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SEIC SEI INVTS CO

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Stock (common), issuer CIK 350894

558 managers (574 13F filers) reported a position in SEIC shares at 2026-06-30, 90,532,268 shares in all. 70 filers opened a position and 59 filers sold out during the quarter.

Managers
558
13F filers
574
New
70
Added
172
Reduced
226
Sold out
59
Shares held by filers
90,532,268

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

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, 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
VANGUARD GROUP INCgroup of 7 filers holding11,612,367$1.02B-32,213Timeline
BlackRock, Inc.in group BlackRock, Inc.9,927,545$871M0.01%-182,79213F-HRTimelineGroup
LOOMIS SAYLES & CO L Pin group LOOMIS SAYLES & CO L P8,482,052$744M0.93%-146,82713F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP4,251,584$373M0.01%+66,40613F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY4,119,203$361M0.02%-673,07613F-HRTimelineGroup
Boston Trust Walden Corpgroup of 2 filers holding4,085,091$358M+1,275,321Timeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC2,953,161$259M0.01%+122,82913F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/2,908,071$255M0.02%-12,43513F-HRTimelineGroup
FMR LLCin group FMR LLC2,510,218$220M0.01%+417,71913F-HRTimelineGroup
LORD, ABBETT & CO. LLC2,309,004$203M0.58%+104,62513F-HRTimeline
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP1,962,762$172M0.03%+89,56413F-HRTimelineGroup
FIRST TRUST ADVISORS LPin group FIRST TRUST ADVISORS LP1,501,972$132M0.08%-320,69713F-HRTimelineGroup
Beutel, Goodman & Co Ltd.1,494,684$131M0.96%-278,47013F-HRTimeline
Invesco Ltd.in group Invesco Ltd.1,110,829$97.4M0.01%-34,57513F-HRTimelineGroup
ROYCE & ASSOCIATES LP1,050,287$92.1M0.74%+53,83113F-HRTimeline
Caisse de depot et placement du Quebec1,002,445$87.9M0.13%-195,64413F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP914,907$80.2M0.01%+9,30013F-HRTimelineGroup
Bank of New York Mellon Corpin group Bank of New York Mellon Corp894,194$78.4M0.01%-42,10813F-HRTimelineGroup
NORGES BANK887,116$77.8M0.01%new13F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC825,215$72.4M0.02%+444,23813F-HRTimelineGroup
AMERICAN CAPITAL MANAGEMENT INC745,323$65.4M2.93%-23,29213F-HRTimeline
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co695,446$61M0.01%-1,02713F-HRTimelineGroup
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPin group ARROWSTREET CAPITAL, LIMITED …660,498$57.9M0.03%+92,53113F-HRTimelineGroup
Clark Capital Management Group, Inc.638,934$56M0.31%-198,91113F-HRTimeline
RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC583,800$51.2M0.01%+11,63713F-HRTimelineGroup
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC578,801$50.8M0.03%+572,50113F-HRTimelineGroup
AMERIPRISE FINANCIAL INCin group AMERIPRISE FINANCIAL INC578,420$50.8M0.01%-291,12913F-HRTimelineGroup
First Financial Bankshares Inc552,780$48.5M0.91%-1,39813F-HRTimeline
Quantinno Capital Management LP532,381$46.7M0.06%+150,02013F-HRTimeline
UBS Group AGgroup of 2 filers holding523,484$45.9M-249,035Timeline
VOLORIDGE INVESTMENT MANAGEMENT, LLC518,314$45.5M0.19%+106,46313F-HRTimeline
FRANKLIN RESOURCES INCin group Franklin Resources512,826$45M0.01%-470,28713F-HRTimelineGroup
