Workiva Inc.
US ˙ NYSE ˙ US98139A1051

SecurityWK / Workiva Inc.
InstitutionJanus Henderson Group Plc
Latest Disclosed Ownership173,155 shares
Latest Disclosed Value $ 10,325,980
Janus Henderson Group Plc reports 23.10% decrease in ownership of WK / Workiva Inc.

On May 18, 2026 - Janus Henderson Group Plc filed a 13F-HR/A form disclosing ownership of 173,155 shares of Workiva Inc. (US:WK) valued at $10,325,233 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 225,175 shares of Workiva Inc.. This represents a change in shares of -23.10% during the quarter. The current value of the position is $8,493,253 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-18 2026-03-31 13F/A-1 WORKIVA COM CL A 98139A105 173,155 -52,020 -23.10 10,326 -46.84 0.0017
2026-05-15 2026-03-31 13F WORKIVA COM CL A 98139A105 173,155 -52,020 -23.10 10,326 -46.84 0.0019
2026-02-17 2025-12-31 13F WORKIVA COM CL A 98139A105 225,175 203,808 953.84 19,424 956.75 0.0087
2025-11-14 2025-09-30 13F WORKIVA COM CL A 98139A105 21,367 1,614 8.17 1,839 35.95 0.0008
2025-08-14 2025-06-30 13F WORKIVA COM CL A 98139A105 19,753 -3,000 -13.19 1,352 -24.47 0.0007
2025-05-15 2025-03-31 13F WORKIVA COM CL A 98139A105 22,753 -191,155 -89.36 1,790 -92.36 0.0010
2025-02-14 2024-12-31 13F WORKIVA COM CL A 98139A105 213,908 77 0.04 23,425 38.46 0.0119
2024-11-14 2024-09-30 13F WORKIVA COM CL A 98139A105 213,831 191,078 839.79 16,919 918.54 0.0087
2024-08-14 2024-06-30 13F WORKIVA COM CL A 98139A105 22,753 -255 -1.11 1,661 -14.82 0.0009
2024-05-15 2024-03-31 13F WORKIVA COM CL A 98139A105 23,008 10 0.04 1,950 -16.49 0.0011
2024-02-14 2023-12-31 13F WORKIVA COM CL A 98139A105 22,998 4,613 25.09 2,335 25.47 0.0014
2023-11-14 2023-09-30 13F WORKIVA COM CL A 98139A105 18,385 -4,643 -20.16 1,862 -20.44 0.0012
2023-08-14 2023-06-30 13F WORKIVA COM CL A 98139A105 23,028 -21 -0.09 2,339 -1.02 0.0015
2023-05-15 2023-03-31 13F WORKIVA COM CL A 98139A105 23,049 13,949 153.29 2,363 209.29 0.0016
2023-02-14 2022-12-31 13F WORKIVA COM CL A 98139A105 9,100 0 0.00 765 7.91 0.0005
2022-11-14 2022-09-30 13F WORKIVA COM CL A 98139A105 9,100 -13 -0.14 708 17.80 0.0005
2022-08-15 2022-06-30 13F WORKIVA COM CL A 98139A105 9,113 1,485 19.47 601 -33.15 0.0004
2022-05-16 2022-03-31 13F WORKIVA COM CL A 98139A105 7,628 15 0.20 899 -9.56 0.0004
2022-02-14 2021-12-31 13F WORKIVA COM CL A 98139A105 7,613 3,830 101.24 994 86.49 0.0004
2021-11-16 2021-09-30 13F WORKIVA COM CL A 98139A105 3,783 3,783 533 0.0002
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.