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ALAB ASTERA LABS INC

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COM (common), issuer CIK 1736297

689 managers (709 13F filers) reported a position in ALAB shares at 2026-03-31, 120,912,690 shares in all. 122 filers opened a position and 122 filers sold out during the quarter.

Managers
689
13F filers
709
New
122
Added
269
Reduced
220
Sold out
122
Shares held by filers
120,912,690

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

Each filer's latest stake. The shares are the aggregate the reporting persons state, which can include entities that file no 13F.

Insider trades

The latest Form 4 transactions, non-derivative.
OwnerDateSharesPriceFiling
Dyckerhoff Stefan Adirector2026-10-07-661 S$376.06Form 4
Dyckerhoff Stefan Adirector2026-10-07-8,333 S$376.06Form 4
Dyckerhoff Stefan Adirector2026-10-07-3,505 S$376.06Form 4
BARRATT CRAIG Hdirector2026-10-01+68 A$311.57Form 4
HURLSTON MICHAEL E.director2026-10-01+72 A$311.57Form 4
Dyckerhoff Stefan Adirector2026-10-01+68 A$311.57Form 4

13F holders, Q1 2026

Filers in the available 13F reports with a share position at 2026-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
IFM Investors Pty Ltd26,195$2.87M0.02%+1,46913F-HRTimeline
FRANKLIN RESOURCES INCin group Franklin Resources26,049$2.85M<0.01%-34,15413F-HRTimelineGroup
Cetera Investment Advisers25,715$2.82M<0.01%+42913F-HRTimeline
PANAGORA ASSET MANAGEMENT INC25,427$2.79M0.01%+21,92713F-HRTimeline
Silvant Capital Management LLC25,206$2.76M0.1%+4,40813F-HRTimeline
Jefferies Financial Group Inc.in group Jefferies Financial Group Inc.24,937$2.73M0.03%+20,56713F-HRTimelineGroup
BANK OF HAWAII24,598$2.7M0.14%-3,98213F-HRTimeline
Stratos Wealth Partners, LTD.in group Stratos Wealth Partners, LTD.24,535$2.69M0.03%-3013F-HRTimelineGroup
Catalyst Funds Management Pty Ltd24,400$2.67M0.45%+8,10013F-HRTimeline
Taylor Frigon Capital Management LLC23,789$2.61M1.48%-2,27813F-HRTimeline
Capula Management Ltdin group Capula Management Ltd23,571$2.58M0.02%+18,52913F-HRTimelineGroupThe filing omitted confidential holdings, a later amendment may add them.
Rockefeller Capital Management L.P.in group Rockefeller Capital Managemen…23,103$2.53M<0.01%+2,57513F-HRTimelineGroup
Harbour Trust & Investment Management Co22,724$2.49M0.26%new13F-HRTimeline
Wealthcare Advisory Partners LLCin group Wealthcare Advisory Partners …22,644$2.48M0.05%-5,91013F-HRTimelineGroup
Parallax Volatility Advisers, L.P.22,379$2.45M0.11%+4,73613F-HRTimeline
CREDIT AGRICOLE S Ain group CREDIT AGRICOLE S A21,860$2.4M0.01%-51,00913F-HRTimelineGroup
Woodline Partners LP21,850$2.39M0.01%+19,65613F-HR/ATimeline
Integrated Financial Solutions, Inc.21,600$2.37M1.64%+7,41513F-HRTimeline
