HoldingsChannel.com
Funds Holding KOS
HolderAmountPosition Size
($ in 1000's)
 As of
FMR LLC52,733,113$300,578 12/31/2019
     KOS52,733,113$300,578 12/31/2019
Wellington Management Group LLP35,745,601$203,751 12/31/2019
     KOS35,745,601$203,751 12/31/2019
Hotchkis & Wiley Capital Management LLC30,239,074$172,363 12/31/2019
     KOS30,239,074$172,363 12/31/2019
Vaughan Nelson Investment Management L.P.28,072,940$160,017 12/31/2019
     KOS28,072,940$160,017 12/31/2019
BlackRock Inc.23,276,037$132,674 12/31/2019
     KOS23,276,037$132,674 12/31/2019
Barrow Hanley Mewhinney & Strauss LLC18,178,376$103,617 12/31/2019
     KOS18,178,376$103,617 12/31/2019
Price T Rowe Associates Inc. MD14,808,555$84,409 12/31/2019
     KOS14,808,555$84,409 12/31/2019
Dimensional Fund Advisors LP12,221,659$69,659 12/31/2019
     KOS12,221,659$69,659 12/31/2019
State Street Corp11,588,266$66,053 12/31/2019
     KOS11,588,266$66,053 12/31/2019
M&G Investment Management Ltd.10,086,516$60,519 12/31/2019
     KOS10,086,516$60,519 12/31/2019
Boston Partners8,397,955$47,844 12/31/2019
     KOS8,397,955$47,844 12/31/2019
FIL Ltd6,903,648$38,626 12/31/2019
     KOS6,903,648$38,626 12/31/2019
Vanguard Group Inc.6,697,644$38,177 12/31/2019
     KOS6,697,644$38,177 12/31/2019
Marshall Wace North America L.P.5,741,526$32,727 12/31/2019
     KOS5,741,526$32,727 12/31/2019
UBS Asset Management Americas Inc.5,671,632$32,328 12/31/2019
     KOS5,671,632$32,328 12/31/2019
Natixis Advisors L.P.5,333,376$30,400 12/31/2019
     KOS5,333,376$30,400 12/31/2019
Geode Capital Management LLC3,862,924$22,018 12/31/2019
     KOS3,862,924$22,018 12/31/2019
Goldman Sachs Group Inc.3,416,131$19,472 12/31/2019
     KOS3,416,131$19,472 12/31/2019
Nuveen Asset Management LLC3,387,832$19,311 12/31/2019
     KOS3,387,832$19,311 12/31/2019
Deutsche Bank AG3,281,803$18,705 12/31/2019
     KOS3,281,803$18,705 12/31/2019
AQR Capital Management LLC3,173,926$17,917 12/31/2019
     KOS3,173,926$17,917 12/31/2019
Bank of New York Mellon Corp2,977,398$16,971 12/31/2019
     KOS2,977,398$16,971 12/31/2019
Deep Basin Capital LP2,861,917$16,314 12/31/2019
     KOS2,861,917$16,314 12/31/2019
Two Sigma Advisers LP2,803,322$15,979 12/31/2019
     KOS2,803,322$15,979 12/31/2019
Banco Santander S.A.2,694,212$15,357 12/31/2019
     KOS2,694,212$15,357 12/31/2019
Norges Bank2,057,141$11,726 12/31/2019
     KOS2,057,141$11,726 12/31/2019
Charles Schwab Investment Management Inc.1,986,575$11,324 12/31/2019
     KOS1,986,575$11,324 12/31/2019
BNP Paribas Arbitrage SA1,954,500$11,141 12/31/2019
     KOS1,954,500$11,141 12/31/2019
Northern Trust Corp1,889,853$10,772 12/31/2019
     KOS1,889,853$10,772 12/31/2019
Two Sigma Investments LP1,853,976$10,568 12/31/2019
     KOS1,853,976$10,568 12/31/2019
Jennison Associates LLC1,749,300$9,971 12/31/2019
     KOS1,749,300$9,971 12/31/2019
