AMSC

American Superconductor Corp · NASDAQ NMS - GLOBAL MARKET · Electrical Equipment

$32.10$-0.55 (-1.68%)

Prices delayed up to 5 minutes

AC Intelligence

AC Intelligence for AMSC is being prepared.

Key Stats

Open

$31.34

Day High

$32.89

Day Low

$30.95

Prev Close

$32.65

Volume

Avg Volume

1.2M

Day Change

$-0.55

Change %

-1.68%

Fundamentals

P/E

11.7

P/B

3.63

EPS (TTM)

$2.93

Market Cap

$1.5B

52-Wk Range

$13.98 — $70.49

Who Owns AMSC

Other29.1%168 holders

Passive / Index21.4%9 holders

Dealer / Bank7.5%17 holders

Quality / Compounder4.9%18 holders

Growth / Momentum3.2%1 holder

Tactical / Macro3.1%4 holders

Systematic / Quant2.9%10 holders

Activist1.1%1 holder

Income / Defensive0.6%12 holders

Based on Q4 2025 13F filings + AC behavioral model

240 institutional holders

Top Holders

1.Vanguard GroupAM

$91.0B

2.BlackRock, Inc.OR

$52.3B

3.BlackRock, Inc.OR

$39.2B

4.State StreetAM

$34.3B

5.Atreides Management, LPOR

$30.1B

6.Geode Capital ManagementAM

$27.2B

7.OBERWEIS ASSET MANAGEMENT INC/OR

$24.1B

8.EMERALD ADVISERS, LLCOR

$21.8B

9.AWM Investment Company, Inc.OR

$21.7B

10.ARROWSTREET CAPITAL, LIMITED PARTNERSHIPOR

$19.7B

Institutional Pressure

Market Regime:Strong Risk-Off (-0.66)

SELLINGBUYING

▲

Mild Selling Pressure

Other(29.1%)

●

—

Passive / Index(21.4%)

●

Holds

Dealer / Bank(7.5%)

●

Facilitating

Quality / Compounder(4.9%)

●

Holds through

Growth / Momentum(3.2%)

●

Likely trimming

Tactical / Macro(3.1%)

●

Reducing rapidly

Systematic / Quant(2.9%)

●

De-risking (mechanical)

Activist(1.1%)

●

May accumulate

Income / Defensive(0.6%)

●

Inflows (flight to yield)

26% passive + quality floor won't sell.

Updated daily · Based on Q4 2025 filings + AC behavioral model

COT x OWNERSHIP CROSSOVER

0.089

NEUTRAL

AM: pressure 0.50 x 18.8% ownership = 95.3186% of signal

LF: pressure 0.00 x 4.2% ownership = 0% of signal

DL: pressure -0.08 x 6.0% ownership = 4.6814% of signal

Contract: RTY · Data: 2025-12-31

Sentiment Signals

→Insider ActivityNo insider transactions in last 90 daysSEC Form 4

↑↑Analyst Consensus9 buy, 1 hold, 0 sellFinnhub

↑↑Inst. Flows243 increased/new, 93 decreased/exited (13F)AC 13F Analysis

Sources: SEC Form 4, Finnhub, AC 13F Analysis

On AcidCapitalist

No recent mentions of AMSC on AcidCapitalist.

Data provided by Finnhub. Prices delayed up to 5 minutes.