Golub Capital BDC, Inc.
US ˙ NasdaqGS ˙ US38173M1027

SecurityGBDC / Golub Capital BDC, Inc.
InstitutionDynamic Technology Lab Private Ltd
Latest Disclosed Ownership13,662 shares
Latest Disclosed Value $ 172,961
Dynamic Technology Lab Private Ltd ownership in GBDC / Golub Capital BDC, Inc.

On May 15, 2026 - Dynamic Technology Lab Private Ltd filed a 13F-HR form disclosing ownership of 13,662 shares of Golub Capital BDC, Inc. (US:GBDC) valued at $172,961 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 0 shares of Golub Capital BDC, Inc.. The current value of the position is $176,240 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 GOLUB CAP BDC COM 38173M102 13,662 13,662 173 0.0281
2026-02-13 2025-12-31 13F GOLUB CAP BDC COM 38173M102 0 -14,858 -100.00 0 -100.00
2025-11-13 2025-09-30 13F GOLUB CAP BDC COM 38173M102 14,858 -972 -6.14 203 -12.50 0.0344
2025-08-12 2025-06-30 13F GOLUB CAP BDC COM 38173M102 15,830 15,830 232 0.0315
2025-02-13 2024-12-31 13F GOLUB CAP BDC COM 38173M102 0 -30,505 -100.00 0 -100.00
2024-11-13 2024-09-30 13F GOLUB CAP BDC COM 38173M102 30,505 -11,834 -27.95 461 0.0488
2024-08-15 2024-06-30 13F GOLUB CAP BDC COM 38173M102 42,339 11,672 38.06 1 0.0751
2024-05-14 2024-03-31 13F GOLUB CAP BDC COM 38173M102 30,667 30,667 1 0.0545
2024-02-09 2023-12-31 13F GOLUB CAP BDC COM 38173M102 0 -23,843 -100.00 0 0.0000
2023-11-14 2023-09-30 13F GOLUB CAP BDC COM 38173M102 23,843 11,983 101.04 0 0.0350
2023-08-14 2023-06-30 13F GOLUB CAP BDC COM 38173M102 11,860 11,860 0 0.0202
2022-11-14 2022-09-30 13F GOLUB CAP BDC COM 38173M102 0 -31,315 -100.00 0 -100.00
2022-08-12 2022-06-30 13F GOLUB CAP BDC COM 38173M102 31,315 -33,035 -51.34 406 -58.53 0.0459
2022-05-16 2022-03-31 13F GOLUB CAP BDC COM 38173M102 64,350 64,350 979 0.1155
2021-11-15 2021-09-30 13F GOLUB CAP BDC COM 38173M102 0 -19,693 -100.00 0 -100.00
2021-08-13 2021-06-30 13F GOLUB CAP BDC COM 38173M102 19,693 19,693 304 0.0306
2021-05-14 2021-03-31 13F GOLUB CAP BDC COM 38173M102 0 -35,566 -100.00 0 -100.00
2021-02-11 2020-12-31 13F GOLUB CAP BDC COM 38173M102 35,566 35,566 503 0.0813
2020-11-13 2020-09-30 13F GOLUB CAP BDC COM 38173M102 0 -29,117 -100.00 0 -100.00
2020-08-14 2020-06-30 13F GOLUB CAP BDC COM 38173M102 29,117 29,117 339 0.0510
2020-02-14 2019-12-31 13F GOLUB CAP BDC COM 38173M102 0 -22,145 -100.00 0 -100.00
2019-11-14 2019-09-30 13F GOLUB CAP BDC COM 38173M102 22,145 22,145 417 0.0732
2018-06-14 2018-03-31 13F/A-1 GOLUB CAP BDC COM 38173M102 0 -51,685 -100.00 0 -100.00
2018-02-09 2017-12-31 13F GOLUB CAP BDC COM 38173M102 51,685 25,110 94.49 941 88.20 0.1670
2017-11-08 2017-09-30 13F GOLUB CAP BDC COM 38173M102 26,575 3,098 13.20 500 11.36 0.0811
2017-08-17 2017-06-30 13F GOLUB CAP BDC COM 38173M102 23,477 23,477 -11.66 449 -10.20 0.0848
2017-02-13 2016-12-31 13F GOLUB CAP BDC COM 38173M102 0 -10,546 -100.00 0 -100.00
2016-11-14 2016-09-30 13F GOLUB CAP BDC COM 38173M102 10,546 10,546 196 0.0525
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.