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 | 79 | +7 | 44.93M | $255.09M | +13 | −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 ↗ ×13 |
| 2 | The Vanguard Group ✦ (passive) | 5.92M | +5.0% | $53.46M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 3 | Alyeska Investment Group, L.P. | 3.78M | — | $34.16M | 0.1% | n/c | 1 | SEC ↗ |
| 4 | Bamco Inc /Ny/ | 3.00M | — | $27.09M | 0.1% | n/c | 1 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 2.76M | -2.6% | $24.94M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 6 | Alliancebernstein L.P. | 2.38M | — | $21.46M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Wellington Management ✦ | 2.36M | +20.8% | $21.28M | 0.0% | ▲ Add | 7 | SEC ↗ ×6 |
| 8 | Dimensional Fund Advisors Lp | 1.77M | — | $15.99M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 9 | Morgan Stanley ✦ | 1.72M | -9.3% | $15.50M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 10 | Geode Capital Management ✦ (passive) | 1.62M | +2.7% | $14.67M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 11 | Royal Bank Of Canada | 1.57M | — | $14.19M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 12 | Focus Partners Wealth | 1.04M | — | $9.38M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Northern Trust Corp | 827.12K | — | $7.47M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 14 | Ameriprise Financial Inc | 808.52K | — | $7.30M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 15 | Charles Schwab Investment… | 684.25K | — | $6.18M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Blair William & Co/Il | 657.33K | — | $5.94M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Goldman Sachs Group ✦ | 612.97K | +1.8% | $5.54M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 18 | Jane Street Group, Llc | 583.59K | — | $5.27M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 19 | Qube Research & Technologies Ltd | 488.12K | — | $4.41M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Sei Investments Co | 450.29K | — | $4.07M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 21 | Bank of New York Mellon Corp | 401.19K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 22 | Russell Investments Group, Ltd. | 363.15K | — | $3.28M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 23 | D. E. Shaw & Co. ✦ | 325.94K | +684.6% | $2.94M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 24 | Principal Financial Group Inc | 316.23K | — | $2.86M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 25 | Invesco Ltd. | 279.87K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 26 | Bank Of America Corp /De/ | 206.57K | — | $1.87M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 27 | UBS Group AG | 192.80K | — | $1.74M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 28 | JPMorgan Chase ✦ | 191.61K | -81.3% | $1.73M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 29 | Rhumbline Advisers | 185.68K | — | $1.68M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Legal & General Group Plc | 168.69K | — | $1.52M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 31 | Squarepoint Ops LLC | 166.20K | — | $1.50M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Renaissance Technologies ✦ | 154.60K | -33.6% | $1.40M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 33 | Barclays Plc | 152.70K | — | $1.38M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 34 | UBS AM, a distinct business unit of… | 148.25K | — | $1.34M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 35 | Swiss National Bank | 133.70K | — | $1.21M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Bnp Paribas Financial Markets | 130.81K | — | $1.18M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | LPL Financial LLC | 123.26K | — | $1.11M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Nuveen, LLC | 121.47K | — | $1.10M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 39 | Hrt Financial Lp | 112.82K | — | $1.02M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Hsbc Holdings Plc | 105.51K | — | $955,956 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 41 | Victory Capital Management Inc | 104.91K | — | $947,373 | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Creative Planning | 99.51K | — | $898,548 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 43 | Universal- Beteiligungs- und… | 94.50K | — | $853,380 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Envestnet Asset Management Inc | 90.77K | — | $819,680 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Wells Fargo & Company/Mn | 76.28K | — | $688,817 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 46 | Balyasny Asset Management L.P. | 73.28K | — | $661,727 | 0.0% | n/c | 1 | SEC ↗ |
| 47 | California State Teachers… | 64.14K | — | $579,166 | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Prudential Financial Inc | 60.91K | — | $550,017 | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Deutsche Bank Ag\ | 57.17K | — | $516,209 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 50 | Citigroup Inc | 55.29K | — | $499,278 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 51 | Fidelity (FMR) ✦ | 46.22K | +370.9% | $417,404 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 52 | Corient Private Wealth LP | 43.04K | — | $388,636 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 53 | Stifel Financial Corp | 42.95K | — | $387,858 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 54 | Citadel Advisors ✦ | 39.84K | -82.7% | $359,773 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 55 | Millennium Management ✦ | 39.76K | New | $359,006 | 0.0% | New | 1 | SEC ↗ |
| 56 | T. Rowe Price ✦ | 39.08K | -21.5% | $353,000 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 57 | Quantinno Capital Management LP | 36.81K | — | $332,412 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Simplex Trading, Llc | 31.41K | — | $283,623 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 31.01K | — | $279,984 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Janus Henderson Group Plc | 28.37K | — | $256,323 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Zurcher Kantonalbank (Zurich… | 27.08K | — | $244,559 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Manufacturers Life Insurance… | 20.84K | — | $188,194 | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Susquehanna International Group, Llp | 20.34K | — | $183,670 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | AQR Capital Management ✦ | 18.30K | New | $165,222 | 0.0% | New | 1 | SEC ↗ ×3 |
| 65 | Franklin Resources Inc | 17.50K | — | $157,989 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 66 | New York State Common Retirement… | 16.27K | — | $146,963 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | State Board Of Administration Of… | 15.98K | — | $144,281 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | ProShare Advisors LLC | 12.97K | — | $117,083 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Voya Investment Management Llc | 12.55K | — | $113,327 | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Group One Trading Llc | 11.95K | — | $107,899 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Pictet Asset Management Holding SA | 11.05K | — | $99,827 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Bank Of Montreal /Can/ | 10.95K | — | $98,897 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 73 | Us Bancorp \De\ | 5.95K | — | $53,737 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 74 | Pnc Financial Services Group, Inc. | 5.19K | — | $46,892 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 75 | Fifth Third Bancorp | 2.59K | — | $23,406 | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Cwm, Llc | 1.51K | — | $14,000 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | BNP Paribas Asset Management… | 930 | — | $8,000 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Jones Financial Companies Lllp | 501 | — | $4,524 | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Osaic Holdings, Inc. | 96 | — | $867 | 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
| Millennium Management | $359,006 | 0.0% |
| AQR Capital Management | $165,222 | 0.0% |
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)
Oct 08
Gryzlov Yury
Officer · 4.85K sh · $38,792
Oct 02
Gryzlov Yury
Officer · 1.25K sh · $10,533
Sep 03
Gryzlov Yury
Officer · 3.92K sh · $31,344
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 ·
Get this via the API