BlackRock Debt Strategies Fund, Inc.
US ˙ NYSE ˙ US09255R2022

SecurityDSU / BlackRock Debt Strategies Fund, Inc.
InstitutionJane Street Group, Llc
Latest Disclosed Ownership32,416 shares
Latest Disclosed Value $ 310,869
Jane Street Group, Llc reports 40.49% decrease in ownership of DSU / BlackRock Debt Strategies Fund, Inc.

On May 12, 2026 - Jane Street Group, Llc filed a 13F-HR form disclosing ownership of 32,416 shares of BlackRock Debt Strategies Fund, Inc. (US:DSU) valued at $310,869 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 54,474 shares of BlackRock Debt Strategies Fund, Inc.. This represents a change in shares of -40.49% during the quarter. The current value of the position is $312,490 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)
2026-05-12 2026-03-31 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 32,416 -22,058 -40.49 311 -44.04 0.0000
2026-02-12 2025-12-31 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 54,474 54,474 555 0.0001
2025-11-14 2025-09-30 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 0 -37,894 -100.00 0 -100.00
2025-08-14 2025-06-30 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 37,894 37,894 400 0.0001
2025-02-14 2024-12-31 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 0 -15,401 -100.00 0 -100.00
2024-11-15 2024-09-30 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 15,401 15,401 170 0.0000
2024-08-15 2024-06-30 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 0 -12,126 -100.00 0 -100.00
2024-05-16 2024-03-31 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 12,126 -4,406 -26.65 134 -24.72 0.0000
2024-02-15 2023-12-31 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 16,532 16,532 178 0.0000
2023-05-15 2023-03-31 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 0 -23,039 -100.00 0 -100.00
2023-02-15 2022-12-31 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 23,039 23,039 212 0.0001
2022-05-17 2022-03-31 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 0 -61,175 -100.00 0 -100.00
2022-02-15 2021-12-31 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 61,175 61,175 716 0.0002
2021-11-16 2021-09-30 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 0 -10,289 -100.00 0 -100.00
2021-08-16 2021-06-30 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 10,289 10,289 118 0.0000
2021-02-17 2020-12-31 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 0 -10,678 -100.00 0 -100.00
2020-11-17 2020-09-30 13F BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 10,678 10,678 106 0.0001
2019-08-14 2019-06-30 13F BLACKROCK DEBT STRAT FD COM NEW 09255R202 0 -33,976 -100.00 0 -100.00
2019-05-16 2019-03-31 13F BLACKROCK DEBT STRAT FD COM NEW 09255R202 33,976 13,896 69.20 364 85.71 0.0006
2019-02-14 2018-12-31 13F BLACKROCK DEBT STRAT FD COM NEW 09255R202 20,080 20,080 196 0.0004
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.