Viatris Inc.
US ˙ NasdaqGS ˙ US92556V1061

SecurityVTRS / Viatris Inc.
InstitutionDeerfield Management Company, L.p. (series C)
Latest Disclosed Ownership20,206,170 shares
Latest Disclosed Value $ 272,985,357
Deerfield Management Company, L.p. (series C) ownership in VTRS / Viatris Inc.

On May 15, 2026 - Deerfield Management Company, L.p. (series C) filed a 13F-HR form disclosing ownership of 20,206,170 shares of Viatris Inc. (US:VTRS) valued at $272,985,357 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 20,206,170 shares of Viatris Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $314,408,005 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)
2026-05-15 2026-03-31 13F VIATRIS COM 92556V106 20,206,170 0 0.00 272,985 8.51 3.2205
2026-02-17 2025-12-31 13F VIATRIS COM 92556V106 20,206,170 -3,892,913 -16.15 251,567 5.44 3.2128
2025-11-14 2025-09-30 13F VIATRIS COM 92556V106 24,099,083 75,176 0.31 238,581 11.21 3.6420
2025-08-14 2025-06-30 13F VIATRIS COM 92556V106 24,023,907 32,313 0.13 214,533 2.66 3.8937
2025-05-15 2025-03-31 13F VIATRIS COM 92556V106 23,991,594 -4,442 -0.02 208,967 -30.05 4.1259
2025-02-14 2024-12-31 13F VIATRIS COM 92556V106 23,996,036 3,013 0.01 298,751 7.25 5.6581
2024-11-14 2024-09-30 13F VIATRIS COM 92556V106 23,993,023 2,597,527 12.14 278,559 22.48 4.1621
2024-08-14 2024-06-30 13F VIATRIS COM 92556V106 21,395,496 444 0.00 227,434 -10.97 3.7839
2024-05-15 2024-03-31 13F VIATRIS COM 92556V106 21,395,052 1,531,568 7.71 255,457 18.75 4.4442
2024-02-14 2023-12-31 13F VIATRIS COM 92556V106 19,863,484 -1 -0.00 215,122 9.84 3.9722
2023-11-14 2023-09-30 13F VIATRIS COM 92556V106 19,863,485 2,160,001 12.20 195,854 10.85 4.3151
2023-08-14 2023-06-30 13F VIATRIS COM 92556V106 17,703,484 767,487 4.53 176,681 8.44 3.7718
2023-05-15 2023-03-31 13F VIATRIS COM 92556V106 16,935,997 6,935,997 69.36 162,924 46.38 3.6321
2023-02-14 2022-12-31 13F VIATRIS COM 92556V106 10,000,000 -673,700 -6.31 111,300 22.39 2.3039
2022-11-14 2022-09-30 13F VIATRIS COM 92556V106 10,673,700 -10,000,000 -48.37 90,940 -57.99 1.8102
2022-08-15 2022-06-30 13F VIATRIS COM 92556V106 20,673,700 0 0.00 216,454 -3.77 4.4645
2022-05-16 2022-03-31 13F VIATRIS COM 92556V106 20,673,700 -100,300 -0.48 224,930 -19.97 5.0287
2022-02-14 2021-12-31 13F VIATRIS COM 92556V106 20,774,000 1,950,000 10.36 281,072 10.20 5.8955
2021-11-15 2021-09-30 13F VIATRIS COM 92556V106 18,824,000 0 0.00 255,065 -5.18 4.9779
2021-08-16 2021-06-30 13F VIATRIS COM 92556V106 18,824,000 1,600,000 9.29 268,995 11.79 4.7782
2021-05-17 2021-03-31 13F VIATRIS COM 92556V106 17,224,000 1,500,000 9.54 240,619 -18.34 5.0568
2021-02-16 2020-12-31 13F VIATRIS COM 92556V106 15,724,000 15,724,000 294,668 5.8237
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.