워크데이, Inc.
GB ˙ LSE ˙ US98138H1014
US$148.82 ↑2.81 (1.93%)
2026-06-04
주가
SecurityGB:0M18 / Workday, Inc.
InstitutionUBS Group AG
Latest Disclosed Ownership2,605,059 shares
Latest Disclosed Value $ 338,449,266
UBS Group AG ownership in 0M18 / Workday, Inc.

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 2,605,059 shares of Workday, Inc. (GB:0M18) valued at $338,397,164 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 2,294,399 shares of Workday, Inc.. This represents a change in shares of 13.54% during the quarter. The current value of the position is $387,684,880 USD.

UBS Group AG has a history of taking positions in derivatives of the underlying security (0M18) in the form of stock options. The firm currently holds call options representing 133,300 of underlying shares valued at $17,318,336 USD and put options representing 74,200 of underlying shares valued at $9,640,064 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

GB:0M18 / Workday, Inc. Historical Put/Call Ratio
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)
2026-05-05 2026-03-31 13F WORKDAY CL A 98138H101 2,605,059 310,660 13.54 338,449 -31.32 0.0095
2026-01-29 2025-12-31 13F WORKDAY CL A 98138H101 2,294,399 -770,554 -25.14 492,791 -33.21 0.0143
2025-11-13 2025-09-30 13F WORKDAY CL A 98138H101 3,064,953 2,150,538 235.18 737,826 236.20 0.1156
2025-08-14 2025-06-30 13F WORKDAY CL A 98138H101 914,415 -11,314 -1.22 219,460 1.51 0.0380
2025-05-13 2025-03-31 13F WORKDAY CL A 98138H101 925,729 -883,052 -48.82 216,185 -53.68 0.0397
2025-02-14 2024-12-31 13F WORKDAY CL A 98138H101 1,808,781 1,305,478 259.38 466,720 279.41 0.0863
2024-11-14 2024-09-30 13F WORKDAY CL A 98138H101 503,303 10,020 2.03 123,012 11.55 0.0268
2024-08-14 2024-06-30 13F WORKDAY CL A 98138H101 493,283 72,853 17.33 110,278 -3.83 0.0272
2024-05-13 2024-03-31 13F WORKDAY CL A 98138H101 420,430 227,231 117.61 114,672 115.01 0.0286
2024-02-09 2023-12-31 13F WORKDAY CL A 98138H101 193,199 -24,853 -11.40 53,335 13.84 0.0160
2023-11-09 2023-09-30 13F WORKDAY CL A 98138H101 218,052 76,903 54.48 46,848 46.93 0.0161
2023-08-11 2023-06-30 13F WORKDAY CL A 98138H101 141,149 -73,559 -34.26 31,884 -28.10 0.0108
2023-05-12 2023-03-31 13F WORKDAY CL A 98138H101 214,708 -135,285 -38.65 44,346 -24.28 0.0162
2023-02-08 2022-12-31 13F WORKDAY CL A 98138H101 349,993 109,771 45.70 58,564 60.16 0.0219
2022-11-10 2022-09-30 13F WORKDAY CL A 98138H101 240,222 18,902 8.54 36,566 18.37 0.0160
2022-08-10 2022-06-30 13F WORKDAY CL A 98138H101 221,320 4,153 1.91 30,892 -40.59 0.0127
2022-05-16 2022-03-31 13F WORKDAY CL A 98138H101 217,167 -67,576 -23.73 52,002 -33.15 0.0173
2022-02-14 2021-12-31 13F WORKDAY CL A 98138H101 284,743 105,753 59.08 77,786 73.91 0.0223
2021-11-15 2021-09-30 13F WORKDAY CL A 98138H101 178,990 14,115 8.56 44,728 13.63 0.0141
