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

SecurityDSU / BlackRock Debt Strategies Fund, Inc.
InstitutionAdvisory Services Network, LLC
Latest Disclosed Ownership34,500 shares
Latest Disclosed Value $ 330,855
Advisory Services Network, LLC reports 4.55% increase in ownership of DSU / BlackRock Debt Strategies Fund, Inc.

On May 15, 2026 - Advisory Services Network, LLC filed a 13F-HR form disclosing ownership of 34,500 shares of BlackRock Debt Strategies Fund, Inc. (US:DSU) valued at $330,855 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 33,000 shares of BlackRock Debt Strategies Fund, Inc.. This represents a change in shares of 4.55% during the quarter. The current value of the position is $335,340 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)
2026-05-15 2026-03-31 13F BLACKROCK DEBT STRATEGIES CEF CEF 09255R202 34,500 1,500 4.55 331 -1.49 0.0031
2026-02-17 2025-12-31 13F BLACKROCK DEBT STRATEGIES CEF CEF 09255R202 33,000 4,500 15.79 336 10.93 0.0048
2025-11-18 2025-09-30 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 28,500 3,000 11.76 303 12.27 0.0044
2025-08-19 2025-06-30 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 25,500 0 0.00 270 1.13 0.0043
2025-05-15 2025-03-31 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 25,500 0 0.00 266 -2.92 0.0051
2025-02-13 2024-12-31 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 25,500 5,000 24.39 274 23.42 0.0051
2024-11-14 2024-09-30 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 20,500 0 0.00 222 0.00 0.0046
2024-08-13 2024-06-30 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 20,500 2,500 13.89 222 11.56 0.0046
2024-05-06 2024-03-31 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 18,000 6,000 50.00 199 54.26 0.0044
2024-02-09 2023-12-31 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 12,000 -14,437 -54.61 129 -52.40 0.0032
2023-11-14 2023-09-30 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 26,437 16,254 159.62 272 173.74 0.0073
2023-08-09 2023-06-30 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 10,183 3,046 42.68 100 47.76 0.0027
2023-05-17 2023-03-31 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 7,137 5,538 346.34 68 378.57 0.0019
2023-02-13 2022-12-31 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 1,599 1,599 15 0.0005
2021-11-05 2021-09-30 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 0 -1,000 -100.00 0 -100.00
2021-08-12 2021-06-30 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 1,000 1,000 11 0.0003
2021-05-24 2021-03-31 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 0 -1,000 -100.00 0 -100.00
2021-02-09 2020-12-31 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 1,000 0 0.00 10 0.00 0.0004
2020-11-16 2020-09-30 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 1,000 1,000 0.00 10 0.00 0.0005
2020-08-10 2020-06-30 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 0 -1,002 -100.00 0 -100.00
2020-05-15 2020-03-31 13F BLACKROCK DEBT STRATEGIES FD CEF 09255R202 1,002 -601 -37.49 8 -55.56 0.0005
2020-02-04 2019-12-31 13F BLACKROCK DEBT STRAT FD CEF 09255R202 1,603 -2 -0.12 18 5.88 0.0009
2019-11-04 2019-09-30 13F BLACKROCK DEBT STRAT FD CEF 09255R202 1,605 0 0.00 17 0.00 0.0010
2019-08-01 2019-06-30 13F BLACKROCK DEBT STRAT FD CEF 09255R202 1,605 1,109 223.59 17 240.00 0.0010
2019-05-20 2019-03-31 13F BLACKROCK DEBT STRAT FD CEF 09255R202 496 -79 -13.74 5 -16.67 0.0004
2019-02-15 2018-12-31 13F BLACKROCK DEBT STRAT FD CEF 09255R202 575 -11 -1.88 6 -14.29 0.0005
2018-11-02 2018-09-30 13F BLACKROCK DEBT STRAT FD CEF 09255R202 586 586 1.91 7 16.67 0.0005
2018-07-27 2018-06-30 13F BLACKROCK DEBT STRAT FD CEF 09255R202 0 -433 -100.00 0 -100.00
2018-04-23 2018-03-31 13F BLACKROCK DEBT STRAT FD CEF 09255R202 433 0 0.00 5 0.00 0.0004
2018-02-08 2017-12-31 13F BLACKROCK DEBT STRAT FD CEF 09255R202 433 0 0.00 5 0.00 0.0004
2017-10-12 2017-09-30 13F BLACKROCK DEBT STRAT FD CEF 09255R202 433 433 5 0.0006
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.