Security record
GDYN
Grid Dynamics Holdings, Inc. · Technology · Information Technology Services
80Tracked holders
+8Δ holders
44.94MShares held
$255.16MReported value
+14New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +11.1% ·
share flow -8.2% ·
net new positions +11.2%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 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 · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.68M | -43.3% | $37.92M | 0.0% | ▼ Trim | 5 | SEC ↗ ×12 |
| 2 | Alyeska Investment Group, L.P. | 6.07M | +15.4% | $34.46M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 3 | Bamco Inc /Ny/ | 3.00M | 0.0% | $17.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | Vanguard Capital Management Llc | 2.80M | -0.7% | $15.92M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Morgan Stanley ✦ | 2.42M | +29.5% | $13.76M | 0.0% | ▲ Add | 4 | SEC ↗ ×8 |
| 6 | State Street Global Advisors ✦ (passive) | 2.02M | -30.8% | $11.47M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 1.76M | +9.2% | $9.98M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 8 | Federated Hermes, Inc. | 1.75M | +21.0% | $9.91M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 9 | Jane Street Group, Llc | 1.26M | New | $7.13M | 0.0% | New | 1 | SEC ↗ ×2 |
| 10 | Goldman Sachs Group ✦ | 1.21M | +57.5% | $6.87M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 11 | Royal Bank Of Canada | 1.12M | -14.5% | $6.38M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 12 | Dimensional Fund Advisors Lp | 1.11M | -20.9% | $6.29M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 13 | Millennium Management ✦ | 1.09M | New | $6.18M | 0.0% | New | 1 | SEC ↗ |
| 14 | Ameriprise Financial Inc | 1.04M | +14.6% | $5.88M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 15 | Focus Partners Wealth | 1.03M | -0.8% | $5.84M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | Northern Trust Corp | 991.74K | +29.8% | $5.63M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 17 | Charles Schwab Investment… | 746.37K | +15.4% | $4.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Susquehanna International Group, Llp | 595.08K | +402.4% | $3.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | D. E. Shaw & Co. ✦ | 553.78K | -53.2% | $3.15M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 20 | AQR Capital Management ✦ | 539.18K | +23.4% | $3.06M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 21 | Squarepoint Ops LLC | 475.74K | New | $2.70M | 0.0% | New | 1 | SEC ↗ |
| 22 | JPMorgan Chase ✦ | 489.32K | -17.6% | $2.66M | 0.0% | ▼ Trim | 4 | SEC ↗ ×4 |
| 23 | Point72 Asset Management ✦ | 438.03K | New | $2.49M | 0.0% | New | 1 | SEC ↗ |
| 24 | Russell Investments Group, Ltd. | 424.64K | +0.9% | $2.41M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 25 | Victory Capital Management Inc | 412.65K | +34.5% | $2.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Alliancebernstein L.P. | 313.02K | -86.2% | $1.78M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | Citigroup Inc | 312.14K | +8.7% | $1.77M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 28 | Norges Bank ✦ (passive) | 263.10K | New | $1.49M | 0.0% | New | 1 | SEC ↗ |
| 29 | Nuveen, LLC | 260.99K | +113.9% | $1.48M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 30 | UBS Group AG | 249.09K | -49.9% | $1.41M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 31 | Bank of New York Mellon Corp | 245.92K | -36.8% | $1.40M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 32 | Bank Of America Corp /De/ | 237.14K | -34.9% | $1.35M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 33 | Two Sigma Investments ✦ | 207.57K | New | $1.18M | 0.0% | New | 1 | SEC ↗ |
| 34 | Fidelity (FMR) ✦ | 199.34K | +1665.0% | $1.13M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 35 | LPL Financial LLC | 173.22K | +26.3% | $983,867 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | IMC-Chicago, LLC | 158.11K | New | $898,059 | 0.0% | New | 1 | SEC ↗ |
| 37 | Invesco Ltd. | 156.84K | -55.5% | $890,823 | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 38 | Creative Planning | 150.40K | -0.9% | $854,289 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 39 | Arrowstreet Capital ✦ | 148.94K | New | $845,985 | 0.0% | New | 1 | SEC ↗ |
| 40 | Sei Investments Co | 142.62K | -49.3% | $810,072 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 41 | Swiss National Bank | 137.00K | +2.5% | $778,160 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | Pacer Advisors, Inc. | 131.87K | -14.9% | $749,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | UBS AM, a distinct business unit of… | 131.60K | -1.7% | $747,484 | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 44 | Franklin Resources Inc | 90.94K | +87.0% | $516,556 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 45 | Group One Trading Llc | 87.64K | +461147.4% | $497,778 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Envestnet Asset Management Inc | 87.35K | -4.1% | $496,159 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Rhumbline Advisers | 84.11K | -55.5% | $477,716 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | Voya Investment Management Llc | 70.29K | +4.3% | $399,236 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Deutsche Bank Ag\ | 67.53K | +5.5% | $383,565 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Quantinno Capital Management LP | 61.44K | -70.2% | $348,985 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Renaissance Technologies ✦ | 59.00K | +78.8% | $335,120 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 52 | Citadel Advisors ✦ | 56.80K | New | $322,652 | 0.0% | New | 1 | SEC ↗ |
| 53 | Wells Fargo & Company/Mn | 55.80K | +118.0% | $316,972 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Bnp Paribas Financial Markets | 54.57K | -78.2% | $309,941 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | Zurcher Kantonalbank (Zurich… | 53.83K | +41.1% | $305,732 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Legal & General Group Plc | 53.50K | -64.3% | $303,886 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 57 | T. Rowe Price ✦ | 51.83K | +3.7% | $295,000 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 58 | American Century Companies Inc | 41.52K | +17.0% | $235,834 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Simplex Trading, Llc | 39.63K | +193.9% | $225,098 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Mariner, LLC | 31.96K | New | $181,487 | 0.0% | New | 1 | SEC ↗ |
| 61 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 30.55K | -3.8% | $173,547 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | Barclays Plc | 28.44K | -49.4% | $161,550 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 63 | Stifel Financial Corp | 27.10K | -30.9% | $153,935 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Mercer Global Advisors Inc /Adv | 23.18K | -2.4% | $131,663 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Balyasny Asset Management L.P. | 23.16K | New | $131,572 | 0.0% | New | 1 | SEC ↗ |
| 66 | Fifth Third Bancorp | 19.95K | -41.2% | $113,337 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Manufacturers Life Insurance… | 18.68K | -0.7% | $106,097 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | New York State Common Retirement… | 16.27K | 0.0% | $92,442 | 0.0% | Held | 3 | SEC ↗ |
| 69 | State Board Of Administration Of… | 15.98K | 0.0% | $90,755 | 0.0% | Held | 3 | SEC ↗ |
| 70 | Amundi | 13.65K | New | $77,509 | 0.0% | New | 1 | SEC ↗ |
| 71 | Blair William & Co/Il | 13.56K | -97.3% | $77,021 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 72 | Wealth Enhancement Advisory… | 12.63K | New | $74,167 | 0.0% | New | 1 | SEC ↗ |
| 73 | Pictet Asset Management Holding SA | 11.05K | 0.0% | $62,792 | 0.0% | Held | 3 | SEC ↗ |
| 74 | Prudential Financial Inc | 11.02K | -83.6% | $62,594 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 75 | Pnc Financial Services Group, Inc. | 3.51K | -57.8% | $19,954 | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 76 | BNP Paribas Asset Management… | 1.48K | New | $8,429 | 0.0% | New | 1 | SEC ↗ |
| 77 | Us Bancorp \De\ | 1.32K | +2.9% | $7,515 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Jones Financial Companies Lllp | 903 | +51.3% | $4,939 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Osaic Holdings, Inc. | 215 | +28.0% | $1,221 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 80 | Rockefeller Capital Management L.P. | 72 | -56.4% | $409 | 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
| Jane Street Group, Llc | $7.13M | 0.0% |
| Millennium Management | $6.18M | 0.0% |
| Squarepoint Ops LLC | $2.70M | 0.0% |
| Point72 Asset Management | $2.49M | 0.0% |
| Norges Bank | $1.49M | 0.0% |
| Two Sigma Investments | $1.18M | 0.0% |
| IMC-Chicago, LLC | $898,059 | 0.0% |
| Arrowstreet Capital | $845,985 | 0.0% |
| Citadel Advisors | $322,652 | 0.0% |
| Mariner, LLC | $181,487 | 0.0% |
| Balyasny Asset Management L.P. | $131,572 | 0.0% |
| Amundi | $77,509 | 0.0% |
Exited
| Principal Financial Group Inc | $1.85M | was 0.0% |
| Wellington Management | $1.48M | was 0.0% |
| Tudor Investment Corp Et Al | $804,430 | was 0.0% |
| Canada Pension Plan… | $88,920 | was 0.0% |
| ProShare Advisors LLC | $59,150 | 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: Q2 2026 ·
Methodology ·
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