GSK plc - Depositary Receipt (Common Stock)
US ˙ NYSE ˙ US37733W2044

SecurityGSK / GSK plc - Depositary Receipt (Common Stock)
InstitutionSei Investments Co
Latest Disclosed Ownership1,632,600 shares
Latest Disclosed Value $ 80,062,925
Sei Investments Co reports 78.46% increase in ownership of GSK / GSK plc - Depositary Receipt (Common Stock)

On February 13, 2026 - Sei Investments Co filed a 13F-HR form disclosing ownership of 1,632,600 shares of GSK plc - Depositary Receipt (Common Stock) (US:GSK) valued at $80,062,704 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 914,831 shares of GSK plc - Depositary Receipt (Common Stock). This represents a change in shares of 78.46% during the quarter. The current value of the position is $81,172,872 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)
2026-02-13 2025-12-31 13F GSK SPONSORED ADR 37733W204 1,632,600 717,769 78.46 80,063 102.78 0.0790
2025-11-13 2025-09-30 13F GSK SPONSORED ADR 37733W204 914,831 152,090 19.94 39,484 34.80 0.0425
2025-08-14 2025-06-30 13F GSK SPONSORED ADR 37733W204 762,741 -331,338 -30.28 29,289 -30.89 0.0340
2025-05-14 2025-03-31 13F/A-1 GSK SPONSORED ADR 37733W204 1,094,079 270,869 32.90 42,384 52.23 0.0546
2025-05-13 2025-03-31 13F GSK SPONSORED ADR 37733W204 857,605 34,395 30,362 0.0330
2025-02-11 2024-12-31 13F GSK SPONSORED ADR 37733W204 823,210 -122,138 -12.92 27,841 -27.96 0.0358
2024-11-12 2024-09-30 13F GSK SPONSORED ADR 37733W204 945,348 113,756 13.68 38,646 20.70 0.0502
2024-08-13 2024-06-30 13F GSK SPONSORED ADR 37733W204 831,592 24,658 3.06 32,017 -7.44 0.0454
2024-05-07 2024-03-31 13F GSK SPONSORED ADR 37733W204 806,934 159,681 24.67 34,593 44.21 0.0507
2024-02-14 2023-12-31 13F GSK SPONSORED ADR 37733W204 647,253 13,723 2.17 23,987 4.44 0.0385
2023-11-14 2023-09-30 13F GSK SPONSORED ADR 37733W204 633,530 -257,665 -28.91 22,967 -27.69 0.0413
2023-08-11 2023-06-30 13F GSK SPONSORED ADR 37733W204 891,195 -20,277 -2.22 31,762 -2.06 0.0554
2023-05-12 2023-03-31 13F GSK SPONSORED ADR 37733W204 911,472 124,966 15.89 32,430 17.34 0.0602
2023-02-10 2022-12-31 13F GSK SPONSORED ADR 37733W204 786,506 247,398 45.89 27,638 74.20 0.0614
2022-11-14 2022-09-30 13F GSK SPONSORED ADR 37733W204 539,108 539,108 15,865 0.0354
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.