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SEIC SEI INVTS CO

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Stock (common), issuer CIK 350894

537 managers (551 13F filers) reported a position in SEIC shares at 2025-09-30, 88,548,816 shares in all. 58 filers opened a position and 67 filers sold out during the quarter.

Managers
537
13F filers
551
New
58
Added
209
Reduced
172
Sold out
67
Shares held by filers
88,548,816

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, Q3 2025

Filers in the available 13F reports with a share position at 2025-09-30, 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 2 filers holding11,291,693$958M+29,368Timeline
BlackRock, Inc.in group BlackRock, Inc.9,262,602$786M0.01%+60,58213F-HRTimelineGroup
LOOMIS SAYLES & CO L Pin group LOOMIS SAYLES & CO L P8,976,049$762M0.91%+134,80013F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY5,593,742$475M0.03%-40,58613F-HR/ATimelineGroup
STATE STREET CORPin group STATE STREET CORP4,536,582$385M0.01%-208,90313F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/3,121,067$265M0.02%-39,56913F-HR/ATimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC2,784,343$236M0.02%+208,30613F-HRTimelineGroup
Beutel, Goodman & Co Ltd.2,022,950$172M1.03%-577,66613F-HRTimeline
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP1,863,052$158M0.03%+31,95313F-HRTimelineGroup
Invesco Ltd.in group Invesco Ltd.1,731,523$147M0.02%+68,87313F-HRTimelineGroup
FIRST TRUST ADVISORS LPin group FIRST TRUST ADVISORS LP1,725,019$146M0.11%-2,31513F-HRTimelineGroup
LORD, ABBETT & CO. LLC1,608,382$136M0.41%+125,53313F-HRTimeline
FMR LLCin group FMR LLC1,349,630$115M0.01%+511,55213F-HRTimelineGroup
Caisse de depot et placement du Quebec1,343,757$114M0.21%+317,70313F-HRTimeline
UBS Group AGgroup of 2 filers holding1,327,475$113M+84,891Timeline
Boston Trust Walden Corpin group Boston Trust Walden Corp1,105,409$93.8M0.69%-264,26513F-HRTimelineGroup
Bank of New York Mellon Corpin group Bank of New York Mellon Corp1,013,911$86M0.02%-6,42813F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA951,082$80.7M0.01%-172,05413F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP922,620$78.3M0.01%+8,15513F-HRTimelineGroup
ROYCE & ASSOCIATES LP903,583$76.7M0.76%-323,16913F-HRTimeline
AMERIPRISE FINANCIAL INCin group AMERIPRISE FINANCIAL INC815,694$69.2M0.02%+221,03313F-HRTimelineGroup
Franklin Resourcesgroup of 2 filers holding804,803$68.3M+104,867Timeline
Qube Research & Technologies Ltd766,775$65.1M0.09%+346,69613F-HRTimeline
Prana Capital Management, LP711,311$60.4M2.01%+269,02313F-HRTimeline
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co662,458$56.2M0.01%-4,12313F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC655,689$55.6M0.04%+74,25513F-HRTimelineGroup
AMERICAN CAPITAL MANAGEMENT INC565,117$48M1.91%+101,34113F-HRTimeline
RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC528,314$44.8M0.01%-14,27713F-HRTimelineGroup
Natixis Investment Managersgroup of 2 filers holding511,268$43.4M-18,648Timeline
AQR CAPITAL MANAGEMENT LLCin group AQR CAPITAL MANAGEMENT LLC467,344$39.7M0.03%+74,83913F-HRTimelineGroup
VOLORIDGE INVESTMENT MANAGEMENT, LLC406,237$34.5M0.12%+120,54013F-HRTimeline
ProShare Advisors LLC389,621$33.1M0.07%-62,53313F-HRTimeline
