TGEN vs PLMK

Comparison between Tecogen Inc (TGEN, Company) and Plum Acquisition Corp IV - Class A (PLMK, Company).

TGEN is from the Industrials sector, while PLMK is from the Financial Services sector.

TGEN vs PLMK - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	TGEN(COMPANY)	PLMK(COMPANY)
Market Cap	$196M	$197M
Max Drawdown	96.97%	1.89%
Sharpe Ratio	0.65	0.11
5Y Beta	1.91	-0.00
Industry	Electrical Equipment & Parts	Shell Companies
P/E Ratio	-19.70	34.19
Forward P/E	101.01	N/A
PEG Ratio	-0.21	N/A
5Y EPS CAGR	21.10%	N/A
Debt to Equity	0.00%	0.14%
Free Cash Flow Yield	-6.19%	-0.37%
P/S Ratio	7.52	N/A
P/B Ratio	9.97	1.47

Market Cap

TGEN

$196M

Winner

PLMK

$197M

Max Drawdown

TGEN

96.97%

Winner

PLMK

1.89%

Sharpe Ratio

Winner

TGEN

0.65

PLMK

0.11

5Y Beta

TGEN

1.91

Winner

PLMK

-0.00

Industry

TGEN

Electrical Equipment & Parts

PLMK

Shell Companies

P/E Ratio

Winner

TGEN

-19.70

PLMK

34.19

Forward P/E

TGEN

101.01

PLMK

N/A

PEG Ratio

TGEN

-0.21

PLMK

N/A

5Y EPS CAGR

TGEN

21.10%

PLMK

N/A

Debt to Equity

Winner

TGEN

0.00%

PLMK

0.14%

Free Cash Flow Yield

TGEN

-6.19%

Winner

PLMK

-0.37%

P/S Ratio

TGEN

7.52

PLMK

N/A

P/B Ratio

TGEN

9.97

Winner

PLMK

1.47

TGEN vs PLMK - Historical Returns

Returns include dividend reinvestment.

Period	TGEN	PLMK
1 month	+16.19%	+0.66%
3 months	+79.37%	+1.33%
6 months	-18.12%	+2.50%
1 year	+7.89%	+4.20%
5 years(CAGR)	+27.62%	N/A
10 years(CAGR)	+2.77%	N/A
Max(CAGR)	-0.86%	+5.12%

Winner

TGEN

+16.19%

PLMK

+0.66%

Winner

TGEN

+79.37%

PLMK

+1.33%

TGEN

-18.12%

Winner

PLMK

+2.50%

Winner

TGEN

+7.89%

PLMK

+4.20%

5Y(CAGR)

TGEN

+27.62%

PLMK

N/A

10Y(CAGR)

TGEN

+2.77%

PLMK

N/A

Max(CAGR)

TGEN

-0.86%

Winner

PLMK

+5.12%

TGEN vs PLMK - Annual Returns (2014 - 2026)

Returns include dividend reinvestment.

Year	TGEN	PLMK
2026	+7.49%	+2.30%
2025	+218.71%	+4.92%
2024	+87.82%	N/A
2023	-35.20%	N/A
2022	+4.60%	N/A
2021	-4.00%	N/A
2020	-43.42%	N/A
2019	-42.70%	N/A
2018	+38.55%	N/A
2017	-31.47%	N/A
2016	+26.51%	N/A
2015	-30.14%	N/A
2014	-18.05%	N/A

TGEN vs PLMK Drawdown Comparison

The maximum drawdown for TGEN was -96.97%, occurring on Apr 19, 2024. This drawdown has not yet recovered.

The maximum drawdown for PLMK was -1.89%, occurring on Nov 24, 2025. Recovery took 106 trading sessions.

The current TGEN drawdown is -72.40%.

Rank	TGEN	PLMK
#1	-96.97% May 22, 2014 - Apr 19, 2024	-1.89% Oct 21, 2025 - Mar 25, 2026
#2	N/A	-0.69% Mar 24, 2025 - Apr 29, 2025
#3	N/A	-0.68% Jul 31, 2025 - Oct 16, 2025
#4	N/A	-0.47% Mar 25, 2026 - Apr 14, 2026
#5	N/A	-0.38% Apr 14, 2026 - May 6, 2026
#6	N/A	-0.29% Jun 23, 2025 - Jul 18, 2025
#7	N/A	-0.28% May 13, 2026 - May 19, 2026
#8	N/A	-0.20% Feb 6, 2025 - Feb 21, 2025
#9	N/A	-0.20% Mar 6, 2025 - Mar 19, 2025
#10	N/A	-0.20% May 5, 2025 - May 28, 2025
#11	N/A	-0.20% Jun 4, 2025 - Jun 10, 2025
#12	N/A	-0.14% May 7, 2026 - May 13, 2026
#13	N/A	-0.10% Feb 21, 2025 - Feb 25, 2025
#14	N/A	-0.10% Jan 31, 2025 - Feb 5, 2025
#15	N/A	-0.10% Jul 25, 2025 - Jul 31, 2025