GRID DYNAMICS HLDGS INC GDYN
CL A · Common Stock · CUSIP 39813G109 · ISIN US39813G1094
Global provider of AI, engineering, and technology consulting services
- SectorTechnology
- IndustryServices-Prepackaged Software
- HeadquartersSan Ramon, CA
- Founded2006
- Websitegriddynamics.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.3m this quarter). Holder counts are more reliable. Shares outstanding: 84.7m as of 2025-07-25, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $11.55. Options: 4 managers hold calls ($292.0k notional), 2 hold puts ($151.3k).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 176 |
| Q4 2022 | 159 |
| Q1 2023 | 155 |
| Q2 2023 | 148 |
| Q3 2023 | 137 |
| Q4 2023 | 143 |
| Q1 2024 | 137 |
| Q2 2024 | 134 |
| Q3 2024 | 148 |
| Q4 2024 | 202 |
| Q1 2025 | 225 |
| Q2 2025 | 203 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 66 | 69 |
| Q4 2023 | 70 | 64 |
| Q1 2024 | 63 | 74 |
| Q2 2024 | 84 | 58 |
| Q3 2024 | 69 | 70 |
| Q4 2024 | 131 | 61 |
| Q1 2025 | 129 | 95 |
| Q2 2025 | 116 | 109 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $225.4k | $7.0k | 0.03 |
| Q4 2024 | $438.0k | $427.0k | 0.97 |
| Q1 2025 | $1.6m | $270.6k | 0.17 |
| Q2 2025 | $292.0k | $151.3k | 0.52 |
Biggest buyers
| ROYAL BANK OF CANADA | Added | +1.7m |
| ALLIANCEBERNSTEIN L.P. | Added | +1.0m |
| WELLINGTON MANAGEMENT GROUP LLP | Added | +1.0m |
| Qube Research & Technologies Ltd | Added | +677.7k |
| Alyeska Investment Group, L.P. | Added | +670.3k |
| Fourth Sail Capital LP | Added | +599.3k |
| VANGUARD GROUP INC | Added | +319.7k |
| DIMENSIONAL FUND ADVISORS LP | Added | +294.9k |
| TWO SIGMA INVESTMENTS, LP | Added | +226.6k |
| Squarepoint Ops LLC | New | +222.1k |
Biggest sellers
| NEXT CENTURY GROWTH INVESTORS LLC | Reduced | -1.3m |
| Driehaus Capital Management LLC | Sold out | -1.1m |
| LORD, ABBETT & CO. LLC | Reduced | -528.2k |
| Uniplan Investment Counsel, Inc. | Sold out | -348.5k |
| RIVERBRIDGE PARTNERS LLC | Reduced | -334.2k |
| MARSHALL WACE, LLP | Sold out | -265.0k |
| AXIOM INVESTORS LLC /DE | Reduced | -231.7k |
| DEUTSCHE BANK AG\ | Reduced | -208.3k |
| T. Rowe Price Investment Management, Inc. | Sold out | -190.0k |
| CASTLEARK MANAGEMENT LLC | Sold out | -185.2k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $274.9k23.8k shares |
| SIMPLEX TRADING, LLC | Added | $16.0k1.4k shares |
| Walleye Capital LLC | Reduced | $1.2k100 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $151.3k13.1k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| Alyeska Investment Group, L.P. 13G · institution +1.1 pts · filed 2026-08-14 | 7.2% |
| BlackRock, Inc. 13G · institution -5.2 pts · filed 2026-07-08 | 6.7% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27), WASATCH ADVISORS LP (0.0%, 2025-11-13)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 4 | $649.7k | $306.1k |
| Q1 2024 | 0 | — | 2 | $1.5m | $1.5m |
| Q2 2024 | 0 | — | 3 | $814.1k | $776.8k |
| Q3 2024 | 0 | — | 2 | $1.4m | $1.4m |
| Q4 2024 | 0 | — | 2 | $4.0m | $4.0m |
| Q1 2025 | 0 | — | 3 | $6.3m | $6.3m |
| Q2 2025 | 0 | — | 3 | $2.4m | $2.4m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-06-24 | Livschitz Leonard CHIEF EXECUTIVE OFFICER, director | Sold plan | $116.7k10.0k shares |
| 2025-06-10 | Livschitz Leonard CHIEF EXECUTIVE OFFICER, director | Sold plan | $244.6k20.0k shares |
| 2025-06-09 | Doradla Anil CHIEF FINANCIAL OFFICER | Sold plan | $24.7k2.0k shares |
| 2025-06-03 | Gryzlov Yury CHIEF OPERATING OFFICER | Sold plan | $24.0k2.0k shares |
| 2025-05-27 | Livschitz Leonard CHIEF EXECUTIVE OFFICER, director | Sold plan | $262.4k20.0k shares |
| 2025-05-21 | Livschitz Leonard CHIEF EXECUTIVE OFFICER, director · See footnote | Sold | $2.0k155 shares |
| 2025-05-13 | Livschitz Leonard CHIEF EXECUTIVE OFFICER, director | Sold plan | $452.1k30.0k shares |
| 2025-05-12 | Livschitz Leonard CHIEF EXECUTIVE OFFICER, director | Sold plan | $150.0k10.0k shares |
| 2025-05-07 | Doradla Anil CHIEF FINANCIAL OFFICER | Sold plan | $27.1k2.0k shares |
| 2025-05-06 | Gryzlov Yury CHIEF OPERATING OFFICER | Sold plan | $26.4k2.0k shares |
| 2025-04-29 | Livschitz Leonard CHIEF EXECUTIVE OFFICER, director | Sold plan | $278.4k20.0k shares |
| 2025-04-15 | Livschitz Leonard CHIEF EXECUTIVE OFFICER, director | Sold plan | $275.2k20.0k shares |
| 2025-04-08 | Gryzlov Yury CHIEF OPERATING OFFICER | Sold plan | $27.9k2.0k shares |