RENAISSANCE TECHNOLOGIES LLC386,926$32.8M0.04%-35,00013F-HRTimeline
ENVESTNET ASSET MANAGEMENT INCgroup of 2 filers holding386,385$32.8M+4,985Timeline
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO381,134$32.3M<0.01%+9,10613F-HR/ATimelineGroup
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPin group ARROWSTREET CAPITAL, LIMITED …329,970$28M0.02%-36,77213F-HRTimelineGroup
RHUMBLINE ADVISERS326,240$27.7M0.02%+9,85913F-HRTimeline
Man Group plcin group Man Group plc314,194$26.7M0.05%+91,24113F-HRTimelineGroup
Retirement Systems of Alabama289,851$24.6M0.08%+15,22213F-HRTimeline
JUPITER ASSET MANAGEMENT LTDin group JUPITER ASSET MANAGEMENT LTD277,462$23.5M0.2%-139,74313F-HRTimelineGroup
JLB & ASSOCIATES INC266,544$22.6M2.97%-1,71713F-HRTimeline
Bridgewater Associates, LP262,502$22.3M0.09%+132,91513F-HRTimeline
Thrivent Financial for Lutheransin group Thrivent Financial for Luther…252,231$21.4M0.04%+147,93813F-HRTimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC240,350$20.4M<0.01%-183,54413F-HRTimelineGroup
ALPS ADVISORS INCin group ALPS ADVISORS INC236,376$20.1M0.11%-40,07313F-HRTimelineGroup
Nuveen, LLCin group TIAA236,113$20M0.01%-66313F-HRTimelineGroup
Legal & General Group Plcin group Legal & General Group Plc229,985$19.5M<0.01%-11,54613F-HRTimelineGroup
MARTINGALE ASSET MANAGEMENT L P216,904$18.4M0.46%-11,10013F-HRTimeline
PRINCIPAL FINANCIAL GROUP INCgroup of 2 filers holding211,105$17.9M-5,354Timeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC206,698$17.5M0.01%+4,12213F-HRTimelineGroup
Swiss National Bank205,100$17.4M0.01%+1,00013F-HRTimeline
Interval Partners, LP203,914$17.3M0.37%-25,83913F-HRTimeline
Leith Wheeler Investment Counsel Ltd.203,305$17.3M1.17%+2,89613F-HRTimeline
California Public Employees Retirement …199,122$16.9M0.01%+20,66113F-HRTimeline
State of Alaska, Department of Revenue198,116$16.8M0.17%-54913F-HRTimeline
LOS ANGELES CAPITAL MANAGEMENT LLC194,201$16.5M0.06%+123,70113F-HRTimeline
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION…178,435$15.1M0.06%+174,29013F-HRTimeline
Vestcor Inc174,337$14.8M0.44%-13513F-HRTimeline
Allianz Asset Management GmbHin group Allianz SE174,266$14.8M0.02%+30,41113F-HRTimelineGroup
Markel Group Inc.in group Markel Group Inc.173,200$14.7M0.12%013F-HRTimelineGroup
Foyston, Gordon & Payne Inc155,513$13.2M2.88%+4,03213F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC155,403$13.2M<0.01%+1,32513F-HR/ATimelineGroup
Schonfeld Strategic Advisors LLC155,388$13.2M0.09%+11,70313F-HRTimeline
Quantinno Capital Management LP151,920$12.9M0.04%+48,91413F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.144,219$12.7M0.02%+4,56513F-HRTimelineGroup
Janney Montgomery Scott LLC139,287$11.8M0.03%+3,77613F-HRTimeline
VICTORY CAPITAL MANAGEMENT INC135,162$11.5M0.01%-18,37413F-HRTimeline
Robeco Institutional Asset Management B…in group Robeco Institutional Asset Ma…131,252$11.1M0.02%+54,06713F-HRTimelineGroup
ALLIANCEBERNSTEIN L.P.129,975$11M<0.01%+3,44213F-HRTimeline
KLP KAPITALFORVALTNING AS126,900$10.8M0.04%-28,60013F-HRTimeline
STATE BOARD OF ADMINISTRATION OF FLORID…124,830$10.6M0.02%-12,29913F-HRTimeline
KING LUTHER CAPITAL MANAGEMENT CORP124,726$10.6M0.04%-13,53913F-HRTimeline
M&G PLCin group M&G PLC122,508$10.4M0.06%new13F-HRTimelineGroup
