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AMBQ

Ambiq Micro
AMBQ

75 hedge funds and large institutions have $134M invested in Ambiq Micro in 2025 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 27 increasing their positions, 17 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

59% more repeat investments, than reductions

Existing positions increased: 27 | Existing positions reduced: 17

13% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 15

3% more funds holding

Funds holding: 73 → 75 (+2)

1.03% more ownership

Funds ownership: 24.71% → 25.74% (+1%)

0% less capital invested

Capital invested by funds: $135M → $134M (-$213K)

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

Holders
75
Holders Change
+2
Holders Change %
+2.74%
% of All Funds
0.91%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
17
Increased
27
Reduced
17
Closed
15
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Franklin Resources
Franklin Resources
California
+$8.48M
2
First Eagle Investment Management
First Eagle Investment Management
New York
+$3.75M
3
WA
Wasatch Advisors
Utah
+$2.06M
4
Millennium Management
Millennium Management
New York
+$1.78M
5
Morgan Stanley
Morgan Stanley
New York
+$876K

Top Sellers

Rank Fund Capital Flow
1
FIG
Fortress Investment Group
New York
-$4.49M
2
MIM
Monashee Investment Management
Massachusetts
-$3.29M
3
Citadel Advisors
Citadel Advisors
Florida
-$1.8M
4
SSA
Schonfeld Strategic Advisors
New York
-$1.5M
5
LP
LMR Partners
United Kingdom
-$1.19M
Name Holding Trade Value Shares
Change 		Change in
Stake
AM
1
Atreides Management
Massachusetts
$19.8M +$347K +12,113 +2%
AllianceBernstein
2
AllianceBernstein
Tennessee
$11.3M -$1.17M -40,783 -9%
KC
3
Kadensa Capital
Hong Kong
$11.3M – – –
Vanguard Group
4
Vanguard Group
Pennsylvania
$9.35M +$583K +20,346 +7%
BlackRock
5
BlackRock
New York
$8.78M +$459K +16,020 +5%
Franklin Resources
6
Franklin Resources
California
$8.77M +$8.48M +295,927 +2,474%
SSA
7
Schonfeld Strategic Advisors
New York
$6.32M -$1.5M -52,277 -19%
WA
8
Wasatch Advisors
Utah
$6.2M +$2.06M +72,086 +50%
First Eagle Investment Management
9
First Eagle Investment Management
New York
$5.41M +$3.75M +130,823 +222%
SAM
10
Silvercrest Asset Management
New York
$5.38M – – –
SoftBank Group
11
SoftBank Group
Japan
$4.24M – – –
Goldman Sachs
12
Goldman Sachs
New York
$3.77M +$307K +10,709 +9%
SPPAM
13
Summit Partners Public Asset Management
Massachusetts
$3.52M +$859K +30,000 +32%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$2.97M +$176K +6,158 +6%
GGHC
15
Gilder Gagnon Howe & Co
New York
$2.67M -$57.4K -2,003 -2%
MIM
16
Monashee Investment Management
Massachusetts
$2.43M -$3.29M -114,911 -57%
State Street
17
State Street
Massachusetts
$2.41M +$350K +12,211 +17%
Millennium Management
18
Millennium Management
New York
$1.77M +$1.78M +62,018 New
MC
19
Maverick Capital
Texas
$1.69M – – –
SGM
20
Seven Grand Managers
New York
$1.43M – – –
Morgan Stanley
21
Morgan Stanley
New York
$1.12M +$876K +30,573 +351%
PEAK6
22
PEAK6
Illinois
$1.02M -$119K -4,164 -10%
UBS Group
23
UBS Group
Switzerland
$1.02M -$162K -5,641 -14%
Charles Schwab
24
Charles Schwab
California
$964K +$85.4K +2,981 +10%
Alyeska Investment Group
25
Alyeska Investment Group
Illinois
$936K +$405K +14,122 +75%
1
2 3 4

AMBQ Hedge Fund Activity: Q4 2025 in Review

75 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Ambiq Micro (AMBQ) for Q4 2025, worth a combined $134M — down 0.16% from $135M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new AMBQ positions and 15 closed out — a net gain of 2 holders — while 27 added to existing stakes and 17 trimmed.

The largest buyer was Franklin Resources, adding an estimated $8.48M. The largest seller was Fortress Investment Group, exiting entirely with an estimated $4.49M sold.

  • 75 institutional investors held Ambiq Micro (AMBQ) as of Q4 2025, up from 73 in Q3 2025.
  • Funds reported $134M of Ambiq Micro stock for Q4 2025, down 0.16% quarter-over-quarter.
  • 17 funds opened new Ambiq Micro positions in Q4 2025 and 15 closed out, a net change of +2 holders.
  • The largest Ambiq Micro buyer in Q4 2025 was Franklin Resources, an estimated $8.48M added.
  • The largest Ambiq Micro seller in Q4 2025 was Fortress Investment Group, an estimated $4.49M sold.

Based on aggregated 13F filings for Q4 2025.