Grid Dynamics HoldingsGDYN
13F holders, Q3 2025 (September 30)188holders −13
45new positions
57sold out
4famous investors
$7.71avg. 13F price*
At the end of Q3 2025, 188 institutions reported holding Grid Dynamics Holdings Inc. (GDYN) in their 13F filings, down 13 from Q2 2025. 45 opened new positions and 57 sold out. The largest holders were BlackRock, Inc. ($84.9M), Vanguard Group Inc. ($43.5M) and Alyeska Investment Group, L.P. ($33.1M). 4 famous investors held it, including Ron Baron (0.1% of Baron Capital (BAMCO)'s portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Grid Dynamics Holdings Inc.
- CUSIP
- 39813G109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 45 | $31.9M |
| Exits | 57 | $149.3M |
All 13F filers, Q2 2025 → Q3 2025: 16,388,667 shares bought and 18,591,425 shares sold, net −2,202,758 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 188 holders
| BlackRock, Inc. | 0.00% | Add +9.4% | 11,007,566 | $84.9M |
| Vanguard Group Inc. | 0.00% | Reduce -3.1% | 5,640,758 | $43.5M |
| Alyeska Investment Group, L.P. | 0.10% | Add +236.9% | 4,290,786 | $33.1M |
| Baron Capital (BAMCO) | 0.06% | Add +0.0% | 3,000,322 | $23.1M |
| State Street Corp. | 0.00% | Add +8.8% | 2,834,331 | $21.9M |
| Fourth Sail Capital LP | 5.24% | Add +73.2% | 2,811,405 | $21.7M |
| Riverbridge Partners LLC | 0.26% | Reduce -11.2% | 2,006,806 | $15.5M |
| Dimensional Fund Advisors LP | 0.00% | Add +5.6% | 1,985,557 | $15.3M |
| Wellington Management Group LLP | 0.00% | Reduce -32.8% | 1,951,398 | $15.0M |
| Loomis Sayles & Co. L P | 0.02% | Reduce -24.2% | 1,935,036 | $14.9M |
| Morgan Stanley | 0.00% | Add +107.2% | 1,894,172 | $14.6M |
| Alliancebernstein L.P. | 0.00% | Reduce -1.4% | 1,869,393 | $14.4M |
| Royal Bank of Canada | 0.00% | Reduce -5.2% | 1,624,823 | $12.5M |
| Geode Capital Management, LLC | 0.00% | Reduce -3.6% | 1,581,585 | $12.2M |
| Jacobs Levy Equity Management, Inc. | 0.04% | New | 1,148,331 | $8.9M |
| Cerity Partners LLC | 0.01% | New | 1,143,624 | $8.8M |
| CenterBook Partners LP | 0.42% | Add +255.1% | 1,094,701 | $8.4M |
| Frontier Capital Management Co. LLC | 0.07% | Add +50.3% | 1,083,334 | $8.4M |
| Focus Partners Wealth | 0.01% | Add +0.0% | 1,036,769 | $8.0M |
| Acadian Asset Management LLC | 0.01% | Add +4433.1% | 916,860 | $7.1M |
| Qube Research & Technologies Ltd | 0.01% | Add +19.4% | 867,687 | $6.7M |
| Ameriprise Financial Inc. | 0.00% | Add +611.2% | 851,848 | $6.6M |
| Northern Trust Corp. | 0.00% | Reduce -1.1% | 829,107 | $6.4M |
| Blair William & Co. | 0.02% | Reduce -2.2% | 779,204 | $6.0M |
| Summit Creek Advisors LLC | 0.81% | Reduce -6.0% | 724,433 | $5.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +76.7% | 602,356 | $4.6M |
| Bank of America Corp. | 0.00% | Add +61.2% | 582,444 | $4.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +6.2% | 577,631 | $4.5M |
| 1492 Capital Management LLC | 1.80% | Add +128.0% | 575,257 | $4.4M |
| JPMorgan Chase & Co. | 0.00% | Add +271.1% | 513,677 | $4.0M |
| Mutual of America Capital Management LLC | 0.04% | Add +25.0% | 486,700 | $3.8M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -14.6% | 384,689 | $3.0M |
| Nicholas Company, Inc. | 0.05% | No change | 384,446 | $3.0M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.8% | 382,484 | $2.9M |
| UBS Group AG | 0.00% | Add +40.2% | 372,467 | $2.9M |
| Walleye Capital LLC | 0.02% | Add +183.9% | 355,104 | $2.7M |
| Squarepoint Ops LLC | 0.01% | Add +57.6% | 349,909 | $2.7M |
| Principal Financial Group Inc. | 0.00% | Reduce -11.4% | 319,320 | $2.5M |
| Sei Investments Co. | 0.00% | Reduce -13.4% | 313,906 | $2.4M |
| S Squared Technology, LLC | 0.89% | Add +120.7% | 304,238 | $2.3M |
| Taylor Frigon Capital Management LLC | 1.12% | Add +49.8% | 292,960 | $2.3M |
| Invesco Ltd. | 0.00% | Reduce -42.3% | 266,874 | $2.1M |
| Public Sector Pension Investment Board | 0.01% | Add +20.8% | 257,640 | $2.0M |