G2 Investment Partners Management LLC21,514$2.36M0.58%-47,55913F-HRTimeline
Allspring Global Investments Holdings, …in group Allspring Global Investments …21,747$2.31M<0.01%-532,69713F-HRTimelineGroup
Utah Retirement Systems20,976$2.3M0.02%+17613F-HRTimeline
Crestwood Capital Management, L.P.20,920$2.29M1.58%013F-HRTimeline
Z3 Capital Partners, LLC20,470$2.24M0.57%+3,30013F-HRTimeline
US BANCORP \DE\in group US BANCORP \DE\20,321$2.23M<0.01%-11513F-HRTimelineGroup
Diametric Capital, LP20,065$2.2M0.58%new13F-HRTimeline
Krane Funds Advisors LLC18,483$2.19M0.09%+12,43313F-HRTimeline
Janney Montgomery Scott LLC19,799$2.17M0.01%+16,40713F-HRTimeline
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP19,280$2.17M<0.01%+10,30413F-HRTimelineGroup
STOREBRAND ASSET MANAGEMENT AS19,737$2.16M0.01%new13F-HRTimeline
XTX Topco Ltdin group XTX Topco Ltd19,237$2.11M0.04%+17,68613F-HRTimelineGroup
TRUIST FINANCIAL CORPin group TRUIST FINANCIAL CORP19,027$2.09M<0.01%-19,57613F-HRTimelineGroup
Creative Planningin group Creative Planning18,935$2.08M<0.01%-87513F-HRTimelineGroup
Vontobel Holding Ltd.in group Vontobel Holding Ltd.18,842$2.07M0.01%+10,24713F-HRTimelineGroup
Paragon Advisors, LLC18,651$2.04M0.55%+1,91913F-HRTimeline
BRITISH COLUMBIA INVESTMENT MANAGEMENT …18,326$2.01M0.01%-5,18013F-HRTimeline
CIBC Bancorp USA Inc.in group CIBC Bancorp USA Inc.18,079$1.98M<0.01%13F-HRTimelineGroup
MACQUARIE GROUP LTDin group MACQUARIE GROUP LTD17,928$1.96M0.01%-2,70013F-HRTimelineGroup
TOBAM17,783$1.95M0.51%+5,42013F-HRTimeline
GUGGENHEIM CAPITAL LLCin group GUGGENHEIM CAPITAL LLC17,564$1.93M0.02%+3,71813F-HRTimelineGroup
Mediolanum International Funds Ltd19,077$1.91M0.02%-56013F-HRTimeline
SBI Securities Co., Ltd.17,423$1.91M0.05%+1,85413F-HRTimeline
Edgestream Partners, L.P.17,258$1.89M0.06%new13F-HRTimeline
TORONTO DOMINION BANKin group TORONTO DOMINION BANK17,177$1.88M<0.01%-3,45513F-HRTimelineGroup
Daiwa Securities Group Inc.in group Daiwa Securities Group Inc.16,714$1.83M0.01%+90113F-HRTimelineGroup
KBC Group NVin group KBC Group NV16,646$1.82M<0.01%+1,03013F-HRTimelineGroup
INDEPENDENT FINANCIAL GROUP, LLC16,458$1.8M0.04%+2,04313F-HR/ATimeline
BLAIR WILLIAM & CO/IL16,370$1.79M0.01%+1,32313F-HRTimeline
SG Americas Securities, LLC15,590$1.71M<0.01%-31,13013F-HRTimeline
JACOBS LEVY EQUITY MANAGEMENT, INC15,583$1.71M0.01%+13,41613F-HRTimeline
MML INVESTORS SERVICES, LLC15,379$1.69M<0.01%-10,26513F-HRTimeline
WEALTH ENHANCEMENT ADVISORY SERVICES, L…14,300$1.68M<0.01%-502,56813F-HRTimeline
OPPENHEIMER ASSET MANAGEMENT INC.group of 2 filers holding14,938$1.64M+5,881Timeline
Quadrature Capital Ltdin group Quadrature Capital Ltd14,927$1.64M0.02%-35,89213F-HRTimelineGroup
Sumitomo Mitsui DS Asset Management Com…in group SUMITOMO MITSUI FINANCIAL GRO…14,902$1.63M0.01%013F-HRTimelineGroup