Squarepoint Ops LLC1,744,557$9,944 12/31/2019
     KOS1,744,557$9,944 12/31/2019
Victory Capital Management Inc.1,738,179$9,908 12/31/2019
     KOS1,738,179$9,908 12/31/2019
D. E. Shaw & Co. Inc.1,703,929$9,712 12/31/2019
     KOS1,703,929$9,712 12/31/2019
Investec Asset Management LTD1,629,761$9,290 12/31/2019
     KOS1,629,761$9,290 12/31/2019
Arosa Capital Management LP1,600,000$9,120 12/31/2019
     KOS1,600,000$9,120 12/31/2019
Artemis Investment Management LLP1,500,000$8,386 12/31/2019
     KOS1,500,000$8,386 12/31/2019
Caymus Capital Partners L.P.1,452,500$8,279 12/31/2019
     KOS1,452,500$8,279 12/31/2019
Adage Capital Partners GP L.L.C.1,450,000$8,265 12/31/2019
     KOS1,450,000$8,265 12/31/2019
Cibc World Markets Corp1,373,700$7,830 12/31/2019
     KOS1,373,700$7,830 12/31/2019
SG Americas Securities LLC1,307,655$7,454 12/31/2019
     KOS1,307,655$7,454 12/31/2019
Marshall Wace LLP1,124,811$6,412 12/31/2019
     KOS1,124,811$6,412 12/31/2019
Renaissance Technologies LLC1,042,638$5,943 12/31/2019
     KOS1,042,638$5,943 12/31/2019
Millennium Management LLC1,027,223$5,855 12/31/2019
     KOS1,027,223$5,855 12/31/2019
Mutual of America Capital Management LLC984,181$5,610 12/31/2019
     KOS984,181$5,610 12/31/2019
New York State Common Retirement Fund963,700$5,493 12/31/2019
     KOS963,700$5,493 12/31/2019
Alliancebernstein L.P.936,096$5,336 12/31/2019
     KOS936,096$5,336 12/31/2019
Point72 Asset Management L.P.924,323$5,269 12/31/2019
     KOS924,323$5,269 12/31/2019
Man Group plc900,143$5,131 12/31/2019
     KOS900,143$5,131 12/31/2019
Janus Henderson Group PLC898,803$5,119 12/31/2019
     KOS898,803$5,119 12/31/2019
Teachers Retirement System of The State of Kentucky879,188$5,012 12/31/2019
     KOS879,188$5,012 12/31/2019
Elm Ridge Management LLC878,725$5,009 12/31/2019
     KOS878,725$5,009 12/31/2019
JPMorgan Chase & Co.855,298$4,875 12/31/2019
     KOS855,298$4,875 12/31/2019
Invesco Ltd.807,183$4,601 12/31/2019
     KOS807,183$4,601 12/31/2019
California Public Employees Retirement System802,552$4,575 12/31/2019
     KOS802,552$4,575 12/31/2019
Channing Capital Management LLC792,697$4,518 12/31/2019
     KOS792,697$4,518 12/31/2019
Putnam Investments LLC772,902$4,406 12/31/2019
     KOS772,902$4,406 12/31/2019
Parametric Portfolio Associates LLC765,933$4,366 12/31/2019
     KOS765,933$4,366 12/31/2019
PDT Partners LLC709,700$4,045 12/31/2019
     KOS709,700$4,045 12/31/2019
WINTON GROUP Ltd708,318$4,037 12/31/2019
     KOS708,318$4,037 12/31/2019
Ensign Peak Advisors Inc659,280$3,758 12/31/2019
     KOS659,280$3,758 12/31/2019
Citigroup Inc. $3,705 12/31/2019
     KOS644,771$3,676 12/31/2019
     Call6,200$35 12/31/2019
     Put1,100$6 12/31/2019
Bank of America Corp DE649,733$3,704 12/31/2019
     KOS649,733$3,704 12/31/2019
Royal Bank of Canada591,657$3,372 12/31/2019
