Viatris Inc.
CH ˙ SWX ˙ US92556V1061
SecurityCH:VTRS / Viatris Inc.
InstitutionDimensional Fund Advisors Lp
Latest Disclosed Ownership38,310,693 shares
Latest Disclosed Value $ 517,519,028
Dimensional Fund Advisors Lp reports 4.29% decrease in ownership of VTRS / Viatris Inc.

On May 7, 2026 - Dimensional Fund Advisors Lp filed a 13F-HR form disclosing ownership of 38,310,693 shares of Viatris Inc. (CH:VTRS) valued at $517,519,028 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 40,026,301 shares of Viatris Inc.. This represents a change in shares of -4.29% during the quarter.

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)
2026-05-07 2026-03-31 13F VIATRIS COM 92556V106 38,310,693 -1,715,608 -4.29 517,519 3.85 0.0232
2026-02-12 2025-12-31 13F VIATRIS COM 92556V106 40,026,301 2,655,963 7.11 498,336 34.71 0.1045
2025-11-12 2025-09-30 13F VIATRIS COM 92556V106 37,370,338 6,106,941 19.53 369,940 32.51 0.0794
2025-08-12 2025-06-30 13F VIATRIS COM 92556V106 31,263,397 10,003,437 47.05 279,189 50.77 0.0646
2025-05-13 2025-03-31 13F VIATRIS COM 92556V106 21,259,960 5,842,526 37.90 185,172 -3.53 0.0460
2025-02-13 2024-12-31 13F VIATRIS COM 92556V106 15,417,434 1,315,071 9.33 191,940 17.24 0.0461
2024-11-07 2024-09-30 13F VIATRIS COM 92556V106 14,102,363 244,953 1.77 163,723 11.16 0.0397
2024-08-09 2024-06-30 13F VIATRIS COM 92556V106 13,857,410 2,228,736 19.17 147,291 6.08 0.0385
2024-05-10 2024-03-31 13F VIATRIS COM 92556V106 11,628,674 -567,657 -4.65 138,846 5.12 0.0376
2024-02-07 2023-12-31 13F VIATRIS COM 92556V106 12,196,331 1,492,195 13.94 132,088 25.16 0.0386
2023-11-09 2023-09-30 13F VIATRIS COM 92556V106 10,704,136 -652,911 -5.75 105,539 -6.88 0.0346
2023-08-09 2023-06-30 13F VIATRIS COM 92556V106 11,357,047 440,049 4.03 113,338 7.92 0.0361
2023-05-12 2023-03-31 13F VIATRIS COM 92556V106 10,916,998 -28,594 -0.26 105,017 86,690.08 0.0354
2023-02-09 2022-12-31 13F VIATRIS COM 92556V106 10,945,592 -532,507 -4.64 122 -99.88 0.0360
2022-11-10 2022-09-30 13F VIATRIS COM 92556V106 11,478,099 656,837 6.07 97,801 -13.70 0.0375
2022-08-12 2022-06-30 13F VIATRIS COM 92556V106 10,821,262 -672,667 -5.85 113,326 -9.38 0.0407
2022-05-13 2022-03-31 13F VIATRIS COM 92556V106 11,493,929 920,939 8.71 125,063 -12.58 0.0385
2022-02-09 2021-12-31 13F VIATRIS COM 92556V106 10,572,990 12,064 0.11 143,054 -0.05 0.0433
2021-11-12 2021-09-30 13F VIATRIS COM 92556V106 10,560,926 -996,732 -8.62 143,125 -13.35 0.0461
2021-08-12 2021-06-30 13F VIATRIS COM 92556V106 11,557,658 -774,801 -6.28 165,178 -4.20 0.0523
2021-05-14 2021-03-31 13F VIATRIS COM 92556V106 12,332,459 -321,213 -2.54 172,427 -27.26 0.0570
2021-03-08 2020-12-31 13F/A-2 VIATRIS COM 92556V106 12,653,672 12,653,672 237,061 0.0856
2021-02-11 2020-12-31 13F VIATRIS COM 92556V106 12,653,672 12,653,672 237,061 0.0856
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.