HolderBook

JANUS HENDERSON GROUP PLC (JHG)

Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.

421
Reporting holders
$7.8B
Reported value
0.1%
Calls
0.1%
Puts
-67
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
TRIAN FUND MANAGEMENT, L.P.$1.3B25,654,38231.53%19q-19.5%-$323.1M
BlackRock, Inc.$719.3M13,846,3290.01%8q-6.2%-$47.6M
HBK INVESTMENTS L P$535.5M10,298,6002.61%2q+143.4%+$315.5M
GLAZER CAPITAL, LLC$324.2M6,234,4197.97%3q+813.8%+$288.7M
STATE STREET CORP$319.9M6,158,3960.00%31q+40.5%+$92.2M
Qube Research & Technologies Ltd$306.6M5,901,9430.28%13q+159.8%+$188.6M
VANGUARD PORTFOLIO MANAGEMENT LLC$299.1M5,757,3650.01%2qHELD
GOLDMAN SACHS GROUP INC$188.6M3,629,4870.02%31q+51.4%+$64.0M
MILLENNIUM MANAGEMENT LLC$177.4M3,414,6020.06%31q+46.1%+$56.0M
AQR CAPITAL MANAGEMENT LLC$170.5M3,281,4420.06%22q-1.8%-$3.1M
FIL Ltd$156.9M3,020,0000.11%newNEW
AQR Arbitrage LLC$131.0M2,522,3731.87%3q+75.1%+$56.2M
Allianz Asset Management GmbH$130.7M2,536,8290.06%34q-20.7%-$34.2M
GEODE CAPITAL MANAGEMENT, LLC$114.9M2,210,1060.01%31q-16.5%-$22.7M
CREDIT INDUSTRIEL ET COMMERCIAL$109.8M2,113,0027.06%2q+1716.9%+$103.7M
TIG Advisors, LLC$104.2M2,005,0004.61%2q+5.2%+$5.1M
NORGES BANK$99.2M1,910,3970.01%32q-22.9%-$29.5M
NORTHERN TRUST CORP$97.5M1,876,0660.01%31q-1.3%-$1.3M
Quantinno Capital Management LP$88.0M1,693,9250.11%27q+14.9%+$11.4M
VANGUARD CAPITAL MANAGEMENT LLC$87.6M1,686,5350.00%2q-69.6%-$201.0M
SG Americas Securities, LLC$84.4M1,624,5350.05%31q+862.9%+$75.6M
JPMORGAN CHASE & CO$79.4M1,521,4960.00%31q-13.0%-$11.8M
Beryl Capital Management LLC$73.5M1,414,00066.44%newNEW
BANK OF AMERICA CORP /DE/$70.4M1,355,6660.00%31q+89.9%+$33.3M
NEXPOINT ASSET MANAGEMENT, L.P.$65.6M1,263,2114.38%newNEW
MORGAN STANLEY$64.3M1,238,1930.00%35q-23.4%-$19.6M
ALLIANCEBERNSTEIN L.P.$62.8M1,222,2520.02%31q+98.3%+$31.1M
First Trust Capital Management L.P.$62.1M1,195,3793.62%newNEW
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$60.6M1,166,1700.01%31q-35.0%-$32.6M
Sixth Street Partners Management Company, L.P.$60.6M1,166,1700.01%newNEW
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$58.6M1,127,1720.03%12q+75.2%+$25.1M
VOLORIDGE INVESTMENT MANAGEMENT, LLC$53.8M1,035,8310.23%6q-42.4%-$39.5M
CITADEL ADVISORS LLC$53.0M1,006,0380.00%23q-73.3%-$145.8M
HRT FINANCIAL LP$51.4M989,0010.09%5q+85.4%+$23.7M
Polar Asset Management Partners Inc.$48.6M935,9580.80%3q+376.2%+$38.4M
Man Group plc$47.4M912,4800.08%22q+3.3%+$1.5M
WATER ISLAND CAPITAL LLC$46.3M890,9164.31%3q-3.4%-$1.6M
TWO SIGMA INVESTMENTS, LP$45.7M880,4900.03%2q+237.9%+$32.2M
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$42.1M811,0000.06%3q-26.7%-$15.3M
Bank of New York Mellon Corp$41.4M797,1920.01%31q-8.8%-$4.0M
VANGUARD FIDUCIARY TRUST CO$40.0M770,8910.01%2q+0.8%+$319.3K
CITIGROUP INC$39.8M766,1610.01%31q+33.2%+$9.9M
Treasurer of the State of North Carolina$36.1M695,3040.09%21q+1223.3%+$33.4M
GABELLI FUNDS LLC$35.4M680,7920.23%31q+75.2%+$15.2M
ALPINE ASSOCIATES MANAGEMENT INC.$30.6M587,8941.91%3qHELD
Balyasny Asset Management L.P.$28.5M548,2030.04%4qHELD
PICTON MAHONEY ASSET MANAGEMENT$28.2M541,9140.21%8q+27.5%+$6.1M
JANE STREET GROUP, LLC$24.0M421,2540.00%25q+147.6%+$14.3M
