940,496$1.76BQ1 2026May 15, 2026
Citadel Advisors LlcBuy+673,277+2524.7%699,945$82.36MQ1 2026May 15, 2026
American Century Companies IncSell-451,333-32.0%959,194$112.86MQ1 2026May 15, 2026
Junto Capital Management LpBuy+427,544—427,544$50.30MQ1 2026May 15, 2026
Engineers Gate Manager LpBuy+375,554+866.5%418,893$49.29MQ1 2026May 15, 2026
Two Sigma Investments, LpSell-296,598-49.6%301,227$35.44MQ1 2026May 15, 2026
Kensico Capital Management CorpBuy+279,700+38.4%1,007,800$118.58MQ1 2026May 15, 2026
Qube Research & Technologies LtdSell-245,163-51.0%235,967$27.76MQ1 2026May 15, 2026
Fil LtdBuy+167,874+27.1%787,555$92.66MQ1 2026May 15, 2026
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Frequently asked questions about TW activity

  • Which institutional owners are buying TW?

    Institutional owners buying TW include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in TW activity?

    "Buy" means an investor increased their reported position in TW compared to the prior reporting period. This reflects growing exposure to TRADEWEB MARKETS INC-CLASS A (TW) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in TW increasing?

    Institutional interest in TW can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.