ProShares Trust - ProShares UltraPro Dow30
US ˙ ARCA ˙ US74347X8231

SecurityUDOW / ProShares Trust - ProShares UltraPro Dow30
InstitutionSimplex Trading, Llc
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Simplex Trading, Llc closes position in UDOW / ProShares Trust - ProShares UltraPro Dow30

On May 14, 2026 - Simplex Trading, Llc filed a 13F-HR form disclosing ownership of 0 shares of ProShares Trust - ProShares UltraPro Dow30 (US:UDOW) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 1,954 shares of ProShares Trust - ProShares UltraPro Dow30. The current value of the position is $0 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 PROSHARES TR COM 74347X823 0 -100.00 0
2026-02-11 2025-12-31 13F PROSHARES TR COM 74347X823 1,954 1,954 113 0.0001
2025-11-12 2025-09-30 13F PROSHARES TR COM 74347X823 0 -9,991 -100.00 0 0.0000
2025-08-05 2025-06-30 13F PROSHARES TR COM 74347X823 9,991 7,033 237.76 1 0.0005
2025-05-12 2025-03-31 13F PROSHARES TR COM 74347X823 2,958 -21,774 -88.04 0 -100.00 0.0002
2025-02-11 2024-12-31 13F PROSHARES TR COM 74347X823 24,732 19,159 343.78 2 0.0013
2024-11-08 2024-09-30 13F PROSHARES TR COM 74347X823 5,573 5,573 1 0.0003
2024-02-02 2023-12-31 13F PROSHARES TR COM 74347X823 0 -8,797 -100.00 0 0.0000
2023-11-01 2023-09-30 13F PROSHARES TR COM 74347X823 8,797 -5,406 -38.06 0 0.0004
2023-08-04 2023-06-30 13F PROSHARES TR COM 74347X823 14,203 14,203 1 0.0007
2023-02-02 2022-12-31 13F PROSHARES TR COM 74347X823 0 -34,307 -100.00 0 -100.00
2022-11-04 2022-09-30 13F PROSHARES TR COM 74347X823 34,307 34,307 1,324 0.0015
2020-10-14 2020-09-30 13F PROSHARES TR COM 74347X823 0 -31,702 -100.00 0 -100.00
2020-07-13 2020-06-30 13F PROSHARES TR COM 74347X823 31,702 -7,309 -18.74 1,991 22.22 0.0032
2020-04-29 2020-03-31 13F PROSHARES TR COM 74347X823 39,011 24,328 165.69 1,629 -10.59 0.0029
2020-02-05 2019-12-31 13F PROSHARES TR COM 74347X823 14,683 6,135 71.77 1,822 102.90 0.0040
2019-10-15 2019-09-30 13F PROSHARES TR COM 74347X823 8,548 -4,554 -34.76 898 -33.23 0.0026
2019-07-26 2019-06-30 13F PROSHARES TR COM 74347X823 13,102 4,029 44.41 1,345 53.71 0.0037
2019-04-18 2019-03-31 13F PROSHARES TR COM 74347X823 9,073 9,073 875 0.0024
2019-01-16 2018-12-31 13F PROSHARES TR COM 74347X823 0 -40 -100.00 0 -100.00
2018-10-23 2018-09-30 13F PROSHARES TR COM 74347X823 40 -723 -94.76 4 -93.75 0.0000
2018-07-30 2018-06-30 13F PROSHARES TR COM 74347X823 763 -1,109 -59.24 64 -59.49 0.0003
2018-04-26 2018-03-31 13F PROSHARES TR COM 74347X823 1,872 1,363 267.78 158 236.17 0.0069
2018-01-10 2017-12-31 13F PROSHARES TR COM 74347X823 509 509 47 0.0020
2017-07-12 2017-06-30 13F PROSHARES TR COM 74347X823 0 -1,822 -100.00 0 -100.00
2017-04-21 2017-03-31 13F PROSHARES TR COM 74347X823 1,822 -4,804 -72.50 198 -68.47 0.0086
2017-01-11 2016-12-31 13F PROSHARES TR COM 74347X823 6,626 5,347 418.06 628 561.05 0.0375
2016-10-07 2016-09-30 13F PROSHARES TR COM 74347X823 1,279 1,279 0.00 95 0.0064
2016-04-14 2016-03-31 13F PROSHARES TR COM 74347X823 0 -1,348 -100.00 0 -100.00
2016-01-20 2015-12-31 13F PROSHARES TR COM 74347X823 1,348 -670 -33.20 86 -18.87 0.0067
2015-10-08 2015-09-30 13F PROSHARES TR COM 74347X823 2,018 2,018 106 0.0078
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.