Comparable stake leader
Capital World Investors
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001352010.
Comparable stake leader
Capital World Investors
Disclosed value leader
Capital World Investors
Comparable rows
50/50
Latest evidence
21 May 2026
Ownership snapshot
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.
Quick read
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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Capital World Investors |
13F
13D/G
Company
|
13%
from 13D/G
|
$926,155,227
6,840,142 shares
|
— | 31 Mar 2026 |
| Invesco Ltd. |
13F
13D/G
Company
|
8.3%
from 13D/G
|
$592,903,602
4,378,904 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.5%
|
$534,143,657
3,944,931 shares
|
$0 | 31 Mar 2026 |
| AMERIPRISE FINANCIAL INC |
13F
13D/G
Company
|
7.3%
from 13D/G
|
$512,261,276
3,783,297 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13D/G
13F
Company
|
7%
|
$703,000,779
3,975,799 shares
|
$0 | 30 Jun 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.6%
|
$401,354,440
2,964,213 shares
|
$0 | 31 Mar 2026 |
| Arkadiy Dobkin |
3/4/5
Executive Chairman, Director
|
2.5%
|
$273,261,773
1,333,765 shares
|
— | 25 Mar 2026 |
| Balazs Fejes |
3/4/5
CEO, President, Director, Director
|
0.09%
|
$4,708,968
48,692 shares
|
+$15,000 | 30 Apr 2026 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$3,247,148.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 465 | 0 | $45,000 | $0 | +$45,000 |
| 3-6 | 0 | 5,000 | $0 | $1,035,000 | -$1,035,000 |
| 6-9 | 390 | 14,690 | $52,500 | $2,309,647 | -$2,257,148 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-19 of 19 reporting-owner rows connected to EPAM Systems, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Arkadiy Dobkin | Executive Chairman, Director | $273,261,773 | Mixed | 25 Mar 2026 | ||
| Balazs Fejes | CEO, President, Director, Director | $4,708,968 | +$15,000 | +0.32% | Filing P/S | 30 Apr 2026 |
| Ronald P. Vargo | Director | $4,332,347 | Mixed | 21 May 2026 | ||
| Jason D. Peterson | Chief Financial Officer | $4,292,438 | +$15,000 | +0.35% | Filing P/S | 30 Apr 2026 |
| Viktar Dvorkin | Chief Deliv Off, EVP, Americas | $4,278,125 | -$439,497 | -9.3% | Filing P/S | 30 Apr 2026 |
| Jill Smart | Director | $3,685,459 | Mixed | 21 May 2026 | ||
| Richard Michael Mayoras | Director | $3,394,991 | Mixed | 21 May 2026 | ||
| Boris Shnayder | SVP/Co-Head of Global Business | $3,238,533 | -$1,027,500 | -24% | Filing P/S | 10 Dec 2025 |
| Elaina Shekhter | SVP, Chief Strategy Officer | $2,935,495 | Mixed | 15 Mar 2026 | ||
| Lawrence F. Solomon | SVP/Chief People Officer | $2,931,438 | +$15,000 | +0.51% | Filing P/S | 30 Apr 2026 |
| Robert E. Segert | Director | $2,773,127 | Median | 21 May 2026 | ||
| Karl Robb | Director | $2,469,413 | Mixed | 21 May 2026 | ||
| Helen L. Shan | Director | $2,463,964 | Mixed | 21 May 2026 | ||
| Edward Rockwell | SVP/Chief Legal Officer | $1,462,510 | +$15,000 | +1% | Filing P/S | 30 Apr 2026 |
| Chandra McMahon | Director | $1,437,908 | Mixed | 21 May 2026 | ||
