As of the latest SEC filings, Ambiq Micro, Inc. (AMBQ) is held by 116 institutional funds. The largest fund shareholder is VANGUARD TOTAL STOCK MARKET INDEX FUND (VTI), holding an estimated $15,494,077.83 in market value, representing a significant portion of its portfolio.
Funds holding Ambiq Micro, Inc. (AMBQ)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- AMBQ
- CIK:
- 0001500412
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $15,494,077.83 | 609,763 | Mar 31, 2026 | May 28, 2026 |
|
TGSAX
Templeton Global Smaller Companies Fund
|
MF | Independent / Boutique | 1.82% | $14,954,092.80 | 487,104 | Feb 28, 2026 | Apr 23, 2026 |
|
QUAZX
AB Small Cap Growth Portfolio
|
MF | Independent / Boutique | 0.42% | $12,175,452.96 | 324,852 | Apr 30, 2026 | Jun 24, 2026 |
|
IWM
iShares Russell 2000 ETF
|
ETF | BlackRock / iShares | 0.02% | $10,910,850.72 | 429,392 | Mar 31, 2026 | May 28, 2026 |
|
FESCX
First Eagle Small Cap Opportunity Fund
|
MF | Independent / Boutique | 0.42% | $9,280,385.32 | 247,609 | Apr 30, 2026 | Jun 25, 2026 |
|
PASVX
T. Rowe Price Small-Cap Value Fund, Inc.
|
MF | T. Rowe Price | 0.09% | $8,357,094.90 | 328,890 | Mar 31, 2026 | May 28, 2026 |
|
OTCFX
T. Rowe Price Small-Cap Stock Fund, Inc.
|
MF | T. Rowe Price | 0.10% | $7,964,230.89 | 313,429 | Mar 31, 2026 | May 28, 2026 |
|
FSSNX
Fidelity Small Cap Index Fund
|
MF | Fidelity | 0.02% | $6,710,006.92 | 179,029 | Apr 30, 2026 | Jun 26, 2026 |
|
WGICX
Wasatch Micro Cap Fund
|
MF | Independent / Boutique | 1.14% | $6,399,025.71 | 251,831 | Mar 31, 2026 | May 5, 2026 |
|
NEAGX
Needham Aggressive Growth Fund
|
MF | Independent / Boutique | 0.28% | $4,446,750.00 | 175,000 | Mar 31, 2026 | May 19, 2026 |
|
TRSSX
T. Rowe Price Institutional Small-Cap Stock Fund
|
MF | T. Rowe Price | 0.10% | $4,306,766.31 | 169,491 | Mar 31, 2026 | May 28, 2026 |
|
PGRTX
SmallCap Growth Fund I
|
MF | Independent / Boutique | 0.15% | $3,478,331.40 | 92,805 | Apr 30, 2026 | Jun 25, 2026 |
|
GSBAX
Goldman Sachs Small Cap Growth Fund
|
MF | Goldman Sachs | 0.67% | $2,827,193.70 | 92,091 | Feb 28, 2026 | Apr 28, 2026 |
|
-
Small-Cap Growth Portfolio
|
ETF | Independent / Boutique | 0.57% | $2,518,537.56 | 99,116 | Mar 31, 2026 | May 27, 2026 |
|
IWO
iShares Russell 2000 Growth ETF
|
ETF | BlackRock / iShares | 0.02% | $2,401,651.56 | 94,516 | Mar 31, 2026 | May 28, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $1,996,285.83 | 78,563 | Mar 31, 2026 | May 28, 2026 |
|
VEXPX
VANGUARD EXPLORER FUND
|
MF | Vanguard | 0.01% | $1,552,871.36 | 41,432 | Apr 30, 2026 | Jun 26, 2026 |
|
DMCRX
Driehaus Micro Cap Growth Fund
|
MF | Independent / Boutique | 0.34% | $1,545,512.43 | 60,823 | Mar 31, 2026 | May 27, 2026 |
|
SWSSX
Schwab Small-Cap Index Fund
|
MF | Charles Schwab | 0.02% | $1,493,952.80 | 39,860 | Apr 30, 2026 | Jun 25, 2026 |
|
IWN
iShares Russell 2000 Value ETF
|
ETF | BlackRock / iShares | 0.01% | $1,385,556.48 | 54,528 | Mar 31, 2026 | May 28, 2026 |
|
IWC
iShares Micro-Cap ETF
|
ETF | BlackRock / iShares | 0.10% | $1,162,609.14 | 45,754 | Mar 31, 2026 | May 28, 2026 |
|
-
Variable Portfolio - Partners Small Cap Growth Fund
|
ETF | Columbia Threadneedle | 0.28% | $934,046.19 | 36,759 | Mar 31, 2026 | May 28, 2026 |
|
-
Adara Smaller Companies Fund
|
ETF | Independent / Boutique | 0.12% | $898,988.10 | 29,283 | Feb 28, 2026 | Apr 28, 2026 |
|
TRHBX
Nuveen Small Cap Blend Index Fund
|
MF | TIAA / Nuveen | 0.02% | $807,169.28 | 21,536 | Apr 30, 2026 | Jun 24, 2026 |
|
-
Master Small Cap Index Series
|
ETF | Independent / Boutique | 0.02% | $747,613.02 | 29,422 | Mar 31, 2026 | May 28, 2026 |
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