Comparable stake leader
David A. Duffield
SEC ownership of Workday, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001327811.
Disclosed value leader
David A. Duffield
Comparable rows
5/50
Latest evidence
05 Oct 2026
- Public ticker
- WDAY on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
David A. Duffield
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
5 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
David A. Duffield
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
05 Oct 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001327811
- Issuer location
- Pleasanton, 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 Workday, 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
David A. Duffield
Disclosed value leader
David A. Duffield
Comparable rows
5/50
Latest evidence
05 Oct 2026
13D/G
3/4/5
13F
Lead comparable stake: 19%
45 rows are not safely comparable across share classes.
13D/G row: David A. Duffield
Showing 1-8 of 50 holder rows.
Quick read
David A. Duffield leads the comparable SEC ownership view at 19%.
5 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 David A. Duffield's linked filing trail.
Comparable ownership
Top 5
David A. Duffield
19%
VANGUARD GROUP INC
12%
BlackRock, Inc.
10%
HOTCHKIS & WILEY CAPITAL MANAGEME...
6.3%
EAGLE CAPITAL MANAGEMENT LLC
5.6%
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 |
|---|---|---|---|---|---|
| David A. Duffield |
13D/G
3/4/5
10%+ Owner
|
19%
Reported 13D/G
· 31 Dec 2025
|
$10,353,281,045
49,350,689 shares
|
-$386,151,222 | 31 Dec 2025 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
12%
Reported 13D/G
· 31 Dec 2025
|
$5,371,494,877
25,009,288 shares
|
+$689,493,629 | 31 Dec 2025 |
| BlackRock, Inc. |
13D/G
13F
Company
|
10%
Reported 13D/G
· 31 Aug 2026
|
$4,060,091,325
19,666,221 shares
|
+$17,795,990 | 31 Aug 2026 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC |
13D/G
13F
Hotchkis and Wiley Capital Management, LLC · Company
|
6.3%
Reported 13D/G
· 30 Jun 2026
|
$1,761,764,975
12,679,129 shares
|
+$281,150,874 | 30 Jun 2026 |
| EAGLE CAPITAL MANAGEMENT LLC |
13D/G
13F
Company
|
5.6%
Reported 13D/G
· 30 Jun 2026
|
$1,573,425,475
11,323,681 shares
|
$0 | 30 Jun 2026 |
| Aneel Bhusri |
3/4/5
CEO, Director
|
—
mixed-class rows
|
$1,841,841,699
9,670,496 shares
mixed-class rows
|
— | 05 Oct 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$1,618,438,185
13,220,374 shares
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$1,368,250,757
11,176,693 shares
|
— | 30 Jun 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: -$573,990,622.
Buys
$0
Insiders: 0
Sells
$573,990,622
Insiders: 7
Net
-$573,990,622
Shares: -3,627,238
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 3,627,238
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 988,104 | $0 | $188,810,925 | -$188,810,925 |
| 3-6 | 0 | 1,090,020 | $0 | $144,211,974 | -$144,211,974 |
| 6-9 | 0 | 1,097,314 | $0 | $145,374,008 | -$145,374,008 |
| 9-12 | 0 | 451,800 | $0 | $95,593,715 | -$95,593,715 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 28 reporting-owner rows connected to Workday, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
28
Largest Forms 3/4/5 holder
David A. Duffield
Net 12M change
-$573.99M
Full value: -$573,990,623 · USD · 12-month changeLatest report
12 Oct 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| David A. Duffield | 10%+ Owner | $9,350,203,620 | -$556,997,426 | -5.6% | Mixed | 09 Oct 2026 |
| Aneel Bhusri | CEO, Director | $1,841,841,699 | Mixed | 05 Oct 2026 | ||
| Carl M. Eschenbach | CEO, Director | $111,592,225 | -$656,250 | -0.58% | Mixed | 05 Feb 2026 |
| Gomez Luciano Fernandez | Co-CEO, Director | $70,662,200 | Mixed | 15 Dec 2022 | ||
| Zane Rowe | Chief Financial Officer | $51,028,696 | -$4,007,395 | -7.3% | Filing P/S | 05 Oct 2026 |
| Gerrit S. Kazmaier | President, Prod. and Tech. | $47,622,495 | -$4,320,967 | -8.3% | Filing P/S | 05 Oct 2026 |
