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Grid Dynamics Holdings Inc (GDYN)

CUSIP: 39813G109 | NYSE | Technology · Information Technology Services | Small Cap | 553 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
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Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/AAlyeska Investment Group, L.P.6,066,1937.3%New 5%+ stakeJun 30, 2026No 13F filer matched
13G/AAlyeska Investment Group, L.P.6,066,193
7.3% of class · Jun 30, 2026New 5%+ stake
No 13F filer matched

Institutional Holders — Q3 2026

Dimensional Fund Advisors LP1,763,229
0.0% of portfolio›$13.9M
Riverbridge Partners LLC919,931
0.2% of portfolio›$7.2M
Summit Creek Advisors LLC488,332
1.5% of portfolio›$3.8M
Mutual of America Capital Management LLC445,425
0.0% of portfolio›$3.5M
Nicholas Company, Inc.382,621
0.1% of portfolio›$3.0M
Creative Planning303,248
0.0% of portfolio›$2.4M
Linden Thomas Advisory Services, LLC256,344
0.2% of portfolio›$2.0M
Bank of New York Mellon Corp244,360
0.0% of portfolio›$1.9M
Mirador Capital Partners LP189,069
0.2% of portfolio›$1.5M
Y-Intercept (Hong Kong) Ltd179,907
0.0% of portfolio›$1.4M
SummerHaven Investment Management, LLC155,795
0.7% of portfolio›$1.2M
Citigroup Inc84,712
0.0% of portfolio›$667.5K
Kornitzer Capital Management Inc83,255
0.0% of portfolio›$656.0K
Oppenheimer Asset Management Inc.54,894
0.0% of portfolio›$432.6K
Fulcrum Asset Management LLP52,704
0.0% of portfolio›$402.7K
State of Wyoming39,695
0.0% of portfolio›$312.8K
Mirae Asset Global Investments Co., Ltd.33,215
0.0% of portfolio›$261.7K
Calamos Advisors LLC23,500
0.0% of portfolio›$185.2K
Fifth Third Bancorp22,594
0.0% of portfolio›$178.0K
Arizona State Retirement System18,848
0.0% of portfolio›$148.5K
Abel Hall, LLC17,461
0.0% of portfolio›$137.6K
StoneX Group Inc.15,771
0.0% of portfolio›$120.2K
Harbor Capital Advisors, Inc.15,296
0.0% of portfolio›$121.0K
Wealth Enhancement Advisory Services, LLC14,319
0.0% of portfolio›$114.7K
Vise Technologies, Inc.13,118
0.0% of portfolio›$103.4K
Moran Wealth Management, LLC11,554
0.0% of portfolio›$91.0K
Pictet Asset Management Holding SA11,055
0.0% of portfolio›$87.1K
Simplex Trading, LLC7,831
0.0% of portfolio›$61.7K
Gamma Investing LLC5,243
0.0% of portfolio›$41.3K
Parkside Financial Bank & Trust4,928
0.0% of portfolio›$38.8K
SBI Securities Co., Ltd.4,137
0.0% of portfolio›$32.6K
State of Alaska, Department of Revenue3,704
0.0% of portfolio›$29.0K
Nisa Investment Advisors, LLC3,506
0.0% of portfolio›$27.6K
Versant Capital Management, Inc2,078
0.0% of portfolio›$16.4K
Parallel Advisors, LLC1,994
0.0% of portfolio›$15.7K
North Star Investment Management Corp.1,900
0.0% of portfolio›$15.0K
Salomon & Ludwin, LLC1,839
0.0% of portfolio›$14.5K
Signaturefd, LLC1,705
0.0% of portfolio›$13.4K
US Bancorp \de\1,469
0.0% of portfolio›$11.6K
SJS Investment Consulting Inc.1,438
0.0% of portfolio›$11.3K
Covestor Ltd1,309
0.0% of portfolio›$10
