Is RTSL or GBDC a better dividend investment in 2026?

RTSL currently yields 33333.33% with a 5% 5-year dividend growth rate. GBDC yields 11.85% with 5% growth. The better choice depends on your goal: RTSL offers higher current income.

What is the dividend yield difference between RTSL and GBDC?

RTSL has a forward dividend yield of 33333.33% ($2.00/share annually). GBDC yields 11.85% ($1.50/share annually). The yield gap is 33321.48 percentage points.

Home › Compare › RTSL vs GBDC

RTSL vs GBDC: Dividend Comparison 2026

RTSL yields 33333.33% · GBDC yields 11.85%● Live data

vsPost on X →

After 10 years · $10,000 invested · DRIP enabled

🏆 RTSL wins by $8.428195308647591e+21M in total portfolio value

INVESTMENT

TIME HORIZON10 years

RTSL

● Live price

33333.33%

Share price

$0.01

Annual div

$2.00

5Y div CAGR

Payout ratio

50%

After 10 yrs · $10,000 · DRIP

Portfolio value

$8.428195308647591e+21M

Annual income

$8,378,748,509,141,157,000,000,000,000.00

Full RTSL calculator →

GBDC

● Live price

11.85%

Share price

$12.66

Annual div

$1.50

5Y div CAGR

51.1%

Payout ratio

50%

After 10 yrs · $10,000 · DRIP

Portfolio value

$20.78M

Annual income

$16,389,263.41

Full GBDC calculator →

Portfolio growth — RTSL vs GBDC

📍 RTSL pulled ahead of the other in Year 1

Annual dividend income

🛡️

Recession Test — Did They Cut Dividends?

How each stock treated shareholders during the 3 biggest crises of the last 20 years

Crisis Period	RTSL	GBDC
2008–2009 GFC	— No data	— No data
2020 Q1–Q2 COVID	— No data	— No data
2022 Q4 Rate Hike	— No data	— No data

Based on dividend payment history. "Increased" = dividend grew during crisis. "Maintained" = held within 3%. "Cut" = reduced by more than 3%.

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Dividend Calendar Overlap

Combined, RTSL + GBDC cover 0 of 12 months — good coverage

Jan

—

Feb

—

Mar

—

Apr

—

May

—

Jun

—

Jul

—

Aug

—

Sep

—

Oct

—

Nov

—

Dec

—

RTSL pays

GBDC pays

Both pay

Neither

💰

Tax Bracket Optimizer

Which stock is actually better after tax? Adjust your rate to find out.

RTSL

Annual income on $10K today (after 15% tax)

$2,833,333.33/yr

After 10yr DRIP, annual income (after tax)

$7,121,936,232,769,983,000,000,000,000.00/yr

GBDC

Annual income on $10K today (after 15% tax)

$1,007.11/yr

After 10yr DRIP, annual income (after tax)

$13,930,873.90/yr

At 15% tax rate, RTSL beats the other by $7,121,936,232,769,983,000,000,000,000.00/year in after-tax income after 10 years on $10,000

⚖️

Lazy Portfolio Split Optimizer

What's the optimal mix of RTSL + GBDC for your $10,000?

RTSL: 50%GBDC: 50%

100% GBDC50/50100% RTSL

Portfolio after 10yr

$4.2140976543237957e+21M

Annual income

$4,189,374,254,570,578,700,000,000,000.00/yr

Blended yield

99.41%

📊

Analyst Conviction Gap

Where Wall Street is most bullish on GBDC right now

RTSL

No analyst data

Altman Z

-20.3

Piotroski

4/9

GBDC

Analyst Ratings

Buy

Hold

Consensus: Buy

Price Target

$14.00

+10.6% upside vs current

Range: $13.00 — $15.00

Altman Z

0.6

Piotroski

6/9

Analyst ratings via FMP. Altman Z-Score: >3.0 safe, 1.81–3.0 grey zone, <1.81 distress. Piotroski: 7–9 strong, 0–3 weak.

🏛️

Copy Congress — What Are Politicians Buying?

Senate & House STOCK Act disclosures (last 90 days)

RTSL buys

GBDC buys

No recent congressional trades found for RTSL or GBDC in the last 90 days.

