Security record · archived quarter
GDYN
Grid Dynamics Holdings, Inc. · Technology · Information Technology Services
79Tracked holders
+1Δ holders
50.21MShares held
$453.37MReported value
+2New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +1.3% ·
share flow +1.0% ·
net new positions +1.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
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 · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 11.82M | +7.4% | $106.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | The Vanguard Group ✦ (passive) | 5.92M | +5.0% | $53.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 5.92M | +5.0% | $53.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 5.92M | +5.0% | $53.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 5.92M | +5.0% | $53.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 5.92M | +5.0% | $53.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | Alyeska Investment Group, L.P. | 3.78M | — | $34.16M | 0.1% | n/c | 1 | SEC ↗ |
| 20 | Bamco Inc /Ny/ | 3.00M | — | $27.09M | 0.1% | n/c | 1 | SEC ↗ |
| 21 | State Street Global Advisors ✦ (passive) | 2.76M | -2.6% | $24.94M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 22 | Alliancebernstein L.P. | 2.38M | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Wellington Management ✦ | 2.36M | +20.8% | $21.28M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 24 | Wellington Management ✦ | 2.36M | +20.8% | $21.28M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 25 | Wellington Management ✦ | 2.36M | +20.8% | $21.28M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 26 | Wellington Management ✦ | 2.36M | +20.8% | $21.28M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 27 | Wellington Management ✦ | 2.36M | +20.8% | $21.28M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 28 | Wellington Management ✦ | 2.36M | +20.8% | $21.28M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 29 | Dimensional Fund Advisors Lp | 1.77M | — | $15.99M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Dimensional Fund Advisors Lp | 1.77M | — | $15.99M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Dimensional Fund Advisors Lp | 1.77M | — | $15.99M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 1.77M | — | $15.99M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 1.77M | — | $15.99M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 1.72M | -9.3% | $15.50M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 1.72M | -9.3% | $15.50M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 1.72M | -9.3% | $15.50M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 1.72M | -9.3% | $15.50M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 1.72M | -9.3% | $15.50M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 1.72M | -9.3% | $15.50M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 40 | Geode Capital Management ✦ (passive) | 1.62M | +2.7% | $14.67M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 41 | Geode Capital Management ✦ (passive) | 1.62M | +2.7% | $14.67M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 42 | Royal Bank Of Canada | 1.57M | — | $14.19M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Royal Bank Of Canada | 1.57M | — | $14.19M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Royal Bank Of Canada | 1.57M | — | $14.19M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Royal Bank Of Canada | 1.57M | — | $14.19M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Royal Bank Of Canada | 1.57M | — | $14.19M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Focus Partners Wealth | 1.04M | — | $9.38M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Northern Trust Corp | 827.12K | — | $7.47M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Northern Trust Corp | 827.12K | — | $7.47M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Northern Trust Corp | 827.12K | — | $7.47M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Northern Trust Corp | 827.12K | — | $7.47M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Northern Trust Corp | 827.12K | — | $7.47M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Northern Trust Corp | 827.12K | — | $7.47M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Northern Trust Corp | 827.12K | — | $7.47M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Ameriprise Financial Inc | 808.52K | — | $7.30M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Ameriprise Financial Inc | 808.52K | — | $7.30M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Charles Schwab Investment… | 684.25K | — | $6.18M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Blair William & Co/Il | 657.33K | — | $5.94M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Goldman Sachs Group ✦ | 612.97K | +1.8% | $5.54M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Goldman Sachs Group ✦ | 612.97K | +1.8% | $5.54M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Jane Street Group, Llc | 583.59K | — | $5.27M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Jane Street Group, Llc | 583.59K | — | $5.27M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Jane Street Group, Llc | 583.59K | — | $5.27M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Qube Research & Technologies Ltd | 488.12K | — | $4.41M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Sei Investments Co | 450.29K | — | $4.07M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Sei Investments Co | 450.29K | — | $4.07M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Bank of New York Mellon Corp | 401.19K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 401.19K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 401.19K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 401.19K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 401.19K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 401.19K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 401.19K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 401.19K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Russell Investments Group, Ltd. | 363.15K | — | $3.28M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Russell Investments Group, Ltd. | 363.15K | — | $3.28M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Russell Investments Group, Ltd. | 363.15K | — | $3.28M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Russell Investments Group, Ltd. | 363.15K | — | $3.28M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Russell Investments Group, Ltd. | 363.15K | — | $3.28M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Russell Investments Group, Ltd. | 363.15K | — | $3.28M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Russell Investments Group, Ltd. | 363.15K | — | $3.28M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Russell Investments Group, Ltd. | 363.15K | — | $3.28M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | D. E. Shaw & Co. ✦ | 325.94K | +684.6% | $2.94M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | D. E. Shaw & Co. ✦ | 325.94K | +684.6% | $2.94M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Principal Financial Group Inc | 316.23K | — | $2.86M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Principal Financial Group Inc | 316.23K | — | $2.86M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Invesco Ltd. | 279.87K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Invesco Ltd. | 279.87K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Invesco Ltd. | 279.87K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Invesco Ltd. | 279.87K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Invesco Ltd. | 279.87K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Bank Of America Corp /De/ | 206.57K | — | $1.87M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Bank Of America Corp /De/ | 206.57K | — | $1.87M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Bank Of America Corp /De/ | 206.57K | — | $1.87M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Bank Of America Corp /De/ | 206.57K | — | $1.87M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Bank Of America Corp /De/ | 206.57K | — | $1.87M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Bank Of America Corp /De/ | 206.57K | — | $1.87M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Bank Of America Corp /De/ | 206.57K | — | $1.87M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | UBS Group AG | 192.80K | — | $1.74M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | UBS Group AG | 192.80K | — | $1.74M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Two Sigma Investments | $575,073 | 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: Q4 2025 ·
Methodology ·
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