GRID DYNAMICS HOLDINGS INC (GDYN) Institutional Shareholders
GRID DYNAMICS HOLDINGS INC (GDYN) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $366.32M in GDYN holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of GDYN tracked by InsiderSet, reporting ownership valued at approximately $67.16M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $81.18M, representing an estimated gain of +20.88% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 58% of the total disclosed GDYN value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Alyeska Investment Group, L.P., Alliancebernstein L.P., and several other long-term asset managers with concentrated positions in GRID DYNAMICS HOLDINGS INC (GDYN).
This page ranks the largest institutional GDYN shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
186
Total Reported Value
$366.32M
Largest Holder
Blackrock, Inc.
Largest Position
$67.16M
Insider Transactions (90d)
7
Latest Filing Quarter
Q2 2026
New Institutional Positions
147
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 11,782,501 | $67,160,256 | $81,181,432 | +$14,021,176 | +20.88% | |
| Alyeska Investment Group, L.P. | 0.08% | 5,254,813 | $29,952,434 | $36,205,662 | +$6,253,228 | +20.88% | |
| Alliancebernstein L.P. | 0.01% | 2,273,678 | $20,531,312 | $15,665,641 | -$4,865,671 | -23.70% | |
| Bamco Inc | 0.05% | 3,000,322 | $17,101,835 | $20,672,219 | +$3,570,384 | +20.88% | |
| State Street Corp | 0.00% | 2,916,353 | $16,623,212 | $20,093,672 | +$3,470,460 | +20.88% | |
| Vanguard Capital Management Llc | 0.00% | 2,822,129 | $16,086,135 | $19,444,469 | +$3,358,334 | +20.88% | |
| Vanguard Portfolio Management Llc | 0.00% | 2,779,953 | $15,845,732 | $19,153,876 | +$3,308,144 | +20.88% | |
| Morgan Stanley | 0.00% | 1,869,757 | $10,657,622 | $12,882,626 | +$2,225,004 | +20.88% | |
| Geode Capital Management, Llc | 0.00% | 1,609,725 | $9,176,858 | $11,091,005 | +$1,914,147 | +20.86% | |
| Federated Hermes, Inc. | 0.01% | 1,442,429 | $8,221,846 | $9,938,336 | +$1,716,490 | +20.88% | |
| Dimensional Fund Advisors Lp | 0.00% | 1,400,209 | $7,981,062 | $9,647,440 | +$1,666,378 | +20.88% | |
| Royal Bank Of Canada | 0.00% | 1,312,624 | $7,482,000 | $9,043,979 | +$1,561,979 | +20.88% | |
| Bastion Asset Management Inc. | 2.10% | 1,134,450 | $6,899,417 | $7,816,361 | +$916,944 | +13.29% | |
| D. E. Shaw & Co., Inc. | 0.01% | 1,184,210 | $6,749,997 | $8,159,207 | +$1,409,210 | +20.88% | |
| Jacobs Levy Equity Management, Inc | 0.03% | 1,162,845 | $6,628,216 | $8,012,002 | +$1,383,786 | +20.88% | |
| Frontier Capital Management Co Llc | 0.07% | 1,129,076 | $6,435,730 | $7,779,334 | +$1,343,604 | +20.88% | |
| Focus Partners Wealth | 0.01% | 1,036,416 | $5,907,572 | $7,140,906 | +$1,233,334 | +20.88% | |
| Riverbridge Partners Llc | 0.16% | 986,450 | $5,603,036 | $6,796,641 | +$1,193,605 | +21.30% | |
| Ameriprise Financial Inc | 0.00% | 903,451 | $5,149,671 | $6,224,777 | +$1,075,106 | +20.88% | |
| Centerbook Partners Lp | 0.24% | 784,878 | $4,473,805 | $5,407,809 | +$934,004 | +20.88% | |
| Goldman Sachs Group Inc | 0.00% | 768,286 | $4,379,230 | $5,293,491 | +$914,261 | +20.88% | |