Rockefeller Capital Management L.P.in group Rockefeller Capital Managemen…119,886$10.2M0.02%+19,84913F-HRTimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN119,567$10.1M<0.01%+23,90013F-HRTimelineGroup
NEW YORK STATE TEACHERS RETIREMENT SYST…116,155$9.86M0.02%-1,34613F-HRTimeline
LPL Financial LLC112,555$9.55M<0.01%+13,50013F-HRTimeline
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC112,137$9.51M<0.01%-4,02413F-HRTimelineGroup
TD Asset Management Inc111,238$9.44M0.01%-14,43813F-HRTimeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC110,316$9.36M0.01%-268,05613F-HRTimelineGroup
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC109,183$9.26M0.02%+4,49613F-HRTimelineGroup
TRUIST FINANCIAL CORPin group TRUIST FINANCIAL CORP108,625$9.22M0.01%-6,52813F-HRTimelineGroup
HAHN CAPITAL MANAGEMENT LLC108,367$9.19M4.41%-4,84013F-HRTimeline
BANK OF MONTREAL /CAN/in group BANK OF MONTREAL /CAN/107,664$9.14M<0.01%-15,43413F-HRTimelineGroup
Tidal Investments LLCin group Tidal Investments LLC105,187$8.93M0.04%+21,05413F-HRTimelineGroup
TEACHER RETIREMENT SYSTEM OF TEXAS102,295$8.68M0.03%+7,58413F-HRTimeline
VAN ECK ASSOCIATES CORPin group VAN ECK ASSOCIATES CORP101,009$8.57M0.01%-34,18713F-HRTimelineGroup
SCHRODER INVESTMENT MANAGEMENT GROUP99,697$8.52M0.01%+13,54513F-HRTimeline
CALIFORNIA STATE TEACHERS RETIREMENT SY…99,225$8.42M0.01%-5,54413F-HRTimeline
Engineers Gate Manager LP97,094$8.24M0.09%+9,97713F-HRTimeline
CAPITAL FUND MANAGEMENT S.A.95,285$8.08M0.08%+47,68313F-HRTimeline
SUSQUEHANNA INTERNATIONAL GROUP, LLPgroup of 3 filers holding94,262$8M-77,163Timeline
Kathmere Capital Management, LLC93,022$7.89M0.56%+19,00013F-HRTimeline
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…91,796$7.79M0.01%-53,20713F-HRTimelineGroup
Balyasny Asset Management L.P.in group Balyasny Asset Management88,345$7.5M0.02%new13F-HRTimelineGroup
STATE OF WISCONSIN INVESTMENT BOARD85,681$7.27M0.02%-6,78213F-HRTimeline
Thrive Wealth Management, LLC79,296$6.73M1.02%+40,46313F-HRTimeline
Chevy Chase Trust Holdings, LLCin group Chevy Chase Trust Holdings, L…78,235$6.64M0.02%-81713F-HRTimelineGroup
PRICE T ROWE ASSOCIATES INC /MD/77,852$6.61M<0.01%+5,54813F-HRTimeline
UMB Bank, n.a.77,609$6.59M0.1%+8313F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …73,696$6.25M0.01%-3,27813F-HRTimelineGroup
Universal- Beteiligungs- und Serviceges…in group Universal- Beteiligungs- und …72,953$6.19M0.01%+13,42313F-HRTimelineGroup
Modera Wealth Management, LLC72,772$6.17M0.07%-2,94713F-HRTimeline
Cerity Partners LLCin group Cerity Partners LLC72,036$6.11M0.01%-10,39713F-HRTimelineGroup
Taylor Hoffman Capital Management LLC70,265$5.96M1.88%+1,02813F-HRTimeline
Illinois Municipal Retirement Fund69,971$5.94M0.08%+23,01813F-HRTimeline
RK Asset Management, LLC69,139$5.87M5.33%-7513F-HRTimeline
Union Heritage Capital, LLC68,700$5.83M1.89%013F-HRTimeline
SOUTHERNSUN ASSET MANAGEMENT, LLC66,497$5.64M0.73%-45313F-HRTimeline
SUMMIT WEALTH GROUP LLC / CO115,735$5.52M0.59%new13F-HRTimeline
ABN AMRO INVESTMENT SOLUTIONSin group ABN AMRO INVESTMENT SOLUTIONS64,295$5.46M0.11%-43,55513F-HRTimelineGroup
Jain Global LLC64,248$5.45M0.07%+50,83313F-HRTimeline
Banco Santander, S.A.in group Banco Santander, S.A.63,920$5.42M0.05%013F-HRTimelineGroup
Ashton Thomas Private Wealth, LLC63,902$5.42M0.14%+49,67613F-HRTimeline