ENVESTNET ASSET MANAGEMENT INCgroup of 2 filers holding498,607$43.7M-19,531Timeline
NATIXIS ADVISORS, LLCin group Natixis Investment Managers461,891$40.5M0.05%-7,97313F-HRTimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC461,227$40.5M<0.01%+137,09813F-HRTimelineGroup
Azora Capital LP443,189$38.9M1.64%new13F-HRTimeline
Connor, Clark & Lunn Investment Managem…421,046$36.9M0.07%+78,53113F-HRTimeline
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO375,392$32.9M<0.01%-86,26813F-HRTimelineGroup
AQR CAPITAL MANAGEMENT LLCin group AQR CAPITAL MANAGEMENT LLC334,349$29.3M0.01%-85,69313F-HRTimelineGroup
Thrivent Financial for Lutheransin group Thrivent Financial for Luther…324,567$28.5M0.05%-1,02113F-HRTimelineGroup
ProShare Advisors LLC319,375$28M0.04%+18,74313F-HRTimeline
Arbejdsmarkedets Tillaegspension313,600$27.5M0.6%-9,81813F-HRTimeline
Balyasny Asset Management L.P.in group Balyasny Asset Management308,050$27M0.05%+82,37613F-HRTimelineGroup
RHUMBLINE ADVISERS303,552$26.6M0.02%-5,93513F-HRTimeline
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION…300,935$26.4M0.09%+81,30013F-HRTimeline
RENAISSANCE TECHNOLOGIES LLC284,726$25M0.03%-115,10013F-HRTimeline
VICTORY CAPITAL MANAGEMENT INC269,995$23.7M0.01%-157,59613F-HRTimeline
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC266,217$23.3M0.02%+147,45213F-HRTimelineGroup
JLB & ASSOCIATES INC261,576$22.9M3.07%+2,39313F-HRTimeline
Retirement Systems of Alabama253,332$22.2M0.07%-19,34513F-HRTimeline
Rockefeller Capital Management L.P.in group Rockefeller Capital Managemen…228,023$20M0.03%+75,45813F-HRTimelineGroup
Tidal Investments LLCin group Tidal Investments LLC226,700$19.9M0.05%+65,20713F-HRTimelineGroup
Interval Partners, LP226,022$19.8M0.64%+89,79513F-HRTimeline
PRINCIPAL FINANCIAL GROUP INCgroup of 2 filers holding218,455$19.2M-3,713Timeline
California Public Employees Retirement …205,471$18M0.01%+7,00213F-HRTimeline
Swiss National Bank202,400$17.8M0.01%-3,50013F-HRTimeline
ALPS ADVISORS INC201,072$17.6M0.08%-12,82013F-HRTimeline
Crestwood Advisors Group, LLC197,095$17.3M0.26%+88213F-HRTimeline
Amundiin group Amundi193,135$16.9M<0.01%+4,57213F-HRTimelineGroup
Nuveen, LLCin group TIAA185,536$16.3M<0.01%+10,32513F-HRTimelineGroup
Leith Wheeler Investment Counsel Ltd.174,506$15.3M1.16%-21,74313F-HRTimeline
Markel Group Inc.in group Markel Group Inc.173,200$15.2M0.12%013F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA161,039$14.1M<0.01%-255,61113F-HRTimelineGroup
BI Asset Management Fondsmaeglerselskab…in group BI Asset Management Fondsmaeg…160,582$14.1M0.11%+90,13313F-HRTimelineGroup
Foyston, Gordon & Payne Inc157,958$13.9M2.98%+17113F-HRTimeline
LPL Financial LLC156,953$13.8M<0.01%-9,86213F-HRTimeline
Bridgewater Associates, LP144,423$12.7M0.05%-88,25213F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.141,682$12.4M0.01%-10,00013F-HRTimelineGroup
Prana Capital Management, LP139,223$12.2M0.37%-325,01813F-HRTimeline
Legal & General Group Plcin group Legal & General Group Plc136,376$12M<0.01%-52,19613F-HRTimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN130,780$11.5M<0.01%+18,26113F-HRTimelineGroup
KLP KAPITALFORVALTNING AS127,800$11.2M0.04%013F-HRTimeline
WEALTH ENHANCEMENT ADVISORY SERVICES, L…119,448$11.1M0.02%+106,37413F-HRTimeline
