PIMCO ETF Trust - PIMCO 25+ Year Zero Coupon U.S. Treasury Index Exchange-Traded Fund
US ˙ ARCA ˙ US72201R8824

SecurityZROZ / PIMCO ETF Trust - PIMCO 25+ Year Zero Coupon U.S. Treasury Index Exchange-Traded Fund
InstitutionSimplex Trading, Llc
Latest Disclosed Ownership5,456 shares
Latest Disclosed Value $ 349,238
Simplex Trading, Llc reports 78.19% decrease in ownership of ZROZ / PIMCO ETF Trust - PIMCO 25+ Year Zero Coupon U.S. Treasury Index Exchange-Traded Fund

On May 14, 2026 - Simplex Trading, Llc filed a 13F-HR form disclosing ownership of 5,456 shares of PIMCO ETF Trust - PIMCO 25+ Year Zero Coupon U.S. Treasury Index Exchange-Traded Fund (US:ZROZ) valued at $349,239 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 25,017 shares of PIMCO ETF Trust - PIMCO 25+ Year Zero Coupon U.S. Treasury Index Exchange-Traded Fund. This represents a change in shares of -78.19% during the quarter. The current value of the position is $342,364 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)
2026-05-14 2026-03-31 13F PIMCO ETF TR COM 72201R882 5,456 -19,561 -78.19 349 -78.28 0.0001
2026-02-11 2025-12-31 13F PIMCO ETF TR COM 72201R882 25,017 2,912 13.17 1,607 160,600.00 0.0009
2025-11-12 2025-09-30 13F PIMCO ETF TR COM 72201R882 22,105 15,434 231.36 2 0.0008
2025-08-05 2025-06-30 13F PIMCO ETF TR COM 72201R882 6,671 1,760 35.84 0 0.0003
2025-05-12 2025-03-31 13F PIMCO ETF TR COM 72201R882 4,911 2,564 109.25 0 0.0002
2025-02-11 2024-12-31 13F PIMCO ETF TR COM 72201R882 2,347 1,577 204.81 0 0.0001
2024-11-08 2024-09-30 13F PIMCO ETF TR COM 72201R882 770 -3,873 -83.42 0 0.0000
2024-07-25 2024-06-30 13F PIMCO ETF TR COM 72201R882 4,643 4,218 992.47 0 0.0002
2024-04-25 2024-03-31 13F PIMCO ETF TR COM 72201R882 425 -388 -47.72 0 0.0000
2024-02-02 2023-12-31 13F PIMCO ETF TR COM 72201R882 813 662 438.41 0 0.0000
2023-11-01 2023-09-30 13F PIMCO ETF TR COM 72201R882 151 -3,029 -95.25 0 0.0000
2023-08-04 2023-06-30 13F PIMCO ETF TR COM 72201R882 3,180 2,346 281.29 0 0.0002
2023-04-27 2023-03-31 13F PIMCO ETF TR COM 72201R882 834 207 33.01 0 0.0001
2023-02-02 2022-12-31 13F PIMCO ETF TR COM 72201R882 627 -411 -39.60 0 -100.00 0.0001
2022-11-04 2022-09-30 13F PIMCO ETF TR COM 72201R882 1,038 1,038 96 0.0001
2022-05-02 2022-03-31 13F PIMCO ETF TR COM 72201R882 0 -279 -100.00 0 -100.00
2022-02-23 2021-12-31 13F/A-1 PIMCO ETF TR COM 72201R882 279 279 42 0.0000
2020-10-14 2020-09-30 13F PIMCO ETF TR COM 72201R882 0 -116 -100.00 0 0.0000
2020-07-13 2020-06-30 13F PIMCO ETF TR COM 72201R882 116 116 0 0.0000
2020-02-05 2019-12-31 13F PIMCO ETF TR COM 72201R882 0 -99 -100.00 0 -100.00
2019-10-15 2019-09-30 13F PIMCO ETF TR COM 72201R882 99 99 14 0.0000
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.