| Douglas A. Robinson | Co-President | $46,468,916 | Mixed | 05 Oct 2024 | ||
| Robert Enslin | President, CCO | $42,715,052 | -$7,087,945 | -14% | Filing P/S | 05 Oct 2026 |
| Sayan Chakraborty | President, Prod. and Tech. | $32,807,892 | Mixed | 27 Feb 2025 | ||
| Richard Harry Sauer | Chief Legal Officer & Secty | $31,989,644 | -$237,300 | -0.74% | Median | 05 Oct 2026 |
| Christa Davies | Director | $29,056,646 | Mixed | 18 Jun 2024 | ||
| James Bozzini | Coo | $27,573,325 | Mixed | 04 Jan 2024 | ||
| Daly Robynne Sisco | Co-President & CFO | $25,417,876 | Mixed | 05 Jan 2023 | ||
| Barbara A. Larson | Chief Financial Officer | $19,174,859 | Mixed | 05 Jun 2023 | ||
| George J. Still Jr. | Director | $15,121,778 | Mixed | 16 Jun 2026 | ||
| Mark S. Garfield | Chief Accounting Officer | $13,130,590 | -$683,340 | -4.9% | Filing P/S | 12 Oct 2026 |
| Jerry Yang | Director | $13,101,132 | Mixed | 16 Jun 2026 | ||
| Lee J. Styslinger III | Director | $12,922,785 | Mixed | 22 Jun 2023 | ||
| Thomas F. Bogan | Director | $6,733,753 | Mixed | 16 Jun 2026 | ||
| Ann Marie Campbell | Director | $3,993,312 | Mixed | 22 Jun 2023 |
Recent insider transactions for Workday, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Mark S. Garfield | WDAY | Class A Common Stock | Sale | -1.31% | -$173,915 | $189.45 | -918 | 69,309 | 12 Oct 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Sale | -48.7% | -$18,723,976 | $187.55 | -99,835 | 105,049 | 09 Oct 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Conversion of derivative security | 95% | 99,835 | 204,884 | 09 Oct 2026 | Direct | ||
| David A. Duffield | WDAY | Class B Common Stock | Conversion of derivative security | -0.28% | -99,835 | 35,480,751 | 09 Oct 2026 | Direct | ||
| Zane Rowe | WDAY | Class A Common Stock | Sale | -2.18% | -$1,123,385 | $187.23 | -6,000 | 269,642 | 06 Oct 2026 | Direct |
| Gerrit S. Kazmaier | WDAY | Class A Common Stock | Sale | -1.07% | -$511,080 | $187.28 | -2,729 | 251,314 | 06 Oct 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Sale | -48.6% | -$18,587,115 | $187.32 | -99,228 | 105,049 | 06 Oct 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Conversion of derivative security | 94.5% | 99,228 | 204,277 | 06 Oct 2026 | Direct | ||
| David A. Duffield | WDAY | Class B Common Stock | Conversion of derivative security | -0.28% | -99,228 | 35,580,586 | 06 Oct 2026 | Direct | ||
| Mark S. Garfield | WDAY | Class A Common Stock | Tax liability | -4.74% | -3,491 | 70,227 | 05 Oct 2026 | Direct | ||
| Richard Harry Sauer | WDAY | Class A Common Stock | Tax liability | -3.88% | -6,783 | 167,960 | 05 Oct 2026 | Direct | ||
| Robert Enslin | WDAY | Class A Common Stock | Sale | -2.32% | -$1,004,921 | $187.00 | -5,374 | 226,233 | 05 Oct 2026 | Direct |
| Robert Enslin | WDAY | Class A Common Stock | Tax liability | -2.37% | -5,634 | 231,607 | 05 Oct 2026 | Direct | ||
| Zane Rowe | WDAY | Class A Common Stock | Tax liability | -3.5% | -10,010 | 275,642 | 05 Oct 2026 | Direct | ||
| Aneel Bhusri | WDAY | Class A Common Stock | Tax liability | -0.85% | -8,502 | 992,050 | 05 Oct 2026 | Direct | ||
| Gerrit S. Kazmaier | WDAY | Class A Common Stock | Tax liability | -3.41% | -8,976 | 254,043 | 05 Oct 2026 | Direct | ||
| David A. Duffield | WDAY | Class A Common Stock | Sale | -48.4% | -$18,415,821 | $187.07 | -98,446 | 105,049 | 01 Oct 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Conversion of derivative security | 93.7% | 98,446 | 203,495 | 01 Oct 2026 | Direct | ||
| David A. Duffield | WDAY | Class B Common Stock | Conversion of derivative security | -0.28% | -98,446 | 35,679,814 | 01 Oct 2026 | Direct | ||