Sterling Capital Management LLC1,253
0.0% of portfolio›$9.9K
Farther Finance Advisors, LLC1,158
0.0% of portfolio›$9.1K
GK Wealth Management LLC1,020
0.0% of portfolio›$8.0K
Caitong International Asset Management Co., Ltd605
0.0% of portfolio›$4.8K
EverSource Wealth Advisors, LLC566
0.0% of portfolio›$4.5K
Root Financial Partners, LLC428
0.0% of portfolio›$3.4K
Larson Financial Group LLC423
0.0% of portfolio›$3.3K
Fortitude Family Office, LLC313
0.0% of portfolio›$2.5K
TD Waterhouse Canada Inc.300
0.0% of portfolio›$2.5K
Essential Partners LLC141
0.0% of portfolio›$1.1K
Marquette Asset Management, LLC89
0.0% of portfolio›$702
Silver Grove Financial Group, Inc.82
0.0% of portfolio›$646
Pinnacle Wealth Planning Services, Inc.44
0.0% of portfolio›$347
Assetmark, Inc26
0.0% of portfolio›$205
Gilpin Wealth Management, LLC23
0.0% of portfolio›$182
Monetary Solutions, Ltd8
0.0% of portfolio›$63
James T. Borello RIA5
0.0% of portfolio›$39
TFC Financial Management, Inc.1
0.0% of portfolio›$8
StyleTurnoverLocationFiled
Dimensional Fund Advisors LP
1,763,229$13.9M0.0%IndexLowAustin, TX2026-11-04
Riverbridge Partners LLC
919,931$7.2M0.2%GrowthLowMinneapolis, MN2026-11-05
Summit Creek Advisors LLC
488,332$3.8M1.5%GARPLowMinneapolis, MN2026-11-03
Mutual of America Capital Management LLC
445,425$3.5M0.0%IndexLowNew York, NY2026-10-23
Nicholas Company, Inc.
382,621$3.0M0.1%CoreLowMilwaukee, WI2026-11-05
Creative Planning
303,248$2.4M0.0%IndexVery LowOverland Park, KS2026-11-02
Linden Thomas Advisory Services, LLC
256,344$2.0M0.2%CoreLowCharlotte, NC2026-10-19
Bank of New York Mellon Corp
244,360$1.9M0.0%CoreLowNew York, NY2026-11-05
Mirador Capital Partners LP
189,069$1.5M0.2%GrowthMediumPleasanton, CA2026-10-09
Y-Intercept (Hong Kong) Ltd
179,907$1.4M0.0%ValueVery HighHong Kong, South Korea2026-10-16
SummerHaven Investment Management, LLC
155,795$1.2M0.7%Deep ValueHighStamford, CT2026-10-19
Citigroup Inc
84,712$667.5K0.0%CoreMediumNew York, NY2026-11-04
Kornitzer Capital Management Inc
83,255$656.0K0.0%CoreLowShawnee Mission, KS2026-11-03
Oppenheimer Asset Management Inc.
54,894$432.6K0.0%CoreMediumNew York, NY2026-10-27
Fulcrum Asset Management LLP
52,704$402.7K0.0%CoreMediumLondon, United Kingdom2026-11-04
State of Wyoming
39,695$312.8K0.0%ValueHighCheyenne, WY2026-10-28
Mirae Asset Global Investments Co., Ltd.
33,215$261.7K0.0%GrowthLowSeoul, Malaysia2026-11-03
Calamos Advisors LLC
23,500$185.2K0.0%GrowthMediumNaperville, IL2026-11-02
Fifth Third Bancorp
22,594$178.0K0.0%IndexVery LowCincinnati, OH2026-11-05
Arizona State Retirement System
18,848$148.5K0.0%IndexVery LowPhoenix, AZ2026-11-03
Abel Hall, LLC
17,461$137.6K0.0%CoreMediumBaton Rouge, LA2026-10-19
StoneX Group Inc.
15,771$120.2K0.0%ETFMediumNew York, NY2026-11-03
Harbor Capital Advisors, Inc.
15,296$121.0K0.0%ValueHighChicago, IL2026-10-22
Wealth Enhancement Advisory Services, LLC
14,319$114.7K0.0%CoreLowPlymouth, MN2026-10-13
Vise Technologies, Inc.
