Grid Dynamics Holdings, Inc. (GDYN) Ownership
GDYN ownership summary
as of October 18, 2026- Institutions
- 78.1% of shares outstanding
- Insiders
- 23.38% of shares outstanding
- Shares outstanding
- 81.1M
- Float
- 55.9M shares available to trade
- Short interest
- 7.38% 3.9M shares short
- Days to cover
- 4.32 short interest down 15.0% vs prior month
- Institutions 78.06%
- Insiders 23.38%
GDYN top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 8.23% | 6.7M | $52.0M | −5.1M (−43.3%) | June 30, 2026 |
| 2 | Alyeska Investment Group, L.P. | 7.48% | 6.1M | $47.3M | +811,380 (+15.4%) | June 30, 2026 |
| 3 | T. Rowe Price Investment Management,Inc. | 4.58% | 3.7M | $28.9M | +1.1M (+44.6%) | June 30, 2026 |
| 4 | BAMCO Inc | 3.70% | 3.0M | $23.4M | −322 (−0.0%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 3.46% | 2.8M | $21.8M | −18,873 (−0.7%) | June 30, 2026 |
| 6 | Morgan Stanley - Brokerage Accounts | 2.99% | 2.4M | $18.9M | +551,988 (+29.5%) | June 30, 2026 |
| 7 | Vanguard Portfolio Management, LLC | 2.65% | 2.2M | $16.8M | −626,020 (−22.5%) | June 30, 2026 |
| 8 | State Street Corp | 2.49% | 2.0M | $15.7M | −897,360 (−30.8%) | June 30, 2026 |
| 9 | Geode Capital Management, LLC | 2.17% | 1.8M | $13.7M | +147,269 (+9.1%) | June 30, 2026 |
| 10 | Federated Hermes Inc | 2.15% | 1.7M | $13.6M | +302,940 (+21.0%) | June 30, 2026 |
| 11 | Jacobs Levy Equity Management, Inc. | 1.63% | 1.3M | $10.3M | +157,304 (+13.5%) | June 30, 2026 |
| 12 | Jane Street Group LLC | 1.55% | 1.3M | $9.8M | +1.3M (0.0%) | June 30, 2026 |
| 13 | The Goldman Sachs Group Inc | 1.49% | 1.2M | $9.4M | +441,840 (+57.5%) | June 30, 2026 |
| 14 | Royal Bank of Canada | 1.38% | 1.1M | $8.7M | −190,155 (−14.5%) | June 30, 2026 |
| 15 | Dimensional Fund Advisors, Inc. | 1.37% | 1.1M | $8.6M | −292,690 (−20.9%) | June 30, 2026 |
| 16 | Millennium Management LLC | 1.34% | 1.1M | $8.5M | +1.1M (0.0%) | June 30, 2026 |
| 17 | Ameriprise Financial Inc | 1.28% | 1.0M | $8.1M | +132,191 (+14.6%) | June 30, 2026 |
| 18 | The Colony Group LLC | 1.27% | 1.0M | $8.0M | −8,760 (−0.8%) | June 30, 2026 |
| 19 | Northern Trust Corp | 1.22% | 992K | $7.7M | +227,696 (+29.8%) | June 30, 2026 |
| 20 | Riverbridge Partners LLC | 1.22% | 986K | $7.7M | −440,959 (−30.9%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 6.3M shares and 9 cut 7.6M.
