Vertex Pharmaceuticals Incorporated
US ˙ NasdaqGS ˙ US92532F1003

SecurityVRTX / Vertex Pharmaceuticals Incorporated
InstitutionMontag A & Associates Inc
Latest Disclosed Ownership817 shares
Latest Disclosed Value $ 364,777
Montag A & Associates Inc reports 2.51% increase in ownership of VRTX / Vertex Pharmaceuticals Incorporated

On April 29, 2026 - Montag A & Associates Inc filed a 13F-HR form disclosing ownership of 817 shares of Vertex Pharmaceuticals Incorporated (US:VRTX) valued at $364,823 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 797 shares of Vertex Pharmaceuticals Incorporated. This represents a change in shares of 2.51% during the quarter. The current value of the position is $365,060 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)
2026-04-29 2026-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 817 20 2.51 365 0.83 0.0169
2026-02-02 2025-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 797 587 279.52 361 340.24 0.0165
2025-11-12 2025-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 210 -300 -58.82 82 -63.88 0.0038
2025-08-07 2025-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 510 25 5.15 227 -3.40 0.0111
2025-05-05 2025-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 485 0 0.00 235 20.51 0.0118
2025-01-30 2024-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 485 -462 -48.79 195 -55.68 0.0093
2024-11-05 2024-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 947 39 4.30 440 3.53 0.0208
2024-07-31 2024-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 908 473 108.74 426 134.81 0.0215
2024-05-07 2024-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 435 50 12.99 182 16.03 0.0091
2024-02-07 2023-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 385 200 108.11 157 143.75 0.0087
2023-11-09 2023-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 185 0 0.00 64 -1.54 0.0041
2023-08-09 2023-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 185 -3 -1.60 65 10.17 0.0040
2023-05-11 2023-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 188 0 0.00 59 9.26 0.0039
2023-02-02 2022-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 188 19 11.24 54 10.20 0.0036
2022-11-09 2022-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 169 0 0.00 49 2.08 0.0034
2022-08-10 2022-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 169 0 0.00 48 9.09 0.0031
2022-05-02 2022-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 169 0 0.00 44 18.92 0.0023
2022-02-09 2021-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 169 0 0.00 37 19.35 0.0018
2021-11-08 2021-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 169 0 0.00 31 -8.82 0.0017
2021-08-03 2021-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 169 0 0.00 34 -5.56 0.0018
2021-05-14 2021-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 169 0 0.00 36 -10.00 0.0020
2021-02-12 2020-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 169 169 40 0.0025
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.