Grid Dynamics Holdings, Inc. 13F holders
198 funds reported a position in Grid Dynamics Holdings, Inc. in their 13F for the quarter ended 30 June 2026, together 62.2 million shares worth $353.4 million. Against the quarter before, 43 opened a position, 66 added, 61 trimmed and 46 sold out; together they sold a net 6.3 million shares. The largest holders: BlackRock, Inc., Alyeska Investment Group, L.P. and T. Rowe Price Investment Management, Inc.
Funds holding198as many as Q1 2026
Shares they held62.2Mworth $353.4 million
Net sold on the quarter6.3M sharesabout $36.0 million at the funds' values
Funds buying to selling109 to 107opened or added, to cut or sold
Opened 43Added 66Held 26Trimmed 61Sold out 46
What each fund did in GDYN against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in GDYN in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,241 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 38 reported a position in Grid Dynamics Holdings, Inc.: 9 opened one, 6 added, 15 trimmed and 5 sold out, a net 76,445 shares bought.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 9 reported a position in Grid Dynamics Holdings, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Alyeska, 6.1 million shares worth $34.5 million, 0.1% of its reported book. New this quarter: Millennium Management, Point72 Asset Management, Two Sigma Investments, Citadel Advisors. In the quarter, 8 funds added or opened a position and 0 trimmed or sold out; together they bought a net 3.0 million shares, about $16.8 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Alyeska | 6,066,193 | $34.5 million | 0.1% | +811,380 | added | 30 June 2026 | 13F |
| Geode Capital Management | 1,756,994 | $10.0 million | 0.0% | +147,269 | added | 30 June 2026 | 13F |
| Millennium Management | 1,087,719 | $6.2 million | 0.0% | +1,087,719 | new | 30 June 2026 | 13F |
| Point72 Asset Management | 438,027 | $2.5 million | 0.0% | +438,027 | new | 30 June 2026 | 13F |
| Norges Bank | 263,100 | $1.5 million | 0.0% | held | 30 June 2026 | 13F | |
| Two Sigma Investments | 207,573 | $1.2 million | 0.0% | +207,573 | new | 30 June 2026 | 13F |
| FMR LLC | 199,340 | $1.1 million | 0.0% | +188,046 | added | 30 June 2026 | 13F |
| Renaissance Technologies | 59,000 | $335,120 | 0.0% | +26,000 | added | 30 June 2026 | 13F |
| Citadel Advisors | 56,805 | $322,652 | 0.0% | +56,805 | new | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 6,676,591 | 10.73% | $37.9 million | 0.00% | -5,105,910 | 13F |
| Alyeska Investment Group, L.P. | 6,066,193 | 9.75% | $34.5 million | 0.09% | +811,380 | 13F |
| T. Rowe Price Investment Management, Inc. | 3,712,682 | 5.97% | $21.1 million | 0.01% | +1,145,771 | 13F |
| Bamco Inc. | 3,000,000 | 4.82% | $17.0 million | 0.03% | -322 | 13F |
| Vanguard Capital Management LLC | 2,803,256 | 4.50% | $15.9 million | 0.00% | -18,873 | 13F |
| Morgan Stanley | 2,421,745 | 3.89% | $13.8 million | 0.00% | +551,988 | 13F |
| Vanguard Portfolio Management LLC | 2,153,933 | 3.46% | $12.2 million | 0.00% | -626,020 | 13F |
| State Street Corp. | 2,018,993 | 3.24% | $11.5 million | 0.00% | -897,360 | 13F |
| Geode Capital Management, LLC | 1,756,994 | 2.82% | $10.0 million | 0.00% | +147,269 | 13F |
| Federated Hermes, Inc. | 1,745,369 | 2.80% | $9.9 million | 0.01% | +302,940 | 13F |
| Jacobs Levy Equity Management, Inc. | 1,320,149 | 2.12% | $7.5 million | 0.03% | +157,304 | 13F |
| Jane Street Group, LLC | 1,256,111 | 2.02% | $7.1 million | 0.01% | new | 13F |
| Goldman Sachs Group Inc. | 1,210,126 | 1.94% | $6.9 million | 0.00% | +441,840 | 13F |
| Royal Bank of Canada | 1,122,469 | 1.80% | $6.4 million | 0.00% | -190,155 | 13F |
| Dimensional Fund Advisors LP | 1,107,519 | 1.78% | $6.3 million | 0.00% | -292,690 | 13F |
| Millennium Management LLC | 1,087,719 | 1.75% | $6.2 million | 0.00% | new | 13F |
| Ameriprise Financial Inc. | 1,035,642 | 1.66% | $5.9 million | 0.00% | +132,191 | 13F |
| Focus Partners Wealth | 1,027,656 | 1.65% | $5.8 million | 0.01% | -8,760 | 13F |
| Northern Trust Corp. | 991,744 | 1.59% | $5.6 million | 0.00% | +227,696 | 13F |