HSBC HOLDINGS PLCin group HSBC HOLDINGS PLC63,316$5.35M<0.01%-3,24513F-HRTimelineGroup
CANADA LIFE ASSURANCE Coin group CANADA LIFE ASSURANCE Co62,346$5.32M0.01%-25713F-HRTimelineGroup
Vest Financial, LLC62,543$5.31M0.07%+8,21713F-HRTimeline
Horizon Investments, LLC62,493$5.3M0.07%+24,95213F-HRTimeline
Amundiin group Amundi62,010$5.29M<0.01%-95,84713F-HRTimelineGroup
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF O…62,115$5.27M0.02%-2,79413F-HRTimeline
PRUDENTIAL PLCin group PRUDENTIAL PLC61,633$5.23M0.04%+57,95313F-HRTimelineGroup
Mirae Asset Global Investments Co., Ltd.in group Mirae Asset Global Investment…60,308$5.12M0.02%+89513F-HRTimelineGroup
TUDOR INVESTMENT CORP ET AL56,699$4.81M0.03%new13F-HR/ATimeline
Vident Advisory, LLCin group Vident Advisory, LLC56,656$4.81M0.05%+37,99613F-HRTimelineGroup
IFG Advisory, LLC56,647$4.81M0.22%+59413F-HRTimeline
HBK Sorce Advisory LLC57,910$4.78M0.12%-2413F-HR/ATimeline
Court Place Advisors, LLC56,150$4.76M1.43%013F-HRTimeline
DANSKE BANK A/S53,447$4.53M0.01%-22,12413F-HR/ATimeline
APG Asset Management N.V.in group APG Asset Management N.V.62,600$4.52M0.01%013F-HRTimelineGroup
Ensign Peak Advisors, Inc52,473$4.45M0.01%+1,83013F-HR/ATimeline
CWM, LLCin group CWM, LLC52,151$4.42M0.01%-1,68613F-HRTimelineGroup
Magnetar Financial LLCin group Magnetar Financial LLC51,675$4.38M0.03%+38,60113F-HRTimelineGroup
ExodusPoint Capital Management, LP50,864$4.32M0.06%+40,66213F-HRTimeline
Connor, Clark & Lunn Investment Managem…50,795$4.31M0.01%+7,55213F-HRTimeline
Mill Creek Capital Advisors, LLC49,971$4.24M0.09%new13F-HRTimeline
PRUDENTIAL FINANCIAL INCin group PRUDENTIAL FINANCIAL INC49,736$4.22M0.01%+30,55113F-HRTimelineGroup
Holocene Advisors, LP49,163$4.17M0.01%new13F-HRTimeline
Polar Asset Management Partners Inc.49,043$4.16M0.08%+37,14313F-HR/ATimeline
Sanctuary Advisors, LLC49,000$4.16M0.02%+7,88313F-HR/ATimeline
Crestwood Advisors Group, LLC48,797$4.14M0.07%-152,39613F-HRTimeline
MetLife Investment Management, LLCin group MetLife Investment Management…48,458$4.11M0.02%-2,64313F-HRTimelineGroup
PINEBRIDGE INVESTMENTS, L.P.48,268$4.1M0.03%-16,41813F-HRTimeline
KBC Group NVin group KBC Group NV47,885$4.06M0.01%+1,88413F-HRTimelineGroup
Treasurer of the State of North Carolina46,766$3.97M0.01%-139,56313F-HRTimeline
Police & Firemen's Retirement System of…46,210$3.92M0.03%+6,53713F-HRTimeline
JANUS HENDERSON GROUP PLCin group Janus Henderson46,100$3.91M<0.01%013F-HRTimelineGroup
Moran Wealth Management, LLC45,963$3.9M0.12%-1,27513F-HRTimeline
AMALGAMATED BANK45,763$3.88M0.03%-13213F-HRTimeline
NISA INVESTMENT ADVISORS, LLC43,835$3.72M0.01%013F-HRTimeline
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLCin group MUTUAL OF AMERICA CAPITAL MAN…43,392$3.68M0.04%-3,65913F-HRTimelineGroup
BOKF, NAin group BOKF, NA43,233$3.67M0.06%-4713F-HRTimelineGroup
NEW YORK STATE COMMON RETIREMENT FUND43,100$3.66M<0.01%-3,40013F-HRTimeline
Henshaw Capital LLC42,843$3.64M0.14%013F-HRTimeline
CITIGROUP INCin group CITIGROUP INC42,029$3.57M<0.01%+56213F-HRTimelineGroup
ZACKS INVESTMENT MANAGEMENT41,915$3.56M0.03%new13F-HRTimeline
Graham Capital Management, L.P.41,738$3.54M0.13%+3,43413F-HRTimeline
Creative Planningin group Creative Planning41,394$3.51M<0.01%+25,67013F-HRTimelineGroup
Inspire Investing, LLCin group Inspire Investing, LLC41,194$3.5M0.34%+5,80313F-HRTimelineGroup
