Main Street Capital Corporation
DE ˙ DB ˙ US56035L1044
43,96 € ↑0,47 (1,07%)
2026-06-04
AKTIENPREIS
SecurityDE:13M / Main Street Capital Corporation
InstitutionRMR Wealth Builders
Latest Disclosed Ownership12,712 shares
Latest Disclosed Value $ 673,222
RMR Wealth Builders reports 1.62% decrease in ownership of 13M / Main Street Capital Corporation

On April 22, 2026 - RMR Wealth Builders filed a 13F-HR form disclosing ownership of 12,712 shares of Main Street Capital Corporation (DE:13M) valued at $579,349 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 12,921 shares of Main Street Capital Corporation. This represents a change in shares of -1.62% during the quarter. The current value of the position is $558,883 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-22 2026-03-31 13F MAIN STR CAP COM 56035L104 12,712 -209 -1.62 673 -13.72 0.0530
2026-01-29 2025-12-31 13F MAIN STR CAP COM 56035L104 12,921 -254 -1.93 780 -6.81 0.0624
2025-11-05 2025-09-30 13F MAIN STR CAP COM 56035L104 13,175 27 0.21 838 7.72 0.0701
2025-07-08 2025-06-30 13F MAIN STR CAP COM 56035L104 13,148 -1,113 -7.80 777 -3.60 0.0706
2025-04-16 2025-03-31 13F MAIN STR CAP COM 56035L104 14,261 121 0.86 807 -2.66 0.0849
2025-01-14 2024-12-31 13F/A-1 MAIN STR CAP COM 56035L104 14,140 832 6.25 828 24.14 0.0856
2025-01-10 2024-12-31 13F MAIN STR CAP COM 56035L104 14,140 832 828 0.0861
2024-10-21 2024-09-30 13F MAIN STR CAP COM 56035L104 13,308 -1,644 -11.00 667 -11.54 0.0707
2024-07-23 2024-06-30 13F MAIN STR CAP COM 56035L104 14,952 155 1.05 755 7.71 0.0866
2024-04-15 2024-03-31 13F MAIN STR CAP COM 56035L104 14,797 28 0.19 700 9.72 0.0847
2024-02-06 2023-12-31 13F MAIN STR CAP COM 56035L104 14,769 -533 -3.48 638 2.74 0.0897
2023-10-23 2023-09-30 13F MAIN STR CAP COM 56035L104 15,302 -126 -0.82 622 0.65 0.0993
2023-07-21 2023-06-30 13F MAIN STR CAP COM 56035L104 15,428 1,447 10.35 618 11.98 0.1051
2023-04-11 2023-03-31 13F MAIN STR CAP COM 56035L104 13,981 13,981 552 0.1049
2021-08-13 2021-06-30 13F MAIN STR CAP COM 56035L104 0 -3,561 -100.00 0 -100.00
2021-05-13 2021-03-31 13F MAIN STR CAP COM 56035L104 3,561 532 17.56 139 41.84 0.0361
2021-02-26 2020-12-31 13F/A-1 MAIN STR CAP COM 56035L104 3,029 -23,618 -88.63 98 -87.56 0.0481
2020-11-13 2020-09-30 13F MAIN STR CAP COM 56035L104 26,647 25,229 1,779.20 788 1,690.91 0.2046
2020-08-19 2020-06-30 13F MAIN STR CAP COM 56035L104 1,418 -1,096 -43.60 44 -59.26 0.0392
2020-03-03 2019-12-31 13F MAIN STREET CAPITAL CORP COM COM 56035L104 2,514 2,514 108 0.1040
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.