2021-08-13 2021-06-30 13F WORKDAY CL A 98138H101 164,875 22,003 15.40 39,362 10.90 0.0127
2021-05-12 2021-03-31 13F WORKDAY CL A 98138H101 142,872 -43,655 -23.40 35,494 -20.58 0.0118
2021-02-11 2020-12-31 13F WORKDAY CL A 98138H101 186,527 119,772 179.42 44,694 211.22 0.0151
2020-11-12 2020-09-30 13F WORKDAY CL A 98138H101 66,755 5,260 8.55 14,361 24.64 0.0054
2020-07-31 2020-06-30 13F WORKDAY CL A 98138H101 61,495 -69,758 -53.15 11,522 -32.58 0.0049
2020-05-01 2020-03-31 13F WORKDAY CL A 98138H101 131,253 9,507 7.81 17,091 -14.63 0.0081
2020-02-14 2019-12-31 13F WORKDAY CL A 98138H101 121,746 53,629 78.73 20,021 72.94 0.0070
2019-11-14 2019-09-30 13F WORKDAY CL A 98138H101 68,117 -27,994 -29.13 11,577 -41.41 0.0045
2019-08-14 2019-06-30 13F WORKDAY CL A 98138H101 96,111 -91,135 -48.67 19,759 -45.28 0.0076
2019-05-14 2019-03-31 13F WORKDAY CL A 98138H101 187,246 42,621 29.47 36,111 56.37 0.0149
2019-02-14 2018-12-31 13F WORKDAY CL A 98138H101 144,625 -52,448 -26.61 23,094 -19.73 0.0105
2018-11-14 2018-09-30 13F WORKDAY CL A 98138H101 197,073 19,658 11.08 28,769 33.88 0.0114
2018-08-14 2018-06-30 13F WORKDAY CL A 98138H101 177,415 99,267 127.02 21,489 116.34 0.0093
2018-05-15 2018-03-31 13F WORKDAY CL A 98138H101 78,148 -14,456 -15.61 9,933 5.43 0.0043
2018-02-14 2017-12-31 13F WORKDAY CL A 98138H101 92,604 -49,453 -34.81 9,421 -37.08 0.0039
2017-11-14 2017-09-30 13F WORKDAY CL A 98138H101 142,057 59,936 72.98 14,972 87.95 0.0069
2017-11-14 2017-06-30 13F/A-1 WORKDAY CL A 98138H101 82,121 19,493 31.13 7,966 52.72 0.0041
2017-08-14 2017-06-30 13F WORKDAY CL A 98138H101 82,121 19,493 7,966
2017-11-14 2017-03-31 13F/A-1 WORKDAY CL A 98138H101 62,628 13,762 28.16 5,216 61.54 0.0028
2017-05-12 2017-03-31 13F WORKDAY CL A 98138H101 62,628 13,762 5,216
2017-02-14 2016-12-31 13F WORKDAY CL A 98138H101 48,866 -28,966 -37.22 3,229 -54.75 0.0018
2016-11-14 2016-09-30 13F WORKDAY CL A 98138H101 77,832 -5,494 -6.59 7,136 14.69 0.0043
2016-08-12 2016-06-30 13F WORKDAY CL A 98138H101 83,326 13,172 18.78 6,222 15.41 0.0039
2016-05-12 2016-03-31 13F WORKDAY CL A 98138H101 70,154 -62,616 -47.16 5,391 -49.04 0.0036
2016-02-16 2015-12-31 13F WORKDAY CL A 98138H101 132,770 -4,758 -3.46 10,579 11.71 0.0069
2015-11-13 2015-09-30 13F WORKDAY CL A 98138H101 137,528 -19,071 -12.18 9,470 -20.83 0.0067
2015-08-14 2015-06-30 13F WORKDAY CL A 98138H101 156,599 72,399 85.98 11,962 68.31 0.0080
2015-05-14 2015-03-31 13F WORKDAY CL A 98138H101 84,200 11,111 15.20 7,107 19.15 0.0049
2015-02-17 2014-12-31 13F WORKDAY CL A 98138H101 73,089 73,089 5,965 0.0042
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-05 2026-03-31 13F WORKDAY CL A Call 133,300 -36.04 17,318 -61.31 n/a n/a n/a