| Riverbridge Partners LLC | 986,450 | 1.59% | $5.6 million | 0.16% | -440,959 | 13F |
| CenterBook Partners LP | 825,343 | 1.33% | $4.7 million | 0.23% | +40,465 | 13F |
| CSM Advisors, LLC | 755,780 | 1.21% | $4.3 million | 0.09% | new | 13F |
| Charles Schwab Investment Management Inc. | 746,371 | 1.20% | $4.2 million | 0.00% | +99,352 | 13F |
| S Squared Technology, LLC | 636,737 | 1.02% | $3.6 million | 1.12% | no change | 13F |
| Trexquant Investment LP | 614,081 | 0.99% | $3.5 million | 0.02% | +190,306 | 13F |
| Susquehanna International Group, LLP | 595,077 | 0.96% | $3.4 million | 0.00% | +476,628 | 13F |
| D. E. Shaw & Co., Inc. | 553,785 | 0.89% | $3.1 million | 0.00% | -630,425 | 13F |
| AQR Capital Management LLC | 539,184 | 0.87% | $3.1 million | 0.00% | +102,375 | 13F |
| Kennedy Capital Management LLC | 501,655 | 0.81% | $2.8 million | 0.05% | new | 13F |
| Squarepoint Ops LLC | 475,738 | 0.76% | $2.7 million | 0.01% | new | 13F |
| JPMorgan Chase & Co. | 489,325 | 0.79% | $2.7 million | 0.00% | -104,810 | 13F |
| Mutual of America Capital Management LLC | 451,928 | 0.73% | $2.6 million | 0.03% | -30,662 | 13F |
| Point72 Asset Management, L.P. | 438,027 | 0.70% | $2.5 million | 0.00% | new | 13F |
| Vanguard Fiduciary Trust Co. | 434,171 | 0.70% | $2.5 million | 0.00% | -30,520 | 13F |
| Summit Creek Advisors LLC | 431,671 | 0.69% | $2.5 million | 0.83% | -387,993 | 13F |
| Russell Investments Group, Ltd. | 424,637 | 0.68% | $2.4 million | 0.00% | +3,892 | 13F |
| Victory Capital Management Inc. | 412,649 | 0.66% | $2.3 million | 0.00% | +105,794 | 13F |
| 1492 Capital Management LLC | 412,258 | 0.66% | $2.3 million | 0.69% | -29,515 | 13F |
| Nicholas Company, Inc. | 382,621 | 0.61% | $2.2 million | 0.04% | +200 | 13F |
| AllianceBernstein L.P. | 313,020 | 0.50% | $1.8 million | 0.00% | -1,960,658 | 13F |
| Citigroup Inc. | 312,143 | 0.50% | $1.8 million | 0.00% | +25,015 | 13F |
| Norges Bank | 263,100 | 0.42% | $1.5 million | 0.00% | 13F | |
| Nuveen, LLC | 260,991 | 0.42% | $1.5 million | 0.00% | +138,964 | 13F |
| Linden Thomas Advisory Services, LLC | 258,813 | 0.42% | $1.5 million | 0.12% | +153,039 | 13F |
| Formula Growth Ltd | 251,896 | 0.40% | $1.4 million | 0.50% | -1,045 | 13F |
| UBS Group AG | 249,091 | 0.40% | $1.4 million | 0.00% | -248,143 | 13F |
| Bank of New York Mellon Corp | 245,916 | 0.40% | $1.4 million | 0.00% | -143,302 | 13F |
| Bank of America Corp. | 237,143 | 0.38% | $1.3 million | 0.00% | -127,199 | 13F |
| Pacific Ridge Capital Partners, LLC | 227,680 | 0.37% | $1.3 million | 0.23% | new | 13F |
| Two Sigma Investments, LP | 207,573 | 0.33% | $1.2 million | 0.00% | new | 13F |
The 50 largest of the 198 funds that reported a position in GDYN in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on GDYN
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Puts | 82,600 | $469,168 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 14 August 2026 | 13G/A | Alyeska Investment Group, L.P. and 5 others | 6.1 million | 7.2% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 8 July 2026 | 13G/A | BlackRock, Inc. and 1 other | 5.6 million | 6.7% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 15 May 2026 | 13G | Alyeska Investment Group, L.P. and 5 others | 5.3 million | 6.2% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 17 February 2026 | 13G/A | Alyeska Investment Group, L.P. and 5 others | 3.8 million | 4.5% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 14 November 2025 | 13G | Alyeska Investment Group, L.P. and 5 others | 4.3 million | 5.1% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 13 November 2025 | 13G/A | Wasatch Advisors LP and 1 other | 0 | 0.0% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 30 September 2026 | 7 | $7.64 | SEC |
| 29 September 2026 | 7 | $7.59 | SEC |
| 23 September 2026 | 85 | $7.78 | SEC |
| 17 September 2026 | 238 | $8.02 | SEC |
| 8 September 2026 | 35 | $8.06 | SEC |
| 4 September 2026 | 233 | $8.20 | SEC |
| 2 September 2026 | 67 | $7.85 | SEC |
| 28 August 2026 | 144 | $7.89 | SEC |
| 24 August 2026 | 386 | $8.00 | SEC |
| 20 August 2026 | 416 | $7.98 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.