TWO SIGMA INVESTMENTS, LPin group TWO SIGMA INVESTMENTS, LP118,660$10.4M0.01%+99,46013F-HRTimelineGroup
CALIFORNIA STATE TEACHERS RETIREMENT SY…117,300$10.3M0.01%-8,56613F-HR/ATimeline
BANK OF MONTREAL /CAN/in group BANK OF MONTREAL /CAN/116,432$10.2M<0.01%+3,06513F-HRTimelineGroup
KING LUTHER CAPITAL MANAGEMENT CORP111,077$9.74M0.04%+1,70713F-HRTimeline
ALLIANCEBERNSTEIN L.P.119,244$9.36M<0.01%-7,23213F-HRTimeline
TRUIST FINANCIAL CORPin group TRUIST FINANCIAL CORP106,452$9.34M0.01%-4,21413F-HRTimelineGroup
Fideuram Asset Management (Ireland) dac113,187$9.14M0.17%new13F-HRTimeline
STATE BOARD OF ADMINISTRATION OF FLORID…103,180$9.05M0.02%-5,91113F-HRTimeline
VAN ECK ASSOCIATES CORPin group VAN ECK ASSOCIATES CORP102,923$9.03M0.01%-3,29713F-HRTimelineGroup
Corient Private Wealth LPin group Corient Private Wealth LP102,534$8.99M0.01%+10,24613F-HR/ATimelineGroup
NEW YORK STATE TEACHERS RETIREMENT SYST…101,601$8.91M0.02%-6,98313F-HRTimeline
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC101,518$8.9M<0.01%+6,28813F-HRTimelineGroup
Kathmere Capital Management, LLC100,611$8.82M0.47%+1,12613F-HRTimeline
STIFEL FINANCIAL CORPin group STIFEL FINANCIAL CORP99,780$8.75M0.01%-1,43813F-HRTimelineGroup
PRICE T ROWE ASSOCIATES INC /MD/97,931$8.59M<0.01%+6,04813F-HRTimeline
Creative Planningin group Creative Planning95,983$8.42M<0.01%-20,84413F-HRTimelineGroup
CITIGROUP INCin group CITIGROUP INC93,051$8.16M<0.01%+59,09713F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC92,433$8.11M<0.01%+50,46413F-HRTimelineGroup
Schonfeld Strategic Advisors LLC90,061$7.9M0.04%+32,17113F-HRTimeline
Karl Kapital LLC88,816$7.79M4.64%+16,67613F-HRTimeline
Man Group plcin group Man Group plc87,503$7.67M0.01%-273,40713F-HRTimelineGroup
Horizon Investments, LLC86,966$7.63M0.08%+83,86213F-HRTimeline
Universal- Beteiligungs- und Serviceges…in group Universal- Beteiligungs- und …85,026$7.46M0.01%+23,72413F-HRTimelineGroup
Pathstone Holdings, LLCin group Pathstone Holdings, LLC82,758$7.26M0.02%+51,82013F-HRTimelineGroup
STATE OF WISCONSIN INVESTMENT BOARD82,635$7.25M0.01%-4,21013F-HRTimeline
TEACHER RETIREMENT SYSTEM OF TEXAS82,095$7.2M0.02%-21,14613F-HRTimeline
HAHN CAPITAL MANAGEMENT LLC81,535$7.15M4.34%-2,83913F-HRTimeline
Taylor Hoffman Capital Management LLC74,794$6.56M1.59%+2,38913F-HRTimeline
Thrive Wealth Management, LLC73,935$6.48M0.83%-2,84413F-HRTimeline
OSSIAM73,055$6.41M0.08%new13F-HRTimeline
Chevy Chase Trust Holdings, LLCin group Chevy Chase Trust Holdings, L…71,582$6.28M0.02%-66913F-HRTimelineGroup
HSBC HOLDINGS PLCin group HSBC HOLDINGS PLC70,381$6.15M<0.01%-13,08313F-HRTimelineGroup
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …70,000$6.14M<0.01%-68613F-HRTimelineGroup
CANADA LIFE ASSURANCE Coin group CANADA LIFE ASSURANCE Co69,976$6.13M0.01%-1,16013F-HRTimelineGroup
Union Heritage Capital, LLC68,700$6.03M2.04%013F-HRTimeline
Brevan Howard Capital Management LPin group Brevan Howard Capital Managem…66,482$5.83M0.08%new13F-HRTimelineGroup
Mirae Asset Global Investments Co., Ltd.group of 2 filers holding65,571$5.75M+2,372Timeline
Vest Financial, LLC64,900$5.69M0.06%-17,67113F-HRTimeline
TD Waterhouse Canada Inc.62,601$5.64M0.01%-1,09313F-HRTimeline
Modera Wealth Management, LLC64,015$5.61M0.06%-2,34013F-HRTimeline
SOUTHERNSUN ASSET MANAGEMENT, LLC63,671$5.58M0.75%-3,73213F-HRTimeline