Sanctuary Advisors, LLC14,843$1.63M0.01%+1,68713F-HRTimeline
WEALTH EFFECTS LLC14,765$1.62M0.57%new13F-HRTimeline
GREENWOOD CAPITAL ASSOCIATES LLC14,486$1.59M0.17%new13F-HRTimeline
Gotham Asset Management, LLC13,992$1.53M<0.01%+9,12013F-HRTimeline
Dynamic Technology Lab Private Ltd13,956$1.53M0.25%new13F-HRTimeline
OP Asset Management Ltd13,785$1.51M0.02%-7,08613F-HR/ATimeline
M&T Bank Corpin group M&T Bank Corp13,686$1.5M<0.01%-37213F-HR/ATimelineGroup
DARK FOREST CAPITAL MANAGEMENT LP13,614$1.49M0.13%+10,87113F-HRTimeline
Timothy G. Youngquist 2020 Irrevocable …13,318$1.46M0.71%new13F-HRTimeline
Ilmarinen Mutual Pension Insurance Co13,283$1.46M0.01%new13F-HRTimeline
VectorGlobal IAG, Inc.13,236$1.45M0.38%13F-HRTimeline
TCW GROUP INCin group TCW GROUP INC12,988$1.42M0.01%+7,73313F-HRTimelineGroup
NORDEA INVESTMENT MANAGEMENT ABin group NORDEA INVESTMENT MANAGEMENT …13,648$1.42M<0.01%+1,79113F-HRTimelineGroup
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION…12,671$1.39M0.01%013F-HRTimeline
Volterra Technologies LP12,596$1.38M0.98%+10,71013F-HRTimeline
Snowden Capital Advisors LLC12,423$1.36M0.04%+6,68113F-HRTimeline
Wealth Enhancement Trust Services, Inc.12,075$1.32M0.16%-26213F-HRTimeline
ALGERT GLOBAL LLC12,037$1.32M0.02%-51,88813F-HR/ATimeline
ProShare Advisors LLC11,899$1.3M<0.01%-4,85213F-HRTimeline
FIL Ltdin group FIL Ltd11,831$1.3M<0.01%-1,26413F-HRTimelineGroup
Swiss Life Asset Management Ltdin group Swiss Life Asset Management L…11,650$1.28M0.01%+2,67213F-HRTimelineGroup
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…11,591$1.27M<0.01%+1,51713F-HRTimelineGroup
Wilmington Savings Fund Society, FSB11,500$1.26M0.03%+25013F-HRTimeline
PRUDENTIAL FINANCIAL INCin group PRUDENTIAL FINANCIAL INC10,591$1.26M<0.01%-6,56613F-HRTimelineGroup
CHAPIN DAVIS, INC.11,451$1.26M0.28%013F-HRTimeline
Marex Group Ltdin group Marex Group Ltd11,419$1.25M0.01%+8,53213F-HRTimelineGroup
Harbour Capital Advisors, LLC6,430$1.25M0.24%-33013F-HRTimeline
ALLEN OPERATIONS LLCgroup of 2 filers holding11,319$1.24M0Timeline
SANDERS MORRIS HARRIS LLC11,208$1.23M0.19%new13F-HRTimeline
ELEVATION POINT WEALTH PARTNERS, LLC11,088$1.22M0.03%new13F-HRTimeline
Buckland Partners Management Co LLC11,000$1.21M0.73%013F-HRTimeline
Belpointe Asset Management LLC10,949$1.2M0.04%-7,20713F-HRTimeline
Fortis Capital Advisors, LLC10,949$1.2M0.16%-7,20713F-HRTimeline
FLAGSHIP HARBOR ADVISORS, LLC10,822$1.19M0.05%-3,99813F-HRTimeline
Banque Transatlantique SAin group Banque Transatlantique SA10,794$1.18M0.03%new13F-HRTimelineGroup
Simplicity Wealth,LLC10,750$1.18M0.07%-1,42513F-HRTimeline
Pathstone Holdings, LLCin group Pathstone Holdings, LLC10,644$1.17M<0.01%+47813F-HRTimelineGroup
