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KOS KOSMOS ENERGY LTD

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COM (common), issuer CIK 1509991

223 managers (228 13F filers) reported a position in KOS shares at 2025-06-30, 414,238,263 shares in all. 29 filers opened a position and 54 filers sold out during the quarter.

Managers
223
13F filers
228
New
29
Added
87
Reduced
70
Sold out
54
Shares held by filers
414,238,263

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 2025

Filers in the available 13F reports with a share position at 2025-06-30, 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
BlackRock, Inc.in group BlackRock, Inc.68,226,555$117M<0.01%+5,424,14313F-HRTimelineGroup
Grantham, Mayo, Van Otterloo & Co. LLC36,820,267$63.3M0.19%-3,067,56113F-HRTimeline
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC33,411,046$57.5M0.03%+4,175,53713F-HRTimelineGroup
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC21,210,674$36.5M0.12%-4,316,42713F-HRTimeline
Patient Capital Management, LLC19,339,717$33.3M1.5%+1,334,93013F-HRTimeline
Equinox Partners Investment Management …in group Equinox Partners Investment M…18,671,480$32.1M18.25%+280,20013F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP16,244,498$27.9M<0.01%-3,345,71413F-HRTimelineGroup
VANGUARD GROUP INCgroup of 2 filers holding14,061,093$24.2M-59,097Timeline
UBS Group AGgroup of 2 filers holding11,756,620$20.2M+4,962,371Timeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC11,263,585$19.4M<0.01%+424,72013F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP10,000,285$17.2M<0.01%-2,389,89713F-HRTimelineGroup
Invesco Ltd.in group Invesco Ltd.9,613,467$16.5M<0.01%-1,285,13313F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC9,450,331$16.3M0.01%+4,446,87113F-HRTimelineGroup
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co8,682,841$14.9M<0.01%+897,93013F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/8,106,659$13.9M<0.01%-1,644,82513F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC7,662,339$13.2M0.01%+4,579,58913F-HRTimelineGroup
M&G PLCin group M&G PLC5,767,842$11.5M0.06%-1,106,86613F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY6,619,350$11.4M<0.01%-2,226,04413F-HRTimelineGroup
BNP PARIBAS ASSET MANAGEMENT Holding S.…in group BNP PARIBAS ASSET MANAGEMENT …6,588,849$11.3M0.03%+512,89713F-HRTimelineGroup
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…6,464,577$11.1M0.01%+1,145,05713F-HRTimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC5,470,858$9.41M<0.01%+1,190,64513F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP4,088,581$7.03M<0.01%-278,92313F-HRTimelineGroup
VAUGHAN NELSON INVESTMENT MANAGEMENT, L…4,008,525$6.89M0.06%013F-HRTimeline
OSTRUM ASSET MANAGEMENT4,008,525$6.89M0.32%013F-HRTimeline
FIRST TRUST ADVISORS LPin group FIRST TRUST ADVISORS LP3,717,124$6.39M0.01%+891,56713F-HRTimelineGroup
FMR LLCin group FMR LLC3,424,036$5.89M<0.01%-4,338,47413F-HRTimelineGroup
Squarepoint Ops LLCin group Squarepoint Ops LLC3,221,011$5.54M0.01%+2,477,10213F-HR/ATimelineGroup
RWC ASSET ADVISORS (US) LLCgroup of 2 filers holding3,113,024$5.35M-863,418Timeline
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN2,623,816$4.51M<0.01%-227,23313F-HRTimelineGroup
AMERIPRISE FINANCIAL INCin group AMERIPRISE FINANCIAL INC2,617,134$4.5M<0.01%+399,25713F-HRTimelineGroup
BARCLAYS PLCin group BARCLAYS PLC2,450,929$4.22M<0.01%-77,77313F-HR/ATimelineGroup
LAZARD ASSET MANAGEMENT LLCin group LAZARD ASSET MANAGEMENT LLC2,361,439$4.06M0.01%+394,39613F-HRTimelineGroup
Bank of New York Mellon Corpin group Bank of New York Mellon Corp2,265,790$3.9M<0.01%+144,41213F-HRTimelineGroup
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…2,062,085$3.55M0.01%+1,468,93313F-HRTimelineGroup