GDYN top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Baron Small Cap Retail | 3.70% | 3.0M | $23.4M | — | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 2.45% | 2.0M | $15.5M | — | August 31, 2026 |
| 3 | T. Rowe Price Small-Cap Value | 2.19% | 1.8M | $13.8M | +136,657 (+8.3%) | August 31, 2026 |
| 4 | iShares Russell 2000 ETF | 2.15% | 1.7M | $13.6M | −20,096 (−1.1%) | September 30, 2026 |
| 5 | Vanguard Information Technology ETF | 2.10% | 1.7M | $13.3M | −10,086 (−0.6%) | August 31, 2026 |
| 6 | T. Rowe Price US Smlr Coms Eq A | 1.59% | 1.3M | $10.1M | −40,893 (−3.1%) | August 31, 2026 |
| 7 | Federated Hermes MDT Small Cap Core IS | 1.06% | 858K | $6.7M | +149,880 (+21.2%) | June 30, 2026 |
| 8 | Fidelity Small Cap Index | 0.89% | 725K | $5.6M | +4,619 (+0.6%) | July 31, 2026 |
| 9 | Columbia Small Cap Value Discv A | 0.82% | 667K | $5.2M | +4,200 (+0.6%) | August 31, 2026 |
| 10 | iShares Russell 2000 Value ETF | 0.74% | 603K | $4.7M | +914 (+0.2%) | September 30, 2026 |
| 11 | Nuveen Quant Small Cap Equity R6 | 0.74% | 599K | $4.7M | +599,000 (0.0%) | August 31, 2026 |
| 12 | State StreetSPDRS&PSftwr&SvcsETF | 0.57% | 460K | $3.6M | −5,676 (−1.2%) | September 30, 2026 |
| 13 | Dimensional US Small Cap Value ETF | 0.56% | 458K | $3.6M | — | September 24, 2026 |
| 14 | MoA Small Cap Growth Fund | 0.54% | 438K | $3.4M | — | June 30, 2026 |
| 15 | DFA US Small Cap Value I | 0.53% | 427K | $3.3M | +262,351 (+159.7%) | August 31, 2026 |
| 16 | Vanguard Russell 2000 ETF | 0.47% | 381K | $3.0M | +11,188 (+3.0%) | August 31, 2026 |
| 17 | Nicholas Limited Edition I | 0.47% | 379K | $3.0M | — | June 30, 2026 |
| 18 | Fidelity Enhanced Small Cap Core ETF | 0.46% | 376K | $2.9M | +786 (+0.2%) | September 30, 2026 |
| 19 | Hotchkis & Wiley Sm Cp Divers Val I | 0.46% | 372K | $2.9M | +371,700 (0.0%) | August 31, 2026 |
| 20 | Federated Hermes MDT Small Cap Growth IS | 0.43% | 345K | $2.7M | +53,071 (+18.2%) | June 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
GDYN insider transactions
latest 8| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-02 | Yury Gryzlov | Sell | $5.54 | 1,245 | $6,897 |
| 2026-01-07 | Anil Doradla | Sell | $10.00 | 2,000 | $20,000 |
| 2025-12-09 | Anil Doradla | Sell | $10.00 | 4,368 | $43,680 |
| 2025-10-31 | Yury Gryzlov | Sell | $9.00 | 737 | $6,633 |
| 2025-07-08 | Yury Gryzlov | Sell | $12.33 | 2,000 | $24,660 |
| 2025-07-07 | Anil Doradla | Sell | $12.22 | 2,000 | $24,440 |
| 2025-07-02 | Yury Gryzlov | Sell | $11.82 | 737 | $8,711 |
| 2025-05-06 | Yury Gryzlov | Sell | $13.22 | 2,000 | $26,440 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
GDYN shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns GDYN
Institutional investors own 78.1% of Grid Dynamics's shares and insiders 23.38%. The largest holder is BlackRock Inc with 8.23% of the shares (6.7M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 9 reduced their stake in the latest filings. Short interest is 7.38% of the float, or 4.32 days of average trading volume. The share count rose 620.4% since 2018.
Related: GDYN analyst forecast, GDYN key metrics. See the GDYN stock overview for the latest quote and news.
GDYN ownership FAQ
Who owns the most Grid Dynamics stock?
The largest shareholders of Grid Dynamics are BlackRock Inc (8.23%), Alyeska Investment Group, L.P. (7.48%), T. Rowe Price Investment Management,Inc. (4.58%), BAMCO Inc (3.70%), Vanguard Capital Management, LLC (3.46%).
What percentage of Grid Dynamics is owned by institutions?
Institutions hold 78.1% of Grid Dynamics's shares outstanding; insiders hold 23.38%.
Which funds own Grid Dynamics?
The largest fund holders of Grid Dynamics are Baron Small Cap Retail (3.70%), Vanguard MStar Total Stk Mkt Idx Invest (2.45%), T. Rowe Price Small-Cap Value (2.19%), iShares Russell 2000 ETF (2.15%), Vanguard Information Technology ETF (2.10%).
What is Grid Dynamics's short interest?
3.9M shares of Grid Dynamics were sold short, 7.38% of the float; at the average daily volume it would take 4.32 days to cover.
Are insiders buying or selling Grid Dynamics?
Of the latest 8 reported insider transactions in Grid Dynamics (since May 6, 2025), 0 were purchases and 8 were sales.
How many shares of Grid Dynamics are outstanding?
Grid Dynamics has 81.1M shares outstanding, of which 55.9M are in the public float.