Vertex Pharmaceuticals Incorporated
US ˙ NasdaqGS ˙ US92532F1003

SecurityVRTX / Vertex Pharmaceuticals Incorporated
InstitutionClark Capital Management Group, Inc.
Latest Disclosed Ownership487 shares
Latest Disclosed Value $ 217,474
Clark Capital Management Group, Inc. reports 8.11% decrease in ownership of VRTX / Vertex Pharmaceuticals Incorporated

On May 15, 2026 - Clark Capital Management Group, Inc. filed a 13F-HR form disclosing ownership of 487 shares of Vertex Pharmaceuticals Incorporated (US:VRTX) valued at $217,465 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 530 shares of Vertex Pharmaceuticals Incorporated. This represents a change in shares of -8.11% during the quarter. The current value of the position is $217,606 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 VERTEX PHARMACEUTICALS COM 92532F100 487 -43 -8.11 217 -9.58 0.0013
2026-02-17 2025-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 530 -42 -7.34 240 7.14 0.0015
2025-11-14 2025-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 572 91 18.92 224 5.16 0.0014
2025-08-14 2025-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 481 -12 -2.43 214 -10.88 0.0015
2025-05-15 2025-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 493 -47 -8.70 239 10.14 0.0017
2025-02-14 2024-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 540 -63 -10.45 217 -22.50 0.0015
2024-11-14 2024-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 603 64 11.87 280 11.11 0.0019
2024-08-14 2024-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 539 539 253 0.0019
2021-08-02 2021-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 0 -1,346 -100.00 0 -100.00
2021-05-17 2021-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 1,346 485 56.33 289 42.36 0.0044
2021-01-26 2020-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 861 0 0.00 203 -13.25 0.0034
2020-11-12 2020-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 861 10 1.18 234 -5.26 0.0044
2020-08-14 2020-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 851 -573 -40.24 247 -27.14 0.0046
2020-05-15 2020-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 1,424 -413 -22.48 339 -15.67 0.0086
2020-01-27 2019-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 1,837 -43 -2.29 402 26.02 0.0084
2019-11-06 2019-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 1,880 41 2.23 319 -5.34 0.0072
2019-07-12 2019-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 1,839 564 44.24 337 43.40 0.0071
2019-05-08 2019-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 1,275 1,275 235 0.0056
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.