STOCK Act mandates disclosure within 45 days of transaction. Data via FMP.Full tracker →

MetricRTSLGBDC

Forward yield	33333.33% ✓	11.85%
Annual dividend / share	$2.00 ✓	$1.50
Payout ratio	50%	50%
1-year div growth	0%	0%
5-year div CAGR	0%	51.1% ✓
Portfolio after 10y	$8.428195308647591e+21M	$20.78M ✓
Annual income after 10y	$8,378,748,509,141,157,000,000,000,000.00 ✓	$16,389,263.41
Total dividends collected	$8.424943808765552e+21M	$20.36M ✓
Payment frequency	quarterly	quarterly
Sector	Stock	BDC

Year-by-year: RTSL vs GBDC ($10,000, DRIP)

Year	RTSL Portfolio	RTSL Income/yr	GBDC Portfolio	GBDC Income/yr	Gap
1← crossover	$3,344,033	$3,333,333.33	$12,490	$1,790.28	+$3.33M → RTSL
2	$1,045,333,048	$1,041,754,932.50	$16,522	$3,157.73	+$1045.32M → RTSL
3	$305,463,295,767	$304,344,789,404.97	$23,578	$5,898.68	+$305463.27M → RTSL
4	$83,443,192,327,233	$83,116,346,600,762.75	$37,115	$11,886.75	+$83443192.29M → RTSL
5	$21,308,754,850,592,396	$21,219,470,634,802,260.00	$66,136	$26,423.57	+$21308754850.53M → RTSL
6	$5,087,082,937,849,453,000	$5,064,282,570,159,319,000.00	$137,257	$66,491.44	+$5087082937849.32M → RTSL
7	$1,135,355,897,925,379,400,000	$1,129,912,719,181,880,500,000.00	$341,734	$194,868.54	+$1135355897925379.00M → RTSL
8	$236,895,694,937,506,160,000,000	$235,680,864,126,726,020,000,000.00	$1,050,788	$685,133.02	+$236895694937506176.00M → RTSL
9	$46,211,962,155,546,610,000,000,000	$45,958,483,761,963,480,000,000,000.00	$4,099,314	$2,974,971.01	+$46211962155546607616.00M → RTSL
10	$8,428,195,308,647,591,000,000,000,000	$8,378,748,509,141,157,000,000,000,000.00	$20,775,530	$16,389,263.41	+$8.428195308647591e+21M → RTSL

RTSL vs GBDC: Complete Analysis 2026

RTSL — Stock

Rapid Therapeutic Science Laboratories, Inc. operates as a biotech company. The company engages in the aerosol delivery of non-psychoactive cannabinoids to the blood stream for treatment of chronic pain, post-traumatic stress disorder, insomnia, surgery recovery, and other ailments. It offers pressurized meter dose inhaler, a device that delivers a measured amount of aerosolized inhalant in a mist to the lungs; sublingual oral spray devices; and water-soluble cannabidiol and cannabigerol isolates under the nhaler brand. The company was formerly known as Holly Brothers Pictures, Inc. and changed its name to Rapid Therapeutic Science Laboratories, Inc. in January 2020. Rapid Therapeutic Science Laboratories, Inc. was incorporated in 2013 and is based in Dallas, Texas. Rapid Therapeutic Science Laboratories, Inc. was a former subsidiary of Texas Mdi, Inc.

Full RTSL Calculator →

GBDC — BDC

Golub Capital BDC, Inc. (GBDC) is a business development company and operates as an externally managed closed-end non-diversified management investment company. It invests in debt and minority equity investments in middle-market companies that are, in most cases, sponsored by private equity investors. It typically invests in diversified consumer services, automobiles, healthcare technology, insurance, health care equipment and supplies, hotels, restaurants and leisure, healthcare providers and services, IT services and specialty retails. It seeks to invest in the United States. It primarily invests in first lien traditional senior debt, first lien one stop, junior debt and equity, senior secured, one stop, unitranche, second lien, subordinated and mezzanine loans of middle-market companies, and warrants.

Full GBDC Calculator →

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⚠️ Educational purposes only. Not financial advice. Congressional trades sourced from SEC STOCK Act filings via FMP. Past performance does not guarantee future results.