2026-01-29 2025-12-31 13F WORKDAY CL A Call 208,400 11.80 44,760 -0.25 n/a n/a n/a
2025-11-13 2025-09-30 13F WORKDAY CL A Call 186,400 4.60 44,872 4.92 n/a n/a n/a
2025-08-14 2025-06-30 13F WORKDAY CL A Call 178,200 -21.01 42,768 -18.82 n/a n/a n/a
2025-05-13 2025-03-31 13F WORKDAY CL A Call 225,600 -19.72 52,684 -27.34 n/a n/a n/a
2025-02-14 2024-12-31 13F WORKDAY CL A Call 281,000 -7.20 72,506 -2.03 n/a n/a n/a
2024-11-14 2024-09-30 13F WORKDAY CL A Call 302,800 3.06 74,007 12.68 n/a n/a n/a
2024-08-14 2024-06-30 13F WORKDAY CL A Call 293,800 -13.18 65,682 -28.84 n/a n/a n/a
2024-05-13 2024-03-31 13F WORKDAY CL A Call 338,400 -23.09 92,299 -24.01 n/a n/a n/a
2024-02-09 2023-12-31 13F WORKDAY CL A Call 440,000 13.26 121,466 45.52 n/a n/a n/a
2023-11-09 2023-09-30 13F WORKDAY CL A Call 388,500 84.56 83,469 75.54 n/a n/a n/a
2023-08-11 2023-06-30 13F WORKDAY CL A Call 210,500 -16.57 47,550 -8.75 n/a n/a n/a
2023-05-12 2023-03-31 13F WORKDAY CL A Call 252,300 5.87 52,110 30.69 n/a n/a n/a
2023-02-08 2022-12-31 13F WORKDAY CL A Call 238,300 190.61 39,875 219.45 n/a n/a n/a
2022-11-10 2022-09-30 13F WORKDAY CL A Call 82,000 0.00 12,482 9.05 n/a n/a n/a
2022-08-10 2022-06-30 13F WORKDAY CL A Call 82,000 7.19 11,446 -37.52 n/a n/a n/a
2022-05-16 2022-03-31 13F WORKDAY CL A Call 76,500 80.42 18,319 58.15 n/a n/a n/a
2022-02-14 2021-12-31 13F WORKDAY CL A Call 42,400 89.33 11,583 106.99 n/a n/a n/a
2021-11-15 2021-09-30 13F WORKDAY CL A Call 22,395 -24.71 5,596 -21.19 n/a n/a n/a
2021-08-13 2021-06-30 13F WORKDAY CL A Call 29,745 -33.52 7,101 -36.12 n/a n/a n/a
2021-05-12 2021-03-31 13F WORKDAY CL A Call 44,745 11,116 n/a n/a n/a
2020-05-01 2020-03-31 13F WORKDAY CL A Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-14 2019-12-31 13F WORKDAY CL A Call 13,310 2,189 n/a n/a n/a
2018-08-14 2018-06-30 13F WORKDAY CL A Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-05-15 2018-03-31 13F WORKDAY CL A Call 13,000 1,652 n/a n/a n/a
2016-05-12 2016-03-31 13F WORKDAY CL A Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-02-16 2015-12-31 13F WORKDAY CL A Call 100 0.00 8 14.29 n/a n/a n/a
2015-11-13 2015-09-30 13F WORKDAY CL A Call 100 0.00 7 -12.50 n/a n/a n/a
2015-08-14 2015-06-30 13F WORKDAY CL A Call 100 0.00 8 0.00 n/a n/a n/a
2015-05-14 2015-03-31 13F WORKDAY CL A Call 100 -50.00 8 -50.00 n/a n/a n/a
2015-02-17 2014-12-31 13F WORKDAY CL A Call 200 16 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-05 2026-03-31 13F WORKDAY CL A Put 74,200 -75.32 9,640 -85.07 n/a n/a n/a
2026-01-29 2025-12-31 13F WORKDAY CL A Put 300,700 -2.72 64,584 -13.20 n/a n/a n/a
2025-11-13 2025-09-30 13F WORKDAY CL A Put 309,100 -3.01 74,410 -2.72 n/a n/a n/a
2025-08-14 2025-06-30 13F WORKDAY CL A Put 318,700 -35.16 76,488 -33.36 n/a n/a n/a
2025-05-13 2025-03-31 13F WORKDAY CL A Put 491,500 -34.66 114,780 -40.86 n/a n/a n/a
