Vertex Pharmaceuticals Incorporated
US ˙ NasdaqGS ˙ US92532F1003

SecurityVRTX / Vertex Pharmaceuticals Incorporated
InstitutionEastern Bank
Latest Disclosed Ownership362 shares
Latest Disclosed Value $ 161,647
Eastern Bank reports 12.42% increase in ownership of VRTX / Vertex Pharmaceuticals Incorporated

On April 7, 2026 - Eastern Bank filed a 13F-HR form disclosing ownership of 362 shares of Vertex Pharmaceuticals Incorporated (US:VRTX) valued at $161,647 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 14, 2026 disclosing 322 shares of Vertex Pharmaceuticals Incorporated. This represents a change in shares of 12.42% during the quarter. The current value of the position is $155,059 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)
2026-04-07 2026-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 362 40 12.42 162 11.03 0.0025
2026-01-14 2025-12-31 13F VERTEX PHARMACEUTICALS COM 92532F100 322 -316 -49.53 146 -41.77 0.0025
2025-10-27 2025-09-30 13F VERTEX PHARMACEUTICALS COM 92532F100 638 -997 -60.98 250 -65.75 0.0044
2025-07-24 2025-06-30 13F VERTEX PHARMACEUTICALS COM 92532F100 1,635 25 1.55 728 -6.79 0.0139
2025-05-08 2025-03-31 13F VERTEX PHARMACEUTICALS COM 92532F100 1,610 -10 -0.62 781 19.63 0.0153
2025-01-13 2024-12-31 13F Vertex Pharmaceuticals COM 92532F100 1,620 -111 -6.41 652 -19.01 0.0121
2024-10-21 2024-09-30 13F Vertex Pharmaceuticals COM 92532F100 1,731 1,731 805 0.0144
2021-10-19 2021-09-30 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 0 -3,300 -100.00 0 -100.00
2021-07-20 2021-06-30 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 3,300 0 0.00 665 -6.21 0.0326
2021-04-27 2021-03-31 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 3,300 0 0.00 709 -9.10 0.0383
2021-01-20 2020-12-31 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 3,300 0 0.00 780 -13.14 0.0437
2020-10-30 2020-09-30 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 3,300 -15 -0.45 898 -6.65 0.0550
2020-09-01 2020-06-30 13F/A-1 VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 3,315 0 0.00 962 21.93 0.0626
2020-07-21 2020-06-30 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 3,315 0 962 23,623.1068
2020-04-27 2020-03-31 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 3,315 0 0.00 789 8.68 0.0587
2020-02-04 2019-12-31 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 3,315 0 0.00 726 29.18 0.0422
2019-11-04 2019-09-30 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 3,315 0 0.00 562 -7.57 0.0351
2019-07-24 2019-06-30 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 3,315 0 0.00 608 -0.33 0.0387
2019-04-18 2019-03-31 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 3,315 0 0.00 610 11.11 0.0409
2019-01-18 2018-12-31 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 3,315 1,000 43.20 549 23.09 0.0410
2018-10-16 2018-09-30 13F VERTEX PHARMACEUTICAL COMMON STOCKS 92532F100 2,315 2,315 446 0.0291
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.