     KOS591,657$3,372 12/31/2019
State of Wisconsin Investment Board572,297$3,262 12/31/2019
     KOS572,297$3,262 12/31/2019
California State Teachers Retirement System560,056$3,192 12/31/2019
     KOS560,056$3,192 12/31/2019
Swiss National Bank537,900$3,066 12/31/2019
     KOS537,900$3,066 12/31/2019
Arrowstreet Capital Limited Partnership528,000$3,010 12/31/2019
     KOS528,000$3,010 12/31/2019
Credit Suisse AG516,471$2,944 12/31/2019
     KOS516,471$2,944 12/31/2019
Gotham Asset Management LLC474,902$2,707 12/31/2019
     KOS474,902$2,707 12/31/2019
First Quadrant L P CA459,131$2,617 12/31/2019
     KOS459,131$2,617 12/31/2019
Federated Hermes Inc.458,537$2,614 12/31/2019
     KOS458,537$2,614 12/31/2019
Empire Life Investments Inc.451,475$2,573 12/31/2019
     KOS451,475$2,573 12/31/2019
HAP Trading LLC $2,538 12/31/2019
     KOS546,753$3,116 12/31/2019
     Put1,650,100$578 12/31/2019
Zeke Capital Advisors LLC384,348$2,191 12/31/2019
     KOS384,348$2,191 12/31/2019
Sunbelt Securities Inc.1,500$2,138 12/31/2019
     KOS1,500$2,138 12/31/2019
Oxford Asset Management LLP345,076$1,967 12/31/2019
     KOS345,076$1,967 12/31/2019
Ameriprise Financial Inc.340,953$1,944 12/31/2019
     KOS340,953$1,944 12/31/2019
Susquehanna International Group LLP $1,940 12/31/2019
     KOS353,176$2,013 12/31/2019
     Put28,400$162 12/31/2019
     Call15,700$89 12/31/2019
State Board of Administration of Florida Retirement System330,012$1,881 12/31/2019
     KOS330,012$1,881 12/31/2019
Essex Investment Management Co. LLC325,538$1,856 12/31/2019
     KOS325,538$1,856 12/31/2019
Rafferty Asset Management LLC313,687$1,788 12/31/2019
     KOS313,687$1,788 12/31/2019
Standard Life Aberdeen plc308,182$1,755 12/31/2019
     KOS308,182$1,755 12/31/2019
State of New Jersey Common Pension Fund D300,609$1,713 12/31/2019
     KOS300,609$1,713 12/31/2019
ExodusPoint Capital Management LP293,909$1,675 12/31/2019
     KOS293,909$1,675 12/31/2019
Teacher Retirement System of Texas292,872$1,669 12/31/2019
     KOS292,872$1,669 12/31/2019
Wolverine Asset Management LLC279,816$1,594 12/31/2019
     KOS279,816$1,594 12/31/2019
First Trust Advisors LP266,303$1,518 12/31/2019
     KOS266,303$1,518 12/31/2019
Legal & General Group Plc265,577$1,513 12/31/2019
     KOS265,577$1,513 12/31/2019
Barclays PLC263,356$1,501 12/31/2019
     KOS263,356$1,501 12/31/2019
Rhumbline Advisers260,217$1,483 12/31/2019
     KOS260,217$1,483 12/31/2019
Laurion Capital Management LP247,349$1,410 12/31/2019
     KOS247,349$1,410 12/31/2019
Alambic Investment Management L.P.247,100$1,408 12/31/2019
     KOS247,100$1,408 12/31/2019
Citadel Advisors LLC $1,403 12/31/2019
     KOS275,760$1,572 12/31/2019
     Put29,600$169 12/31/2019
Quest Capital Management Inc. ADV236,062$1,346 12/31/2019
     KOS236,062$1,346 12/31/2019
Prelude Capital Management LLC227,704$1,298 12/31/2019
