LANTHEUS HOLDINGS INC LNTH

US Materials In Vitro & In Vivo Diagnostic Substances
$109.89
+0.9%
52w: $50.11 – $110.94

Latest 13F among current holders filed 17 days ago (Jun 18, 2026)

Price — last 12 months

research preview data
50.1180.53110.94
Jun 20, 2025 Jul 2, 2026
Institutional holders
411
+13 QoQ
13F value
$5.54B
+19.4% QoQ
Smart-money holders
24
signal tier ≥ 2
New smart buyers
3
Q1 2026
Options barometer
1.5×
$31.1M calls / $21.4M puts

Institutional value by quarter

$4.45B
Q1 2024
$5.54B
Q2 2024
$7.81B
Q3 2024
$6.75B
Q4 2024
$7.64B
Q1 2025
$6.68B
Q2 2025
$3.72B
Q3 2025
$4.64B
Q4 2025
$5.54B
Q1 2026

Number of holders

412
Q1 2024
457
Q2 2024
505
Q3 2024
492
Q4 2024
529
Q1 2025
480
Q2 2025
421
Q3 2025
398
Q4 2025
411
Q1 2026

Who owns LNTH?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider8.2M$620.7M0.0%-1.0%
FARALLON CAPITAL MANAGEMENT LLC ★2Fundamental diversified5.6M$423.5M2.8%+2.9%
JANUS HENDERSON GROUP PLC Diversified mechanical4.8M$362.2M0.2%-16.3%
FMR LLC Long only active4.6M$350.9M0.0%+7.0%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical3.2M$240.8M0.0%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical2.9M$221.1M0.0%
STATE STREET CORP Index provider2.4M$184.3M0.0%+0.1%
AMERICAN CENTURY COMPANIES INC Diversified mechanical1.8M$135.1M0.1%+131.6%
GEODE CAPITAL MANAGEMENT, LLC Index provider1.8M$134.0M0.0%+2.3%
MORGAN STANLEY Bank broker1.6M$124.9M0.0%-6.3%
REINHART PARTNERS, LLC. ★2Fundamental diversified1.6M$118.7M3.4%+0.1%
DIMENSIONAL FUND ADVISORS LP Quant stat arb1.4M$104.6M0.0%-2.5%
Carmignac Gestion ★2Fundamental diversified1.3M$100.7M1.5%+18.4%
Swedbank AB Other1.2M$93.2M0.1%Held
TD Asset Management Inc Diversified mechanical1.1M$86.0M0.1%+59.2%
Point72 Asset Management, L.P. Multistrat pod974.2K$73.9M0.1%-4.0%
PRICE T ROWE ASSOCIATES INC /MD/ Diversified mechanical919.7K$69.8M0.0%+12.5%
UBS Group AG Bank broker867.7K$65.8M0.0%+118.9%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Diversified mechanical840.4K$63.7M0.1%-10.6%
DEERFIELD MANAGEMENT COMPANY, L.P. Quant stat arb828.0K$62.8M0.9%Held
NORTHERN TRUST CORP Index provider804.9K$61.1M0.0%+0.9%
WELLINGTON MANAGEMENT GROUP LLP Long only active768.9K$58.3M0.0%+560.7%
MACKENZIE FINANCIAL CORP Diversified mechanical714.6K$54.2M0.1%+8.6%
JPMORGAN CHASE & CO Bank broker739.5K$54.0M0.0%+0.1%
BROWN ADVISORY INC Diversified mechanical687.6K$52.2M0.1%New
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider657.4K$49.9M0.0%+2.2%
Epoch Investment Partners, Inc. Other649.8K$49.3M0.3%+59.4%
Polaris Capital Management, LLC ★2Fundamental diversified617.0K$46.8M3.8%+14.7%
MARSHALL WACE, LLP Quant stat arb611.7K$46.4M0.1%+162.9%
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Diversified mechanical598.9K$45.4M0.1%+686.1%
JACOBS LEVY EQUITY MANAGEMENT, INC Other577.6K$43.8M0.2%+216.9%
GOLDMAN SACHS GROUP INC Bank broker555.6K$42.1M0.0%+55.6%
Balyasny Asset Management L.P. Multistrat pod539.4K$40.9M0.1%+283.1%
BANK OF AMERICA CORP /DE/ Bank broker531.6K$40.3M0.0%-35.1%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Bank broker486.5K$36.9M0.0%-2.7%
Boston Partners Other470.7K$35.7M0.0%New
Bank of New York Mellon Corp Diversified mechanical463.8K$35.2M0.0%-1.2%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical459.0K$34.8M0.0%
Portolan Capital Management, LLC Other417.4K$31.7M1.7%-12.3%
Summit Street Capital Management, LLC ★2Fundamental diversified415.5K$31.5M4.5%+2.4%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Other399.6K$30.3M0.1%-23.5%
Longaeva Partners L.P. ★2Fundamental diversified383.9K$29.1M1.4%New
BRIGADE CAPITAL MANAGEMENT, LP ★2Fundamental concentrated363.7K$27.6M34.4%+185.1%
Invesco Ltd. Index provider362.6K$27.5M0.0%-1.0%
Private Capital Management, LLC ★2Fundamental diversified357.6K$27.1M2.8%-36.0%
ADAGE CAPITAL PARTNERS GP, L.L.C. Other346.8K$26.3M0.0%New
VOYA INVESTMENT MANAGEMENT LLC Diversified mechanical337.0K$25.6M0.0%+728.1%
Alyeska Investment Group, L.P. Quant stat arb305.5K$23.2M0.1%New
BNP PARIBAS FINANCIAL MARKETS Bank broker299.7K$22.7M0.0%-2.3%
SILVERCREST ASSET MANAGEMENT GROUP LLC Other292.8K$22.2M0.2%-29.7%

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