MRP Capital Investments, LLC10,620$1.16M1.01%+2,00013F-HRTimeline
MACKENZIE FINANCIAL CORP10,597$1.16M<0.01%+1,32813F-HRTimeline
Corient Private Wealth LPin group Corient Private Wealth LP12,767$1.16M<0.01%+6,54013F-HRTimelineGroup
Morse Asset Management, Inc10,544$1.16M0.24%-8,85213F-HRTimeline
Summit Financial, LLC10,527$1.15M0.01%new13F-HRTimeline
PensionDanmark Pensionsforsikringsaktie…10,480$1.15M0.01%-37013F-HRTimeline
Gulf International Bank (UK) Ltd10,394$1.14M0.03%+3,14613F-HRTimeline
MIRABELLA FINANCIAL SERVICES LLP10,305$1.13M0.11%+8,64713F-HRTimeline
AMALGAMATED BANK10,100$1.11M0.01%-53513F-HRTimeline
Pacific Point Advisors, LLC10,000$1.1M0.58%013F-HRTimeline
NewEdge Advisors, LLC9,948$1.09M<0.01%-5,67913F-HR/ATimeline
Advisory Services Network, LLC9,919$1.09M0.01%-3,36113F-HRTimeline
PINKERTON WEALTH, LLC6,521$1.08M0.1%+11913F-HRTimeline
Genesis Financial Group, LLC9,750$1.07M0.72%-1,15013F-HRTimeline
BI Asset Management Fondsmaeglerselskab…in group BI Asset Management Fondsmaeg…9,720$1.06M0.01%new13F-HRTimelineGroup
HighTower Advisors, LLC9,651$1.06M<0.01%-2,57413F-HRTimeline
Empowered Funds, LLC9,606$1.05M0.01%+46213F-HR/ATimeline
PDT Partners, LLC9,559$1.05M0.06%013F-HRTimeline
Investment Management Corp of Ontario9,557$1.05M0.01%+60013F-HRTimeline
Global X Japan Co., Ltd.9,547$1.05M0.05%+21913F-HRTimeline
NATIONAL BANK OF CANADA /FI/in group NATIONAL BANK OF CANADA /FI/9,488$1.04M<0.01%-48813F-HRTimelineGroup
Peterson Wealth Services9,261$1.02M0.25%+9113F-HRTimeline
JT Stratford LLC9,177$1.01M0.13%-3,20113F-HRTimeline
SYCOMORE ASSET MANAGEMENT17,231$943K0.13%013F-HRTimeline
Spartan Wealth Advisory Services LLC8,446$926K0.08%13F-HRTimeline
IMA Advisory Services, Inc.8,400$921K0.09%+33113F-HRTimeline
Colonial River Investments, LLC8,084$886K0.32%+1,75213F-HRTimeline
Geneos Wealth Management Inc.8,055$883K0.02%+20413F-HRTimeline
MetLife Investment Management, LLCin group MetLife Investment Management…7,938$870K<0.01%-19813F-HRTimelineGroup
Strategic Blueprint, LLC7,888$865K0.05%-22713F-HRTimeline
WINTON GROUP Ltdin group WINTON GROUP Ltd7,860$861K0.03%new13F-HRTimelineGroup
AlTi Global, Inc.in group AlTi Global, Inc.7,780$853K0.02%013F-HRTimelineGroup
NFSG Corp7,607$834K0.14%-10813F-HRTimeline
PRELUDE CAPITAL MANAGEMENT, LLC7,591$832K0.06%+6,26413F-HRTimeline
GSG Advisors LLC7,541$826K0.21%-79113F-HRTimeline
NISA INVESTMENT ADVISORS, LLC7,316$802K<0.01%-47813F-HRTimeline
LAZARD ASSET MANAGEMENT LLCin group LAZARD ASSET MANAGEMENT LLC7,295$800K<0.01%013F-HRTimelineGroup
CWM, LLCin group CWM, LLC7,275$797K<0.01%+31313F-HRTimelineGroup
PRUDENTIAL PLCin group PRUDENTIAL PLC7,262$796K<0.01%-55,52813F-HRTimelineGroup
CIBC Asset Management Inc7,180$787K<0.01%+34213F-HRTimeline
