Dollar cost averaging (DCA) in SUPN means investing a fixed amount at regular intervals, regardless of share price. This strategy reduces timing risk and builds wealth steadily through market ups and downs.
How This Calculator Works
Our DCA calculator simulates real market conditions using historical price data. It accounts for dividend reinvestment (DRIP), where each dividend payment automatically purchases additional shares. You can adjust the investment amount, frequency, time period, and compare against benchmarks like the S&P 500 and Nasdaq-100.
More SUPN Analysis
SUPN DCA Calculator
Dollar Cost Averaging — Supernus Pharmaceuticals, Inc.
Same amount invested each month — only the day of purchase changes. How much does intra-month timing actually matter?
Best Timing DCA
StrategyBuy on monthly low
Total Return+80.1%
Final Value$86.4K
Perfectly timed — impossible in practice
Your DCA
StrategyBuy on 1st of month
Total Return+71.2%
Final Value$82.2K
Consistent — no timing needed
Worst Timing DCA
StrategyBuy on monthly high
Total Return+61.9%
Final Value$77.7K
Worst possible — still beats not investing
Best vs Worst gap18.1 pp
Your timing vs best-8.9%
Your timing vs worst+9.2%
If You Keep Investing…
Based on this stock's historical CAGR of 8.8%/yr — put in vs. walk away with.
Your Plan
At $500/mo, this could grow into:
3 Years$20K~1.1x your moneyfrom $18K invested
5 Years$37K~1.2x your moneyfrom $30K invested
10 Years$94K~1.6x your moneyfrom $60K invested
20 Years$314K~2.6x your moneyfrom $120K invested
Compare Other Monthly Amounts
Same CAGR assumption. Use this to pressure-test different monthly commitments.
Monthly
3 Years~1.1x your money
5 Years~1.2x your money
10 Years~1.6x your money
20 Years~2.6x your money
$100/mo
$4K+$485 est. gain
$7K+$1K est. gain
$19K+$7K est. gain
$63K+$39K est. gain
$250/mo
$10K+$1K est. gain
$19K+$4K est. gain
$47K+$17K est. gain
$157K+$97K est. gain
$500/mo
$20K+$2K est. gain
$37K+$7K est. gain
$94K+$34K est. gain
$314K+$194K est. gain
$1,000/mo
$41K+$5K est. gain
$74K+$14K est. gain
$188K+$68K est. gain
$628K+$388K est. gain
* Projection assumes historical CAGR of 8.8% continues. Actual returns will vary.
Your DCA Results by Date
77 purchases
Date
Price
Invested
Portfolio Value
% Gain
Gain ($)
Jan 2, 2020
$23.71
$10,000
$10,000
+0.00%
$0
Feb 3, 2020
$23.00
$10,500
$10,201
-2.85%
$-299
Mar 2, 2020
$18.70
$11,000
$8,793
-20.06%
$-2,207
Apr 2, 2020
$17.09
$11,500
$8,536
-25.77%
$-2,964
May 4, 2020
$22.14
$12,000
$11,559
-3.68%
$-441
Jun 2, 2020
$23.76
$12,500
$12,905
+3.24%
$405
Jul 2, 2020
$23.61
$13,000
$13,323
+2.49%
$323
Aug 3, 2020
$23.29
$13,500
$13,643
+1.06%
$143
Sep 2, 2020
$21.65
$14,000
$13,182
-5.84%
$-818
Oct 2, 2020
$20.86
$14,500
$13,201
-8.96%
$-1,299
Nov 2, 2020
$18.37
$15,000
$12,125
-19.17%
$-2,875
Dec 2, 2020
$21.67
$15,500
$14,803
-4.49%
$-697
Jan 4, 2021
$25.14
$16,000
$17,674
+10.46%
$1,674
Feb 2, 2021
$29.05
$16,500
$20,923
+26.80%
$4,423
Mar 2, 2021
$24.97
$17,000
$18,484
+8.73%
$1,484
Apr 5, 2021
$30.11
$17,500
$22,789
+30.22%
$5,289
May 3, 2021
$31.02
$18,000
$23,978
+33.21%
$5,978
Jun 2, 2021
$29.46
$18,500
$23,272
+25.79%
$4,772
Jul 2, 2021
$30.37
$19,000
$24,491
+28.90%
$5,491
Aug 2, 2021
$26.74
$19,500
$22,063
+13.15%
$2,563
Sep 2, 2021
$27.68
$20,000
$23,339
+16.70%
$3,339
Oct 4, 2021
$26.66
$20,500
$22,979
+12.09%
$2,479
Nov 2, 2021
$30.06
$21,000
$26,410
+25.76%
$5,410
Dec 2, 2021
$31.18
$21,500
$27,894
+29.74%
$6,394
Jan 3, 2022
$30.08
$22,000
$27,409
+24.59%
$5,409
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Frequently Asked Questions
Common questions about DCA investing in SUPN
Investing $500 per month in Supernus Pharmaceuticals, Inc. (SUPN) over the past 6 years would be worth approximately $82K today. That's +71.2% total return on $48K invested, with a +8.8% compound annual growth rate (CAGR).