What does CUSIP 98138H101 represent in this 13F holders report?

CUSIP 98138H101 is the security identifier for WDAY - Workday, Inc. - Class A Stock used to aggregate holder disclosures.

How many institutions held WDAY - Workday, Inc. - Class A Stock in Q4 2025?

1092 institutional investors reported WDAY - Workday, Inc. - Class A Stock for Q4 2025. Use the holders table for investor-level position and value details.

Workday, Inc. - Class A Stock (WDAY)

CUSIP: 98138H101

Q4 2025 13F Holders as of 31 Dec 2025

Security type / class: Equity / Class A Stock
Total 13F shares: 195,242,271
Total 13F value: $41,929,069,597
Share change: -1,737,677
Put/Call ratio: 87%
SEC-reported price per share: $214.78
Number of holders: 1,092
Value change: -$417,318,940
Number of buys: 415
Number of sells: 625
Shares outstanding: 201,855,887

Security key

98138H101

Report period

Q4 2025

Institutions

1,092

Top holders

WDAY full security history Ownership snapshot Full 13F holder table Workday, Inc. SEC filings Workday, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of WDAY - Workday, Inc. - Class A Stock (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

15/15

Latest evidence

31 Dec 2025

13D/G 13F Lead comparable stake: 19% 13D/G row: David A. Duffield Showing 1-6 of 15 holder rows.

Quick read

David A. Duffield leads the comparable SEC ownership view at 19%.

15 of 15 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. 9.7%

STATE STREET CORP 4.8%

EAGLE CAPITAL MANAGEMENT LLC 3.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
David A. Duffield	13D/G 13D/G	19%	$10,353,281,045 49,350,689 shares	-$386,151,222	31 Dec 2025
VANGUARD GROUP INC	13D/G 13F The Vanguard Group · Company 13D/G 13F	12%	$5,371,494,877 25,009,288 shares	+$689,493,629	31 Dec 2025
BlackRock, Inc.	13F Company 13F	9.7%	$4,727,392,588 19,637,738 shares	—	30 Sep 2025
STATE STREET CORP	13F Company 13F	4.8%	$2,328,958,755 9,674,568 shares	—	30 Sep 2025
EAGLE CAPITAL MANAGEMENT LLC	13F Company 13F	3.8%	$1,845,027,357 7,664,302 shares	—	30 Sep 2025
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	13F Company 13F	2.9%	$1,406,462,858 5,842,491 shares	—	30 Sep 2025

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.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

1,092

195,242,271

Rows available

1,092

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders

1,087

Q4 2025 holders

1,092

Holder diff

Investor	Q3 2025 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q3 2025 value	Q4 2025 value	Value change	Value Chg %