Vertex Pharmaceuticals Incorporated
US ˙ NasdaqGS ˙ US92532F1003

SecurityVRTX / Vertex Pharmaceuticals Incorporated
InstitutionLevel Four Advisory Services, Llc
Latest Disclosed Ownership9,524 shares
Latest Disclosed Value $ 4,252,847
Level Four Advisory Services, Llc reports 0.30% decrease in ownership of VRTX / Vertex Pharmaceuticals Incorporated

On May 14, 2026 - Level Four Advisory Services, Llc filed a 13F-HR form disclosing ownership of 9,524 shares of Vertex Pharmaceuticals Incorporated (US:VRTX) valued at $4,252,847 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 9,553 shares of Vertex Pharmaceuticals Incorporated. This represents a change in shares of -0.30% during the quarter. The current value of the position is $4,079,510 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)
2026-05-14 2026-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 9,524 -29 -0.30 4,253 -1.80 0.1396
2026-02-13 2025-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 9,553 1,967 25.93 4,331 45.79 0.1417
2025-11-12 2025-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 7,586 135 1.81 2,971 -10.46 0.1017
2025-08-13 2025-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 7,451 -985 -11.68 3,317 -18.88 0.1223
2025-05-14 2025-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 8,436 969 12.98 4,090 36.03 0.1682
2025-02-12 2024-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 7,467 434 6.17 3,007 -10.19 0.1229
2024-11-14 2024-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 7,033 -142 -1.98 3,348 -0.48 0.1409
2024-08-09 2024-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 7,175 -349 -4.64 3,363 9.87 0.1516
2024-05-13 2024-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 7,524 248 3.41 3,061 3.41 0.1682
2024-02-08 2023-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 7,276 -290 -3.83 2,961 12.50 0.1661
2023-11-13 2023-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 7,566 35 0.46 2,631 -0.72 0.1696
2023-07-10 2023-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 7,531 35 0.47 2,650 12.24 0.1592
2023-06-05 2023-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 7,496 -415 -5.25 2,362 3.37 0.1549
2023-02-13 2022-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 7,911 -719 -8.33 2,285 -8.60 0.1696
2022-11-07 2022-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 8,630 -262 -2.95 2,499 -0.28 0.2429
2022-08-08 2022-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 8,892 -422 -4.53 2,506 3.09 0.2364
2022-05-10 2022-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 9,314 87 0.94 2,431 19.99 0.1904
2022-02-11 2021-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 9,227 -576 -5.88 2,026 13.95 0.1545
2021-10-12 2021-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 9,803 9,803 1,778 0.1849
2020-11-02 2020-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 0 -865 -100.00 0 -100.00
2020-08-17 2020-06-30 13F/A-1 VERTEX PHARMACEUTICALS COM 92532F100 865 865 248 0.0192
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.