     KOS227,704$1,298 12/31/2019
Morgan Stanley224,157$1,277 12/31/2019
     KOS224,157$1,277 12/31/2019
A.R.T. Advisors LLC208,602$1,189 12/31/2019
     KOS208,602$1,189 12/31/2019
Dynamic Technology Lab Private Ltd201,011$1,146 12/31/2019
     KOS201,011$1,146 12/31/2019
Van ECK Associates Corp189,213$1,079 12/31/2019
     KOS189,213$1,079 12/31/2019
Engineers Gate Manager LP187,963$1,071 12/31/2019
     KOS187,963$1,071 12/31/2019
Virginia Retirement Systems ET AL179,500$1,023 12/31/2019
     KOS179,500$1,023 12/31/2019
Cushing Asset Management LP172,704$984 12/31/2019
     KOS172,704$984 12/31/2019
Cigna Investments Inc. New186,147$952 12/31/2019
     KOS186,147$952 12/31/2019
Jane Street Group LLC139,287$794 12/31/2019
     KOS139,287$794 12/31/2019
Cornercap Investment Counsel Inc.138,888$792 12/31/2019
     KOS138,888$792 12/31/2019
ARP Americas LP130,200$742 12/31/2019
     KOS130,200$742 12/31/2019
Woodmont Investment Counsel LLC122,532$699 12/31/2019
     KOS122,532$699 12/31/2019
PNC Financial Services Group Inc.120,513$688 12/31/2019
     KOS120,513$688 12/31/2019
Voloridge Investment Management LLC111,856$638 12/31/2019
     KOS111,856$638 12/31/2019
Spark Investment Management LLC107,800$614 12/31/2019
     KOS107,800$614 12/31/2019
AlphaCrest Capital Management LLC106,318$606 12/31/2019
     KOS106,318$606 12/31/2019
Bank of Montreal Can101,730$579 12/31/2019
     KOS101,730$579 12/31/2019
AXA100,000$570 12/31/2019
     KOS100,000$570 12/31/2019
Texas Yale Capital Corp.90,000$513 12/31/2019
     KOS90,000$513 12/31/2019
Sei Investments Co.88,952$507 12/31/2019
     KOS88,952$507 12/31/2019
Treasurer of the State of North Carolina87,311$498 12/31/2019
     KOS87,311$498 12/31/2019
Amalgamated Bank80,906$461 12/31/2019
     KOS80,906$461 12/31/2019
UBS Oconnor LLC80,000$456 12/31/2019
     KOS80,000$456 12/31/2019
Skandinaviska Enskilda Banken AB publ 77,824$444 12/31/2019
     KOS77,824$444 12/31/2019
Balyasny Asset Management LLC77,593$442 12/31/2019
     KOS77,593$442 12/31/2019
Cubist Systematic Strategies LLC74,229$423 12/31/2019
     KOS74,229$423 12/31/2019
GSA Capital Partners LLP70,360$401 12/31/2019
     KOS70,360$401 12/31/2019
Strs Ohio68,988$393 12/31/2019
     KOS68,988$393 12/31/2019
Seven Eight Capital LP67,578$385 12/31/2019
     KOS67,578$385 12/31/2019
American Century Companies Inc.67,173$383 12/31/2019
     KOS67,173$383 12/31/2019
Twinbeech Capital LP65,856$375 12/31/2019
     KOS65,856$375 12/31/2019
Voya Investment Management LLC63,642$363 12/31/2019
     KOS63,642$363 12/31/2019
Alpine Global Management LLC61,305$349 12/31/2019
     KOS61,305$349 12/31/2019
Bellevue Group AG60,000$342 12/31/2019
     KOS60,000$342 12/31/2019
QS Investors LLC52,116$295 12/31/2019
     KOS52,116$295 12/31/2019
Teza Capital Management LLC51,238$292 12/31/2019
