$252.87
Up 7.35% · live quote Sep 4, 2026
Market cap
$71.93B
Market cap $71.93B
Adjust assumptions
Adjust the usable peer mix to see how each valuation multiple moves the blended fair value.
Peer-implied fair value
$20.79
Blended value per share under the current mix.
Current price
$252.87
Sep 04, 2026
Peer gap
-91.8%
Peers imply 91.8% downside
Weighting mixer
Value contribution
6 peers →Price / Sales
$5.91B
Price / Sales
$5.91B
Equal-weight baseline
Premium 0.0%The simple average of every usable peer method, before your weighting adjustments.
Baseline equity value
$5.91B
Baseline / share
$20.79
Relative valuation prices this company against what the market already pays for its peers. For a cash-flow view that does not inherit peer sentiment, open the intrinsic model.
Spreadsheet data
Audit the saved peer set and the method inputs behind the blended fair value.
The saved peer set across price, scale, operating metrics, and raw valuation multiples.
| Peer | Price | Market cap | Enterprise value | Revenue |
|---|
| EBITDA |
|---|
| Net income |
|---|
| P/E |
|---|
| P/S |
|---|
| EV/EBITDA |
|---|
PLUG PLUG POWER INC FY ended Feb 17, 2026 | — | — | — | $709.92M | -$1.52B | -$1.63B | — | — | — |
FCEL FUELCELL ENERGY INC FY ended Dec 15, 2025 | $14.95 | $1.20B | — | $158.16M | -$168.08M | -$187.90M | -2.01x | 7.56x | — |
GNRC GENERAC HOLDINGS INC. FY ended Feb 13, 2026 | $187.35 | $11.05B | — | $4.21B | $462.79M | $159.55M | 69.65x | 2.63x | — |
VST Vistra Corp. FY ended Feb 18, 2026 | $149.30 | $50.11B | — | $17.74B | $3.53B | $944.00M | 68.49x | 2.83x | — |
NRG NRG ENERGY, INC. FY ended Jan 31, 2026 | $119.02 | $25.02B | — | $30.71B | $2.76B | $864.00M | 29.68x | 0.81x | — |
AMRC Ameresco, Inc. FY ended Dec 31, 2024 | $23.15 | $1.39B | — | $1.77B | $70.78M | $56.76M | 21.64x | 0.78x | — |
PLUG
PLUG POWER INC
—
—
—
$709.92M
-$1.52B
—
—
—
Cap —EV —Rev $709.92MEBITDA -$1.52BP/E —P/S —EV/EBITDA —
FCEL
FUELCELL ENERGY INC
$14.95
$1.20B
—
$158.16M
-$168.08M
-2.01x
7.56x
—
Cap $1.20BEV —Rev $158.16MEBITDA -$168.08MP/E -2.01xP/S 7.56xEV/EBITDA —
GNRC
GENERAC HOLDINGS INC.
$187.35
$11.05B
—
$4.21B
$462.79M
69.65x
2.63x
—
Cap $11.05BEV —Rev $4.21BEBITDA $462.79MP/E 69.65xP/S 2.63xEV/EBITDA —
VST
Vistra Corp.
$149.30
$50.11B
—
$17.74B
$3.53B
68.49x
2.83x
—
Cap $50.11BEV —Rev $17.74BEBITDA $3.53BP/E 68.49xP/S 2.83xEV/EBITDA —
NRG
NRG ENERGY, INC.
$119.02
$25.02B
—
$30.71B
$2.76B
29.68x
0.81x
—
Cap $25.02BEV —Rev $30.71BEBITDA $2.76BP/E 29.68xP/S 0.81xEV/EBITDA —
AMRC
Ameresco, Inc.
$23.15
$1.39B
—
$1.77B
$70.78M
21.64x
0.78x
—
Cap $1.39BEV —Rev $1.77BEBITDA $70.78MP/E 21.64xP/S 0.78xEV/EBITDA —
Which peer averages feed the weighted fair value, and which methods are excluded.
| Method | Type | Avg. multiple | Coverage | Implied equity value | Fair value / share | Status |
|---|---|---|---|---|---|---|
EV / EBITDA EVExcluded | Enterprise Multiple | — | 0/6 | — | — | No saved peers have usable coverage for this method. |
Price / Sales PSActive | Equity Multiple | 2.92x | 5/6 | $5.91B | $20.79 | Included in the active peer mix. |
Price / Earnings PEExcluded | Equity Multiple | 37.49x | 5/6 | -$3.27B | — | Target fundamentals do not produce a usable positive equity value. |
EV / EBITDA
EV · Enterprise Multiple
Avg. multiple
—
Coverage
0/6
Implied equity value
—
Fair value / share
—
No saved peers have usable coverage for this method.
Price / Sales
PS · Equity Multiple
Avg. multiple
2.92x
Coverage
5/6
Implied equity value
$5.91B
Fair value / share
$20.79
Included in the active peer mix.
Price / Earnings
PE · Equity Multiple
Avg. multiple
37.49x
Coverage
5/6
Implied equity value
-$3.27B
Fair value / share
—
Target fundamentals do not produce a usable positive equity value.
