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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
80Tracked holders
+8Δ holders
44.94MShares held
$255.16MReported value
+14New positions
−5Exits
Rising Conviction score 42/100 How these are computed → Explain this at the Research Desk →

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
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 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 6.68M -43.3% $37.92M 0.0% ▼ Trim 5 SEC ↗
2 BlackRock (passive) 6.68M -43.3% $37.92M 0.0% ▼ Trim 5 SEC ↗
3 BlackRock (passive) 6.68M -43.3% $37.92M 0.0% ▼ Trim 5 SEC ↗
4 BlackRock (passive) 6.68M -43.3% $37.92M 0.0% ▼ Trim 5 SEC ↗
5 BlackRock (passive) 6.68M -43.3% $37.92M 0.0% ▼ Trim 5 SEC ↗
6 BlackRock (passive) 6.68M -43.3% $37.92M 0.0% ▼ Trim 5 SEC ↗
7 BlackRock (passive) 6.68M -43.3% $37.92M 0.0% ▼ Trim 5 SEC ↗
8 BlackRock (passive) 6.68M -43.3% $37.92M 0.0% ▼ Trim 5 SEC ↗
9 BlackRock (passive) 6.68M -43.3% $37.92M 0.0% ▼ Trim 5 SEC ↗
10 BlackRock (passive) 6.68M -43.3% $37.92M 0.0% ▼ Trim 5 SEC ↗
11 BlackRock (passive) 6.68M -43.3% $37.92M 0.0% ▼ Trim 5 SEC ↗
12 BlackRock (passive) 6.68M -43.3% $37.92M 0.0% ▼ Trim 5 SEC ↗
13 Alyeska Investment Group, L.P. 6.07M +15.4% $34.46M 0.1% ▲ Add 3 SEC ↗
14 Bamco Inc /Ny/ 3.00M 0.0% $17.04M 0.0% ▼ Trim 3 SEC ↗
15 Vanguard Capital Management Llc 2.80M -0.7% $15.92M 0.0% ▼ Trim 2 SEC ↗
16 Morgan Stanley 2.42M +29.5% $13.76M 0.0% ▲ Add 4 SEC ↗
17 Morgan Stanley 2.42M +29.5% $13.76M 0.0% ▲ Add 4 SEC ↗
18 Morgan Stanley 2.42M +29.5% $13.76M 0.0% ▲ Add 4 SEC ↗
19 Morgan Stanley 2.42M +29.5% $13.76M 0.0% ▲ Add 4 SEC ↗
20 Morgan Stanley 2.42M +29.5% $13.76M 0.0% ▲ Add 4 SEC ↗
21 Morgan Stanley 2.42M +29.5% $13.76M 0.0% ▲ Add 4 SEC ↗
22 Morgan Stanley 2.42M +29.5% $13.76M 0.0% ▲ Add 4 SEC ↗
23 Morgan Stanley 2.42M +29.5% $13.76M 0.0% ▲ Add 4 SEC ↗
24 State Street Global Advisors (passive) 2.02M -30.8% $11.47M 0.0% ▼ Trim 7 SEC ↗
25 Geode Capital Management (passive) 1.76M +9.2% $9.98M 0.0% ▲ Add 9 SEC ↗
26 Geode Capital Management (passive) 1.76M +9.2% $9.98M 0.0% ▲ Add 9 SEC ↗
27 Federated Hermes, Inc. 1.75M +21.0% $9.91M 0.0% ▲ Add 2 SEC ↗
28 Federated Hermes, Inc. 1.75M +21.0% $9.91M 0.0% ▲ Add 2 SEC ↗
29 Jane Street Group, Llc 1.26M New $7.13M 0.0% New 1 SEC ↗
30 Jane Street Group, Llc 1.26M New $7.13M 0.0% New 1 SEC ↗
31 Goldman Sachs Group 1.21M +57.5% $6.87M 0.0% ▲ Add 4 SEC ↗
