SecBot SecBot

AMBQ

Ambiq Micro, Inc.
NYSE· Semiconductors & Related Devices· Inc. CA· CIK 0001500412 Semiconductors
$54.67 +3.61 (+7.07%)
Oct 27 4:00 PM ET · prev $51.06
Market cap
$1.2B
Small cap
Consensus
Buy
75% Buy or better · 12 analysts
Median target
$85.00
+55% · range $73.00–125.00
Next earnings
Nov 10
in 13 days
1 year
+84.6%
from $29.62 · Oct 28
30 days
−20.0%
from $68.30
52-week range
$22.76–90.48
−40% from high · low Nov 20
Avg volume 20D
445.1K
shares / day
Short interest
2.66M
≈11.0% of shares · +9.0%
Days to cover
5.7
at average volume
Insider net
−$10.4M
0 buyers · 5 sellers · since Sep 11
New fund stakes
9
Q2 2026 13F · 0 exits
SecBot read MIXED 10 reports · 90 days
Balance 3 bearish · 2 bullish · 5 neutral oldest → newest, height = score
Avg score ·High conf. 5/10 ·Next Earnings date, Nov 10, 2026
Strongest BEARISH President and COO Chen Sean Chihhsiang sold $772K of AMBQ stock on October 14, 2026, following derivative…
All reports →

Price

Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.

Signal stack

Where each data set points today.

  • InsidersBEARISH

    5 insiders sold $10.4M.

  • InstitutionsBULLISH

    Q2 2026: 36 added (9 new), 9 trimmed or exited. Largest new: D. E. Shaw & ., $86.9M, Jane Street Group $26.0M.

  • AnalystsBULLISH

    9 of 12 rate it Buy or better. Every target is above the price.

  • Short sellersSTEADY

    Short interest +9.0% to 2.66M shares. 5.7 days to cover, ≈11.0% of shares.

  • TrendDOWNTREND

    9% below its 50-day average.

Who's buying

13F· Q2 2026
9
new positions
0
exits
$224.1M
in new stakes
FundMoveSharesValue
BlackRock, Inc.ADD1,380,623$121.9M
D. E. Shaw & Co., Inc.NEW983,916$86.9M
STATE STREET CORPDOUBLED861,979$76.1M
Schonfeld Strategic Advisors LLCTRIM315,455$27.9M
JANE STREET GROUP, LLCNEW294,802$26.0M
MILLENNIUM MANAGEMENT LLCADD289,206$25.5M
Neuberger Berman Group LLCNEW272,126$24.0M
HRT FINANCIAL LPNEW225,639$19.9M

Quarterly 13F filings are due 45 days after each quarter ends.

The Street

12 analysts
Buy 75% rate it Buy or better
Strong Buy3Buy6Hold3Sell0Strong Sell0
12-month targets · 7 analysts

Price is below the lowest target. Median implies +55%.Targets as of Oct 28, 2026.

Recent actions
DateFirmActionRating
Oct 7, 2026Jefferies
INITIATE
INITIATEBuy
Oct 5, 2026Stifel
MAINTAIN
MAINTAINBuy
Aug 12, 2026UBS
MAINTAIN
MAINTAINNeutral
Aug 12, 2026Needham
MAINTAIN
MAINTAINBuy
Jul 14, 2026Roth Capital
INITIATE
INITIATEBuy
May 13, 2026UBS
MAINTAIN
MAINTAINNeutral

Insider ledger

Form 4
$0
bought · 0 insiders
$10.4M
sold · 5 insiders
DateInsiderTypeValue
Oct 15, 2026
Esaka Fumihide
Chief Executive Officer
EXERCISE$40.6K
Oct 15, 2026
Hanson Scott McLean
Chief Technology Officer
SELL$29.4K
Oct 15, 2026
Esaka Fumihide
Chief Executive Officer
SELL$24.6K
Oct 15, 2026
Esaka Fumihide
Chief Executive Officer
SELL$25.0K
Oct 15, 2026
Esaka Fumihide
Chief Executive Officer
SELL$143.2K
Oct 15, 2026
Esaka Fumihide
Chief Executive Officer
SELL$62.2K
Oct 15, 2026
Hanson Scott McLean
Chief Technology Officer
EXERCISE$56.8K
Oct 15, 2026
Hanson Scott McLean
Chief Technology Officer
SELL$45.1K

Earnings setup

Estimates
Nov 10
reports in 13 days

Revision history: 🔒 Fresh data, subscribers only

PeriodEPS est.Range30D rev.Revenue
Current Q🔒 Fresh data, subscribers only
Next Q-$0.06-$0.10–-$0.04-4.3%$39.6M
Current FY🔒 Fresh data, subscribers only
Next FY-$0.22-$0.45–-$0.04+6.3%$178.4M

Short side

FINRA· Oct 15, 2026
2,661,312
shares short
+9.0%
vs prior settlement
5.7
days to cover
≈11.0%
of shares outstanding
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Oct 27, 2026 SEC
🔒 Fresh report (last 24h), subscribers only
Oct 16, 2026 SEC
President and COO Chen Sean Chihhsiang sold $772K of AMBQ stock on October 14, 2026, following derivative exercises…
CLUSTER — Impact 4/10
Oct 15, 2026 Insider
Esaka Fumihide acquired via exercise 5,000 shares
Chief Executive Officer @ $8.12 ($40.6K)
Oct 15, 2026 Insider
Hanson Scott McLean sold 600 shares
Chief Technology Officer @ $49.06 ($29.4K)
Oct 15, 2026 Insider
Esaka Fumihide sold 500 shares
Chief Executive Officer @ $49.13 ($24.6K)
Sep 17, 2026 SEC
A cluster of insider selling at Ambiq Micro over the past week, led by the CEO and President/COO, totaled $334K in…
CLUSTER — Impact 4/10
Aug 11, 2026 Earnings calendar
AMBQ Q2 2026 Earnings Scheduled — 2026-08-11
Jun 30, 2026 Inst.
BlackRock, Inc. — ADD
1,380,623 shares ($121.9M)
Catalysts
Scheduled dates and disclosed events: earnings, FDA and trial readouts, halts, press releases. Colored dot = impact.
Upcoming
Nov 10, 2026
Earnings date
AMBQ Q3 2026 Earnings Scheduled — 2026-11-10
Recent
Aug 11, 2026
Earnings date
AMBQ Q2 2026 Earnings Scheduled — 2026-08-11
Jun 15, 2026
Short interest
Short Interest: AMBQ up 31% to 1.5M shares
Settlement 2026-06-15 | Days to cover: 2.56 | ≈7.06% of shares outstanding (est.)
May 12, 2026
Earnings date
AMBQ Q1 2026 Earnings Scheduled — 2026-05-12
Apr 1, 2026
Short interest
FTD: AMBQ — 29,728 shares ($0.8M) failed to deliver
Settlement: 20260401, Price: $25.41, FTD Value: $755,388.48, AMBIQ MICRO INC COM
Mar 23, 2026
Short interest
FTD: AMBQ — 87,199 shares ($2.1M) failed to deliver
Settlement: 20260323, Price: $24.24, FTD Value: $2,113,703.76, AMBIQ MICRO INC COM

SecBot reports

17 filings · 5 bullish · 3 bearish · 1 mixed · 8 neutral
All AMBQ filing & press-release reports (17)