State of Tennessee, Department of Treas…40,498$3.44M0.01%013F-HRTimeline
Atria Investments, Inc40,138$3.41M0.04%+83113F-HRTimeline
US BANCORP \DE\in group US BANCORP \DE\38,431$3.26M<0.01%+22713F-HRTimelineGroup
INGALLS & SNYDER LLC38,283$3.25M0.11%+2,19813F-HRTimeline
Pathstone Holdings, LLCin group Pathstone Holdings, LLC38,155$3.24M0.01%+1,54313F-HRTimelineGroup
Wealth Alliance Advisory Group, LLC37,504$3.18M0.57%013F-HRTimeline
Y-Intercept (Hong Kong) Ltd37,115$3.15M0.08%+33,53013F-HRTimeline
Trexquant Investment LP36,702$3.11M0.03%-126,94713F-HRTimeline
AlphaQuest LLC36,345$3.08M0.2%+4,45013F-HRTimeline
Morningstar Investment Management LLCin group Morningstar Investment Manage…36,154$3.07M0.11%+32,44813F-HRTimelineGroup
Crossmark Global Holdings, Inc.35,545$3.02M0.05%+26,13713F-HRTimeline
NJ State Employees Deferred Compensatio…35,400$3M0.33%013F-HRTimeline
Focus Partners Wealthgroup of 2 filers holding34,141$2.9M+17,928Timeline
Sepio Capital, LP33,643$2.85M0.17%-35513F-HRTimeline
Handelsbanken Fonder AB33,500$2.84M0.01%+8,30013F-HRTimeline
DIVERSIFIED TRUST CO33,209$2.82M0.06%-2,82613F-HRTimeline
TD Waterhouse Canada Inc.32,806$2.76M0.02%-1,29713F-HRTimeline
STIFEL FINANCIAL CORPin group STIFEL FINANCIAL CORP32,141$2.73M<0.01%-1,70613F-HRTimelineGroup
ARIZONA STATE RETIREMENT SYSTEM31,307$2.66M0.01%+12913F-HRTimeline
TEACHERS RETIREMENT SYSTEM OF THE STATE…31,054$2.63M0.02%013F-HRTimeline
SG Americas Securities, LLC31,021$2.63M0.01%+19,03513F-HRTimeline
State of New Jersey Common Pension Fund…in group State of New Jersey Common Pe…30,872$2.62M0.01%+2,82613F-HRTimelineGroup
YOUSIF CAPITAL MANAGEMENT, LLC30,803$2.61M0.03%-2,59813F-HRTimeline
INTECH INVESTMENT MANAGEMENT LLC29,927$2.54M0.02%+25,09713F-HRTimeline
JOHNSON INVESTMENT COUNSEL INC29,852$2.53M0.02%+15313F-HRTimeline
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…29,388$2.49M<0.01%+2,43113F-HRTimelineGroup
Elo Mutual Pension Insurance Co28,892$2.45M0.04%+15,72913F-HRTimeline
BRANDES INVESTMENT PARTNERS, LPin group BRANDES INVESTMENT PARTNERS, …28,820$2.45M0.02%+3,50913F-HRTimelineGroup
COMERICA BANK28,014$2.38M0.01%-2,45913F-HRTimeline
DGS Capital Management, LLCin group DGS Capital Management, LLC27,501$2.33M0.43%+2,78013F-HRTimelineGroup
BI Asset Management Fondsmaeglerselskab…in group BI Asset Management Fondsmaeg…27,042$2.29M0.02%+26,30213F-HRTimelineGroup
Verition Fund Management LLC26,942$2.29M0.01%-33,38813F-HRTimeline
CANADA PENSION PLAN INVESTMENT BOARD26,700$2.27M<0.01%013F-HRTimeline
WORLDQUANT MILLENNIUM ADVISORS LLC26,688$2.26M0.01%-67,22913F-HRTimeline
Clark Capital Management Group, Inc.26,544$2.25M0.01%+10,58813F-HRTimeline
SMITHBRIDGE ASSET MANAGEMENT INC/DE26,201$2.22M0.32%013F-HRTimeline
Louisiana State Employees Retirement Sy…26,200$2.22M0.04%-40013F-HRTimeline
Convergence Investment Partners, LLC24,464$2.08M0.47%+4,54113F-HRTimeline
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCH…24,113$2.05M0.01%-19513F-HRTimeline
Zurcher Kantonalbank (Zurich Cantonalba…24,028$2.04M<0.01%+1,52413F-HRTimeline
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.in group LANDSCAPE CAPITAL MANAGEMENT,…22,882$1.94M0.12%+13,40213F-HRTimelineGroup
Linden Thomas Advisory Services, LLC22,476$1.91M0.19%-20413F-HRTimeline