13F

Stock

Ambiq Micro, Inc.

AMBQ · held by 97 managers

Reported value

$249M

Holders

97

+32 new · −13 exited

Holders’ est. mark

−$10.3M

Price effect on 61 books still in the name

Largest holder

$25.7M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.1.01M$25.7M−$951.4KAdded$17M
Atreides Management, LP862.2K$21.9M−$2.15MAdded$2.06M
ALLIANCEBERNSTEIN L.P.686.1K$19.6M−$1Added$8.29M
VANGUARD CAPITAL MANAGEMENT LLC707.4K$18MHeld
Schonfeld Strategic Advisors LLC656.6K$16.7M−$685.4KAdded$10.4M
FRANKLIN RESOURCES INC542.2K$13.8M−$951.4KAdded$5M
GOLDMAN SACHS GROUP INC413.4K$10.5M−$408.2KAdded$6.74M
Driehaus Capital Management LLC380.8K$9.68MNew
GEODE CAPITAL MANAGEMENT, LLC297.5K$7.56M−$322.1KAdded$4.59M
SILVERCREST ASSET MANAGEMENT GROUP LLC282.4K$7.18M−$583.1KAdded$1.8M
First Eagle Investment Management, LLC279.1K$7.09M−$586.2KAdded$1.68M
State Street260.2K$6.61M−$261.1KAdded$4.2M
WASATCH ADVISORS LP254.3K$6.46M−$672.1KAdded$262.7K
Polar Asset Management Partners Inc.201.3K$5.12M−$80.6KAdded$4.37M
NEEDHAM INVESTMENT MANAGEMENT LLC200K$5.08MNew
S Squared Technology, LLC192.8K$4.9MNew
MILLENNIUM MANAGEMENT LLC177.6K$4.51M−$191.6KAdded$2.74M
UBS Group AG165.8K$4.21M−$110.6KAdded$3.19M
VANGUARD PORTFOLIO MANAGEMENT LLC158.9K$4.04MHeld
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC155.6K$3.95M−$381.9KAdded$431.2K
SOFTBANK GROUP CORP.148.9K$3.78M−$460.2KCut−$460.2K
Roubaix Capital, LLC125.8K$3.2MNew
NORTHERN TRUST CORP110.8K$2.82M−$62.7KAdded$2.24M
GILDER GAGNON HOWE & CO LLC109.6K$2.78M−$289.7KAdded$112.6K
Monashee Investment Management LLC103.8K$2.64M−$262.9KAdded$211.4K
LOS ANGELES CAPITAL MANAGEMENT LLC92.6K$2.35M−$37.3KAdded$2.1M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC81.1K$2.06M−$104.5KAdded$1.1M
Alyeska Investment Group, L.P.78.3K$1.99M−$101.5KAdded$1.05M
JPMORGAN CHASE & CO76.5K$1.81M−$61.2KAdded$1.45M
VANGUARD FIDUCIARY TRUST CO65K$1.65MHeld
LAZARD ASSET MANAGEMENT LLC64.2K$1.63MNew
CenterBook Partners LP55.6K$1.41MNew
BANK OF AMERICA CORP /DE/48K$1.22M−$20.3KAdded$1.03M
Renaissance Technologies42.6K$1.08MNew
Bank of New York Mellon Corp42K$1.07M−$33.4KAdded$759.7K
READYSTATE ASSET MANAGEMENT LP41.9K$1.07M−$51.3KAdded$592.1K
TWO SIGMA INVESTMENTS, LP36.8K$934.9KNew
AMERIPRISE FINANCIAL INC36.8K$934.7K−$63.2KAdded$351.7K
Nuveen, LLC35.7K$907.7KNew
MORGAN STANLEY31.4K$798K−$97KCut−$321.6K
STIFEL FINANCIAL CORP27.7K$703.7KNew
KORNITZER CAPITAL MANAGEMENT INC /KS26.4K$671.9K−$52.8KAdded$185.3K
Capital Asset Advisory Services LLC18.9K$664.8KNew
XTX Topco Ltd24.9K$631.5KNew
TD Asset Management Inc23.8K$604KNew
