Latest Period
Q1 2026
CUSIP: 39813G109
Latest Period
Q1 2026
Institutions Reporting
191
Shares (Excl. Options)
65,928,072
Price
$5.70
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Latest holder context comes from 191 institutions filings for Q1 2026.
Security key
39813G109
Latest holder period
Q1 2026
13F holders
191
13D/G owners
3
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 39813G109:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 12% | $138,403,697 | 9,878,922 | BlackRock, Inc. | 31 Dec 2024 | |||
| VANGUARD GROUP INC | 6.7% | $77,552,719 | 5,535,526 | The Vanguard Group | 31 Dec 2024 | |||
| Alyeska Investment Group, L.P. | 4.5% | -11% | $33,399,528 | -$4,488,112 | 3,782,506 | -12% | Alyeska Investment Group, L.P. | 31 Dec 2025 |
As of 31 Mar 2026, 191 institutional investors reported holding 65,928,072 shares of GRID DYNAMICS HOLDINGS, INC. - Class A Common Stock, $0.0001 par value (GDYN). This represents 79% of the company’s total 83,869,313 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 14% | 11,782,501 | -0.36% | 0% | $67,160,256 |
| Alyeska Investment Group, L.P. | 6.3% | 5,254,813 | +39% | 0.08% | $29,952,434 |
| BAMCO INC /NY/ | 3.6% | 3,000,322 | 0% | 0.05% | $17,101,835 |
| STATE STREET CORP | 3.5% | 2,916,353 | +5.6% | 0% | $16,623,212 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.4% | 2,822,129 | 0% | 0% | $16,086,135 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.3% | 2,779,953 | 0% | 0% | $15,845,732 |
| T. Rowe Price Investment Management, Inc. | 3.1% | 2,566,911 | +149% | 0.01% | $14,632,000 |
| MORGAN STANLEY | 2.2% | 1,869,757 | +8.9% | 0% | $10,657,622 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 1,609,725 | -0.91% | 0% | $9,176,858 |
| FEDERATED HERMES, INC. | 1.7% | 1,442,429 | 0.01% | $8,221,846 | |
| RIVERBRIDGE PARTNERS LLC | 1.7% | 1,427,409 | -18% | 0.2% | $8,136,231 |
| DIMENSIONAL FUND ADVISORS LP | 1.7% | 1,400,209 | -21% | 0% | $7,981,062 |
| ROYAL BANK OF CANADA | 1.6% | 1,312,624 | -16% | 0% | $7,482,000 |
| D. E. Shaw & Co., Inc. | 1.4% | 1,184,210 | +263% | 0.01% | $6,749,997 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1.4% | 1,162,845 | +95% | 0.03% | $6,628,216 |
| Bastion Asset Management Inc. | 1.4% | 1,134,450 | 2.1% | $6,899,417 | |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 1.3% | 1,129,076 | -3.6% | 0.07% | $6,435,730 |
| Focus Partners Wealth | 1.2% | 1,036,416 | -0.18% | 0.01% | $5,907,572 |
| AMERIPRISE FINANCIAL INC | 1.1% | 903,451 | +12% | 0% | $5,149,671 |
| Summit Creek Advisors LLC | 0.98% | 819,664 | -11% | 0.96% | $4,672,085 |
| CenterBook Partners LP | 0.94% | 784,878 | +145% | 0.24% | $4,473,805 |
| GOLDMAN SACHS GROUP INC | 0.92% | 768,286 | +25% | 0% | $4,379,230 |
| NORTHERN TRUST CORP | 0.91% | 764,048 | -7.6% | 0% | $4,355,074 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.77% | 647,019 | -5.4% | 0% | $3,688,008 |
| S SQUARED TECHNOLOGY, LLC | 0.76% | 636,737 | 0% | 1.4% | $3,629,401 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 65,928,072 | $376,205,731 | -$5,782,499 | $5.70 | 191 |
| 2025 Q4 | 67,290,627 | $607,613,939 | -$15,906,069 | $9.03 | 198 |
| 2025 Q3 | 68,671,146 | $529,436,305 | -$67,731,011 | $7.71 | 187 |
| 2025 Q2 | 70,942,659 | $819,678,577 | +$8,207,541 | $11.55 | 202 |
| 2025 Q1 | 69,054,107 | $1,080,635,309 | -$40,951,363 | $15.65 | 222 |
| 2024 Q4 | 71,218,887 | $1,583,917,854 | +$329,341,489 | $22.24 | 201 |
| 2024 Q3 | 56,317,589 | $788,443,426 | -$5,571,696 | $14.00 | 147 |
| 2024 Q2 | 56,895,094 | $598,788,704 | -$666,278 | $10.51 | 131 |
| 2024 Q1 | 56,332,701 | $689,812,032 | +$25,168,487 | $12.29 | 136 |
| 2023 Q4 | 54,051,942 | $720,513,177 | +$28,347,655 | $13.33 | 141 |
| 2023 Q3 | 51,689,946 | $629,577,292 | -$416,272 | $12.18 | 135 |
| 2023 Q2 | 52,414,201 | $484,807,382 | -$1,001,198 | $9.25 | 146 |
| 2023 Q1 | 52,211,582 | $598,334,046 | +$6,263,999 | $11.46 | 149 |
| 2022 Q4 | 51,722,011 | $580,317,120 | -$3,800,809 | $11.22 | 156 |
| 2022 Q3 | 50,824,941 | $951,936,226 | +$127,405,950 | $18.73 | 171 |
| 2022 Q2 | 44,041,590 | $740,914,951 | +$21,434,932 | $16.82 | 150 |
| 2022 Q1 | 43,214,216 | $607,160,155 | -$187,942,981 | $14.08 | 149 |
| 2021 Q4 | 44,352,022 | $1,683,553,561 | +$46,436,457 | $37.97 | 162 |
| 2021 Q3 | 43,176,792 | $1,261,780,057 | +$466,595,537 | $29.22 | 147 |
| 2021 Q2 | 27,616,027 | $415,065,575 | +$25,774,044 | $15.03 | 101 |
| 2021 Q1 | 25,860,848 | $411,953,445 | +$27,446,822 | $15.93 | 76 |
| 2020 Q4 | 24,197,102 | $305,335,341 | +$49,352,528 | $12.60 | 77 |
| 2020 Q3 | 21,302,688 | $164,686,000 | -$1,791,380 | $7.73 | 66 |
| 2020 Q2 | 21,654,824 | $149,381,000 | +$1,307,275 | $6.90 | 67 |
| 2020 Q1 | 20,856,719 | $167,121,000 | +$167,120,043 | $8.00 | 45 |