Security record · archived quarter
GDYN
Grid Dynamics Holdings, Inc. · Technology · Information Technology Services
74Tracked holders
-5Δ holders
48.83MShares held
$285.90MReported value
+7New positions
−12Exits
Momentum inputs (comparable managers):
holder breadth -6.3% ·
share flow +3.7% ·
net new positions -6.8%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 80 | +8 | 44.94M | $255.16M | +14 | −5 |
| Q1 2026 | 74 | -5 | 48.83M | $285.90M | +7 | −12 |
| Q4 2025 | 79 | +1 | 50.21M | $453.37M | +2 | −1 |
| Q3 2025 | 14 | +2 | 27.18M | $209.54M | +2 | — |
| Q2 2025 | 9 | -4 | 23.79M | $274.74M | — | −4 |
| Q1 2025 | 10 | 0 | 6.53M | $102.19M | — | — |
| Q4 2024 | 10 | +1 | 7.31M | $162.54M | +2 | −1 |
| Q3 2024 | 8 | +1 | 5.12M | $71.67M | +1 | — |
| Q2 2024 | 7 | — | 3.91M | $41.12M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 11.78M | -0.4% | $67.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 14 | Alyeska Investment Group, L.P. | 5.25M | +38.9% | $29.95M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 15 | Alliancebernstein L.P. | 2.27M | -4.3% | $20.53M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Bamco Inc /Ny/ | 3.00M | 0.0% | $17.10M | 0.1% | Held | 2 | SEC ↗ |
| 17 | State Street Global Advisors ✦ (passive) | 2.92M | +5.6% | $16.62M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 18 | Vanguard Capital Management Llc | 2.82M | — | $16.09M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Morgan Stanley ✦ | 1.87M | +8.9% | $10.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 1.87M | +8.9% | $10.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Morgan Stanley ✦ | 1.87M | +8.9% | $10.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | Morgan Stanley ✦ | 1.87M | +8.9% | $10.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Morgan Stanley ✦ | 1.87M | +8.9% | $10.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 1.87M | +8.9% | $10.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Morgan Stanley ✦ | 1.87M | +8.9% | $10.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Morgan Stanley ✦ | 1.87M | +8.9% | $10.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 1.61M | -0.9% | $9.18M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 1.61M | -0.9% | $9.18M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 29 | Federated Hermes, Inc. | 1.44M | New | $8.22M | 0.0% | New | 1 | SEC ↗ |
| 30 | Federated Hermes, Inc. | 1.44M | New | $8.22M | 0.0% | New | 1 | SEC ↗ |
| 31 | Dimensional Fund Advisors Lp | 1.40M | -20.9% | $7.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 1.40M | -20.9% | $7.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 1.40M | -20.9% | $7.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 34 | Dimensional Fund Advisors Lp | 1.40M | -20.9% | $7.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | Dimensional Fund Advisors Lp | 1.40M | -20.9% | $7.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Royal Bank Of Canada | 1.31M | -16.5% | $7.48M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 37 | Royal Bank Of Canada | 1.31M | -16.5% | $7.48M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | Royal Bank Of Canada | 1.31M | -16.5% | $7.48M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | Royal Bank Of Canada | 1.31M | -16.5% | $7.48M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 40 | D. E. Shaw & Co. ✦ | 1.18M | +263.3% | $6.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | D. E. Shaw & Co. ✦ | 1.18M | +263.3% | $6.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | Focus Partners Wealth | 1.04M | -0.2% | $5.91M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | Ameriprise Financial Inc | 903.45K | +11.7% | $5.15M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Ameriprise Financial Inc | 903.45K | +11.7% | $5.15M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Goldman Sachs Group ✦ | 768.29K | +25.3% | $4.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Goldman Sachs Group ✦ | 768.29K | +25.3% | $4.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Northern Trust Corp | 764.05K | -7.6% | $4.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Northern Trust Corp | 764.05K | -7.6% | $4.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Northern Trust Corp | 764.05K | -7.6% | $4.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | Northern Trust Corp | 764.05K | -7.6% | $4.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Northern Trust Corp | 764.05K | -7.6% | $4.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Northern Trust Corp | 764.05K | -7.6% | $4.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | Northern Trust Corp | 764.05K | -7.6% | $4.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Charles Schwab Investment… | 647.02K | -5.4% | $3.69M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 594.13K | +210.1% | $3.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 594.13K | +210.1% | $3.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 594.13K | +210.1% | $3.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 594.13K | +210.1% | $3.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Blair William & Co/Il | 499.36K | -24.0% | $2.85M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | UBS Group AG | 497.23K | +157.9% | $2.