Viatris Inc.
CH ˙ SWX ˙ US92556V1061
SecurityCH:VTRS / Viatris Inc.
InstitutionTwo Sigma Advisers, Lp
Latest Disclosed Ownership168,000 shares
Latest Disclosed Value $ 2,091,600
Two Sigma Advisers, Lp reports 4.61% increase in ownership of VTRS / Viatris Inc.

On February 17, 2026 - Two Sigma Advisers, Lp filed a 13F-HR form disclosing ownership of 168,000 shares of Viatris Inc. (CH:VTRS) valued at $2,091,600 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 14, 2025 disclosing 160,600 shares of Viatris Inc.. This represents a change in shares of 4.61% 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)
2026-02-17 2025-12-31 13F VIATRIS COM 92556V106 168,000 7,400 4.61 2,092 31.59 0.0041
2025-11-14 2025-09-30 13F VIATRIS COM 92556V106 160,600 -2,700 -1.65 1,590 8.98 0.0032
2025-08-14 2025-06-30 13F VIATRIS COM 92556V106 163,300 -147,900 -47.53 1,458 -46.20 0.0030
2025-05-15 2025-03-31 13F VIATRIS COM 92556V106 311,200 154,400 98.47 2,711 38.83 0.0061
2025-02-14 2024-12-31 13F VIATRIS COM 92556V106 156,800 -15,200 -8.84 1,952 -2.20 0.0045
2024-11-14 2024-09-30 13F VIATRIS COM 92556V106 172,000 -11,800 -6.42 1,997 2.20 0.0047
2024-08-14 2024-06-30 13F VIATRIS COM 92556V106 183,800 3,800 2.11 1,954 -9.12 0.0044
2024-05-15 2024-03-31 13F VIATRIS COM 92556V106 180,000 -1,755,900 -90.70 2,149 -89.75 0.0050
2024-02-14 2023-12-31 13F VIATRIS COM 92556V106 1,935,900 -2,130,900 -52.40 20,966 -47.72 0.0491
2023-11-14 2023-09-30 13F VIATRIS COM 92556V106 4,066,800 -2,410,200 -37.21 40,099 -37.97 0.1027
2023-08-14 2023-06-30 13F VIATRIS COM 92556V106 6,477,000 -2,600,000 -28.64 64,640 -25.97 0.1646
2023-05-15 2023-03-31 13F VIATRIS COM 92556V106 9,077,000 -1,973,500 -17.86 87,321 -29.00 0.2252
2023-02-14 2022-12-31 13F VIATRIS COM 92556V106 11,050,500 340,600 3.18 122,992 34.79 0.3434
2022-11-14 2022-09-30 13F VIATRIS COM 92556V106 10,709,900 4,557,600 74.08 91,248 41.66 0.2642
2022-08-15 2022-06-30 13F VIATRIS COM 92556V106 6,152,300 5,201,500 547.07 64,415 522.67 0.1827
2022-05-16 2022-03-31 13F VIATRIS COM 92556V106 950,800 437,800 85.34 10,345 49.04 0.0275
2022-02-14 2021-12-31 13F VIATRIS COM 92556V106 513,000 311,626 154.75 6,941 154.34 0.0174
2021-11-15 2021-09-30 13F VIATRIS COM 92556V106 201,374 201,374 2,729 0.0071
2021-05-17 2021-03-31 13F VIATRIS COM 92556V106 0 -169,975 -100.00 0 -100.00
2021-02-16 2020-12-31 13F VIATRIS COM 92556V106 169,975 169,975 3,185 0.0085
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.