Comparable stake leader
VANGUARD GROUP INC
SEC ownership of GRID DYNAMICS HOLDINGS, INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001743725.
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- GDYN on Nasdaq
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VANGUARD GROUP INC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
VANGUARD GROUP INC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001743725
- Issuer location
- San Ramon, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of GRID DYNAMICS HOLDINGS, INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 6.7%
13D/G row: VANGUARD GROUP INC
Showing 1-8 of 50 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 6.7%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
6.7%
BlackRock, Inc.
6.7%
Alyeska Investment Group, L.P.
4.5%
BAMCO INC /NY/
3.6%
STATE STREET CORP
3.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
6.7%
|
$77,552,719
5,535,526 shares
|
$0 | 31 Dec 2024 |
| BlackRock, Inc. |
13F
13D/G
Company
|
6.7%
from 13D/G
|
$67,160,256
11,782,501 shares
|
— | 31 Mar 2026 |
| Alyeska Investment Group, L.P. |
13D/G
13F
Company
|
4.5%
|
$33,399,528
3,782,506 shares
|
-$4,488,112 | 31 Dec 2025 |
| BAMCO INC /NY/ |
13F
Company
|
3.6%
|
$17,101,835
3,000,322 shares
|
— | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
3.5%
|
$16,623,212
2,916,353 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.4%
|
$16,086,135
2,822,129 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
3.3%
|
$15,845,732
2,779,953 shares
|
— | 31 Mar 2026 |
| T. Rowe Price Investment Management, Inc. |
13F
Company
|
3.1%
|
$14,632,000
2,566,911 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$1,084,915.
Buys
$0
Insiders: 0
Sells
$1,084,915
Insiders: 4
Net
-$1,084,915
Shares: -123,895
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 123,895
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 6,147 | $0 | $46,323 | -$46,323 |
| 3-6 | 0 | 22,511 | $0 | $139,172 | -$139,172 |
| 6-9 | 0 | 84,368 | $0 | $801,730 | -$801,730 |
| 9-12 | 0 | 10,869 | $0 | $97,690 | -$97,690 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to GRID DYNAMICS HOLDINGS, INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
Beijing Teamsun Technology Co. Ltd.
Net 12M change
-$1,084,915
Latest report
28 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Beijing Teamsun Technology Co. Ltd. | 10%+ Owner | $177,781,542 | Filing P/S | 12 Sep 2024 | ||
| Leonard Livschitz | CHIEF EXECUTIVE OFFICER, Director | $23,865,990 | -$558,357 | -2.3% | Mixed | 02 Jul 2026 |
| Lloyd Carney | Director | $15,227,225 | Mixed | 23 Dec 2025 | ||
| Victoria Livshitz | EVP of Customer Success | $6,045,561 | Mixed | 13 Jun 2021 | ||
| Eric Benhamou | Director | $5,755,928 | Mixed | 23 Dec 2025 | ||
| Stan Klimoff | Chief Strategy Officer | $3,830,887 | Mixed | 03 May 2023 | ||
| Yury Gryzlov | Chief Operating Officer | $3,220,586 | -$433,628 | -12% | Filing P/S | 02 Jul 2026 |
| Anil Doradla | Chief Financial Officer | $2,796,493 | -$63,680 | -2.2% | Mixed | 28 Jul 2026 |