StoneCrest Wealth Management, Inc.7,153$784K0.33%-44713F-HRTimeline
Mariner, LLCin group Mariner, LLC7,148$784K<0.01%-2,54913F-HRTimelineGroup
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC7,140$778K<0.01%-27,96713F-HRTimelineGroup
Itau Unibanco Holding S.A.in group Itau Unibanco Holding S.A.7,000$767K0.02%new13F-HR/ATimelineGroup
Banque Cantonale Vaudoisein group Banque Cantonale Vaudoise6,990$766K0.03%+3,22913F-HRTimelineGroup
Integrated Wealth Concepts LLC6,954$762K0.01%new13F-HRTimeline
Venturi Wealth Management, LLC6,738$738K0.03%+3,45413F-HRTimeline
Eddie Patel Inc6,659$730K0.56%+17613F-HRTimeline
Trilogy Capital Inc.6,600$723K0.03%+1,24913F-HRTimeline
SCHRODER INVESTMENT MANAGEMENT GROUP7,143$716K<0.01%+3,96213F-HRTimeline
BOOTHBAY FUND MANAGEMENT, LLC6,526$715K0.02%-37,47213F-HRTimeline
TD Waterhouse Canada Inc.6,722$713K<0.01%-5,61513F-HRTimeline
Teamwork Financial Advisors, LLC6,341$695K0.08%+46013F-HRTimeline
Realta Investment Advisors6,315$692K0.24%-19713F-HRTimeline
Maryland State Retirement & Pension Sys…6,283$689K0.01%013F-HRTimeline
Federation des caisses Desjardins du Qu…6,270$687K<0.01%+1,04413F-HRTimeline
Straight Path Wealth Management6,250$685K0.18%-50013F-HRTimeline
BOKF, NAin group BOKF, NA6,088$667K0.01%-3,58513F-HRTimelineGroup
Forefront Wealth Partners, LLC6,086$667K0.28%+1,15113F-HRTimeline
SeaBridge Investment Advisors LLC6,014$659K0.11%-813F-HRTimeline
PFG Investments, LLC5,935$650K0.03%+4,15013F-HRTimeline
Brooklyn Investment Group5,920$649K0.02%new13F-HRTimeline
PROFUND ADVISORS LLC5,826$639K0.02%-1,15213F-HRTimeline
SPROTT INC.5,800$636K0.02%013F-HRTimeline
MERCER GLOBAL ADVISORS INC /ADV5,750$630K<0.01%-1,19313F-HRTimeline
Capricorn Fund Managers Ltd5,689$624K0.1%-44,31113F-HRTimeline
Merit Financial Group, LLC5,677$622K<0.01%-1,55213F-HRTimeline
Sterling Capital Management LLC5,644$619K0.01%+4,74213F-HRTimeline
Harvest Investment Services, LLC5,606$614K0.11%-25913F-HRTimeline
Leonteq Securities AG5,565$610K0.04%-1,05313F-HRTimeline
ALLSTATE CORPin group ALLSTATE CORP5,550$608K0.01%-4,42213F-HRTimelineGroup
Illinois Municipal Retirement Fund5,455$598K0.01%+60513F-HRTimeline
Aberdeen Group plcin group Aberdeen Group plc5,377$589K<0.01%new13F-HRTimelineGroup
COHEN & STEERS, INC.in group COHEN & STEERS, INC.5,300$581K<0.01%+80013F-HRTimelineGroup
ASR Vermogensbeheer N.V.5,298$580K0.01%+32013F-HRTimeline
Kingsview Wealth Management, LLC5,291$580K0.01%-1,51513F-HRTimeline
Allianz SEgroup of 2 filers holding5,290$580K-7,437Timeline
Rye Brook Capital LLC5,285$579K0.53%-3,91513F-HRTimeline
BANK OF NOVA SCOTIAin group BANK OF NOVA SCOTIA5,274$578K<0.01%-1,01513F-HRTimelineGroup
HANTZ FINANCIAL SERVICES, INC.5,224$573K0.01%+5,18813F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