First Eagle Investment Management, LLCin group First Eagle Investment Manage…2,049,091$3.52M0.01%+250,00013F-HRTimelineGroup
ROYCE & ASSOCIATES LP1,980,830$3.41M0.03%+10,57013F-HRTimeline
Nantahala Capital Management, LLCin group Nantahala Capital Management,…1,716,593$2.95M0.21%013F-HRTimelineGroup
TWO SIGMA INVESTMENTS, LPgroup of 2 filers holding1,696,858$2.92M+1,656,972Timeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC1,592,188$2.74M<0.01%+1,266,77313F-HRTimelineGroup
Ballast Asset Management, LP1,364,387$2.35M1.22%+376,20313F-HRTimeline
Nuveen, LLCin group TIAA1,321,014$2.27M<0.01%-506,61013F-HRTimelineGroup
Raiffeisen Bank International AGin group Raiffeisen Bank International…1,000,000$1.86M0.03%+500,00013F-HRTimelineGroup
CITIGROUP INCin group CITIGROUP INC972,621$1.67M<0.01%+321,93013F-HRTimelineGroup
RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC961,985$1.65M<0.01%-955,50313F-HRTimelineGroup
CAXTON ASSOCIATES LLP948,065$1.63M0.04%+137,17913F-HRTimeline
HARBOR CAPITAL ADVISORS, INC.932,327$1.6M0.07%-387,17613F-HRTimeline
GROUP ONE TRADING LLC925,728$1.59M0.05%+545,14613F-HRTimeline
Swiss National Bank914,200$1.57M<0.01%013F-HRTimeline
Creative Planningin group Creative Planning856,957$1.47M<0.01%+507,34213F-HRTimelineGroup
GRAHAM CAPITAL WEALTH MANAGEMENT, LLC719,306$1.24M1.37%-9,22413F-HRTimeline
RHUMBLINE ADVISERS718,954$1.24M<0.01%+52,75013F-HRTimeline
FORT WASHINGTON INVESTMENT ADVISORS INC…675,217$1.16M0.01%-361,58413F-HRTimeline
DEUTSCHE BANK AG\in group DEUTSCHE BANK AG\650,429$1.12M<0.01%-123,29513F-HRTimelineGroup
SIMPLEX TRADING, LLC598,648$1.03M0.03%+186,96713F-HRTimeline
Rafferty Asset Management, LLC525,836$904K<0.01%-289,49913F-HRTimeline
ALLIANCEBERNSTEIN L.P.506,360$871K<0.01%-30913F-HRTimeline
Point72 Asset Management, L.P.in group Point72 Asset Management, L.P.478,080$822K<0.01%new13F-HRTimelineGroup
Legal & General Group Plcin group Legal & General Group Plc474,242$816K<0.01%-78,70313F-HRTimelineGroup
ENVESTNET ASSET MANAGEMENT INCin group ENVESTNET ASSET MANAGEMENT INC462,144$795K<0.01%+44,06913F-HRTimelineGroup
MACKENZIE FINANCIAL CORP458,576$789K<0.01%+7,13713F-HRTimeline
D. E. Shaw & Co., Inc.in group D. E. Shaw & Co., Inc.456,716$786K<0.01%-306,90013F-HRTimelineGroup
Caption Management, LLC445,915$767K0.07%new13F-HRTimeline
CALIFORNIA STATE TEACHERS RETIREMENT SY…436,368$751K<0.01%-4,61813F-HRTimeline
CLOVERFIELDS CAPITAL GROUP, LP421,878$726K0.22%013F-HRTimeline
PRICE T ROWE ASSOCIATES INC /MD/416,681$717K<0.01%-2,272,15513F-HRTimeline
IMC-Chicago, LLC414,186$712K0.02%+79,74513F-HRTimeline
Thrivent Financial for Lutheransin group Thrivent Financial for Luther…385,624$663K<0.01%013F-HR/ATimelineGroup
VAN ECK ASSOCIATES CORPin group VAN ECK ASSOCIATES CORP382,448$658K<0.01%+122,12713F-HRTimelineGroup
Verition Fund Management LLC371,571$639K<0.01%+359,92413F-HRTimeline
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO347,971$599K<0.01%-186,24513F-HRTimelineGroup
Huber Capital Management LLC341,900$588K0.1%+110,00013F-HRTimeline
ADAGE CAPITAL PARTNERS GP, L.L.C.in group ADAGE CAPITAL PARTNERS GP, L.…300,000$516K<0.01%-3,390,00013F-HRTimelineGroup
STIFEL FINANCIAL CORPin group STIFEL FINANCIAL CORP292,090$502K<0.01%+193,63613F-HRTimelineGroup
Gotham Asset Management, LLC291,069$501K<0.01%+230,09113F-HRTimeline
WOLVERINE TRADING, LLC258,278$473K0.01%+215,90313F-HRTimeline
MetLife Investment Management, LLCin group MetLife Investment Management…272,631$469K<0.01%+84113F-HRTimelineGroup
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.in group Mirae Asset Global Investment…259,991$447K<0.01%-18,09113F-HRTimelineGroup
Ethic Inc.242,701$444K0.01%+37,83013F-HRTimeline
