HomeCompareSIOX vs GBDC

SIOX vs GBDC: Dividend Comparison 2026

SIOX yields 91.00% · GBDC yields 11.86%● Live data

vsPost on X →
After 10 years · $10,000 invested · DRIP enabled
🏆 GBDC wins by $18.17M in total portfolio value· pulled ahead in Year 9
10 years
SIOX
SIOX
● Live price
91.00%
Share price
$0.48
Annual div
$0.44
5Y div CAGR
0%
Payout ratio
50%
After 10 yrs · $10,000 · DRIP
Portfolio value
$2.68M
Annual income
$847,016.42
Full SIOX 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 — SIOX vs GBDC

📍 GBDC pulled ahead of the other in Year 9

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 PeriodSIOXGBDC
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, SIOX + GBDC cover 0 of 12 monthsgood coverage

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

Tax Bracket Optimizer

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

SIOX
Annual income on $10K today (after 15% tax)
$7,735.36/yr
After 10yr DRIP, annual income (after tax)
$719,963.96/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 $13,263,159.80/year in after-tax income after 10 years on $10,000
⚖️

Lazy Portfolio Split Optimizer

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

SIOX: 50%GBDC: 50%
100% GBDC50/50100% SIOX
Portfolio after 10yr
$11.76M
Annual income
$8,648,875.13/yr
Blended yield
73.52%
📊

Analyst Conviction Gap

Where Wall Street is most bullish on GBDC right now

SIOX
Analyst Ratings
1
Buy
2
Hold
1
Sell
Consensus: Hold
Altman Z
-17.3
Piotroski
2/9
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)

SIOX buys
0
GBDC buys
0
No recent congressional trades found for SIOX or GBDC in the last 90 days.
STOCK Act mandates disclosure within 45 days of transaction. Data via FMP.Full tracker →
MetricSIOXGBDC
Forward yield91.00%11.86%
Annual dividend / share$0.44$1.50
Payout ratio50%50%
1-year div growth0%0%
5-year div CAGR0%51.1%
Portfolio after 10y$2.68M$20.85M
Annual income after 10y$847,016.42$16,450,733.83
Total dividends collected$2.37M$20.43M
Payment frequencyquarterlyquarterly
SectorStockBDC
Analyst consensusHoldBuy

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

YearSIOX PortfolioSIOX Income/yrGBDC PortfolioGBDC Income/yrGap
1$19,800$9,100.42$12,492$1,791.70+$7.3KSIOX
2$38,027$16,840.38$16,527$3,160.58+$21.5KSIOX
3$70,915$30,226.23$23,588$5,904.90+$47.3KSIOX
4$128,559$52,680.24$37,141$11,901.65+$91.4KSIOX
5$226,813$89,254.37$66,205$26,463.38+$160.6KSIOX
6$389,856$147,166.82$137,452$66,612.65+$252.4KSIOX
7$653,555$236,408.67$342,372$195,298.53+$311.2KSIOX
8$1,069,692$370,388.16$1,053,292$686,954.33+$16.4KSIOX
9← crossover$1,711,136$566,565.23$4,111,439$2,984,416.95$2.40MGBDC
10$2,677,932$847,016.42$20,849,974$16,450,733.83$18.17MGBDC

SIOX vs GBDC: Complete Analysis 2026

SIOXStock

Sio Gene Therapies Inc., a clinical-stage company, focuses on developing gene therapies to radically transform the lives of patients with neurodegenerative diseases. It has a license agreement with Oxford BioMedica (UK) Ltd. to develop and commercialize AXO-Lenti-PD and related gene therapy products; and The University of Massachusetts Medical School to develop and commercialize gene therapy product candidates, including AXO-AAV-GM1 and AXO-AAV-GM. The company was formerly known as Axovant Gene Therapies Ltd. and changed its name to Sio Gene Therapies, Inc. in November 2020. Sio Gene Therapies, Inc. was incorporated in 2014 and is based in New York, New York.

Full SIOX 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.