Security Snapshot

Janus Henderson Group Ltd. - Ordinary Shares, $1.50 per share par value (JHG) Institutional Ownership

CUSIP: G4474Y214

13F Institutional Holders and Ownership History from Q3 2016 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

416

Shares (Excl. Options)

139,236,267

Price

$51.95

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Latest holder snapshot 5 signals
Portfolio coverage rank
0.02%
Share change
-3,223,799
Value change
-$159,501,418
Number of holders
416
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
154,080,372
SEC-reported price per share
$51.95
Insider filing price
$51.95
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • JHG - Janus Henderson Group Ltd. - Ordinary Shares, $1.50 per share par value is tracked under CUSIP G4474Y214.
  • 416 institutions reported positions in Q2 2026.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 490 to 416 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $7,333,600,068 to $7,233,937,234.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 416 institutions filings for Q2 2026.

Open SEC evidence

Security key

G4474Y214

Latest holder period

Q2 2026

13F holders

416

13D/G owners

3

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
3
Security
JHG
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 7.5% $596,025,335 11,602,573 BlackRock, Inc. 31 Mar 2026
MILLENNIUM MANAGEMENT LLC 5% $261,156,985 7,875,663 Millennium Management LLC 12 May 2025
Capital Research Global Investors 4.5% $238,947,080 7,205,883 Capital Research Global Investors 30 Sep 2024

As of 30 Jun 2026, 416 institutional investors reported holding 139,236,267 shares of Janus Henderson Group Ltd. - Ordinary Shares, $1.50 per share par value (JHG). This represents 90% of the company’s total 154,080,372 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
67%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
TRIAN FUND MANAGEMENT, L.P. 17% 25,654,382 -19% 32% $1,334,027,864
BlackRock, Inc. 9% 13,846,329 -6.2% 0.01% $719,316,769
GLAZER CAPITAL, LLC 4% 6,234,419 +814% 8% $324,190,000
Qube Research & Technologies Ltd 3.8% 5,901,943 +160% 0.34% $306,605,939
VANGUARD PORTFOLIO MANAGEMENT LLC 3.7% 5,757,365 -0.25% 0.01% $299,095,112
HBK INVESTMENTS L P 3.3% 5,149,300 +22% 3.1% $267,763,600
GOLDMAN SACHS GROUP INC 2.4% 3,629,487 +51% 0.02% $188,551,859
MILLENNIUM MANAGEMENT LLC 2.2% 3,414,602 +46% 0.12% $177,388,574
AQR CAPITAL MANAGEMENT LLC 2.1% 3,281,442 -1.8% 0.06% $170,470,917
STATE STREET CORP 2% 3,079,198 -30% 0% $159,964,336
FIL Ltd 2% 3,020,000 0.11% $156,889,000
AQR Arbitrage LLC 1.6% 2,522,373 +75% 1.9% $131,037,277
GEODE CAPITAL MANAGEMENT, LLC 1.4% 2,210,106 -16% 0.01% $114,888,021
CREDIT INDUSTRIEL ET COMMERCIAL 1.4% 2,113,002 +1717% 12% $109,770,454
TIG Advisors, LLC 1.3% 2,005,000 +5.2% 4.8% $104,159,750
NORGES BANK 1.2% 1,910,397 0.01% $99,245,124
NORTHERN TRUST CORP 1.2% 1,876,066 -1.3% 0.01% $97,461,629
Allianz Asset Management GmbH 1.2% 1,836,194 -43% 0.1% $94,325,286
Quantinno Capital Management LP 1.1% 1,693,925 +15% 0.11% $87,999,420
VANGUARD CAPITAL MANAGEMENT LLC 1.1% 1,686,535 -70% 0% $87,615,493
SG Americas Securities, LLC 1.1% 1,624,535 +863% 0.05% $84,395,000
JPMORGAN CHASE & CO 0.99% 1,521,496 -13% 0% $79,366,661
Beryl Capital Management LLC 0.92% 1,414,000 66% $73,528,000
BANK OF AMERICA CORP /DE/ 0.88% 1,355,666 +90% 0% $70,426,848
NEXPOINT ASSET MANAGEMENT, L.P. 0.82% 1,263,211 4.4% $65,623,811

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
38
Latest
Q2 2026
Rows shown
1-25 of 38
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 139,236,267 $7,233,937,234 -$159,501,418 $51.95 416
2026 Q1 142,877,723 $7,333,600,068 +$212,242,365 $51.37 490
2025 Q4 139,282,455 $6,622,238,702 +$3,146,446 $47.57 467
2025 Q3 139,438,956 $6,206,432,909 -$91,917,139 $44.51 414
2025 Q2 142,414,348 $5,531,121,444 -$35,959,206 $38.84 391
2025 Q1 143,639,571 $5,190,041,100 -$43,085,388 $36.15 412
2024 Q4 143,551,104 $6,105,375,966 +$135,453,764 $42.53 399
2024 Q3 145,654,447 $5,546,482,329 -$4,503,267 $38.07 382
2024 Q2 146,253,548 $4,930,326,767 -$36,790,174 $33.71 332
2024 Q1 147,165,936 $4,839,539,578 +$55,806,366 $32.89 313
2023 Q4 145,567,479 $4,388,378,008 +$39,295,615 $30.15 297
2023 Q3 144,483,742 $3,730,512,936 +$25,975,993 $25.82 288
2023 Q2 143,248,724 $3,902,584,363 +$77,856,519 $27.25 284
2023 Q1 140,778,717 $3,748,708,791 +$180,939 $26.64 280
2022 Q4 140,720,003 $3,310,089,650 -$18,038,616 $23.52 270
2022 Q3 141,620,175 $2,877,200,424 +$38,358,373 $20.31 248
2022 Q2 138,952,739 $3,266,099,226 +$211,739,681 $23.51 259
2022 Q1 130,457,031 $4,568,866,663 +$63,595,740 $35.02 268
2021 Q4 128,117,503 $5,372,639,064 +$1,026,502,852 $41.94 279
2021 Q3 103,501,277 $4,277,888,126 -$54,834,385 $41.33 264
2021 Q2 104,953,881 $4,072,779,989 -$25,267,934 $38.81 248
2021 Q1 106,177,251 $3,306,903,484 +$587,131,719 $31.15 247
2020 Q4 117,976,657 $3,834,287,379 -$177,146,964 $32.51 231
2020 Q3 123,422,181 $2,680,327,684 -$284,245,351 $21.72 187
2020 Q2 137,555,108 $2,910,935,620 +$40,897,436 $21.16 219
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