32 Goldman Sachs Group 1.21M +57.5% $6.87M 0.0% ▲ Add 4 SEC ↗
33 Royal Bank Of Canada 1.12M -14.5% $6.38M 0.0% ▼ Trim 3 SEC ↗
34 Royal Bank Of Canada 1.12M -14.5% $6.38M 0.0% ▼ Trim 3 SEC ↗
35 Royal Bank Of Canada 1.12M -14.5% $6.38M 0.0% ▼ Trim 3 SEC ↗
36 Royal Bank Of Canada 1.12M -14.5% $6.38M 0.0% ▼ Trim 3 SEC ↗
37 Dimensional Fund Advisors Lp 1.11M -20.9% $6.29M 0.0% ▼ Trim 3 SEC ↗
38 Dimensional Fund Advisors Lp 1.11M -20.9% $6.29M 0.0% ▼ Trim 3 SEC ↗
39 Dimensional Fund Advisors Lp 1.11M -20.9% $6.29M 0.0% ▼ Trim 3 SEC ↗
40 Dimensional Fund Advisors Lp 1.11M -20.9% $6.29M 0.0% ▼ Trim 3 SEC ↗
41 Dimensional Fund Advisors Lp 1.11M -20.9% $6.29M 0.0% ▼ Trim 3 SEC ↗
42 Millennium Management 1.09M New $6.18M 0.0% New 1 SEC ↗
43 Ameriprise Financial Inc 1.04M +14.6% $5.88M 0.0% ▲ Add 3 SEC ↗
44 Ameriprise Financial Inc 1.04M +14.6% $5.88M 0.0% ▲ Add 3 SEC ↗
45 Focus Partners Wealth 1.03M -0.8% $5.84M 0.0% ▼ Trim 3 SEC ↗
46 Northern Trust Corp 991.74K +29.8% $5.63M 0.0% ▲ Add 3 SEC ↗
47 Northern Trust Corp 991.74K +29.8% $5.63M 0.0% ▲ Add 3 SEC ↗
48 Northern Trust Corp 991.74K +29.8% $5.63M 0.0% ▲ Add 3 SEC ↗
49 Northern Trust Corp 991.74K +29.8% $5.63M 0.0% ▲ Add 3 SEC ↗
50 Northern Trust Corp 991.74K +29.8% $5.63M 0.0% ▲ Add 3 SEC ↗
51 Northern Trust Corp 991.74K +29.8% $5.63M 0.0% ▲ Add 3 SEC ↗
52 Charles Schwab Investment… 746.37K +15.4% $4.24M 0.0% ▲ Add 3 SEC ↗
53 Susquehanna International Group, Llp 595.08K +402.4% $3.38M 0.0% ▲ Add 3 SEC ↗
54 D. E. Shaw & Co. 553.78K -53.2% $3.15M 0.0% ▼ Trim 4 SEC ↗
55 D. E. Shaw & Co. 553.78K -53.2% $3.15M 0.0% ▼ Trim 4 SEC ↗
56 AQR Capital Management 539.18K +23.4% $3.06M 0.0% ▲ Add 3 SEC ↗
57 AQR Capital Management 539.18K +23.4% $3.06M 0.0% ▲ Add 3 SEC ↗
58 AQR Capital Management 539.18K +23.4% $3.06M 0.0% ▲ Add 3 SEC ↗
59 AQR Capital Management 539.18K +23.4% $3.06M 0.0% ▲ Add 3 SEC ↗
60 AQR Capital Management 539.18K +23.4% $3.06M 0.0% ▲ Add 3 SEC ↗
61 Squarepoint Ops LLC 475.74K New $2.70M 0.0% New 1 SEC ↗
62 JPMorgan Chase 489.32K -17.6% $2.66M 0.0% ▼ Trim 4 SEC ↗
63 JPMorgan Chase 489.32K -17.6% $2.66M 0.0% ▼ Trim 4 SEC ↗
64 JPMorgan Chase 489.32K -17.6% $2.66M 0.0% ▼ Trim 4 SEC ↗
65 JPMorgan Chase 489.32K -17.6% $2.66M 0.0% ▼ Trim 4 SEC ↗
66 Point72 Asset Management 438.03K New $2.49M 0.0% New 1 SEC ↗
67 Russell Investments Group, Ltd. 424.64K +0.9% $2.41M 0.0% ▲ Add 3 SEC ↗
68 Russell Investments Group, Ltd. 424.64K +0.9% $2.41M 0.0% ▲ Add 3 SEC ↗
