GRID DYNAMICS HOLDINGS INC (GDYN) Institutional Ownership Changes & 13F Activity

GRID DYNAMICS HOLDINGS INC (GDYN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Alliancebernstein L.P., Jane Street Group, Llc, T. Rowe Price Investment Management, Inc., Millennium Management Llc, and Ameriprise Financial Inc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheSell-133-0.7%18,679$106.10KQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustSell-146-2.2%6,576$37.35KQ2 2026Sep 04, 2026
Citadel Advisors LlcBuy+56,80556,805$322.65KQ2 2026Sep 02, 2026
California State Teachers Retirement SystemBuy+6,210+9.8%69,851$396.75KQ2 2026Aug 24, 2026
Mercer Global Advisors IncSell-562-2.4%23,180$131.66KQ2 2026Aug 19, 2026
Fulcrum Asset Management LlpBuy+8484$457.00Q2 2026Aug 18, 2026
Formula Growth LtdSell-1,045-0.4%251,896$1.43MQ2 2026Aug 17, 2026
Alliancebernstein L.P.Sell-1,960,658-86.2%313,020$1.78MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+1,256,1111,256,111$7.13MQ2 2026Aug 14, 2026
T. Rowe Price Investment Management, Inc.Buy+1,145,771+44.6%3,712,682$21.09MQ2 2026Aug 14, 2026
Millennium Management LlcBuy+1,087,7191,087,719$6.18MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+1,035,6421,035,642$5.88MQ2 2026Aug 14, 2026
Alyeska Investment Group, L.P.Buy+811,380+15.4%6,066,193$34.46MQ2 2026Aug 14, 2026
Csm Advisors, LlcBuy+755,780755,780$4.29MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-630,425-53.2%553,785$3.15MQ2 2026Aug 14, 2026
Kennedy Capital Management LlcBuy+501,655501,655$2.85MQ2 2026Aug 14, 2026
Susquehanna International Group, LlpBuy+476,628+402.4%595,077$3.38MQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+475,738475,738$2.70MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+441,840+57.5%1,210,126$6.87MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Buy+438,027438,027$2.49MQ2 2026Aug 14, 2026
Royce & Associates LpSell-227,450-54.5%189,550$1.08MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+207,573207,573$1.18MQ2 2026Aug 14, 2026
Trexquant Investment LpBuy+190,306+44.9%614,081$3.49MQ2 2026Aug 14, 2026
Royal Bank Of CanadaSell-190,155-14.5%1,122,469$6.38MQ2 2026Aug 14, 2026
Jacobs Levy Equity Management, IncBuy+157,304+13.5%1,320,149$7.50MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+156,835156,835$890.82KQ2 2026Aug 14, 2026
Sei Investments CoSell-138,831-49.3%142,618$810.07KQ2 2026Aug 14, 2026
Bank Of America CorpSell-127,199-34.9%237,143$1.35MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+102,375+23.4%539,184$3.06MQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncBuy+99,352+15.4%746,371$4.24MQ2 2026Aug 14, 2026
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Frequently asked questions about GDYN activity

  • Which institutional owners are buying GDYN?

    Institutional owners buying GDYN 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 GDYN activity?

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

  • Is institutional interest in GDYN increasing?

    Institutional interest in GDYN 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.