Tittot Co (ROCO:9949) E10: NT$-0.21 (As of Dec. 2025)


ROCO:9949 Tittot Co Ltd ROCO:9949
56 GF Score
Price NT$26.80
GF Value NT$14.82
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Tittot Co E10?

Tittot Co ROCO:9949 -1.47% 56 E10 is NT$-0.21 as of Dec. 2025. GuruFocus rates ROCO:9949 with a GF Score™ of 56/100 and a GF Value™ of NT$14.82 (Significantly Overvalued). The stock has 5 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Tittot Co's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$-0.270. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$-0.21 for the trailing ten years ended in Dec. 2025.

During the past 3 years, the average E10 Growth Rate was 30.30% per year. During the past 5 years, the average E10 Growth Rate was -5.40% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Tittot Co was 30.30% per year. The lowest was -106.90% per year. And the median was -37.85% per year.

As of today (2026-07-05), Tittot Co's current stock price is NT$26.80. Tittot Co's E10 for the quarter that ended in Dec. 2025 was NT$-0.21. Tittot Co's Shiller PE Ratio of today is .


Tittot Co  (ROCO:9949) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Tittot Co E10 Related Terms


Tittot Co E10 Historical Data

* Premium members only.

The historical data trend for Tittot Co's E10 can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Tittot Co E10 Chart

Tittot Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.41 -0.62 -0.75 -0.89 -0.21

Tittot Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
E10 Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -0.89 -0.90 -0.93 -0.21 -0.21

ROCO:9949 vs PG, CL, KVUE: E10 Comparison

For the Household & Personal Products subindustry, Tittot Co's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Tittot Co Shiller PE Ratio vs Consumer Packaged Goods Industry

For the Consumer Packaged Goods industry and Consumer Defensive sector, Tittot Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Tittot Co's Shiller PE Ratio falls into.


ROCO:9949
56GF Score
Tittot Co Ltd ROCO:9949
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tittot Co E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Tittot Co's adjusted earnings per share data for the three months ended in Dec. 2025 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=-0.27/324.0540*324.0540
=-0.270

Current CPI (Dec. 2025) = 324.0540.

Tittot Co Quarterly Data

per share eps CPI Adj_EPS
201603 -0.140 238.132 -0.191
201606 -0.140 241.018 -0.188
201609 -0.280 241.428 -0.376
201612 0.000 241.432 0.000
201703 -0.180 243.801 -0.239
201706 -0.160 244.955 -0.212
201709 -0.180 246.819 -0.236
201712 0.060 246.524 0.079
201803 -0.150 249.554 -0.195
201806 -0.170 251.989 -0.219
201809 -0.210 252.439 -0.270
201812 -0.014 251.233 -0.018
201903 -0.150 254.202 -0.191
201906 -0.150 256.143 -0.190
201909 -0.230 256.759 -0.290
201912 0.058 256.974 0.073
202003 -0.330 258.115 -0.414
202006 -0.140 257.797 -0.176
202009 -0.160 260.280 -0.199
202012 -0.020 260.474 -0.025
202103 -0.220 264.877 -0.269
202106 -0.390 271.696 -0.465
202109 -0.200 274.310 -0.236
202112 0.048 278.802 0.056
202203 -0.220 287.504 -0.248
202206 -0.470 296.311 -0.514
202209 -0.240 296.808 -0.262
202212 0.138 296.797 0.151
202303 -0.230 301.836 -0.247
202306 -0.200 305.109 -0.212
202309 -0.200 307.789 -0.211
202312 -0.052 306.746 -0.055
202403 -0.100 312.332 -0.104
202406 -0.130 314.175 -0.134
202409 -0.240 315.301 -0.247
202412 -0.720 315.605 -0.739
202503 -0.240 319.799 -0.243
202506 -0.810 322.561 -0.814
202509 6.490 324.800 6.475
202512 -0.270 324.054 -0.270

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of NT$-0.21 mean?
Tittot Co (ROCO:9949) has a E10 of NT$-0.21 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Tittot Co and its competitors.
Is Tittot Co's E10 too high?
Tittot Co's current E10 is NT$-0.21. Overall, Tittot Co has a GF Score™ of 56/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tittot Co's E10 compare to PG and CL?
Tittot Co's E10 of NT$-0.21 can be compared against companies in the Consumer Packaged Goods industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Consumer Packaged Goods company?
A good E10 depends on the Consumer Packaged Goods industry context. However, E10 should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Tittot Co and its competitors. Tittot Co's current E10 is NT$-0.21. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tittot Co stock overvalued right now?
Based on GuruFocus' analysis, Tittot Co (ROCO:9949) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$14.82, compared to a current price of NT$26.80 — trading 80.8% above its estimated fair value. The current E10 is NT$-0.21. Tittot Co's overall GF Score™ is 56/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Tittot Co (ROCO:9949), the current E10 is NT$-0.21 as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Tittot Co (ROCO:9949) Overvalued in 2026?

Based on GuruFocus' analysis, Tittot Co stock appears to be overvalued. The current stock price of NT$26.80 is trading 80.8% above its estimated GF Value™ of NT$14.82. GuruFocus considers Tittot Co to be Significantly Overvalued.

Key valuation signals for ROCO:9949:

  • E10: NT$-0.21
  • GF Value™: NT$14.82 vs. price of NT$26.80 (80.8% above fair value)
  • GF Score™: 56/100 with 5 warning signs

No single metric tells the full story. See the ROCO:9949 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tittot Co Business Description

Address No.80, Section 1, Chenggong Road, 22nd Floor, Yonghe District, New Taipei City, TWN, 23452
Tittot Co Ltd is engaged in the design, processing and manufacturing of crystal glass, plaster, wax and other arts and crafts, as well as books, Trading business of video tapes, art exhibition industry and exhibition service industry, etc.
56GF Score

Get the complete analysis for ROCO:9949

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$26.80
Price
NT$14.82
GF Value