| DeAnne Aguirre | Director | $1,184,133 | Mixed | 21 May 2026 | ||
| Eugene Roman | Director | $523,591 | Median | 21 May 2026 | ||
| Gary C. Abrahams | VP, Corporate Controller, PAO | $365,916 | -$92,574 | -20% | Filing P/S | 30 Apr 2026 |
| Sergey Yezhkov | SVP/Co-Head of Global Business | $21,973 | -$1,747,576 | -99% | Filing P/S | 21 Oct 2025 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Eugene Roman | EPAM | EPAM Common Stock | Tax liability | -14.8% | -673 | 3,867 | 22 May 2026 | Direct | ||
| Ronald P. Vargo | EPAM | EPAM Common Stock | Award | 19.5% | 2,132 | 13,058 | 21 May 2026 | Direct | ||
| Eugene Roman | EPAM | EPAM Common Stock | Award | 88.5% | 2,132 | 4,540 | 21 May 2026 | Direct | ||
| Richard Michael Mayoras | EPAM | EPAM Common Stock | Award | 19.9% | 2,132 | 12,825 | 21 May 2026 | Direct | ||
| Chandra McMahon | EPAM | EPAM Common Stock | Award | 56.7% | 2,132 | 5,890 | 21 May 2026 | Direct | ||
| Helen L. Shan | EPAM | EPAM Common Stock | Award | 33.8% | 2,132 | 8,431 | 21 May 2026 | Direct | ||
| Jill Smart | EPAM | EPAM Common Stock | Award | 22.9% | 2,132 | 11,456 | 21 May 2026 | Direct | ||
| Karl Robb | EPAM | EPAM Common Stock | Award | 27.6% | 2,132 | 9,871 | 21 May 2026 | Direct | ||
| Robert E. Segert | EPAM | EPAM Common Stock | Award | 30.5% | 2,132 | 9,126 | 21 May 2026 | Direct | ||
| DeAnne Aguirre | EPAM | EPAM Common Stock | Award | 58.6% | 2,132 | 5,769 | 21 May 2026 | Direct | ||
| Balazs Fejes | EPAM | EPAM Common Stock | Purchase | 0.16% | $7,500 | $96.71 | 77.55 | 48,692 | 30 Apr 2026 | Direct |
| Edward Rockwell | EPAM | EPAM Common Stock | Purchase | 0.52% | $7,500 | $96.71 | 77.55 | 15,123 | 30 Apr 2026 | Direct |
| Gary C. Abrahams | EPAM | EPAM Common Stock | Purchase | 2.09% | $7,500 | $96.71 | 77.55 | 3,784 | 30 Apr 2026 | Direct |
| Jason D. Peterson | EPAM | EPAM Common Stock | Purchase | 0.18% | $7,500 | $96.71 | 77.55 | 44,385 | 30 Apr 2026 | Direct |
| Lawrence F. Solomon | EPAM | EPAM Common Stock | Purchase | 0.26% | $7,500 | $96.71 | 77.55 | 30,312 | 30 Apr 2026 | Direct |
| Viktar Dvorkin | EPAM | EPAM Common Stock | Purchase | 0.18% | $7,500 | $96.71 | 77.55 | 44,237 | 30 Apr 2026 | Direct |
| Viktar Dvorkin | EPAM | EPAM Common Stock | Award | 96.6% | 21,695 | 44,159 | 31 Mar 2026 | Direct | ||
| Arkadiy Dobkin | EPAM | EPAM Common Stock | Tax liability | -2.21% | -30,082 | 1,333,765 | 25 Mar 2026 | Direct | ||
| Arkadiy Dobkin | EPAM | EPAM Common Stock | Options Exercise | 3.1% | 41,026 | 1,363,847 | 25 Mar 2026 | Direct | ||
| Arkadiy Dobkin | EPAM | Employee Stock Option (right to buy) | Options Exercise | -100% | -41,026 | 0 | 25 Mar 2026 | Direct | ||
| Gary C. Abrahams | EPAM | EPAM Common Stock | Award | 45.2% | 1,154 | 3,706 | 15 Mar 2026 | Direct | ||
| Gary C. Abrahams | EPAM | EPAM Common Stock | Tax liability | -6.18% | -168 | 2,552 | 15 Mar 2026 | Direct | ||
| Edward Rockwell | EPAM | EPAM Common Stock | Award | 65.4% | 5,947 | 15,045 | 15 Mar 2026 | Direct | ||
| Edward Rockwell | EPAM | EPAM Common Stock | Tax liability | -5.95% | -576 | 9,098 | 15 Mar 2026 | Direct | ||
