Vertex Pharmaceuticals Incorporated
US ˙ NasdaqGS ˙ US92532F1003

SecurityVRTX / Vertex Pharmaceuticals Incorporated
InstitutionSummit Trail Advisors, Llc
Latest Disclosed Ownership7,247 shares
Latest Disclosed Value $ 3,236,075
Summit Trail Advisors, Llc reports 43.31% increase in ownership of VRTX / Vertex Pharmaceuticals Incorporated

On May 12, 2026 - Summit Trail Advisors, Llc filed a 13F-HR form disclosing ownership of 7,247 shares of Vertex Pharmaceuticals Incorporated (US:VRTX) valued at $3,236,075 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 5,057 shares of Vertex Pharmaceuticals Incorporated. This represents a change in shares of 43.31% during the quarter. The current value of the position is $3,104,180 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)
2026-05-12 2026-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 7,247 2,190 43.31 3,236 41.19 0.0464
2026-02-17 2025-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 5,057 -427 -7.79 2,293 6.75 0.0396
2025-11-14 2025-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 5,484 -387 -6.59 2,148 -17.83 0.0297
2025-08-14 2025-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 5,871 588 11.13 2,614 2.03 0.0449
2025-04-28 2025-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 5,283 874 19.82 2,561 44.28 0.0845
2025-01-29 2024-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 4,409 1,145 35.08 1,776 16.93 0.0655
2024-11-12 2024-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 3,264 383 13.29 1,518 12.44 0.0376
2024-08-13 2024-06-30 13F Vertex Pharmaceuticals Inc Com COM 92532F100 2,881 372 14.83 1,350 28.82 0.0355
2024-04-23 2024-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 2,509 410 19.53 1,049 22.72 0.0279
2024-02-06 2023-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 2,099 -260 -11.02 854 4.15 0.0283
2023-10-30 2023-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 2,359 692 41.51 820 39.93 0.0302
2023-07-25 2023-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 1,667 944 130.57 587 158.15 0.0221
2023-05-04 2023-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 723 723 228 0.0092
2019-05-16 2019-03-31 13F VERTEX PHARMACEUTICALS INC COM EQUITY 92532F100 0 -1,396 -100.00 0 -100.00
2019-02-13 2018-12-31 13F VERTEX PHARMACEUTICALS INC COM EQUITY 92532F100 1,396 -1,695 -54.84 231 -61.24 0.0817
2018-11-14 2018-09-30 13F VERTEX PHARMACEUTICALS INC COM EQUITY 92532F100 3,091 274 9.73 596 24.43 0.1315
2018-08-10 2018-06-30 13F Vertex Pharmaceuticals Inc Com EQUITY 92532F100 2,817 -6,512 -69.80 479 -49.90 0.1675
2018-05-22 2018-03-31 13F/A-1 VERTEX PHARMACEUTICALS INC COM EQUITY 92532F100 9,329 1,140 13.92 956 -28.66 0.1623
2018-05-21 2018-03-31 13F VERTEX PHARMACEUTICALS INC COM EQUITY 92532F100 956,067 947,878 956
2018-02-14 2017-12-31 13F VERTEX PHARMACEUTCLS EQUITY 92532F100 8,189 8,189 1,340 0.1692
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.