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NYSE-AMPX
Dec '20
Dec '21
Sep '22
Jun '23
Mar '24
Dec '24
Sep '25
Trailing Valuation
Stock Price
10.5
4.2
2.7
2.8
1.1
1.3
Total Shares Outstanding
130.4
125.1
120.5
116.9
111.3
108
Market Cap
1,372.3
526.6
323.1
327.4
123.6
137.1
Total Enterprise Value (TEV)
1,336.8
510.1
312.4
310
125.8
127.4
Buyback Yield
-5.1%
-7.9%
-10.5%
-14.6%
-9.3%
-43.4%
Shareholder Yield
P/S
23.5
11.7
9.8
13.5
7.1
11
P/Gross Profit
31,188
-62.9
-19.9
-17.9
-6.2
-7.2
P/E
-40.5
-12.8
-6.5
-2.5
-2.8
Earnings Yield
-2.5%
-7.8%
-15.3%
-16.1%
-40.5%
-35.4%
P/OCF
-40.7
-15.5
-8.6
-9.8
-3.9
-3.6
P/FCF
-42.7
-15.8
-8.5
-9
FCF Yield
-2.3%
-6.3%
-11.7%
-11.2%
-36.1%
P/B
13.3
6.9
4.6
4.7
2.2
2.1
EV/Sales
22.9
11.4
9.4
12.8
7.2
10.3
EV/Gross Profit
30,380.7
-60.9
-19.2
-16.9
-6.3
-6.7
EV/EBITDA
-46.3
-14.3
-7.5
-7.3
-3.1
-3.4
EV/EBIT
-40.6
-12.9
-6.8
-3
EV/OCF
-39.6
-15
-8.3
-9.3
-3.3
EV/FCF
-41.6
-15.3
-8.2
-2.6
Margins
Gross Profit Margin
0.1%
-18.7%
-49.1%
-75.8%
-114.2%
-153.8%
Operating Margin
-56.4%
-88.1%
-137.7%
-191.4%
-253.1%
-339.1%
EBITDA Margin
-49.5%
-79.8%
-126.5%
-175.7%
-233.7%
-300.2%
Net Profit Margin
-184.8%
Pre-Tax Profit Margin
Free Cash Flow Margin
-55%
-74.4%
-114.5%
-151.3%
-255.4%
-390.6%
OCF / Sales
-57.7%
-113.8%
-138%
-183.4%
-306.7%
OCF / Net Income
102.4%
86.1%
82.6%
74.7%
72.5%
90.4%
FCF / OCF
95.3%
98%
100.6%
109.6%
139.2%
127.4%
FCF / Net Income
97.6%
84.4%
83.1%
81.8%
100.9%
115.2%
FCF / EBITDA
111.2%
93.2%
90.6%
109.3%
130.1%
Capital Efficiency
Return on Invested Capital
-52.8%
-68.8%
-79.2%
-86.7%
-78.3%
-75.5%
Return on Assets
-23.7%
-32.4%
-38.1%
-40.4%
-41.8%
-38.2%
Return on Equity
-54.1%
-65.2%
-69.1%
-76.4%
-67.4%
Return on Total Capital
-87.3%
-104.6%
-120.8%
-126.1%
-121.5%
-116.5%
Return on Capital Employed
-27%
-36.8%
-43.8%
-46.7%
-47.7%
Return on Tangible Assets
-39%
Receivables Turnover
5.5
4.1
6
8.3
Days Sales Outstanding
85.9
66.5
88
51.7
61.1
44.1
Payables Turnover
7.6
9.5
7.9
9
8.1
Days Payables Outstanding
47.7
38.3
50.5
46.2
40.3
45.3
Inventory Turnover
10.4
9.3
11.6
22.1
27.9
Days Inventory Outstanding
35.2
37.4
39.1
31.4
16.5
13.1
Cash Conversion Cycle
73.4
65.7
76.7
36.8
37.3
11.8
Asset Turnover
0.4
0.3
0.2
0.1
Fixed Asset Turnover
1.2
0.9
0.6
Operating Cycle
121.1
103.9
127.2
83.1
77.7
57.2
CapEx to OCF
0
-0
-0.1
-0.4
-0.3
CapEx to Revenue
0.7
0.8
CapEx to Depreciation
-0.2
3.7
Financial Health
Total Debt
37.7
37.8
36.7
Net Debt
-35.5
-16.5
-10.7
-17.4
-9.7
Current Ratio
6.6
5.9
4
3.5
Quick Ratio
5.4
3
3.8
Cash Ratio
4.5
3.2
3.6
Debt Ratio
Assets to Equity
1.5
1.6
1.7
1.9
Cash Flow to Debt Ratio
-0.9
-1
Long-term Debt to Assets
Net Current Asset Value
53.4
25.5
18
17.1
Debt / Equity
0.5
Total Debt / Capitalization
1
Long Term Debt / Capitalization
Long-Term Debt / Equity
Net Debt / EBITDA
Per Share
Revenue per Share
Basic EPS
-0.5
Diluted EPS
Book Value per Share
Tangible Book Value per Share
Cash per Share
Operating Cash Flow per Share
Free Cash Flow per Share
CapEx per Share
Weighted Avg. Shares Outstanding
119.1
115
108.8
101.9
96.5
90.5
Weighted Avg. Shares Outstanding Diluted
Common Size
R&D to Revenue
15.3%
18.4%
23.5%
30.4%
36.3%
43%
SG&A to Revenue
37.9%
46.8%
59.6%
77.5%
102.6%
142.3%
Stock-based Comp to Revenue
13.6%
17.6%
23.9%
34.5%
65.6%