| Elaina Shekhter | EPAM | EPAM Common Stock | Award | 63.6% | 8,221 | 21,141 | 15 Mar 2026 | Direct | ||
| Elaina Shekhter | EPAM | EPAM Common Stock | Tax liability | -5.58% | -763 | 12,920 | 15 Mar 2026 | Direct | ||
| Viktar Dvorkin | EPAM | EPAM Common Stock | Award | 102.5% | 11,370 | 22,464 | 15 Mar 2026 | Direct | ||
| Viktar Dvorkin | EPAM | EPAM Common Stock | Tax liability | -9.89% | -1,217 | 11,094 | 15 Mar 2026 | Direct | ||
| Lawrence F. Solomon | EPAM | EPAM Common Stock | Award | 60.3% | 11,370 | 30,234 | 15 Mar 2026 | Direct | ||
| Lawrence F. Solomon | EPAM | EPAM Common Stock | Tax liability | -7.73% | -1,581 | 18,864 | 15 Mar 2026 | Direct | ||
| Jason D. Peterson | EPAM | EPAM Common Stock | Award | 60% | 16,618 | 44,307 | 15 Mar 2026 | Direct | ||
| Jason D. Peterson | EPAM | EPAM Common Stock | Tax liability | -11.9% | -3,742 | 27,689 | 15 Mar 2026 | Direct | ||
| Arkadiy Dobkin | EPAM | EPAM Common Stock | Award | 1.2% | 15,743 | 1,322,821 | 15 Mar 2026 | Direct | ||
| Arkadiy Dobkin | EPAM | EPAM Common Stock | Tax liability | -0.42% | -5,560 | 1,307,078 | 15 Mar 2026 | Direct | ||
| Balazs Fejes | EPAM | EPAM Common Stock | Award | 117.3% | 26,238 | 48,614 | 15 Mar 2026 | Direct | ||
| Balazs Fejes | EPAM | EPAM Common Stock | Tax liability | -10% | -2,487 | 22,376 | 15 Mar 2026 | Direct | ||
| Robert E. Segert | EPAM | EPAM Common Stock | Gift | -6.35% | -312 | 4,605 | 15 Dec 2025 | Direct | ||
| Boris Shnayder | EPAM | EPAM Common Stock | Sale | -24.2% | $1,035,000 | $207.00 | -5,000 | 15,645 | 10 Dec 2025 | Direct |
| Boris Shnayder | EPAM | EPAM Common Stock | Options Exercise | 32% | 5,000 | 20,645 | 10 Dec 2025 | Direct | ||
| Boris Shnayder | EPAM | Employee Stock Option (right to buy) | Options Exercise | -53.7% | -5,000 | 4,308 | 10 Dec 2025 | Direct | ||
| Gary C. Abrahams | EPAM | EPAM Common Stock | Sale | -18.1% | $107,574 | $179.29 | -600 | 2,720 | 17 Nov 2025 | Direct |
| Viktar Dvorkin | EPAM | EPAM Common Stock | Sale | -6.15% | $454,497 | $181.80 | -2,500 | 38,124 | 13 Nov 2025 | Dvorkin Family Trust |
| Edward Rockwell | EPAM | EPAM Common Stock | Purchase | 0.58% | $7,500 | $134.69 | 55.68 | 9,674 | 31 Oct 2025 | Direct |
| Viktar Dvorkin | EPAM | EPAM Common Stock | Purchase | 0.45% | $7,500 | $134.69 | 55.68 | 12,311 | 31 Oct 2025 | Direct |
| Gary C. Abrahams | EPAM | EPAM Common Stock | Purchase | 1.71% | $7,500 | $134.69 | 55.68 | 3,320 | 31 Oct 2025 | Direct |
| Jason D. Peterson | EPAM | EPAM Common Stock | Purchase | 0.18% | $7,500 | $134.69 | 55.68 | 31,431 | 31 Oct 2025 | Direct |
| Lawrence F. Solomon | EPAM | EPAM Common Stock | Purchase | 0.27% | $7,500 | $134.69 | 55.68 | 20,445 | 31 Oct 2025 | Direct |
| Boris Shnayder | EPAM | EPAM Common Stock | Purchase | 0.36% | $7,500 | $134.69 | 55.68 | 15,645 | 31 Oct 2025 | Direct |
| Balazs Fejes | EPAM | EPAM Common Stock | Purchase | 0.22% | $7,500 | $134.69 | 55.68 | 24,863 | 31 Oct 2025 | Direct |
| Sergey Yezhkov | EPAM | EPAM Common Stock | Sale | -91.2% | $227,058 | $150.27 | -1,511 | 146 | 21 Oct 2025 | Direct |