     KOS51,238$292 12/31/2019
NumerixS Investment Technologies Inc49,800$284 12/31/2019
     KOS49,800$284 12/31/2019
Wells Fargo & Company MN45,286$258 12/31/2019
     KOS45,286$258 12/31/2019
Schonfeld Strategic Advisors LLC44,400$253 12/31/2019
     KOS44,400$253 12/31/2019
TD Asset Management Inc.41,938$239 12/31/2019
     KOS41,938$239 12/31/2019
Commonwealth of Pennsylvania Public School Empls Retrmt SYS41,893$239 12/31/2019
     KOS41,893$239 12/31/2019
Pitcairn Co.40,632$232 12/31/2019
     KOS40,632$232 12/31/2019
Capital Fund Management S.A.38,732$221 12/31/2019
     KOS38,732$221 12/31/2019
Neuberger Berman Group LLC37,700$215 12/31/2019
     KOS37,700$215 12/31/2019
Panagora Asset Management Inc.35,210$201 12/31/2019
     KOS35,210$201 12/31/2019
Qube Research & Technologies Ltd34,469$196 12/31/2019
     KOS34,469$196 12/31/2019
Principal Financial Group Inc.33,975$194 12/31/2019
     KOS33,975$194 12/31/2019
CoreCommodity Management LLC32,616$186 12/31/2019
     KOS32,616$186 12/31/2019
Quantitative Investment Management LLC32,655$186 12/31/2019
     KOS32,655$186 12/31/2019
Coatue Management LLC32,331$184 12/31/2019
     KOS32,331$184 12/31/2019
CWM Advisors LLC32,067$183 12/31/2019
     KOS32,067$183 12/31/2019
Quantinno Capital Management LP28,951$165 12/31/2019
     KOS28,951$165 12/31/2019
Hsbc Holdings PLC27,927$159 12/31/2019
     KOS27,927$159 12/31/2019
First Mercantile Trust Co.27,560$157 12/31/2019
     KOS27,560$157 12/31/2019
Blueshift Asset Management LLC27,287$156 12/31/2019
     KOS27,287$156 12/31/2019
Public Employees Retirement Association of Colorado27,217$155 12/31/2019
     KOS27,217$155 12/31/2019
Guggenheim Capital LLC25,755$147 12/31/2019
     KOS25,755$147 12/31/2019
Point72 Hong Kong Ltd25,454$145 12/31/2019
     KOS25,454$145 12/31/2019
DekaBank Deutsche Girozentrale25,621$142 12/31/2019
     KOS25,621$142 12/31/2019
Centiva Capital LP24,601$140 12/31/2019
     KOS24,601$140 12/31/2019
Machina Capital S.A.S.23,425$134 12/31/2019
     KOS23,425$134 12/31/2019
US Bancorp DE22,815$130 12/31/2019
     KOS22,815$130 12/31/2019
Zurcher Kantonalbank Zurich Cantonalbank 22,105$126 12/31/2019
     KOS22,105$126 12/31/2019
Nomura Holdings Inc.21,466$122 12/31/2019
     KOS21,466$122 12/31/2019
Nisa Investment Advisors LLC20,100$115 12/31/2019
     KOS20,100$115 12/31/2019
Signition LP20,223$115 12/31/2019
     KOS20,223$115 12/31/2019
Quantamental Technologies LLC17,771$101 12/31/2019
     KOS17,771$101 12/31/2019
Pearl River Capital LLC17,771$101 12/31/2019
     KOS17,771$101 12/31/2019
Commonwealth Equity Services LLC17,548$100 12/31/2019
     KOS17,548$100 12/31/2019
Allianz Asset Management GmbH17,335$99 12/31/2019
     KOS17,335$99 12/31/2019
Advisory Services Network LLC16,718$95 12/31/2019
     KOS16,718$95 12/31/2019
Comerica Bank17,233$94 12/31/2019
