HomeCompareSPMYY vs GBDC

SPMYY vs GBDC: Dividend Comparison 2026

SPMYY yields 100.95% · GBDC yields 11.85%● Live data

vsPost on X →
After 10 years · $10,000 invested · DRIP enabled
🏆 GBDC wins by $20.73M in total portfolio value· pulled ahead in Year 4
10 years
SPMYY
SPMYY
● Live price
100.95%
Share price
$10.53
Annual div
$10.63
5Y div CAGR
-50%
Payout ratio
50%
After 10 yrs · $10,000 · DRIP
Portfolio value
$42.6K
Annual income
$21.33
Full SPMYY calculator →
GBDC
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 — SPMYY vs GBDC

📍 GBDC pulled ahead of the other in Year 4

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 PeriodSPMYYGBDC
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%.
📅

Dividend Calendar Overlap

Combined, SPMYY + GBDC cover 0 of 12 monthsgood coverage

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
SPMYY pays
GBDC pays
Both pay
Neither
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Tax Bracket Optimizer

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

SPMYY
Annual income on $10K today (after 15% tax)
$8,580.80/yr
After 10yr DRIP, annual income (after tax)
$18.13/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, GBDC beats the other by $13,930,855.77/year in after-tax income after 10 years on $10,000
⚖️

Lazy Portfolio Split Optimizer

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

SPMYY: 50%GBDC: 50%
100% GBDC50/50100% SPMYY
Portfolio after 10yr
$10.41M
Annual income
$8,194,642.36/yr
Blended yield
78.73%
📊

Analyst Conviction Gap

Where Wall Street is most bullish on GBDC right now

SPMYY
Analyst Ratings
1
Buy
1
Hold
Consensus: Buy
Altman Z
7.3
Piotroski
6/9
GBDC
Analyst Ratings
6
Buy
5
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)

SPMYY buys
0
GBDC buys
0
No recent congressional trades found for SPMYY or GBDC in the last 90 days.
STOCK Act mandates disclosure within 45 days of transaction. Data via FMP.Full tracker →
MetricSPMYYGBDC
Forward yield100.95%11.85%
Annual dividend / share$10.63$1.50
Payout ratio50%50%
1-year div growth0%0%
5-year div CAGR-50%51.1%
Portfolio after 10y$42.6K$20.78M
Annual income after 10y$21.33$16,389,263.41
Total dividends collected$13.6K$20.36M
Payment frequencyquarterlyquarterly
SectorStockBDC
Analyst consensusBuyBuy

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

YearSPMYY PortfolioSPMYY Income/yrGBDC PortfolioGBDC Income/yrGap
1$15,748$5,047.53$12,490$1,790.28+$3.3KSPMYY
2$20,564$3,714.31$16,522$3,157.73+$4.0KSPMYY
3$24,270$2,266.54$23,578$5,898.68+$692.00SPMYY
4← crossover$27,219$1,250.00$37,115$11,886.75$9.9KGBDC
5$29,780$655.09$66,136$26,423.57$36.4KGBDC
6$32,199$334.91$137,257$66,491.44$105.1KGBDC
7$34,622$169.21$341,734$194,868.54$307.1KGBDC
8$37,131$85.02$1,050,788$685,133.02$1.01MGBDC
9$39,772$42.61$4,099,314$2,974,971.01$4.06MGBDC
10$42,578$21.33$20,775,530$16,389,263.41$20.73MGBDC

SPMYY vs GBDC: Complete Analysis 2026

SPMYYStock

Spirent Communications plc provides automated test and assurance solutions for networks, cybersecurity, and positioning in the Americas, the Asia Pacific, Europe, the Middle East, and Africa. The company operates in Lifecycle Service Assurance and Networks & Security segments. The Lifecycle Service Assurance segment provides testing solutions for 5G mobile core networks, and cellular and Wi-Fi devices in the lab, as well as diagnoses, troubleshoots, and resolves issues with production networks and services. The Networks & Security segment develops test methodologies, tools, and services for virtualised networks, cloud, and proactive security validation; and offers Ethernet/IP performance testing solutions, as well as provides navigation satellite system test and simulation solutions while addressing opportunities in the broader positioning, navigation, and timing market. The company was formerly known as Spirent plc and changed its name to Spirent Communications plc in May 2006. Spirent Communications plc was founded in 1936 and is headquartered in Crawley, the United Kingdom.

Full SPMYY 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.