AQR CAPITAL MANAGEMENT LLCin group AQR CAPITAL MANAGEMENT LLC253,709$436K<0.01%-134,03013F-HRTimelineGroup
INTECH INVESTMENT MANAGEMENT LLC235,879$406K<0.01%-44,57313F-HRTimeline
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …233,529$402K<0.01%-4,09413F-HRTimelineGroup
Moors & Cabot, Inc.212,450$365K0.02%-5,00013F-HRTimeline
JANUS HENDERSON GROUP PLCin group Janus Henderson211,288$364K<0.01%013F-HRTimelineGroup
SEI INVESTMENTS COin group SEI INVESTMENTS CO207,294$357K<0.01%-30,81213F-HRTimelineGroup
J. Safra Sarasin Holding AGin group J. Safra Sarasin Holding AG179,482$309K0.01%013F-HRTimelineGroup
MERCER GLOBAL ADVISORS INC /ADV173,227$298K<0.01%-36613F-HRTimeline
NEW YORK STATE COMMON RETIREMENT FUND171,852$296K<0.01%013F-HR/ATimeline
PEAK6 LLCin group PEAK6 LLC163,672$282K0.01%+54,17213F-HR/ATimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS153,331$264K<0.01%+104,99413F-HRTimelineGroup
GF FUND MANAGEMENT CO. LTD.146,322$252K0.01%+8,50713F-HRTimeline
ARIZONA STATE RETIREMENT SYSTEM139,471$240K<0.01%+4,11113F-HRTimeline
STATE BOARD OF ADMINISTRATION OF FLORID…130,370$224K<0.01%013F-HRTimeline
VOYA INVESTMENT MANAGEMENT LLCin group VOYA INVESTMENT MANAGEMENT LLC129,520$223K<0.01%+1,32413F-HRTimelineGroup
KLP KAPITALFORVALTNING AS125,400$216K<0.01%+39,80013F-HRTimeline
AXQ CAPITAL, LP114,000$196K0.06%+97,93513F-HRTimeline
Ballentine Partners, LLC112,473$193K<0.01%+97,09413F-HRTimeline
FRANKLIN RESOURCES INCin group Franklin Resources107,183$184K<0.01%-17,44013F-HRTimelineGroup
Capricorn Fund Managers Ltd107,000$184K0.09%-50,00013F-HRTimeline
Mariner, LLCin group Mariner, LLC103,065$177K<0.01%+9,94113F-HRTimelineGroup
Police & Firemen's Retirement System of…100,576$173K<0.01%013F-HRTimeline
BLAIR WILLIAM & CO/IL100,000$172K<0.01%+50,00013F-HRTimeline
ProShare Advisors LLC97,302$167K<0.01%-3,98213F-HRTimeline
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA95,732$165K<0.01%+64,61813F-HR/ATimelineGroup
XTX Topco Ltdin group XTX Topco Ltd94,679$163K0.01%-41,88613F-HRTimelineGroup
SFMG, LLC93,480$161K0.01%013F-HRTimeline
Universal- Beteiligungs- und Serviceges…in group Universal- Beteiligungs- und …91,227$157K<0.01%-5,78113F-HRTimelineGroup
Security National Bank88,682$153K0.03%-57,31813F-HRTimeline
Brevan Howard Capital Management LPin group Brevan Howard Capital Managem…80,576$139K<0.01%-18,06713F-HRTimelineGroup
Zurcher Kantonalbank (Zurich Cantonalba…79,598$137K<0.01%-73,97713F-HRTimeline
TEACHER RETIREMENT SYSTEM OF TEXAS72,538$125K<0.01%+3,55013F-HRTimeline
SHEETS SMITH WEALTH MANAGEMENT70,185$121K0.01%+3,47013F-HRTimeline
SUMMIT SECURITIES GROUP LLC69,927$120K0.04%new13F-HRTimeline
Pictet Asset Management Holding SAin group Pictet Asset Management Holdi…65,850$113K<0.01%013F-HRTimelineGroup
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION…65,370$112K<0.01%013F-HRTimeline
PRUDENTIAL FINANCIAL INCin group PRUDENTIAL FINANCIAL INC62,165$107K<0.01%+26,00513F-HRTimelineGroup
COMMONWEALTH EQUITY SERVICES, LLC60,369$104K<0.01%-5,48413F-HRTimeline
CIBC WORLD MARKETS CORP58,465$101K<0.01%-45,35013F-HRTimeline
Orion Porfolio Solutions, LLC57,782$99.4K<0.01%+9,15913F-HR/ATimeline
GTS SECURITIES LLC54,761$94.2K<0.01%-32,62913F-HRTimeline
VICTORY CAPITAL MANAGEMENT INC54,588$93.9K<0.01%-65,08013F-HRTimeline
Vise Technologies, Inc.53,894$92.7K<0.01%13F-HRTimeline
STRS OHIO52,800$90.8K<0.01%013F-HRTimeline
STATE OF WISCONSIN INVESTMENT BOARD52,271$89.9K<0.01%-160,04213F-HRTimeline
Quadrature Capital Ltdin group Quadrature Capital Ltd51,627$89.1K<0.01%new13F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…50,623$87.1K<0.01%+29,99113F-HRTimelineGroup
Banco Santander, S.A.in group Banco Santander, S.A.48,108$82.7K<0.01%+22,58813F-HRTimelineGroupThe filing omitted confidential holdings, a later amendment may add them.
