iShares Trust - iShares Biotechnology ETF
GB ˙ LSE ˙ US4642875565
131,05 $ ↓ -0,77 (-0,58%)
2023-12-18
DEL PRIS
SecurityGB:0JGB / iShares Trust - iShares Biotechnology ETF
InstitutionByrne Asset Management LLC
Latest Disclosed Ownership1,706 shares
Latest Disclosed Value $ 288,058
Byrne Asset Management LLC reports 5.90% decrease in ownership of 0JGB / iShares Trust - iShares Biotechnology ETF

On April 2, 2026 - Byrne Asset Management LLC filed a 13F-HR form disclosing ownership of 1,706 shares of iShares Trust - iShares Biotechnology ETF (GB:0JGB) valued at $288,058 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 12, 2026 disclosing 1,813 shares of iShares Trust - iShares Biotechnology ETF. This represents a change in shares of -5.90% during the quarter. The current value of the position is $223,571 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)
2026-04-02 2026-03-31 13F ISHARES BIOTECHNOLOGY ETF COM 464287556 1,706 -107 -5.90 288 -5.57 0.1688
2026-01-12 2025-12-31 13F ISHARES BIOTECHNOLOGY ETF COM 464287556 1,813 1,274 236.36 306 296.10 0.1689
2025-10-22 2025-09-30 13F ISHARES BIOTECHNOLOGY ETF COM 464287556 539 -4 -0.74 78 13.24 0.0479
2025-07-09 2025-06-30 13F ISHARES BIOTECHNOLOGY ETF COM 464287556 543 -10 -1.81 69 -2.86 0.0455
2025-04-16 2025-03-31 13F ISHARES BIOTECHNOLOGY ETF COM 464287556 553 71 -20.45 0.0522
2025-01-28 2024-12-31 13F ISHARES BIOTECHNOLOGY ETF COM 464287556 88 -29.03 0.0620
2025-01-29 2024-09-30 13F/A-1 ISHARES BIOTECHNOLOGY ETF COM 464287556 852 -32 -3.62 124 2.48 0.0845
2025-01-28 2024-09-30 13F VANGUARD LARGE CAP ETF COM 464287556 852 -32 124 0.0845
2024-07-23 2024-06-30 13F ISHARES BIOTECHNOLOGY ETF COM 464287556 884 -595 -40.23 122 -40.10 0.0870
2024-04-22 2024-03-31 13F ISHARES BIOTECHNOLOGY ETF COM 464287556 1,479 203 -2.42 0.1405
2024-01-29 2023-12-31 13F ISHARES BIOTECHNOLOGY ETF COM 464287556 208 8.95 0.1583
2023-10-31 2023-09-30 13F ISHARES BIOTECHNOLOGY ETF COM 464287556 1,556 0 0.00 190 0.1572
2023-07-21 2023-06-30 13F ISHARES TRUST ISHARES BIOTECHNOLOGY ETF ISHARES BIOTECHNOLOGY ETF 464287556 1,556 4 0.26 0 0.1287
2023-04-17 2023-03-31 13F ISHARES TRUST ISHARES BIOTECHNOLOGY ETF ISHARES BIOTECHNOLOGY ETF 464287556 1,552 -52 -3.24 0 -100.00 0.1428
2023-01-30 2022-12-31 13F ISHARES TRUST ISHARES BIOTECHNOLOGY ETF ISHARES BIOTECHNOLOGY ETF 464287556 1,604 805 100.75 211 125.81 0.1526
2022-10-19 2022-09-30 13F ISHARES TRUST ISHARES BIOTECHNOLOGY ETF ISHARES BIOTECHNOLOGY ETF 464287556 799 0 0.00 93 -1.06 0.0717
2022-07-20 2022-06-30 13F ISHARES TRUST ISHARES BIOTECHNOLOGY ETF ISHARES BIOTECHNOLOGY ETF 464287556 799 -233 -22.58 94 -29.85 0.0694
2022-04-05 2022-03-31 13F ISHARES TRUST ISHARES BIOTECHNOLOGY ETF ISHARES BIOTECHNOLOGY ETF 464287556 1,032 -49 -4.53 134 -18.79 0.0835
2022-02-22 2021-12-31 13F ISHARES TRUST ISHARES BIOTECHNOLOGY ETF ISHARES BIOTECHNOLOGY ETF 464287556 1,081 1,081 165 0.1069
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.