| Northern Trust Corp | 0.00% | 764,048 | $4,355,074 | $5,264,291 | +$909,217 | +20.88% | |
| Charles Schwab Investment Management Inc | 0.00% | 647,019 | $3,688,008 | $4,457,961 | +$769,953 | +20.88% | |
| S Squared Technology, Llc | 1.37% | 636,737 | $3,629,401 | $4,387,118 | +$757,717 | +20.88% | |
| Fourth Sail Capital Lp | 0.57% | 610,322 | $3,478,835 | $4,205,119 | +$726,284 | +20.88% | |
| Blair William & Co/Il | 0.01% | 499,355 | $2,846,326 | $3,440,556 | +$594,230 | +20.88% | |
| Ubs Group Ag | 0.00% | 497,234 | $2,834,234 | $3,425,942 | +$591,708 | +20.88% | |
| Mutual Of America Capital Management Llc | 0.03% | 482,590 | $2,750,763 | $3,325,045 | +$574,282 | +20.88% | |
| Vanguard Fiduciary Trust Co | 0.00% | 464,691 | $2,648,739 | $3,201,721 | +$552,982 | +20.88% | |
| 1492 Capital Management Llc | 0.96% | 441,773 | $2,518,106 | $3,043,816 | +$525,710 | +20.88% | |
| Aqr Capital Management Llc | 0.00% | 436,809 | $2,489,812 | $3,009,614 | +$519,802 | +20.88% | |
| Trexquant Investment Lp | 0.02% | 423,775 | $2,415,518 | $2,919,810 | +$504,292 | +20.88% | |
| Russell Investments Group, Ltd. | 0.00% | 420,745 | $2,398,249 | $2,898,933 | +$500,684 | +20.88% | |
| Royce & Associates Lp | 0.02% | 417,000 | $2,376,900 | $2,873,130 | +$496,230 | +20.88% | |
| Bank Of New York Mellon Corp | 0.00% | 389,218 | $2,218,540 | $2,681,712 | +$463,172 | +20.88% | |
| Nicholas Company, Inc. | 0.04% | 382,421 | $2,179,800 | $2,634,881 | +$455,081 | +20.88% | |
| Bank Of America Corp | 0.00% | 364,342 | $2,076,750 | $2,510,316 | +$433,566 | +20.88% | |
| Invesco Ltd. | 0.00% | 352,171 | $2,007,375 | $2,426,458 | +$419,083 | +20.88% | |
| Principal Financial Group Inc | 0.00% | 323,773 | $1,845,506 | $2,230,796 | +$385,290 | +20.88% | |
| Victory Capital Management Inc | 0.00% | 306,855 | $1,749,074 | $2,114,231 | +$365,157 | +20.88% | |
| Citigroup Inc | 0.00% | 287,128 | $1,636,629 | $1,978,312 | +$341,683 | +20.88% | |
| Sei Investments Co | 0.00% | 281,449 | $1,604,253 | $1,939,184 | +$334,931 | +20.88% | |
| Wellington Management Group Llp | 0.00% | 260,000 | $1,482,000 | $1,791,400 | +$309,400 | +20.88% | |
| Linden Thomas Advisory Services, Llc | 0.12% | 258,813 | $1,470,058 | $1,783,222 | +$313,164 | +21.30% | |
| Formula Growth Ltd | 0.65% | 252,941 | $1,441,764 | $1,742,763 | +$300,999 | +20.88% | |
| Bnp Paribas Financial Markets | 0.00% | 250,219 | $1,426,248 | $1,724,009 | +$297,761 | +20.88% | |
| Public Sector Pension Investment Board | 0.00% | 238,193 | $1,357,700 | $1,641,150 | +$283,450 | +20.88% | |
| Quantinno Capital Management Lp | 0.00% | 206,289 | $1,175,847 | $1,421,331 | +$245,484 | +20.88% | |
| Rhumbline Advisers | 0.00% | 189,050 | $1,077,570 | $1,302,555 | +$224,985 | +20.88% | |
| Mirador Capital Partners Lp | 0.13% | 189,086 | $1,074,008 | $1,302,803 | +$228,795 | +21.30% |
Frequently asked questions about GDYN
Who owns the most GDYN stock?
The largest holders of GDYN are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for GRID DYNAMICS HOLDINGS INC (GDYN).
Is GDYN widely held by superinvestors?
Many widely followed stocks like GDYN appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly GDYN is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.