DEUTSCHE BANK AG\23K$584.7K−$47.6KAdded$146.1K
HighTower Advisors, LLC21.7K$550.2KNew
Toronado Partners, LLC21.2K$539.3KNew
Inspire Investing, LLC20.8K$528.7K−$49.9KAdded$68.7K
Ghisallo Capital Management LLC20K$508.2K−$61.8KCut−$61.8K
ESSEX INVESTMENT MANAGEMENT CO LLC19.2K$488.3KNew
Perpetual Ltd16.6K$423.1KNew
Quantbot Technologies LP15.2K$385.1K−$11.9KAdded$275K
RHUMBLINE ADVISERS14K$356.7K−$10.5KAdded$259.5K
ROYAL BANK OF CANADA11.6K$295K−$3.4KAdded$271K
Walleye Capital LLC11.4K$290.4K−$35.3KCut−$38.9K
Quadrature Capital Ltd11.1K$280.8KNew
MetLife Investment Management, LLC10.2K$258.4KNew
Squarepoint Ops LLC8.99K$228.4KNew
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.8.49K$215.8K−$26.2KCut−$416.3K
WELLS FARGO & COMPANY/MN6.87K$174.6K−$16.5KAdded$22.3K
BARCLAYS PLC4.73K$120.2K−$14.6KCut−$120.6K
Police & Firemen's Retirement System of New Jersey4.58K$116.4K−$3.17KAdded$87.2K
CITIGROUP INC4.29K$109.1K−$3.4KAdded$77.7K
BNP PARIBAS FINANCIAL MARKETS3.89K$98.8K−$3.06KAdded$70.6K
Vanguard Global Advisers, LLC3.13K$79.6KHeld
NEW YORK STATE COMMON RETIREMENT FUND1.7K$43.2K−$5.25KCut−$5.25K
Legal & General Group Plc1.58K$40.2K−$1.46KAdded$26.8K
Ameritas Investment Partners, Inc.1.48K$37.7K−$1.2KAdded$26.6K
Russell Investments Group, Ltd.1.42K$36.1K−$1.27KAdded$24.4K
Tower Research Capital LLC (TRC)1.35K$34.3K−$1.36KAdded$21.7K
T. Rowe Price Investment Management, Inc.1.27M$32.2KNew
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM989$25.1K−$887Added$16.9K
SBI Securities Co., Ltd.831$21.1K−$2.57KCut−$14.1K
STRS OHIO800$20.3K−$2.47KCut−$2.47K
Aquatic Capital Management LLC779$19.8KNew
Fidelity763$19.4K−$1.76KAdded$3.1K
OSAIC HOLDINGS, INC.335$8.51K−$1.04KCut−$36.9K
Sterling Capital Management LLC290$7.37K−$418Added$3.52K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC227$5.77KNew
Hurley Capital, LLC200$5.08K−$618Cut−$618
Caitong International Asset Management Co., Ltd192$4.88KNew
CWM, LLC91$2.31K$1.24KAdded$2.31K
SIMPLEX TRADING, LLC33$838New
Farther Finance Advisors, LLC19$512New
MAI Capital Management20$509New
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/17$432New
PRICE T ROWE ASSOCIATES INC /MD/14.9K$381New
Rachor Investment Advisory Services, LLC13$331−$28Added$74
GAMMA Investing LLC11$280−$34Cut−$34
Allworth Financial LP7$178−$6Added$121
Arax Advisory Partners5$127New
Root Financial Partners, LLC4$102New
Essential Partners LLC3$76−$4Added$47
EverSource Wealth Advisors, LLC2$51−$4Added$22
True Wealth Design, LLC1$26New
ROTHSCHILD INVESTMENT LLC1$25−$4Cut−$118

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.