What does CUSIP 98139A105 represent in this 13F holders report?

CUSIP 98139A105 is the security identifier for WK - WORKIVA INC - Class A common stock, par value $.001 used to aggregate holder disclosures.

How many institutions held WK - WORKIVA INC - Class A common stock, par value $.001 in Q3 2026?

31 institutional investors reported WK - WORKIVA INC - Class A common stock, par value $.001 for Q3 2026. Use the holders table for investor-level position and value details.

WORKIVA INC - Class A common stock, par value $.001 (WK)

CUSIP: 98139A105

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Class A common stock, par value $.001
Total 13F shares: 562,433
Total 13F value: $37,621,365
Share change: +281,830
SEC-reported price per share: $66.57
Number of holders: 31
Value change: +$18,842,708
Number of buys: 21
Number of sells: 6
Shares outstanding: 52,765,379

Security key

98139A105

Report period

Q3 2026

Institutions

Top holders

WK full security history Ownership snapshot Full 13F holder table WORKIVA INC SEC filings WORKIVA INC company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 98139A105

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of WK - WORKIVA INC - Class A common stock, par value $.001 (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

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

7/15

Latest evidence

15 Sep 2026

13D/G 13F 3/4/5 Lead comparable stake: 8.1% 8 rows are not safely comparable across share classes. 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 8.1%.

7 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 BlackRock, Inc.'s linked filing trail.

Comparable ownership Top 5

BlackRock, Inc. 8.1%

Jericho Capital Asset Management ... 6.6%

VANGUARD CAPITAL MANAGEMENT LLC 5.1%

T. Rowe Price Investment Manageme... 4.9%

Matthew M. Rizai 4.8%

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
BlackRock, Inc.	13D/G 13F Company 13D/G 13F	8.1% Reported 13D/G · 31 Mar 2025	$314,357,867 4,227,513 shares	$0	31 Mar 2025
Jericho Capital Asset Management L.P.	13D/G 13F Company 13D/G 13F	6.6% Reported 13D/G · 30 Jun 2026	$168,936,803 3,482,515 shares	$0	30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC	13D/G 13F Vanguard Capital Management · Company 13D/G 13F	5.1% Reported 13D/G · 30 Jun 2026	$130,700,008 2,694,290 shares	$0	30 Jun 2026
T. Rowe Price Investment Management, Inc.	13D/G 13D/G	4.9% Reported 13D/G · 30 Jun 2025	$173,630,202 2,536,599 shares	-$20,406,588	30 Jun 2025
Matthew M. Rizai	13D/G 13D/G	4.8% Reported 13D/G · 31 Dec 2025	$220,543,719 2,658,114 shares	$0	31 Dec 2025
EMINENCE CAPITAL, LP	13D/G 13D/G	4.8% Reported 13D/G · 31 Mar 2026	$131,941,388 2,519,889 shares	-$63,023,481	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.

13F holder rows

Institutional holders as of Q3 2026

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

Institutions

562,433

Rows available

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 Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

305

Q3 2026 holders

Holder diff

-274

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend