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AMBQ

Ambiq Micro
AMBQ

97 hedge funds and large institutions have $282M invested in Ambiq Micro in 2026 Q1 according to their latest regulatory filings, with 36 funds opening new positions, 48 increasing their positions, 7 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

586% more repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 7

177% more first-time investments, than exits

New positions opened: 36 | Existing positions closed: 13

110% more capital invested

Capital invested by funds: $134M → $282M (+$147M)

29% more funds holding

Funds holding: 75 → 97 (+22)

25.96% more ownership

Funds ownership: 25.74% → 51.7% (+26%)

Holders
97
Holders Change
+22
Holders Change %
+29.33%
% of All Funds
1.19%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
36
Increased
48
Reduced
7
Closed
13
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$37.8M
2
BlackRock
BlackRock
New York
+$21M
3
SSA
Schonfeld Strategic Advisors
New York
+$13M
4
DCM
Driehaus Capital Management
Illinois
+$11.4M
5
AllianceBernstein
AllianceBernstein
Tennessee
+$8.67M

Top Sellers

1
KC
Kadensa Capital
Hong Kong
-$11.3M
2
MC
Maverick Capital
Texas
-$1.69M
3
SGM
Seven Grand Managers
New York
-$1.43M
4
PEAK6
PEAK6
Illinois
-$1.02M
5
Tudor Investment Corp
Tudor Investment Corp
Connecticut
-$769K
Name Holding Trade Value Shares
Change 		Change in
Stake
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$32.2M +$37.8M +1,267,551 New
BlackRock
2
BlackRock
New York
$25.7M +$21M +705,265 +229%
AM
3
Atreides Management
Massachusetts
$21.9M +$4.94M +165,755 +24%
AllianceBernstein
4
AllianceBernstein
Tennessee
$19.6M +$8.67M +290,727 +74%
VCM
5
Vanguard Capital Management
Pennsylvania
$18M +$21.1M +707,404 New
SSA
6
Schonfeld Strategic Advisors
New York
$16.7M +$13M +434,742 +196%
Franklin Resources
7
Franklin Resources
California
$13.8M +$6.99M +234,329 +76%
Goldman Sachs
8
Goldman Sachs
New York
$10.5M +$8.39M +281,314 +213%
DCM
9
Driehaus Capital Management
Illinois
$9.68M +$11.4M +380,768 New
Geode Capital Management
10
Geode Capital Management
Massachusetts
$7.56M +$5.77M +193,364 +186%
SAM
11
Silvercrest Asset Management
New York
$7.18M +$2.79M +93,683 +50%
First Eagle Investment Management
12
First Eagle Investment Management
New York
$7.09M +$2.67M +89,350 +47%
State Street
13
State Street
Massachusetts
$6.61M +$5.24M +175,720 +208%
WA
14
Wasatch Advisors
Utah
$6.46M +$1.1M +36,791 +17%
PAMP
15
Polar Asset Management Partners
Ontario, Canada
$5.12M +$5.23M +175,247 +672%
NIM
16
Needham Investment Management
New York
$5.08M +$5.97M +200,000 New
SST
17
S Squared Technology
New York
$4.9M +$5.75M +192,773 New
Millennium Management
18
Millennium Management
New York
$4.51M +$3.45M +115,538 +186%
UBS Group
19
UBS Group
Switzerland
$4.21M +$3.88M +130,048 +363%
VPM
20
Vanguard Portfolio Management
Pennsylvania
$4.04M +$4.74M +158,901 New
SPPAM
21
Summit Partners Public Asset Management
Massachusetts
$3.95M +$955K +32,000 +26%
SoftBank Group
22
SoftBank Group
Japan
$3.78M – – –
RC
23
Roubaix Capital
Colorado
$3.2M +$3.75M +125,821 New
Northern Trust
24
Northern Trust
Illinois
$2.82M +$2.7M +90,563 +446%
GGHC
25
Gilder Gagnon Howe & Co
New York
$2.78M +$472K +15,832 +17%
1
2 3 4 5

AMBQ Hedge Fund Activity: Q1 2026 in Review

97 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Ambiq Micro (AMBQ) for Q1 2026, worth a combined $282M — up 110% from $134M a quarter earlier.

Buyers outnumbered sellers: 36 funds opened new AMBQ positions and 13 closed out — a net gain of 23 holders — while 48 added to existing stakes and 7 trimmed.

The largest buyer was T. Rowe Price Investment Management, opening a new position worth an estimated $37.8M. The largest seller was Kadensa Capital, exiting entirely with an estimated $11.3M sold.

  • 97 institutional investors held Ambiq Micro (AMBQ) as of Q1 2026, up from 75 in Q4 2025.
  • Funds reported $282M of Ambiq Micro stock for Q1 2026, up 110% quarter-over-quarter.
  • 36 funds opened new Ambiq Micro positions in Q1 2026 and 13 closed out, a net change of +23 holders.
  • The largest Ambiq Micro buyer in Q1 2026 was T. Rowe Price Investment Management, an estimated $37.8M added.
  • The largest Ambiq Micro seller in Q1 2026 was Kadensa Capital, an estimated $11.3M sold.

Based on aggregated 13F filings for Q1 2026.