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS63,560$5.57M<0.01%+23,34313F-HRTimelineGroup
HBK Sorce Advisory LLC51,793$5.43M0.11%+513F-HRTimeline
CAPITAL FUND MANAGEMENT S.A.61,769$5.42M0.04%+4,59513F-HRTimeline
LAZARD ASSET MANAGEMENT LLCin group LAZARD ASSET MANAGEMENT LLC60,499$5.31M0.01%+22,46213F-HRTimelineGroup
Banco Santander, S.A.in group Banco Santander, S.A.59,549$5.22M0.03%+12,00013F-HRTimelineGroup
IFG Advisory, LLC59,268$5.2M0.18%new13F-HRTimeline
SummitTX Capital, L.P.55,704$4.89M0.13%+47,54213F-HRTimeline
BNP PARIBAS ASSET MANAGEMENT Holding S.…in group BNP PARIBAS ASSET MANAGEMENT …53,464$4.69M<0.01%+51,99113F-HRTimelineGroup
MAI Capital Management52,803$4.63M0.02%-1,18413F-HRTimeline
Vestcor Inc52,801$4.63M0.11%-58,81713F-HRTimeline
Holocene Advisors, LP52,277$4.59M0.01%+10,22113F-HRTimeline
LOS ANGELES CAPITAL MANAGEMENT LLC51,969$4.56M0.02%-6,38813F-HRTimeline
HRT FINANCIAL LP50,793$4.46M0.01%new13F-HRTimeline
MARTINGALE ASSET MANAGEMENT L P50,324$4.41M0.1%-35,20613F-HRTimeline
Robeco Institutional Asset Management B…in group Robeco Institutional Asset Ma…50,175$4.4M0.01%-54,59913F-HRTimelineGroup
TD Asset Management Inc48,200$4.23M<0.01%-59,35613F-HRTimeline
Sanctuary Advisors, LLC48,143$4.22M0.02%-46613F-HRTimeline
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF O…47,868$4.2M0.01%-9,21813F-HRTimeline
NISA INVESTMENT ADVISORS, LLC47,165$4.14M0.01%+3,03813F-HRTimeline
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…46,303$4.06M<0.01%-1,30013F-HRTimelineGroup
BRANDES INVESTMENT PARTNERS, LPin group BRANDES INVESTMENT PARTNERS, …45,834$4.02M0.03%+5,23013F-HRTimelineGroup
Police & Firemen's Retirement System of…45,802$4.02M0.03%+2,20813F-HRTimeline
Vident Advisory, LLCin group Vident Advisory, LLC45,379$3.98M0.03%+35113F-HRTimelineGroup
Jupiter Topco LLCin group Janus Henderson45,122$3.96M<0.01%13F-HRTimelineGroup
Jump Financial, LLCin group Jump Financial, LLC44,571$3.91M0.03%+38,11513F-HRTimelineGroup
Focus Partners Wealthgroup of 2 filers holding44,391$3.89M-4,572Timeline
MetLife Investment Management, LLCin group MetLife Investment Management…44,178$3.87M0.02%-1,67313F-HRTimelineGroup
Polar Asset Management Partners Inc.44,075$3.87M0.07%new13F-HRTimeline
Illinois Municipal Retirement Fund43,994$3.86M0.04%-4,04513F-HRTimeline
Treasurer of the State of North Carolina43,317$3.8M0.01%-48013F-HRTimeline
AMALGAMATED BANK42,927$3.77M0.03%+26013F-HRTimeline
Weiss Asset Management LPin group Weiss Asset Management LP42,574$3.73M0.04%new13F-HRTimelineGroupThe filing omitted confidential holdings, a later amendment may add them.
INGALLS & SNYDER LLC42,356$3.71M0.1%+2,50313F-HRTimeline
Oxbow Advisors, LLC42,099$3.69M0.3%+25713F-HRTimeline
NEW YORK STATE COMMON RETIREMENT FUND41,900$3.68M<0.01%013F-HRTimeline
Morningstar Investment Management LLCin group Morningstar Investment Manage…46,245$3.63M0.22%013F-HRTimelineGroup
New Age Alpha Advisors, LLC41,141$3.61M0.15%-4,41513F-HRTimeline
Moran Wealth Management, LLC41,009$3.6M0.1%-1,94713F-HRTimeline
Graham Capital Management, L.P.40,859$3.58M0.1%+7,01513F-HRTimeline
MERCER GLOBAL ADVISORS INC /ADV40,231$3.53M<0.01%+13,42713F-HR/ATimeline
Atria Investments, Inc39,169$3.44M0.03%-28813F-HRTimeline
Engineers Gate Manager LP38,836$3.41M0.04%-5,19713F-HRTimeline