13,118$103.4K0.0%IndexLowNew York, NY2026-10-29
Moran Wealth Management, LLC
11,554$91.0K0.0%CoreMediumNaples, FL2026-10-22
Pictet Asset Management Holding SA
11,055$87.1K0.0%GrowthMediumCarouge, Switzerland2026-11-03
Simplex Trading, LLC
7,831$61.7K0.0%CoreVery HighChicago, IL2026-11-04
Gamma Investing LLC
5,243$41.3K0.0%IndexVery LowFoster City, CA2026-10-08
Parkside Financial Bank & Trust
4,928$38.8K0.0%CoreVery LowSaint Louis, MO2026-10-27
SBI Securities Co., Ltd.
4,137$32.6K0.0%Agg GrowthLowTokyo, Mexico2026-10-22
State of Alaska, Department of Revenue
3,704$29.0K0.0%CoreVery LowJuneau, AK2026-10-15
Nisa Investment Advisors, LLC
3,506$27.6K0.0%IndexVery LowSt. Louis, MO2026-10-20
Versant Capital Management, Inc
2,078$16.4K0.0%GARPLowPhoenix, AZ2026-10-02
Parallel Advisors, LLC
1,994$15.7K0.0%IndexLowSan Francisco, CA2026-11-03
North Star Investment Management Corp.
1,900$15.0K0.0%CoreLowChicago, IL2026-10-27
Salomon & Ludwin, LLC
1,839$14.5K0.0%ETFVery LowRichmond, VA2026-10-29
Signaturefd, LLC
1,705$13.4K0.0%IndexLowAtlanta, GA2026-10-23
US Bancorp \de\
1,469$11.6K0.0%IndexLowMinneapolis, MN2026-11-05
SJS Investment Consulting Inc.
1,438$11.3K0.0%ETFVery LowSylvania, OH2026-10-26
Covestor Ltd
1,309$100.0%ValueHighLondon, United Kingdom2026-10-30
Sterling Capital Management LLC
1,253$9.9K0.0%GARPMediumCharlotte, NC2026-10-22
Farther Finance Advisors, LLC
1,158$9.1K0.0%IndexLowSan Francisco, CA2026-10-08
GK Wealth Management LLC
1,020$8.0K0.0%GARPVery HighReno, NV2026-10-09
Caitong International Asset Management Co., Ltd
605$4.8K0.0%GrowthVery HighHong Kong, South Korea2026-10-29
EverSource Wealth Advisors, LLC
566$4.5K0.0%CoreMediumBirmingham, AL2026-11-04
Root Financial Partners, LLC
428$3.4K0.0%ETFMediumEncinitas, CA2026-10-21
Larson Financial Group LLC
423$3.3K0.0%GrowthLowSt Louis, MO2026-11-05
Fortitude Family Office, LLC
313$2.5K0.0%ETFMediumScottsdale, AZ2026-10-14
TD Waterhouse Canada Inc.
300$2.5K0.0%CoreLowToronto, Australia2026-10-16
Essential Partners LLC
141$1.1K0.0%ValueMediumRancho Santa Fe, CA2026-10-14
Marquette Asset Management, LLC
89$7020.0%ETFVery LowMinneapolis, MN2026-10-09
Silver Grove Financial Group, Inc.
82$6460.0%CoreMediumOrchard Park, NY2026-11-05
Pinnacle Wealth Planning Services, Inc.
44$3470.0%GARPLowMansfield, OH2026-10-27
Assetmark, Inc
26$2050.0%ETFLowConcord, CA2026-10-21
Gilpin Wealth Management, LLC
23$1820.0%GrowthLowDenver, CO2026-10-09
Monetary Solutions, Ltd
8$630.0%ETFVery LowDayton, OH2026-10-22
James T. Borello RIA
5$390.0%ETFVery LowEast Dundee, IL2026-10-16
TFC Financial Management, Inc.
1$80.0%ETFVery LowBoston, MA2026-10-26