Next Capital Management LLC5,182$568K0.17%013F-HRTimeline
AXQ CAPITAL, LP5,175$567K0.07%new13F-HRTimeline
Meiji Yasuda Life Insurance Coin group Meiji Yasuda Life Insurance Co5,150$564K0.02%+2,11013F-HRTimelineGroup
HOEY INVESTMENTS, INC5,117$561K0.08%-2,33513F-HRTimeline
PIER 88 INVESTMENT PARTNERS LLC5,100$559K0.14%+1,84013F-HR/ATimeline
Wealth Architects, LLC5,096$559K0.05%013F-HRTimeline
GROUP ONE TRADING LLC5,029$551K0.02%-25,36413F-HRTimeline
Saudi Central Bank4,908$538K0.01%new13F-HRTimeline
Blueshift Asset Management, LLC4,889$536K0.16%+2,68613F-HRTimeline
Ethic Inc.4,871$534K0.01%-28513F-HRTimeline
ABN AMRO INVESTMENT SOLUTIONSin group ABN AMRO INVESTMENT SOLUTIONS4,863$533K0.01%-44413F-HRTimelineGroup
Concurrent Investment Advisors, LLCin group Concurrent Investment Advisor…4,818$528K0.01%+1,33613F-HRTimelineGroup
Osmosis Investment Management UK Ltd4,758$521K0.01%new13F-HRTimeline
Blackstone Inc.in group Blackstone Inc.4,639$508K<0.01%new13F-HRTimelineGroupThe filing omitted confidential holdings, a later amendment may add them.
Daiichi Life Insurance Co., Ltd.in group Daiichi Life Insurance Co., L…4,606$505K0.01%-28913F-HRTimelineGroup
Laird Norton Wetherby Trust Company, LLCin group Laird Norton Wetherby Trust C…4,571$501K0.01%-4013F-HRTimelineGroup
Gradient Investments LLCin group Gradient Investments LLC4,527$496K0.01%new13F-HRTimelineGroup
Legal Advantage Investments, Inc.4,500$493K0.25%new13F-HRTimeline
ABS Direct Equity Fund LLC2,400$483K0.37%new13F-HRTimeline
QRG CAPITAL MANAGEMENT, INC.4,394$482K<0.01%+66913F-HRTimeline
DIVERSIFIED TRUST CO4,369$479K0.01%+1,68513F-HRTimeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC4,342$476K<0.01%-1,95213F-HRTimelineGroup
KINGSWOOD WEALTH ADVISORS, LLC4,300$471K0.02%+97613F-HRTimeline
SteelPeak Wealth, LLC4,283$469K0.01%-63913F-HRTimeline
HAZLETT, BURT & WATSON, INC.4,244$465K0.15%013F-HRTimeline
Clay Northam Wealth Management, LLC4,203$461K0.26%+35513F-HRTimeline
HIGHLAND CAPITAL MANAGEMENT, LLC4,200$460K0.02%-7,01213F-HRTimeline
PRAXIS INVESTMENT MANAGEMENT INC4,183$458K0.03%+27213F-HRTimeline
Vise Technologies, Inc.2,705$450K0.01%013F-HRTimeline

Events

  • BARRATT CRAIG H acquired 68 ALAB shares on 2026-10-01, Form 4 filed 2026-10-09. 0001277620-26-000007

    Accepted , ingested
  • HURLSTON MICHAEL E. acquired 72 ALAB shares on 2026-10-01, Form 4 filed 2026-10-09. 0001573338-26-000019

    Accepted , ingested
  • Dyckerhoff Stefan A disposed of 12,431 ALAB shares between 2026-10-01 and 2026-10-07, Form 4 filed 2026-10-09. 0001484394-26-000014

    Accepted , ingested
  • FMR LLC and 1 other reporting person reported 15,774,196 ALAB shares, 9.1% of the class, as of 2026-09-30, in a 13G/A filed 2026-10-07. 0000315066-26-002348

    Accepted , ingested