GARDNER LEWIS ASSET MANAGEMENT L P$23.6M455,1345.27%newNEW
Creative Planning$23.5M452,5300.01%15q+24.2%+$4.6M
Squarepoint Ops LLC$21.4M412,1140.02%3q+23.1%+$4.0M
Corient Private Wealth LP$21.1M405,3330.01%10q+11.4%+$2.2M
Verition Fund Management LLC$20.7M398,0340.05%9q+100.4%+$10.4M
SUSQUEHANNA INTERNATIONAL GROUP, LLP$20.6M262,7940.00%11q+51.0%+$6.9M
GAMCO INVESTORS, INC. ET AL$20.1M387,6870.18%31q-2.6%-$546.6K
GABELLI & Co INVESTMENT ADVISERS, INC.$20.0M385,8002.91%3q+74.2%+$8.5M
MERCER GLOBAL ADVISORS INC /ADV$19.5M375,2360.01%13q+123.2%+$10.8M
FRANKLIN RESOURCES INC$19.0M366,2600.00%31q-55.9%-$24.1M
EQUITEC PROPRIETARY MARKETS, LLC$18.9M172,7673.39%2q+2266.7%+$18.1M
Engineers Gate Manager LP$18.4M354,3080.24%2q+200.0%+$12.3M
HARVEST MANAGEMENT LLC$18.2M349,5007.13%2q+12.7%+$2.1M
ROYAL BANK OF CANADA$17.9M343,9160.00%31q+4646.9%+$17.5M
Skandinaviska Enskilda Banken AB (publ)$17.6M339,4680.66%2q+1597.3%+$16.6M
IEQ CAPITAL, LLC$16.8M323,9250.08%8q-22.6%-$4.9M
Athos Capital Ltd$16.2M311,5835.74%3qHELD
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC$15.9M306,2140.30%4q+12.9%+$1.8M
PRELUDE CAPITAL MANAGEMENT, LLC$15.4M295,5751.12%3q+294.6%+$11.5M
UBS Group AG$15.2M292,2050.00%31q-52.9%-$17.0M
California Public Employees Retirement System$14.5M279,5830.01%31q-4.7%-$716.6K
Capula Management Ltd$14.0M270,1970.05%2q+19.9%+$2.3M
Hudson Bay Capital Management LP$13.7M264,0000.04%3q-25.6%-$4.7M
Taconic Capital Advisors LP$13.0M250,0006.12%newNEW
Swiss National Bank$12.9M247,4050.01%31q+1.2%+$150.7K
Westchester Capital Management, LLC$12.0M230,7190.59%2qHELD
Weiss Asset Management LP$11.7M225,0850.12%2q+2704.8%+$11.3M
MARSHALL WACE, LLP$11.6M222,7760.01%5q-4.0%-$477.9K
Cerity Partners LLC$10.2M196,8760.01%8q-5.2%-$556.7K
CSS LLC/IL$9.8M176,5750.38%7q+1011.9%+$8.9M
NORDEA INVESTMENT MANAGEMENT AB$9.5M182,9580.01%22q-11.2%-$1.2M
DIMENSIONAL FUND ADVISORS LP$9.4M180,2970.00%31q-95.8%-$212.4M
Yakira Capital Management, Inc.$8.5M163,4762.42%2q+109.6%+$4.4M
P SCHOENFELD ASSET MANAGEMENT LP$8.1M155,8003.31%2qHELD
CAPITOLIS LIQUID GLOBAL MARKETS LLC$7.8M151,0000.03%newNEW
Nuveen, LLC$7.7M148,4970.00%6q-50.4%-$7.9M
Legal & General Group Plc$7.6M146,0530.00%31q-17.3%-$1.6M
Russell Investments Group, Ltd.$7.3M140,9050.01%29q-7.0%-$551.8K
NEW YORK STATE TEACHERS RETIREMENT SYSTEM$7.2M139,4730.01%31q-15.5%-$1.3M
Carmignac Gestion$7.1M137,3000.09%2q+57.3%+$2.6M
ExodusPoint Capital Management, LP$6.7M128,3570.04%4q+59.3%+$2.5M
Retirement Systems of Alabama$6.6M127,4860.02%31q-15.6%-$1.2M
TEACHER RETIREMENT SYSTEM OF TEXAS$6.5M125,4340.02%24q-11.7%-$860.4K
LAZARD ASSET MANAGEMENT LLC$6.4M123,2730.01%9q+37.0%+$1.7M
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM$6.0M116,2030.01%21q-4.0%-$252.1K
QRG CAPITAL MANAGEMENT, INC.$6.0M115,9500.02%12q+117.1%+$3.2M
VANGUARD ASSET MANAGEMENT, Ltd$5.9M113,2990.00%2q+5.9%+$328.4K
CIBC Bancorp USA Inc.$5.8M112,1770.01%newNEW
AMERIPRISE FINANCIAL INC$5.6M107,4890.00%31q-82.8%-$26.9M
Mariner, LLC$5.5M106,1280.01%15q-21.0%-$1.5M
Arax Advisory Partners$5.2M100,0000.03%29q+4396.4%+$5.1M
TUDOR INVESTMENT CORP ET AL$5.2M100,0000.01%3q-72.1%-$13.4M