| Citigroup Inc. | 0.00% | Add +36.1% | 245,567 | $1.9M |
| Russell Investments Group, Ltd. | 0.00% | Add +18.5% | 245,459 | $1.9M |
| Renaissance Technologies | 0.00% | Reduce -45.6% | 232,926 | $1.8M |
| Citadel Advisors | 0.00% | New | 229,879 | $1.8M |
| BNP Paribas Financial Markets | 0.00% | Add +52.1% | 219,239 | $1.7M |
| Numerai GP LLC | 0.21% | New | 195,354 | $1.5M |
| Rhumbline Advisers | 0.00% | Add +3.1% | 188,939 | $1.5M |
| Trexquant Investment LP | 0.01% | New | 175,359 | $1.4M |
| Legal & General Group Plc | 0.00% | Add +0.4% | 171,477 | $1.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -28.8% | 165,342 | $1.3M |
| Barclays PLC | 0.00% | Add +12.3% | 158,316 | $1.2M |
| Pacer Advisors, Inc. | 0.00% | New | 155,450 | $1.2M |
| Mirador Capital Partners LP | 0.16% | Add +114.6% | 144,519 | $1.1M |
| SG Americas Securities, LLC | 0.00% | Add +108.1% | 139,156 | $1.1M |
| Balyasny Asset Management L.P. | 0.00% | New | 138,708 | $1.1M |
| Swiss National Bank | 0.00% | No change | 129,300 | $997K |
| Nuveen, LLC | 0.00% | Reduce -90.3% | 121,465 | $936K |
| Rice Hall James & Associates, LLC | 0.05% | Reduce -32.2% | 117,940 | $909K |
| Janney Montgomery Scott LLC | 0.00% | New | 111,594 | $860K |
| LPL Financial LLC | 0.00% | New | 109,188 | $842K |
| Victory Capital Management Inc. | 0.00% | Add +251.1% | 108,733 | $838K |
| Quantbot Technologies LP | 0.02% | Add +1435.4% | 106,005 | $817K |
| Bastion Asset Management Inc. | 0.47% | New | 106,274 | $816K |
| Envestnet Asset Management Inc. | 0.00% | Reduce -44.5% | 105,722 | $815K |
| Linden Thomas Advisory Services, LLC | 0.08% | Reduce -0.1% | 104,485 | $806K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +10.8% | 102,475 | $790K |
| HRT Financial LP | 0.00% | New | 92,829 | $715K |
| HSBC Holdings PLC | 0.00% | Add +197.8% | 82,664 | $631K |
| Oppenheimer Asset Management Inc. | 0.01% | Reduce -5.7% | 78,824 | $608K |
| Kornitzer Capital Management Inc. | 0.01% | Add +13.4% | 77,000 | $594K |
| Two Sigma Investments, LP | 0.00% | Reduce -73.5% | 74,588 | $575K |
| Verition Fund Management LLC | 0.00% | Add +32.9% | 71,254 | $549K |
| California State Teachers Retirement System | 0.00% | Add +24.1% | 70,800 | $546K |
| Prudential Financial Inc. | 0.00% | No change | 65,210 | $503K |
| Susquehanna International Group, LLP | 0.00% | Reduce -45.0% | 63,576 | $490K |
| Gsa Capital Partners LLP | 0.04% | New | 60,685 | $468K |
| Integrated Quantitative Investments LLC | 0.11% | Reduce -45.6% | 51,279 | $395K |
| Shay Capital LLC | 0.07% | Add +284.4% | 49,971 | $385K |
| T. Rowe Price Associates Inc. | 0.00% | Add +9.8% | 49,805 | $384K |
| AlphaQuest LLC | 0.02% | Add +203.7% | 48,623 | $375K |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -94.1% | 48,051 | $370K |
| Voleon Capital Management LP | 0.01% | New | 47,708 | $368K |
| Thrivent Financial for Lutherans | 0.00% | Add +3.6% | 47,645 | $367K |
| Deutsche Bank AG | 0.00% | Reduce -73.3% | 46,404 | $358K |
| Wells Fargo & Company | 0.00% | Add +17.7% | 45,664 | $352K |
| Jane Street Group, LLC | 0.00% | New | 45,072 | $348K |
| Comerica Bank | 0.00% | Reduce -5.2% | 43,428 | $335K |
| D. E. Shaw & Co. | 0.00% | New | 41,542 | $320K |
| Jain Global LLC | 0.00% | New | 37,632 | $290K |
| State of Alaska, Department of Revenue | 0.00% | Reduce -0.7% | 36,935 | $284K |
| Illinois Municipal Retirement Fund | 0.00% | Add +7.0% | 36,359 | $280K |
| Brevan Howard Capital Management LP | 0.00% | New | 35,588 | $274K |
| Creative Planning | 0.00% | New | 33,661 | $260K |
| Stifel Financial Corp. | 0.00% | Add +0.8% | 33,523 | $258K |
| MetLife Investment Management, LLC | 0.00% | Reduce -18.1% | 32,650 | $252K |
| Aigen Investment Management, LP | 0.04% | Add +156.5% | 32,076 | $247K |
| PharVision Advisers, LLC | 0.14% | New | 31,692 | $244K |
"% of holder's portfolio" is GDYN's weight in each manager's 13F, not the share of Grid Dynamics Holdings Inc. the manager owns.