| Vadim Kozyrkov | SVP of Engineering | $2,438,296 | Mixed | 13 Sep 2021 | ||
| Shuo Zhang | Director | $902,021 | -$29,250 | -3.1% | Mixed | 23 Dec 2025 |
| Michael Christopher Southworth | Director | $741,450 | Mixed | 23 Dec 2025 | ||
| Weihang Wang | Director | $707,063 | Mixed | 23 Dec 2025 | ||
| Yueou Wang | Director | $707,063 | Mixed | 23 Dec 2025 | ||
| Marina Levinson | Director | $683,866 | Mixed | 23 Dec 2025 | ||
| Patrick Nicolet | Director | $415,179 | Mixed | 23 Dec 2025 |
Recent insider transactions for GRID DYNAMICS HOLDINGS, INC.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Anil Doradla | GDYN | Common Stock | Tax liability | -0.17% | -667 | 397,358 | 28 Jul 2026 | Direct | ||
| Yury Gryzlov | GDYN | Common Stock | Sale | -0.24% | $7,831 | $6.29 | -1,245 | 512,017 | 02 Jul 2026 | Direct |
| Leonard Livschitz | GDYN | Common Stock | Tax liability | -1.06% | -35,968 | 3,355,528 | 02 Jul 2026 | Direct | ||
| Leonard Livschitz | GDYN | Common Stock | Tax liability | -1.06% | -35,968 | 3,355,528 | 01 Jul 2026 | Direct | ||
| Yury Gryzlov | GDYN | Common Stock | Tax liability | -0.33% | -1,686 | 513,262 | 01 Jul 2026 | Direct | ||
| Anil Doradla | GDYN | Common Stock | Tax liability | -0.53% | -2,118 | 398,025 | 01 Jul 2026 | Direct | ||
| Yury Gryzlov | GDYN | Common Stock | Sale | -0.85% | $35,480 | $8.00 | -4,435 | 514,948 | 01 Jun 2026 | Direct |
| Leonard Livschitz | GDYN | Common Stock | Tax liability | -1.42% | -162 | 11,260 | 22 May 2026 | See footnote | ||
| Leonard Livschitz | GDYN | Common Stock | Tax liability | -2.02% | -236 | 11,422 | 15 May 2026 | See footnote | ||
| Yury Gryzlov | GDYN | Common Stock | Sale | -0.09% | $3,012 | $6.45 | -467 | 519,383 | 15 May 2026 | Direct |
| Yury Gryzlov | GDYN | Common Stock | Tax liability | -0.12% | -632 | 519,850 | 14 May 2026 | Direct | ||
| Anil Doradla | GDYN | Common Stock | Tax liability | -0.18% | -702 | 400,143 | 28 Apr 2026 | Direct | ||
| Yury Gryzlov | GDYN | Common Stock | Sale | -0.24% | $6,897 | $5.54 | -1,245 | 520,482 | 02 Apr 2026 | Direct |
| Leonard Livschitz | GDYN | Common Stock | Tax liability | -1.05% | -35,968 | 3,391,496 | 01 Apr 2026 | Direct | ||
| Anil Doradla | GDYN | Common Stock | Tax liability | -0.52% | -2,108 | 400,845 | 01 Apr 2026 | Direct | ||
| Yury Gryzlov | GDYN | Common Stock | Tax liability | -0.32% | -1,686 | 521,727 | 01 Apr 2026 | Direct | ||
| Yury Gryzlov | GDYN | Common Stock | Sale | -3.9% | $132,275 | $6.22 | -21,266 | 523,413 | 10 Mar 2026 | Direct |
| Leonard Livschitz | GDYN | Common Stock | Tax liability | -1.5% | -178 | 11,658 | 21 Feb 2026 | See footnote | ||
| Yury Gryzlov | GDYN | Common Stock | Tax liability | -0.48% | -2,629 | 544,679 | 14 Feb 2026 | Direct | ||
| Leonard Livschitz | GDYN | Common Stock | Tax liability | -7.96% | -1,024 | 11,836 | 14 Feb 2026 | See footnote | ||
| Yury Gryzlov | GDYN | Common Stock | Tax liability | -4.53% | -25,964 | 547,308 | 10 Feb 2026 | Direct | ||
| Anil Doradla | GDYN | Common Stock | Tax liability | -5.2% | -22,125 | 402,953 | 10 Feb 2026 | Direct | ||