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-07-0213D/AMassachusetts Mutual Life Insurance Company0.0%
2026-06-3013D/ATrian Fund Management, L.P.with 4 co-filers13.0%

What the insiders did

Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.

Ten percent owners and entities

Usually an institution that crossed a reporting threshold, or a company taking a strategic stake, rather than an individual with a view.

DateInsiderRoleSideSharesValue
2026-05-12Baldwin Brian MDirector, 10% ownerSold6,213,418$320.6M
2026-05-12Frank Joshua D.Director, 10% ownerSold6,213,418$320.6M

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 2026421$7.8B150,450,749431421580.3%
Q1 2026488$7.4B143,039,734951961190.4%
Q4 2025468$6.7B140,143,2601021581410.2%
Q3 2025417$6.3B140,468,536791491320.0%
Q2 2025394$5.5B142,616,300461261650.0%
Q1 2025415$5.3B146,224,676571681260.0%
Q4 2024403$6.3B145,528,487391521170.0%
Q3 2024383$5.6B146,387,672751401060.0%
Q2 2024332$5.0B146,950,706481261110.0%
Q1 2024318$4.9B150,359,80247116880.1%
Q4 2023303$4.4B147,383,56446921040.0%
Q3 2023291$3.7B144,503,06633901140.0%
Q2 2023288$3.9B143,294,27832851200.0%
Q1 2023285$3.8B141,089,1864199900.1%
Q4 2022273$3.3B140,760,0564188970.1%
Q3 2022257$2.9B141,812,7992988930.1%
Q2 2022268$3.3B139,138,65042101750.1%
Q1 2022282$4.6B130,466,30445104880.0%
Q4 2021287$5.4B128,444,9163979930.2%
Q3 2021273$5.3B127,219,36244768918.7%
Q2 2021255$4.9B126,197,00739827616.9%
Q1 2021251$3.8B122,558,65139996913.4%
Q4 2020239$4.4B134,426,422504310112.2%
Q3 2020196$3.1B141,223,79727468112.5%
Q2 2020224$2.9B137,625,1345158780.0%
Q1 2020209$2.1B136,498,1333262670.0%
Q4 2019216$3.3B136,584,7932844880.0%
Q3 2019208$3.0B134,134,9873256830.0%
Q2 2019198$2.9B133,533,5923863480.0%
Q1 2019193$3.1B123,067,7783350640.0%
Q4 2018185$2.5B119,839,8114560.0%