69 Russell Investments Group, Ltd. 424.64K +0.9% $2.41M 0.0% ▲ Add 3 SEC ↗
70 Russell Investments Group, Ltd. 424.64K +0.9% $2.41M 0.0% ▲ Add 3 SEC ↗
71 Russell Investments Group, Ltd. 424.64K +0.9% $2.41M 0.0% ▲ Add 3 SEC ↗
72 Russell Investments Group, Ltd. 424.64K +0.9% $2.41M 0.0% ▲ Add 3 SEC ↗
73 Russell Investments Group, Ltd. 424.64K +0.9% $2.41M 0.0% ▲ Add 3 SEC ↗
74 Russell Investments Group, Ltd. 424.64K +0.9% $2.41M 0.0% ▲ Add 3 SEC ↗
75 Russell Investments Group, Ltd. 424.64K +0.9% $2.41M 0.0% ▲ Add 3 SEC ↗
76 Victory Capital Management Inc 412.65K +34.5% $2.34M 0.0% ▲ Add 3 SEC ↗
77 Alliancebernstein L.P. 313.02K -86.2% $1.78M 0.0% ▼ Trim 3 SEC ↗
78 Citigroup Inc 312.14K +8.7% $1.77M 0.0% ▲ Add 3 SEC ↗
79 Citigroup Inc 312.14K +8.7% $1.77M 0.0% ▲ Add 3 SEC ↗
80 Citigroup Inc 312.14K +8.7% $1.77M 0.0% ▲ Add 3 SEC ↗
81 Norges Bank (passive) 263.10K New $1.49M 0.0% New 1 SEC ↗
82 Nuveen, LLC 260.99K +113.9% $1.48M 0.0% ▲ Add 3 SEC ↗
83 Nuveen, LLC 260.99K +113.9% $1.48M 0.0% ▲ Add 3 SEC ↗
84 Nuveen, LLC 260.99K +113.9% $1.48M 0.0% ▲ Add 3 SEC ↗
85 UBS Group AG 249.09K -49.9% $1.41M 0.0% ▼ Trim 3 SEC ↗
86 UBS Group AG 249.09K -49.9% $1.41M 0.0% ▼ Trim 3 SEC ↗
87 Bank of New York Mellon Corp 245.92K -36.8% $1.40M 0.0% ▼ Trim 3 SEC ↗
88 Bank of New York Mellon Corp 245.92K -36.8% $1.40M 0.0% ▼ Trim 3 SEC ↗
89 Bank of New York Mellon Corp 245.92K -36.8% $1.40M 0.0% ▼ Trim 3 SEC ↗
90 Bank of New York Mellon Corp 245.92K -36.8% $1.40M 0.0% ▼ Trim 3 SEC ↗
91 Bank of New York Mellon Corp 245.92K -36.8% $1.40M 0.0% ▼ Trim 3 SEC ↗
92 Bank of New York Mellon Corp 245.92K -36.8% $1.40M 0.0% ▼ Trim 3 SEC ↗
93 Bank of New York Mellon Corp 245.92K -36.8% $1.40M 0.0% ▼ Trim 3 SEC ↗
94 Bank Of America Corp /De/ 237.14K -34.9% $1.35M 0.0% ▼ Trim 3 SEC ↗
95 Bank Of America Corp /De/ 237.14K -34.9% $1.35M 0.0% ▼ Trim 3 SEC ↗
96 Bank Of America Corp /De/ 237.14K -34.9% $1.35M 0.0% ▼ Trim 3 SEC ↗
97 Bank Of America Corp /De/ 237.14K -34.9% $1.35M 0.0% ▼ Trim 3 SEC ↗
98 Two Sigma Investments 207.57K New $1.18M 0.0% New 1 SEC ↗
99 Fidelity (FMR) 199.34K +1665.0% $1.13M 0.0% ▲ Add 5 SEC ↗
100 Fidelity (FMR) 199.34K +1665.0% $1.13M 0.0% ▲ Add 5 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%
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%

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.

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 2026 · Methodology · Get this via the API