Vertex Pharmaceuticals Incorporated
US ˙ NasdaqGS ˙ US92532F1003

SecurityVRTX / Vertex Pharmaceuticals Incorporated
InstitutionOarsman Capital, Inc.
Latest Disclosed Ownership4,983 shares
Latest Disclosed Value $ 2,225,109
Oarsman Capital, Inc. reports 4.03% increase in ownership of VRTX / Vertex Pharmaceuticals Incorporated

On April 27, 2026 - Oarsman Capital, Inc. filed a 13F-HR form disclosing ownership of 4,983 shares of Vertex Pharmaceuticals Incorporated (US:VRTX) valued at $2,225,109 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 4,790 shares of Vertex Pharmaceuticals Incorporated. This represents a change in shares of 4.03% during the quarter. The current value of the position is $2,134,418 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)
2026-04-27 2026-03-31 13F VERTEX PHARMACEUTICALS Stock 92532F100 4,983 193 4.03 2,225 2.49 0.2762
2026-02-13 2025-12-31 13F VERTEX PHARMACEUTICALS Stock 92532F100 4,790 74 1.57 2,172 17.61 0.2818
2025-11-21 2025-09-30 13F VERTEX PHARMACEUTICALS Stock 92532F100 4,716 329 7.50 1,847 -5.48 0.2589
2025-08-01 2025-06-30 13F VERTEX PHARMACEUTICALS Stock 92532F100 4,387 45 1.04 1,953 -7.22 0.3062
2025-05-14 2025-03-31 13F VERTEX PHARMACEUTICALS Stock 92532F100 4,342 176 4.22 2,105 25.52 0.3782
2025-02-13 2024-12-31 13F VERTEX PHARMACEUTICALS Stock 92532F100 4,166 43 1.04 1,678 -12.52 0.2923
2024-11-08 2024-09-30 13F VERTEX PHARMACEUTICALS Stock 92532F100 4,123 -953 -18.77 1,918 -19.42 0.3530
2024-08-12 2024-06-30 13F VERTEX PHARMACEUTICALS Stock 92532F100 5,076 146 2.96 2,379 15.49 0.5209
2024-05-15 2024-03-31 13F VERTEX PHARMACEUTICALS Stock 92532F100 4,930 -611 -11.03 2,061 -8.61 0.4923
2024-02-16 2023-12-31 13F VERTEX PHARMACEUTICALS Stock 92532F100 5,541 648 13.24 2,255 32.51 0.5983
2023-10-27 2023-09-30 13F VERTEX PHARMACEUTICALS Stock 92532F100 4,893 86 1.79 1,701 0.59 0.7110
2023-08-10 2023-06-30 13F VERTEX PHARMACEUTICALS Stock 92532F100 4,807 852 21.54 1,692 35.71 0.7406
2023-05-11 2023-03-31 13F VERTEX PHARMACEUTICALS Stock 92532F100 3,955 928 30.66 1,246 42.56 0.5825
2023-02-09 2022-12-31 13F VERTEX PHARMACEUTICALS Stock 92532F100 3,027 865 40.01 874 39.62 0.4462
2022-11-10 2022-09-30 13F VERTEX PHARMACEUTICALS Stock 92532F100 2,162 2,162 626 0.3355
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.