2025-02-14 2024-12-31 13F WORKDAY CL A Put 752,200 3.91 194,090 9.70 n/a n/a n/a
2024-11-14 2024-09-30 13F WORKDAY CL A Put 723,900 -2.39 176,928 6.72 n/a n/a n/a
2024-08-14 2024-06-30 13F WORKDAY CL A Put 741,600 1.05 165,792 -17.17 n/a n/a n/a
2024-05-13 2024-03-31 13F WORKDAY CL A Put 733,900 -11.41 200,171 -12.47 n/a n/a n/a
2024-02-09 2023-12-31 13F WORKDAY CL A Put 828,400 6.53 228,688 36.88 n/a n/a n/a
2023-11-09 2023-09-30 13F WORKDAY CL A Put 777,600 79.88 167,067 71.08 n/a n/a n/a
2023-08-11 2023-06-30 13F WORKDAY CL A Put 432,300 46.99 97,652 60.76 n/a n/a n/a
2023-05-12 2023-03-31 13F WORKDAY CL A Put 294,100 2.01 60,743 25.92 n/a n/a n/a
2023-02-08 2022-12-31 13F WORKDAY CL A Put 288,300 88.80 48,241 107.54 n/a n/a n/a
2022-11-10 2022-09-30 13F WORKDAY CL A Put 152,700 -6.20 23,244 2.29 n/a n/a n/a
2022-08-10 2022-06-30 13F WORKDAY CL A Put 162,800 65.62 22,724 -3.46 n/a n/a n/a
2022-05-16 2022-03-31 13F WORKDAY CL A Put 98,300 -34.38 23,539 -42.48 n/a n/a n/a
2022-02-14 2021-12-31 13F WORKDAY CL A Put 149,800 63.21 40,922 78.42 n/a n/a n/a
2021-11-15 2021-09-30 13F WORKDAY CL A Put 91,785 -73.89 22,936 -72.67 n/a n/a n/a
2021-08-13 2021-06-30 13F WORKDAY CL A Put 351,486 117.66 83,914 109.17 n/a n/a n/a
2021-05-12 2021-03-31 13F WORKDAY CL A Put 161,486 284.49 40,118 298.63 n/a n/a n/a
2021-02-11 2020-12-31 13F WORKDAY CL A Put 42,000 0.00 10,064 11.39 n/a n/a n/a
2020-11-12 2020-09-30 13F WORKDAY CL A Put 42,000 0.00 9,035 14.82 n/a n/a n/a
2020-07-31 2020-06-30 13F WORKDAY CL A Put 42,000 55.56 7,869 123.81 n/a n/a n/a
2020-05-01 2020-03-31 13F WORKDAY CL A Put 27,000 0.00 3,516 -20.81 n/a n/a n/a
2020-02-14 2019-12-31 13F WORKDAY CL A Put 27,000 4,440 n/a n/a n/a
2019-05-14 2019-03-31 13F WORKDAY CL A Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-14 2018-12-31 13F WORKDAY CL A Put 8,000 14.29 1,278 25.05 n/a n/a n/a
2018-11-14 2018-09-30 13F WORKDAY CL A Put 7,000 0.00 1,022 20.52 n/a n/a n/a
2018-08-14 2018-06-30 13F WORKDAY CL A Put 7,000 0.00 848 -4.72 n/a n/a n/a
2018-05-15 2018-03-31 13F WORKDAY CL A Put 7,000 -26.32 890 -7.96 n/a n/a n/a
2018-02-14 2017-12-31 13F WORKDAY CL A Put 9,500 0.00 967 -3.40 n/a n/a n/a
2017-11-14 2017-09-30 13F WORKDAY CL A Put 9,500 0.00 1,001 8.57 n/a n/a n/a
2017-11-14 2017-06-30 13F/A WORKDAY CL A Put 9,500 -81.90 922 -78.91 n/a n/a n/a
2017-08-14 2017-06-30 13F WORKDAY CL A Put 9,500 922 n/a n/a n/a
2017-11-14 2017-03-31 13F/A WORKDAY CL A Put 52,500 4,372 n/a n/a n/a
2017-05-12 2017-03-31 13F WORKDAY CL A Put 52,500 4,372 n/a n/a n/a
2015-05-14 2015-03-31 13F WORKDAY CL A Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-02-17 2014-12-31 13F WORKDAY CL A Put 1,300 106 n/a n/a n/a
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.