Vertex Pharmaceuticals Incorporated
US ˙ NasdaqGS ˙ US92532F1003

SecurityVRTX / Vertex Pharmaceuticals Incorporated
InstitutionAddison Advisors LLC
Latest Disclosed Ownership328 shares
Latest Disclosed Value $ 146,466
Addison Advisors LLC reports 0.61% increase in ownership of VRTX / Vertex Pharmaceuticals Incorporated

On May 8, 2026 - Addison Advisors LLC filed a 13F-HR form disclosing ownership of 328 shares of Vertex Pharmaceuticals Incorporated (US:VRTX) valued at $146,465 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 326 shares of Vertex Pharmaceuticals Incorporated. This represents a change in shares of 0.61% during the quarter. The current value of the position is $144,891 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)
2026-05-08 2026-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 328 2 0.61 146 -0.68 0.0301
2026-02-06 2025-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 326 -6 -1.81 148 13.08 0.0332
2025-11-07 2025-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 332 -11 -3.21 130 -14.47 0.0302
2025-08-07 2025-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 343 -16 -4.46 153 -12.64 0.0381
2025-05-12 2025-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 359 16 4.66 174 26.09 0.0475
2025-02-04 2024-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 343 11 3.31 138 -10.39 0.0384
2024-11-04 2024-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 332 3 0.91 154 0.00 0.0429
2024-08-05 2024-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 329 17 5.45 154 18.46 0.0498
2024-05-06 2024-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 312 0 0.00 130 3.17 0.0448
2024-02-02 2023-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 312 0 0.00 127 16.67 0.0495
2023-11-07 2023-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 312 12 4.00 108 2.86 0.0505
2023-08-03 2023-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 300 0 0.00 106 11.70 0.0521
2023-05-09 2023-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 300 -17 -5.36 95 3.30 0.0529
2023-02-07 2022-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 317 2 0.63 92 0.00 0.0548
2022-10-31 2022-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 315 0 0.00 91 2.25 0.0564
2022-08-04 2022-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 315 2 0.64 89 8.54 0.0539
2022-04-29 2022-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 313 0 0.00 82 18.84 0.0449
2022-01-31 2021-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 313 313 69 0.0427
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.