| Leonard Livschitz | GDYN | Common Stock | Tax liability | -9.39% | -355,119 | 3,427,464 | 10 Feb 2026 | Direct | ||
| Yury Gryzlov | GDYN | Common Stock | Award | 20.8% | 98,736 | 573,272 | 07 Feb 2026 | Direct | ||
| Anil Doradla | GDYN | Common Stock | Award | 13.1% | 49,368 | 425,078 | 07 Feb 2026 | Direct | ||
| Leonard Livschitz | GDYN | Common Stock | Award | 21.1% | 658,240 | 3,782,583 | 07 Feb 2026 | Direct | ||
| Anil Doradla | GDYN | Common Stock | Tax liability | -0.2% | -765 | 375,710 | 28 Jan 2026 | Direct | ||
| Leonard Livschitz | GDYN | Common Stock | Sale | -0.32% | $90,000 | $9.00 | -10,000 | 3,124,343 | 20 Jan 2026 | Direct |
| Anil Doradla | GDYN | Common Stock | Sale | -0.53% | $20,000 | $10.00 | -2,000 | 376,475 | 07 Jan 2026 | Direct |
| Leonard Livschitz | GDYN | Common Stock | Sale | -0.32% | $97,000 | $9.70 | -10,000 | 3,134,343 | 06 Jan 2026 | Direct |
| Yury Gryzlov | GDYN | Common Stock | Tax liability | -0.37% | -1,753 | 474,536 | 01 Jan 2026 | Direct | ||
| Yury Gryzlov | GDYN | Common Stock | Award | 8.18% | 36,000 | 476,289 | 01 Jan 2026 | Direct | ||
| Leonard Livschitz | GDYN | Common Stock | Tax liability | -1.16% | -37,035 | 3,144,343 | 01 Jan 2026 | Direct | ||
| Leonard Livschitz | GDYN | Common Stock | Award | 12.8% | 360,000 | 3,181,378 | 01 Jan 2026 | Direct | ||
| Anil Doradla | GDYN | Common Stock | Tax liability | -0.62% | -2,377 | 378,475 | 01 Jan 2026 | Direct | ||
| Anil Doradla | GDYN | Common Stock | Award | 10.4% | 36,000 | 380,852 | 01 Jan 2026 | Direct | ||
| Lloyd Carney | GDYN | Common Stock | Award | 0.33% | 2,309 | 692,286 | 23 Dec 2025 | Direct | ||
| Leonard Livschitz | GDYN | Common Stock | Sale | -0.35% | $93,300 | $9.33 | -10,000 | 2,821,378 | 23 Dec 2025 | Direct |
| Shuo Zhang | GDYN | Common Stock | Award | 18.8% | 17,391 | 109,906 | 23 Dec 2025 | Direct | ||
| Patrick Nicolet | GDYN | Common Stock | Award | 61.5% | 12,499 | 32,831 | 23 Dec 2025 | Direct | ||
| Yueou Wang | GDYN | Common Stock | Award | 36.1% | 12,499 | 47,125 | 23 Dec 2025 | Direct | ||
| Michael Christopher Southworth | GDYN | Common Stock | Award | 52.4% | 19,021 | 55,331 | 23 Dec 2025 | Direct | ||
| Weihang Wang | GDYN | Common Stock | Award | 36.1% | 12,499 | 47,125 | 23 Dec 2025 | Direct | ||
| Marina Levinson | GDYN | Common Stock | Award | 51.9% | 17,391 | 50,881 | 23 Dec 2025 | Direct | ||
| Eric Benhamou | GDYN | Common Stock | Award | 33.8% | 27,716 | 109,593 | 23 Dec 2025 | Direct | ||
| Shuo Zhang | GDYN | Common Stock | Sale | -3.14% | $29,250 | $9.75 | -3,000 | 92,515 | 15 Dec 2025 | Direct |
| Leonard Livschitz | GDYN | Common Stock | Sale | -0.35% | $97,000 | $9.70 | -10,000 | 2,831,378 | 09 Dec 2025 | Direct |
| Anil Doradla | GDYN | Common Stock | Sale | -1.25% | $43,680 | $10.00 | -4,368 | 344,852 | 09 Dec 2025 | Direct |
| Yury Gryzlov | GDYN | Common Stock | Sale | -5.37% | $241,500 | $9.66 | -25,000 | 440,289 | 05 Dec 2025 | Direct |
| Leonard Livschitz | GDYN | Common Stock | Sale | -0.35% | $90,000 | $9.00 | -10,000 | 2,841,378 | 03 Dec 2025 | Direct |
* marks a reported price that did not pass the local price check.