| 2025-04-07 | Doradla Anil CHIEF FINANCIAL OFFICER | Sold plan | $26.4k2.0k shares |
| 2025-04-03 | Gryzlov Yury CHIEF OPERATING OFFICER | Sold plan | $10.9k737 shares |
| 2025-04-01 | Livschitz Leonard CHIEF EXECUTIVE OFFICER, director | Sold plan | $468.3k30.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 10.1m $116.2m | Reduced -17.9k |
| VANGUARD GROUP INC 0.00% of their portfolio | 5.8m $67.2m | Added +319.7k |
| WASATCH ADVISORS LP 0.28% of their portfolio | 4.7m $53.9m | Added +112.3k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 3.4m $39.6m | Added +1.7m |
| BAMCO INC /NY/ 0.09% of their portfolio | 3.0m $34.6m | Unchanged |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 2.9m $33.5m | Added +1.0m |
| STATE STREET CORP 0.00% of their portfolio | 2.6m $30.1m | Added +140.6k |
| LOOMIS SAYLES & CO L P 0.04% of their portfolio | 2.6m $29.5m | Reduced -60.9k |
| RIVERBRIDGE PARTNERS LLC 0.42% of their portfolio | 2.3m $26.1m | Reduced -334.2k |
| JENNISON ASSOCIATES LLC 0.01% of their portfolio | 2.0m $22.7m | Added +130.0k |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 1.9m $21.9m | Added +1.0m |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 1.9m $21.7m | Added +294.9k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.6m $18.9m | Added +107.5k |
| Fourth Sail Capital LP 3.88% of their portfolio | 1.6m $18.8m | Added +599.3k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.04% of their portfolio | 1.5m $16.8m | Added +67.8k |
| Alyeska Investment Group, L.P. 0.05% of their portfolio | 1.3m $14.7m | Added +670.3k |
| Nuveen, LLC 0.00% of their portfolio | 1.3m $14.5m | Reduced -20.2k |
| Focus Partners Wealth 0.03% of their portfolio | 1.0m $12.0m | Added +13 |
| AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio | 1.0m $11.6m | Reduced -65.7k |
| MORGAN STANLEY 0.00% of their portfolio | 914.4k $10.6m | Added +75.8k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 838.2k $9.7m | Reduced -44.7k |
| Ensign Peak Advisors, Inc 0.02% of their portfolio | 819.8k $9.5m | Reduced -23.7k |
| BLAIR WILLIAM & CO/IL 0.03% of their portfolio | 796.6k $9.2m | Added +10.5k |
| Summit Creek Advisors LLC 1.24% of their portfolio | 770.6k $8.9m | Reduced -33.7k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 726.9k $8.4m | Added +677.7k |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.08% of their portfolio | 720.6k $8.3m | Added +102.8k |
| ROYCE & ASSOCIATES LP 0.08% of their portfolio | 689.5k $8.0m | Added +89.0k |
| OBERWEIS ASSET MANAGEMENT INC/ 0.33% of their portfolio | 648.4k $7.5m | Added +145.4k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 543.9k $6.3m | Added +13.0k |
| LORD, ABBETT & CO. LLC 0.02% of their portfolio | 539.3k $6.2m | Reduced -528.2k |
| NEXT CENTURY GROWTH INVESTORS LLC 0.44% of their portfolio | 488.1k $5.6m | Reduced -1.3m |
| Invesco Ltd. 0.00% of their portfolio | 462.3k $5.3m | Added +36.5k |
| Connor, Clark & Lunn Investment Management Ltd. 0.02% of their portfolio | 450.6k $5.2m | Added +85.5k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 428.3k $4.9m | Added +195.1k |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.05% of their portfolio | 389.2k $4.5m | Added +31.4k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 385.5k $4.5m | Added +9.1k |
| NICHOLAS COMPANY, INC. 0.07% of their portfolio | 384.4k $4.4m | Added +15.9k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 362.5k $4.2m | Reduced -18.9k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 361.3k $4.2m | Added +114.7k |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 360.2k $4.2m | Added +36.1k |
| RENAISSANCE GROUP LLC 0.16% of their portfolio | 354.0k $4.1m | Added +83.6k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 341.0k $3.9m | Added +21.8k |
| CenterBook Partners LP 0.20% of their portfolio | 308.3k $3.6m | Added +193.7k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 281.1k $3.2m | Added +226.6k |
| UBS Group AG 0.00% of their portfolio | 265.7k $3.1m | Added +98.2k |
| AXIOM INVESTORS LLC /DE 0.02% of their portfolio | 263.7k $3.0m | Reduced -231.7k |
| 1492 Capital Management LLC 1.34% of their portfolio | 252.3k $2.9m | Reduced -3.3k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 232.1k $2.7m | Added +69.4k |
