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

CUSIP 98139A105 is the security identifier for WK - WORKIVA INC - Class A Common Stock used to aggregate holder disclosures.

How many institutions held WK - WORKIVA INC - Class A Common Stock in Q4 2018?

140 institutional investors reported WK - WORKIVA INC - Class A Common Stock for Q4 2018. Use the holders table for investor-level position and value details.

WORKIVA INC - Class A Common Stock (WK)

CUSIP: 98139A105

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / Class A Common Stock
Shares outstanding: 55,377,375
Total 13F shares: 21,513,216
Share change: +894,607
Total reported value: $771,860,142
Put/Call ratio: 144%
Price per share: $35.89
Number of holders: 140
Value change: +$30,757,117
Number of buys: 66
Number of sells: 59

Quarterly Holders Quick Answers

What is CUSIP 98139A105?
CUSIP 98139A105 identifies WK - WORKIVA INC - Class A Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2019
Previous quarter: Q3 2018

Recent filing periods for CUSIP 98139A105:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of WK - WORKIVA INC - Class A Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	4.3%	2,376,571	$93,874,000	—	30 Sep 2018	13F
VANGUARD GROUP INC	13F	Company	3.5%	1,950,170	$77,031,000	—	30 Sep 2018	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	2.6%	1,449,101	$57,239,000	—	30 Sep 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	2.3%	1,275,300	$50,374,000	—	30 Sep 2018	13F
RIVERBRIDGE PARTNERS LLC	13F	Company	2.2%	1,229,018	$48,546,000	—	30 Sep 2018	13F
William E. Oberndorf	13F	Individual	2.1%	1,187,464	$46,905,000	—	30 Sep 2018	13F
Highwater Wealth Management, LLC	13F	Company	1.4%	761,415	$30,076,000	—	30 Sep 2018	13F
Dorsey Asset Management, LLC	13F	Company	1.4%	751,481	$29,683,000	—	30 Sep 2018	13F
MORGAN STANLEY	13F	Company	1.3%	711,783	$28,115,000	—	30 Sep 2018	13F
BROWN ADVISORY INC	13F	Company	1%	560,761	$22,150,000	—	30 Sep 2018	13F
HAWK RIDGE CAPITAL MANAGEMENT LP	13F	Company	1%	558,363	$22,055,000	—	30 Sep 2018	13F
STATE STREET CORP	13F	Company	0.99%	547,285	$21,617,000	—	30 Sep 2018	13F
CITADEL ADVISORS LLC	13F	Company	0.82%	452,928	$17,890,000	—	30 Sep 2018	13F
NORTHERN TRUST CORP	13F	Company	0.79%	435,251	$17,192,000	—	30 Sep 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.73%	406,439	$16,054,000	—	30 Sep 2018	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.68%	375,701	$14,840,000	—	30 Sep 2018	13F
Foxhaven Asset Management, LP	13F	Company	0.6%	331,705	$13,102,000	—	30 Sep 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.53%	291,193	$11,501,000	—	30 Sep 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.47%	258,100	$10,195,000	—	30 Sep 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.46%	257,216	$10,160,000	—	30 Sep 2018	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.43%	238,630	$9,426,000	—	30 Sep 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.4%	221,629	$8,754,000	—	30 Sep 2018	13F
Spark Investment Management LLC	13F	Company	0.35%	195,700	$7,730,000	—	30 Sep 2018	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.35%	195,637	$7,728,000	—	30 Sep 2018	13F
MAIRS & POWER INC	13F	Company	0.32%	178,423	$7,048,000	—	30 Sep 2018	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.31%	173,798	$6,865,000	—	30 Sep 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.3%	167,417	$6,614,000	—	30 Sep 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.26%	143,646	$5,675,000	—	30 Sep 2018	13F
SG Americas Securities, LLC	13F	Company	0.23%	130,050	$5,137,000	—	30 Sep 2018	13F
Bank of New York Mellon Corp	13F	Company	0.23%	127,078	$5,020,000	—	30 Sep 2018	13F
ORSER CAPITAL MANAGEMENT, LLC	13F	Company	0.27%	147,040	$4,998,000	—	30 Sep 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.23%	126,112	$4,981,000	—	30 Sep 2018	13F
D. E. Shaw & Co., Inc.	13F	Company	0.22%	119,282	$4,712,000	—	30 Sep 2018	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.21%	118,919	$4,636,000	—	30 Sep 2018	13F
ROYCE & ASSOCIATES LP	13F	Company	0.18%	100,000	$3,950,000	—	30 Sep 2018	13F
BOGLE INVESTMENT MANAGEMENT L P /DE/	13F	Company	0.18%	98,531	$3,892,000	—	30 Sep 2018	13F
SECOR Capital Advisors, LP	13F	Company	0.15%	80,594	$3,183,000	—	30 Sep 2018	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	0.13%	69,520	$2,746,000	—	30 Sep 2018	13F
Nicholas Investment Partners, LP	13F	Company	0.12%	68,237	$2,695,000	—	30 Sep 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.12%	67,639	$2,672,000	—	30 Sep 2018	13F
CHICAGO EQUITY PARTNERS LLC	13F	Company	0.1%	56,779	$2,243,000	—	30 Sep 2018	13F
Chevy Chase Trust Holdings, LLC	13F	Company	0.1%	53,300	$2,105,000	—	30 Sep 2018	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.09%	52,581	$2,077,000	—	30 Sep 2018	13F
HighTower Advisors, LLC	13F	Company	0.09%	51,100	$2,019,000	—	30 Sep 2018	13F
CREDIT SUISSE AG/	13F	Company	0.09%	48,527	$1,917,000	—	30 Sep 2018	13F
Hillsdale Investment Management Inc.	13F	Company	0.09%	47,700	$1,884,000	—	30 Sep 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.08%	46,948	$1,855,000	—	30 Sep 2018	13F
ALGERT GLOBAL LLC	13F	Company	0.08%	45,272	$1,788,000	—	30 Sep 2018	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.08%	43,850	$1,732,000	—	30 Sep 2018	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.08%	43,582	$1,721,000	—	30 Sep 2018	13F

Institutional Holders of WORKIVA INC - Class A Common Stock (WK) as of Q4 2018

As of 31 Dec 2018, WORKIVA INC - Class A Common Stock (WK) was held by 140 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 21,513,216 shares. The largest 10 holders included PRICE T ROWE ASSOCIATES INC /MD/, BlackRock Inc., Vanguard Group Inc, RENAISSANCE TECHNOLOGIES LLC, RIVERBRIDGE PARTNERS LLC, BROWN ADVISORY INC, OBERNDORF WILLIAM E, MORGAN STANLEY, CITADEL ADVISORS LLC, and HAWK RIDGE CAPITAL MANAGEMENT LP. This page lists 140 institutional shareholders reporting positions in this security for the Q4 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

134

Q4 2018 holders

140

Holder diff

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 2018 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.