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Security record · archived quarter

GDYN

Grid Dynamics Holdings, Inc. · Technology · Information Technology Services

7.87 +0.1% mkt cap $638.47M quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
7Tracked holders
Δ holders
3.91MShares held
$41.12MReported value
+0New positions
−0Exits
How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Wellington Management 2.18M $22.96M 0.0% n/c 1 SEC ↗
2 Wellington Management 2.18M $22.96M 0.0% n/c 1 SEC ↗
3 Wellington Management 2.18M $22.96M 0.0% n/c 1 SEC ↗
4 Geode Capital Management (passive) 1.36M $14.34M 0.0% n/c 1 SEC ↗
5 Geode Capital Management (passive) 1.36M $14.34M 0.0% n/c 1 SEC ↗
6 Renaissance Technologies 287.60K $3.02M 0.0% n/c 1 SEC ↗
7 D. E. Shaw & Co. 30.85K $324,223 0.0% n/c 1 SEC ↗
8 T. Rowe Price 27.48K $289,000 0.0% n/c 1 SEC ↗
9 AQR Capital Management 11.00K $115,641 0.0% n/c 1 SEC ↗
10 AQR Capital Management 11.00K $115,641 0.0% n/c 1 SEC ↗
11 Citadel Advisors 7.14K $75,094 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

No tracked exits this quarter.

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.

Insider transactions

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

Beneficial ownership
Aug 14 SC 13G/A — Alyeska Investment Group, L.P.

View original SEC filing ↗

Jul 08 SC 13G/A — BlackRock, Inc.

View original SEC filing ↗

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 2024 · Methodology · Get this via the API