HSBC HOLDINGS PLCin group HSBC HOLDINGS PLC46,116$82.3K<0.01%-8,16013F-HRTimelineGroup
Ameritas Investment Partners, Inc.in group Ameritas Investment Partners,…47,288$81.3K<0.01%013F-HRTimelineGroup
CANADA LIFE ASSURANCE Coin group CANADA LIFE ASSURANCE Co46,757$81K<0.01%013F-HRTimelineGroup
SIGNATUREFD, LLC46,494$80K<0.01%+18,91313F-HRTimeline
COMERICA BANK46,107$79.3K<0.01%+29,85013F-HRTimeline
US BANCORP \DE\in group US BANCORP \DE\44,928$77.3K<0.01%+18,29613F-HRTimelineGroup
SAPIENT CAPITAL LLC40,761$70.1K<0.01%+16,60013F-HRTimeline
WOODMONT INVESTMENT COUNSEL LLC40,145$69K<0.01%-4,52213F-HRTimeline
PARK AVENUE SECURITIES LLCin group PARK AVENUE SECURITIES LLC39,364$68K<0.01%+11,91613F-HRTimelineGroup
XPONANCE LLC39,426$67.8K<0.01%+85813F-HRTimeline
PRINCIPAL FINANCIAL GROUP INCgroup of 2 filers holding37,986$65.3K-4,935Timeline
Voleon Capital Management LP36,309$62.5K<0.01%new13F-HRTimeline
Ground Swell Capital, LLC36,280$62.4K0.1%new13F-HRTimeline
Cetera Investment Advisers36,046$62K<0.01%-3,09013F-HRTimeline
Cerity Partners LLCin group Cerity Partners LLC35,490$61K<0.01%-10,35013F-HRTimelineGroup
Balyasny Asset Management L.P.in group Balyasny Asset Management35,417$60.9K<0.01%+28213F-HRTimelineGroup
SMITH, MOORE & CO.34,244$58.9K<0.01%+3,35013F-HRTimeline
SANDERS MORRIS HARRIS LLC34,000$58.5K0.01%013F-HRTimeline
Farringdon Capital, Ltd.33,844$58.2K0.02%new13F-HRTimeline
SG Americas Securities, LLC32,089$55K<0.01%-216,33613F-HRTimeline
BWM Planning, LLC31,898$54.9K0.02%013F-HRTimeline
MISSION WEALTH MANAGEMENT, LP30,672$52.8K<0.01%-10613F-HRTimeline
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…28,573$49.1K<0.01%-13413F-HRTimelineGroup
Westhampton Capital, LLC28,000$48.2K0.02%+12,00013F-HRTimeline
CWM, LLCin group CWM, LLC27,960$48K<0.01%+15,71613F-HRTimelineGroup
WEALTH ENHANCEMENT ADVISORY SERVICES, L…23,807$47.1K<0.01%new13F-HRTimeline
Fruth Investment Management27,000$46K0.01%013F-HRTimeline
SIG BROKERAGE, LP26,288$45.2K0.01%new13F-HRTimeline
Belpointe Asset Management LLC26,000$44.7K<0.01%new13F-HRTimeline
Sanctuary Advisors, LLC25,909$44.6K<0.01%+1,11513F-HRTimeline
Connor, Clark & Lunn Investment Managem…24,290$41.8K<0.01%new13F-HRTimeline
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF O…24,103$41.5K<0.01%+8,37113F-HRTimeline
MARSHALL WACE, LLPin group MARSHALL WACE, LLP23,535$40.5K<0.01%013F-HRTimelineGroup
Graham Capital Management, L.P.23,448$40.3K<0.01%new13F-HRTimeline
QUADRANT CAPITAL GROUP LLC20,809$35.8K<0.01%+4,17313F-HRTimeline
Moloney Securities Asset Management, LLC20,000$34.4K<0.01%013F-HRTimeline