| David A. Duffield | WDAY | Class A Common Stock | Sale | -48.5% | -$18,661,307 | $188.55 | -98,971 | 105,049 | 28 Sep 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Conversion of derivative security | 94.2% | 98,971 | 204,020 | 28 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class B Common Stock | Conversion of derivative security | -0.28% | -98,971 | 35,778,260 | 28 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class A Common Stock | Sale | -48.7% | -$19,139,641 | $192.14 | -99,613 | 105,049 | 23 Sep 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Conversion of derivative security | 94.8% | 99,613 | 204,662 | 23 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class B Common Stock | Conversion of derivative security | -0.28% | -99,613 | 35,877,231 | 23 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class A Common Stock | Sale | -47.2% | -$18,318,305 | $194.69 | -94,089 | 105,049 | 18 Sep 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Conversion of derivative security | 89.6% | 94,089 | 199,138 | 18 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class B Common Stock | Conversion of derivative security | -0.26% | -94,089 | 35,976,844 | 18 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class A Common Stock | Sale | -47.9% | -$18,563,623 | $192.28 | -96,545 | 105,049 | 15 Sep 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Conversion of derivative security | 91.9% | 96,545 | 201,594 | 15 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class B Common Stock | Conversion of derivative security | -0.27% | -96,545 | 36,070,933 | 15 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class A Common Stock | Sale | -49% | -$18,708,925 | $185.64 | -100,780 | 105,049 | 10 Sep 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Conversion of derivative security | 95.9% | 100,780 | 205,829 | 10 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class B Common Stock | Conversion of derivative security | -0.28% | -100,780 | 36,167,478 | 10 Sep 2026 | Direct | ||
| Zane Rowe | WDAY | Class A Common Stock | Tax liability | -0.97% | -2,808 | 285,652 | 05 Sep 2026 | Direct | ||
| Gerrit S. Kazmaier | WDAY | Class A Common Stock | Tax liability | -1.26% | -3,369 | 263,019 | 05 Sep 2026 | Direct | ||
| Robert Enslin | WDAY | Class A Common Stock | Tax liability | -0.93% | -2,228 | 237,241 | 05 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class A Common Stock | Sale | -46.3% | -$17,954,368 | $198.14 | -90,615 | 105,049 | 04 Sep 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Conversion of derivative security | 86.3% | 90,615 | 195,664 | 04 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class B Common Stock | Conversion of derivative security | -0.25% | -90,615 | 36,268,258 | 04 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class A Common Stock | Sale | -47.5% | -$18,924,544 | $199.29 | -94,961 | 105,049 | 01 Sep 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Conversion of derivative security | 90.4% | 94,961 | 200,010 | 01 Sep 2026 | Direct | ||
| David A. Duffield | WDAY | Class B Common Stock | Conversion of derivative security | -0.26% | -94,961 | 36,358,873 | 01 Sep 2026 | Direct | ||
| Mark S. Garfield | WDAY | Class A Common Stock | Sale | -1.23% | -$130,530 | $142.19 | -918 | 73,718 | 10 Jul 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Sale | -50.6% | -$14,699,057 | $136.74 | -107,500 | 105,049 | 09 Jul 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Conversion of derivative security | 102.3% | 107,500 | 212,549 | 09 Jul 2026 | Direct | ||
| David A. Duffield | WDAY | Class B Common Stock | Conversion of derivative security | -0.29% | -107,500 | 36,453,834 | 09 Jul 2026 | Direct | ||
| Gerrit S. Kazmaier | WDAY | Class A Common Stock | Sale | -1.01% | -$391,785 | $143.62 | -2,728 | 266,388 | 07 Jul 2026 | Direct |
| Zane Rowe | WDAY | Class A Common Stock | Sale | -2.04% | -$862,203 | $143.70 | -6,000 | 288,460 | 07 Jul 2026 | Direct |
| David A. Duffield | WDAY | Class A Common Stock | Sale | -50.6% | -$14,538,267 | $135.24 | -107,500 | 105,049 | 06 Jul 2026 | Direct |
* marks a reported price that did not pass the local price check.