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | UBS Group AG | 497.23K | +157.9% | $2.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | UBS Group AG | 497.23K | +157.9% | $2.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | AQR Capital Management ✦ | 436.81K | +2287.3% | $2.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | AQR Capital Management ✦ | 436.81K | +2287.3% | $2.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | AQR Capital Management ✦ | 436.81K | +2287.3% | $2.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | AQR Capital Management ✦ | 436.81K | +2287.3% | $2.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | AQR Capital Management ✦ | 436.81K | +2287.3% | $2.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Russell Investments Group, Ltd. | 420.75K | +15.9% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Russell Investments Group, Ltd. | 420.75K | +15.9% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Russell Investments Group, Ltd. | 420.75K | +15.9% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Russell Investments Group, Ltd. | 420.75K | +15.9% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Russell Investments Group, Ltd. | 420.75K | +15.9% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Russell Investments Group, Ltd. | 420.75K | +15.9% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Russell Investments Group, Ltd. | 420.75K | +15.9% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Russell Investments Group, Ltd. | 420.75K | +15.9% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Russell Investments Group, Ltd. | 420.75K | +15.9% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Bank of New York Mellon Corp | 389.22K | -3.0% | $2.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | Bank of New York Mellon Corp | 389.22K | -3.0% | $2.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | Bank of New York Mellon Corp | 389.22K | -3.0% | $2.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | Bank of New York Mellon Corp | 389.22K | -3.0% | $2.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Bank of New York Mellon Corp | 389.22K | -3.0% | $2.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | Bank of New York Mellon Corp | 389.22K | -3.0% | $2.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Bank of New York Mellon Corp | 389.22K | -3.0% | $2.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | Bank of New York Mellon Corp | 389.22K | -3.0% | $2.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Bank Of America Corp /De/ | 364.34K | +76.4% | $2.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Bank Of America Corp /De/ | 364.34K | +76.4% | $2.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Bank Of America Corp /De/ | 364.34K | +76.4% | $2.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Bank Of America Corp /De/ | 364.34K | +76.4% | $2.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 89 | Invesco Ltd. | 352.17K | +25.8% | $2.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 90 | Invesco Ltd. | 352.17K | +25.8% | $2.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Invesco Ltd. | 352.17K | +25.8% | $2.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Invesco Ltd. | 352.17K | +25.8% | $2.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Invesco Ltd. | 352.17K | +25.8% | $2.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Principal Financial Group Inc | 323.77K | +2.4% | $1.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Principal Financial Group Inc | 323.77K | +2.4% | $1.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Victory Capital Management Inc | 306.86K | +192.5% | $1.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | Citigroup Inc | 287.13K | +419.3% | $1.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 98 | Citigroup Inc | 287.13K | +419.3% | $1.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Sei Investments Co | 281.45K | -37.5% | $1.60M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | Sei Investments Co | 281.45K | -37.5% | $1.60M | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Federated Hermes, Inc. | $8.22M | 0.0% |
| Federated Hermes, Inc. | $8.22M | 0.0% |
Exited
| Jane Street Group, Llc | $5.27M | was 0.0% |
| Qube Research & Technologies… | $4.41M | was 0.0% |
| Squarepoint Ops LLC | $1.50M | was 0.0% |
| Hrt Financial Lp | $1.02M | was 0.0% |
| Hsbc Holdings Plc | $955,956 | was 0.0% |
| Universal- Beteiligungs- und… | $853,380 | was 0.0% |
| Balyasny Asset Management L.P. | $661,727 | was 0.0% |
| Corient Private Wealth LP | $388,636 | was 0.0% |
| Citadel Advisors | $359,773 | was 0.0% |
| Millennium Management | $359,006 | was 0.0% |
| Bank Of Montreal /Can/ | $98,897 | was 0.0% |
| BNP Paribas Asset Management… | $8,000 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 193 holders, 67.61M shares, $373.43M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 18
Gryzlov Yury
Officer · 467 sh · $3,517
Aug 13
Gryzlov Yury
Officer · 3.93K sh · $31,440
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — Alyeska Investment Group, L.P.
Jul 08
SC 13G/A — BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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