State of Tennessee, Department of Treas…38,148$3.35M0.01%-68713F-HRTimeline
Aquatic Capital Management LLC37,864$3.32M0.11%+30,40613F-HRTimeline
Zurcher Kantonalbank (Zurich Cantonalba…37,708$3.31M0.01%013F-HRTimeline
Wealth Alliance Advisory Group, LLC37,504$3.29M0.48%013F-HRTimeline
Crossmark Global Holdings, Inc.37,301$3.27M0.04%+2,80013F-HRTimeline
Henshaw Capital LLC35,944$3.15M0.1%-7,15713F-HRTimeline
DIVERSIFIED TRUST CO35,572$3.12M0.05%+8013F-HRTimeline
ABN AMRO INVESTMENT SOLUTIONSin group ABN AMRO INVESTMENT SOLUTIONS35,510$3.11M0.03%-30013F-HRTimelineGroup
NEUBERGER BERMAN GROUP LLCin group NEUBERGER BERMAN GROUP LLC34,896$3.06M<0.01%+13,74513F-HRTimelineGroup
CREDIT AGRICOLE S Ain group CREDIT AGRICOLE S A34,621$3.04M0.01%013F-HRTimelineGroup
Cerity Partners LLCin group Cerity Partners LLC34,363$3.01M<0.01%+1,24213F-HRTimelineGroup
Third View Private Wealth, LLC34,268$3.01M0.37%-2,23713F-HRTimeline
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLCin group MUTUAL OF AMERICA CAPITAL MAN…34,036$2.99M0.03%-1,56313F-HRTimelineGroup
Handelsbanken Fonder AB33,900$2.97M0.01%013F-HRTimeline
Callan Family Office, LLCin group Callan Family Office, LLC32,957$2.89M0.06%+4,66613F-HRTimelineGroup
ALLSTATE CORPin group ALLSTATE CORP32,582$2.86M0.03%-3,73013F-HRTimelineGroup
Voleon Capital Management LP32,402$2.84M0.05%new13F-HRTimeline
JOHNSON INVESTMENT COUNSEL INC32,092$2.81M0.02%-4,98013F-HRTimeline
State of New Jersey Common Pension Fund…in group State of New Jersey Common Pe…30,872$2.71M0.01%013F-HRTimelineGroup
SG Americas Securities, LLC30,655$2.69M<0.01%+11,12713F-HRTimeline
Sepio Capital, LP30,232$2.65M0.13%+63313F-HRTimeline
Cetera Investment Advisers30,110$2.64M<0.01%-7,93013F-HRTimeline
Arax Advisory Partners30,065$2.64M0.02%+10,74613F-HRTimeline
FIFTH THIRD BANK, NATIONAL ASSOCIATIONgroup of 2 filers holding29,361$2.58M-1,440Timeline
TEACHERS RETIREMENT SYSTEM OF THE STATE…29,054$2.55M0.02%-2,00013F-HRTimeline
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…28,117$2.47M<0.01%-54913F-HRTimelineGroup
ARIZONA STATE RETIREMENT SYSTEM27,829$2.44M0.01%-75713F-HRTimeline
KBC Group NVin group KBC Group NV27,506$2.41M0.01%-12,20913F-HRTimelineGroup
Louisiana State Employees Retirement Sy…26,700$2.34M0.03%-20013F-HR/ATimeline
CAPTRUST FINANCIAL ADVISORS26,392$2.31M<0.01%+2,64213F-HRTimeline
YOUSIF CAPITAL MANAGEMENT, LLC26,241$2.3M0.03%-1,96113F-HRTimeline
Campbell & CO Investment Adviser LLC24,694$2.17M0.11%+19,24613F-HRTimeline
MML INVESTORS SERVICES, LLC23,138$2.03M<0.01%-4,05013F-HRTimeline
FIRST CITIZENS BANK & TRUST CO23,011$2.02M0.03%-11313F-HRTimeline
QUADRANT CAPITAL GROUP LLC22,830$2M0.05%-39213F-HRTimeline
NORTHWESTERN MUTUAL INVESTMENT MANAGEME…group of 2 filers holding22,482$1.97M-117Timeline
DEUTSCHE BANK AG\in group DEUTSCHE BANK AG\22,316$1.96M<0.01%+1,09713F-HRTimelineGroup
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCH…21,883$1.92M0.01%-1,39313F-HRTimeline
Summit Trail Advisors, LLC21,432$1.88M0.02%-2,86613F-HRTimeline
DAVENPORT & Co LLC21,426$1.88M0.01%+62913F-HRTimeline
STATE OF MICHIGAN RETIREMENT SYSTEM21,388$1.88M0.01%-1,00013F-HRTimeline
NEW MEXICO EDUCATIONAL RETIREMENT BOARD20,800$1.82M0.05%013F-HRTimeline
WORLDQUANT MILLENNIUM ADVISORS LLC20,519$1.8M0.01%-17,01713F-HRTimeline
Moors & Cabot, Inc.20,298$1.78M0.07%013F-HRTimeline