Kiker Wealth Management, LLC20,000$34.4K0.02%013F-HRTimeline
Ellevest, Inc.19,569$33.7K0.01%new13F-HRTimeline
Parallel Advisors, LLC17,465$30K<0.01%+1,15113F-HRTimeline
Verum Partners LLC16,973$29.2K0.01%new13F-HRTimeline
NEUBERGER BERMAN GROUP LLCin group NEUBERGER BERMAN GROUP LLC16,689$28.7K<0.01%+4,30313F-HR/ATimelineGroup
Checchi Capital Advisers, LLC16,584$28.5K<0.01%013F-HRTimeline
AMALGAMATED BANK16,092$28K<0.01%013F-HRTimeline
Blueshift Asset Management, LLC15,781$27.1K0.01%new13F-HRTimeline
HighTower Advisors, LLC15,569$26.8K<0.01%-1,80813F-HRTimeline
CIBC Asset Management Inc15,264$26.3K<0.01%013F-HRTimeline
Foster Group, Inc.15,112$26K<0.01%new13F-HRTimeline
VSM Wealth Advisory, LLC15,000$25.8K0.01%+5,00013F-HRTimeline
Sequoia Financial Advisors, LLC14,097$24.2K<0.01%new13F-HRTimeline
Swiss Life Asset Management Ltdin group Swiss Life Asset Management L…13,912$23.9K<0.01%new13F-HRTimelineGroup
Caitong International Asset Management …13,146$22.6K0.02%-19,32913F-HRTimeline
Walleye Capital LLCgroup of 2 filers holding13,000$22.4K+5,969Timeline
SAWGRASS ASSET MANAGEMENT LLC12,974$22.3K<0.01%+2,95113F-HRTimeline
Sterling Capital Management LLC12,811$22K<0.01%+12,30113F-HR/ATimeline
Robertson Stephens Wealth Management, L…12,000$20.6K<0.01%013F-HRTimeline
LPL Financial LLC11,679$20.1K<0.01%-41913F-HRTimeline
INCEPTIONR LLC11,514$19.8K<0.01%-40413F-HRTimeline
Vident Advisory, LLCin group Vident Advisory, LLC11,445$19.7K<0.01%-1,71013F-HRTimelineGroup
Mraz, Amerine & Associates, Inc.11,200$19.3K<0.01%+20013F-HRTimeline
Baader Bank Aktiengesellschaft17,721$18.8K<0.01%new13F-HRTimeline
Farther Finance Advisors, LLC10,829$18.6K<0.01%+25613F-HRTimeline
EVERGREEN CAPITAL MANAGEMENT LLC10,764$18.5K<0.01%new13F-HRTimeline
R Squared Ltd10,363$17.8K0.01%new13F-HRTimeline
Oppenheimer & Close, LLC10,200$17.5K0.01%new13F-HRTimeline
IronBridge Private Wealth, LLC10,000$17.2K0.01%013F-HRTimeline
Disciplined Investors, L.L.C.10,000$17.2K0.01%013F-HRTimeline
NOMURA ASSET MANAGEMENT CO LTDgroup of 2 filers holding10,000$17.2K-2,177,685Timeline
State of Wyoming6,364$10.9K<0.01%new13F-HRTimeline
Geneos Wealth Management Inc.5,000$8.6K<0.01%-2,50013F-HRTimeline
BARROW HANLEY MEWHINNEY & STRAUSS LLC4,396$7.56K<0.01%013F-HRTimeline
Park Place Capital Corp3,228$6.07K<0.01%013F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.2,868$4.93K<0.01%+1,15913F-HR/ATimelineGroup
EverSource Wealth Advisors, LLCin group EverSource Wealth Advisors, L…2,764$4.75K<0.01%-2,13113F-HRTimelineGroup
NISA INVESTMENT ADVISORS, LLC2,632$4.53K<0.01%-10,48413F-HRTimeline