| Squarepoint Ops LLC 0.01% of their portfolio | 222.1k $2.6m | New |
| Public Sector Pension Investment Board 0.01% of their portfolio | 213.3k $2.5m | Added +17.6k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 207.1k $2.4m | Added +46.2k |
| Taylor Frigon Capital Management LLC 1.20% of their portfolio | 195.6k $2.3m | Added +53.5k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 190.5k $2.2m | Reduced -6.1k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 183.3k $2.1m | Added +16.2k |
| CITIGROUP INC 0.00% of their portfolio | 180.4k $2.1m | Added +3.3k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 174.2k $2.0m | Reduced -208.3k |
| RICE HALL JAMES & ASSOCIATES, LLC 0.11% of their portfolio | 174.0k $2.0m | Reduced -14.3k |
| Legal & General Group Plc 0.00% of their portfolio | 170.8k $2.0m | Added +5.1k |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 144.9k $1.7m | Reduced -61.3k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 144.2k $1.7m | Added +93.4k |
| BARCLAYS PLC 0.00% of their portfolio | 141.0k $1.6m | Added +25.5k |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.01% of their portfolio | 138.6k $1.6m | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 138.4k $1.6m | Added +56.5k |
| S SQUARED TECHNOLOGY, LLC 0.67% of their portfolio | 137.9k $1.6m | Unchanged |
| Swiss National Bank 0.00% of their portfolio | 129.3k $1.5m | Unchanged |
| Walleye Capital LLC 0.01% of their portfolio | 125.1k $1.4m | Added +80.0k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 119.8k $1.4m | Reduced -12.5k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 115.6k $1.3m | Added +25.9k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 107.0k $1.2m | New |
| Linden Thomas Advisory Services, LLC 0.13% of their portfolio | 104.5k $1.2m | Reduced -1.0k |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.01% of their portfolio | 98.8k $1.1m | Added +5.8k |
| OAK RIDGE INVESTMENTS LLC 0.08% of their portfolio | 98.4k $1.1m | Reduced -3.7k |
| Integrated Quantitative Investments LLC 0.32% of their portfolio | 94.3k $1.1m | Added +34.1k |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio | 92.5k $1.1m | New |
| OPPENHEIMER ASSET MANAGEMENT INC. 0.01% of their portfolio | 83.6k $965.8k | Reduced -8.0k |
| TWINBEECH CAPITAL LP 0.02% of their portfolio | 76.0k $877.6k | New |
| KORNITZER CAPITAL MANAGEMENT INC /KS 0.02% of their portfolio | 67.9k $784.2k | Added +9.0k |
| Mirador Capital Partners LP 0.13% of their portfolio | 67.3k $777.8k | Added +39 |
| SG Americas Securities, LLC 0.00% of their portfolio | 66.9k $772.0k | Added +9.5k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 65.2k $1.0m | Reduced -21.1k |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 59.8k $690.7k | Added +41.7k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 57.1k $659.1k | Unchanged |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 53.9k $622.8k | Reduced -66.2k |
| Verition Fund Management LLC 0.00% of their portfolio | 53.6k $619.1k | Added +10.3k |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 46.0k $531.0k | Added +698 |
| COMERICA BANK 0.00% of their portfolio | 45.8k $529.4k | Reduced -971 |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 45.4k $525.0k | Added +6.4k |
| Jump Financial, LLC 0.01% of their portfolio | 43.6k $503.3k | Reduced -67.3k |
| Nebula Research & Development LLC 0.04% of their portfolio | 43.2k $498.8k | Reduced -5.4k |
| Petrus Trust Company, LTA 0.05% of their portfolio | 43.1k $497.3k | Added +11.9k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 39.9k $460.5k | Added +5.3k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 38.8k $448.1k | Added +4.4k |
| State of Alaska, Department of Revenue 0.00% of their portfolio | 37.2k $429.0k | Added +3.0k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 36.2k $417.7k | Reduced -429 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 34.5k $398.6k | Added +3.4k |
| Illinois Municipal Retirement Fund 0.01% of their portfolio | 34.0k $392.4k | Reduced -887 |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 33.3k $384.2k | Reduced -15.6k |
| XTX Topco Ltd 0.02% of their portfolio | 32.5k $375.5k | New |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 31.0k $357.7k | Reduced -1.3k |
| Louisiana State Employees Retirement System 0.01% of their portfolio | 29.2k $337.3k | Added +100 |