     KOS17,233$94 12/31/2019
Healthcare of Ontario Pension Plan Trust Fund16,322$93 12/31/2019
     KOS16,322$93 12/31/2019
Verition Fund Management LLC15,634$89 12/31/2019
     KOS15,634$89 12/31/2019
Utah Retirement Systems15,200$87 12/31/2019
     KOS15,200$87 12/31/2019
AdvisorNet Financial Inc13,500$77 12/31/2019
     KOS13,500$77 12/31/2019
Raymond James & Associates12,696$72 12/31/2019
     KOS12,696$72 12/31/2019
M&T Bank Corp11,615$66 12/31/2019
     KOS11,615$66 12/31/2019
Sfmg LLC11,600$66 12/31/2019
     KOS11,600$66 12/31/2019
Macquarie Group Ltd.11,300$64 12/31/2019
     KOS11,300$64 12/31/2019
Wolverine Trading LLC10,756$60 12/31/2019
     KOS10,756$60 12/31/2019
Raymond James Trust N.A.10,233$58 12/31/2019
     KOS10,233$58 12/31/2019
Metropolitan Life Insurance Co NY8,773$50 12/31/2019
     KOS8,773$50 12/31/2019
Parkside Financial Bank & Trust7,092$40 12/31/2019
     KOS7,092$40 12/31/2019
American International Group Inc.5,672$32 12/31/2019
     KOS5,672$32 12/31/2019
Simplex Trading LLC $26 12/31/2019
     KOS3,497$19 12/31/2019
     Call31$17 12/31/2019
     Put18$10 12/31/2019
Parallel Advisors LLC3,254$18 12/31/2019
     KOS3,254$18 12/31/2019
Woodstock Corp16,112$14 03/31/2020
     KOS16,112$14 03/31/2020
Tower Research Capital LLC TRC 2,419$14 12/31/2019
     KOS2,419$14 12/31/2019
Rockefeller Capital Management L.P.2,016$11 12/31/2019
     KOS2,016$11 12/31/2019
Group One Trading L.P. $8 12/31/2019
     KOS5,088$29 12/31/2019
     Put3,900$22 12/31/2019
     Call100$1 12/31/2019
Berman Capital Advisors LLC990$5 12/31/2019
     KOS990$5 12/31/2019
Meeder Asset Management Inc.703$4 12/31/2019
     KOS703$4 12/31/2019
Ladenburg Thalmann Financial Services Inc.537$4 12/31/2019
     KOS537$4 12/31/2019
Orion Portfolio Solutions LLC674$4 12/31/2019
     KOS674$4 12/31/2019
Reilly Financial Advisors LLC460$3 12/31/2019
     KOS460$3 12/31/2019
Baystate Wealth Management LLC154$1 12/31/2019
     KOS154$1 12/31/2019
TCI Wealth Advisors Inc.123$1 12/31/2019
     KOS123$1 12/31/2019
Glassman Wealth Services178$1 12/31/2019
     KOS178$1 12/31/2019
Private Capital Group LLC197$1 12/31/2019
     KOS197$1 12/31/2019
Versant Capital Management Inc199$1 12/31/2019
     KOS199$1 12/31/2019
Proequities Inc. $0 12/31/2019
     KOS0$0 12/31/2019
     Put0$0 12/31/2019
     Call0$0 12/31/2019
NEXT Financial Group Inc32$0 12/31/2019
     KOS32$0 12/31/2019
Advisor Group Inc.64$0 12/31/2019
     KOS64$0 12/31/2019
PEAK6 Investments LLC $-48 12/31/2019
     Put13,500$77 12/31/2019
     KOS5,124$29 12/31/2019
UBS Group AG106,889$-8,796 12/31/2019
     Put1,650,000$9,405 12/31/2019
     KOS106,889$609 12/31/2019

See Summary: Institutional Holders of KOS
See Details: Top 10 Hedge Funds Holding KOS
Also See: KOS Insider Buying
Also See: KOS Holdings Changes

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