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APTO vs GBDC: Dividend Comparison 2026

APTO yields 116.96% · GBDC yields 11.86%● Live data

vsPost on X →
After 10 years · $10,000 invested · DRIP enabled
🏆 GBDC wins by $13.24M in total portfolio value· pulled ahead in Year 10
10 years
APTO
APTO
● Live price
116.96%
Share price
$1.71
Annual div
$2.00
5Y div CAGR
0%
Payout ratio
50%
After 10 yrs · $10,000 · DRIP
Portfolio value
$7.61M
Annual income
$2,839,061.37
Full APTO calculator →
GBDC
GBDC
● Live price
11.86%
Share price
$12.65
Annual div
$1.50
5Y div CAGR
51.1%
Payout ratio
50%
After 10 yrs · $10,000 · DRIP
Portfolio value
$20.85M
Annual income
$16,450,733.83
Full GBDC calculator →

Portfolio growth — APTO vs GBDC

📍 GBDC pulled ahead of the other in Year 10

Annual dividend income

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Recession Test — Did They Cut Dividends?

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

Crisis PeriodAPTOGBDC
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, APTO + GBDC cover 0 of 12 monthsgood coverage

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
APTO pays
GBDC pays
Both pay
Neither
💰

Tax Bracket Optimizer

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

APTO
Annual income on $10K today (after 15% tax)
$9,941.52/yr
After 10yr DRIP, annual income (after tax)
$2,413,202.16/yr
GBDC
Annual income on $10K today (after 15% tax)
$1,007.91/yr
After 10yr DRIP, annual income (after tax)
$13,983,123.76/yr
At 15% tax rate, GBDC beats the other by $11,569,921.59/year in after-tax income after 10 years on $10,000
⚖️

Lazy Portfolio Split Optimizer

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

APTO: 50%GBDC: 50%
100% GBDC50/50100% APTO
Portfolio after 10yr
$14.23M
Annual income
$9,644,897.61/yr
Blended yield
67.77%
📊

Analyst Conviction Gap

Where Wall Street is most bullish on APTO right now

APTO
Analyst Ratings
10
Buy
1
Hold
Consensus: Buy
Altman Z
-114.1
Piotroski
3/9
GBDC
Analyst Ratings
6
Buy
5
Hold
Consensus: Buy
Price Target
$14.00
+10.7% 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)

APTO buys
0
GBDC buys
0
No recent congressional trades found for APTO or GBDC in the last 90 days.
STOCK Act mandates disclosure within 45 days of transaction. Data via FMP.Full tracker →
MetricAPTOGBDC
Forward yield116.96%11.86%
Annual dividend / share$2.00$1.50
Payout ratio50%50%
1-year div growth0%0%
5-year div CAGR0%51.1%
Portfolio after 10y$7.61M$20.85M
Annual income after 10y$2,839,061.37$16,450,733.83
Total dividends collected$6.91M$20.43M
Payment frequencyquarterlyquarterly
SectorStockBDC
Analyst consensusBuyBuy

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

YearAPTO PortfolioAPTO Income/yrGBDC PortfolioGBDC Income/yrGap
1$22,396$11,695.91$12,492$1,791.70+$9.9KAPTO
2$48,444$24,480.41$16,527$3,160.58+$31.9KAPTO
3$101,324$49,488.77$23,588$5,904.90+$77.7KAPTO
4$205,154$96,737.39$37,141$11,901.65+$168.0KAPTO
5$402,568$183,053.76$66,205$26,463.38+$336.4KAPTO
6$766,451$335,702.65$137,452$66,612.65+$629.0KAPTO
7$1,417,434$597,331.71$342,372$195,298.53+$1.08MAPTO
8$2,549,060$1,032,405.58$1,053,292$686,954.33+$1.50MAPTO
9$4,462,671$1,735,176.87$4,111,439$2,984,416.95+$351.2KAPTO
10← crossover$7,614,120$2,839,061.37$20,849,974$16,450,733.83$13.24MGBDC

APTO vs GBDC: Complete Analysis 2026

APTOStock

Aptose Biosciences Inc., a clinical-stage biotechnology company, discovers and develops personalized therapies addressing unmet medical needs in oncology primarily in the United States. Its clinical programs include APTO-253, which is in Phase 1a/b clinical trial for the treatment of patients with relapsed or refractory blood cancers, including acute myeloid leukemia (AML) and high-risk myelodysplastic syndrome (HR MDS); and HM43239 that is in Phase 1/2 clinical trial to treat patients with relapsed or refractory AML. The company also develops luxeptinib, which is in Phase 1a/b clinical trial for treating patients with relapsed or refractory B-cell malignancies, including chronic lymphocytic leukemia, small lymphocytic lymphoma, and various non-Hodgkin's lymphomas, as well as AML and HR MDS; and APL-581, a dual bromodomain and extra-terminal domain motif protein and kinase inhibitor program. It has agreements with CrystalGenomics, Inc. and OHM Oncology. The company was formerly known as Lorus Therapeutics Inc. and changed its name to Aptose Biosciences Inc. in August 2014. Aptose Biosciences Inc. was incorporated in 1986 and is headquartered in Toronto, Canada.

Full APTO Calculator →

GBDCBDC

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.