Skip to content
DaveManuel.com · Institutional Ownership · Who Owns It

LANTHEUS HLDGS INC (LNTH)

Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.

469
Reporting holders
$8.5B
Reported value
116.5%
Of shares outstanding
0.5%
Calls
0.3%
Puts
+59
Holder change

Institutions report 76,035,041 shares against 65,272,369 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. Over 100% because an adviser and a sub-adviser can both report the same shares, and both are counted.

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
BlackRock, Inc.$931.6M8,397,6420.01%8q+2.6%+$23.8M
FARALLON CAPITAL MANAGEMENT, L.L.C.$619.4M5,583,4792.86%14qHELD
Jupiter Topco LLC$575.6M5,188,4160.23%newFIRST
FMR LLC$430.4M3,879,9710.02%31q-16.1%-$82.8M
VANGUARD PORTFOLIO MANAGEMENT LLC$359.3M3,238,4710.02%2q+2.0%+$7.1M
VANGUARD CAPITAL MANAGEMENT LLC$325.3M2,932,2140.01%2q+0.6%+$2.0M
AMERICAN CENTURY COMPANIES INC$312.5M2,816,5470.14%21q+58.1%+$114.9M
STATE STREET CORP$277.4M2,500,6960.01%31q+2.9%+$7.9M
PRICE T ROWE ASSOCIATES INC /MD/$211.2M1,903,3540.02%31q+106.9%+$109.1M
GEODE CAPITAL MANAGEMENT, LLC$204.3M1,841,3670.01%31q+4.3%+$8.4M
MORGAN STANLEY$191.5M1,726,3030.01%35q+4.8%+$8.9M
REINHART PARTNERS, LLC.$177.4M1,599,3794.05%22q+2.2%+$3.8M
CITADEL ADVISORS LLC$163.5M
incl. $10.8M options CALL+PUT
1,376,4800.02%31q+383.7%+$129.7M
DIMENSIONAL FUND ADVISORS LP$162.7M1,466,2600.03%31q+6.3%+$9.6M
Assenagon Asset Management S.A.$158.6M1,429,9600.10%4q+980.7%+$144.0M
Carmignac Gestion$148.7M1,340,1001.93%9q+0.9%+$1.3M
Swedbank AB$133.3M1,201,2430.11%11q-2.2%-$3.1M
WELLINGTON MANAGEMENT GROUP LLP$112.4M1,013,0630.02%7q+31.8%+$27.1M
BROWN ADVISORY INC$101.6M915,6830.16%2q+33.2%+$25.3M
UBS Group AG$92.7M835,4940.01%31q-3.7%-$3.6M
NORTHERN TRUST CORP$90.8M818,3940.01%31q+1.7%+$1.5M
GOLDMAN SACHS GROUP INC$90.3M814,0960.01%31q+46.5%+$28.7M
MARSHALL WACE, LLP$85.9M773,9780.07%19q+26.5%+$18.0M
DEERFIELD MANAGEMENT COMPANY, L.P.$83.5M752,9990.87%3q-9.1%-$8.3M
JACOBS LEVY EQUITY MANAGEMENT, INC$77.6M699,5830.28%4q+21.1%+$13.5M
JPMORGAN CHASE & CO$77.0M699,2290.00%31q-5.4%-$4.4M
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.$74.4M671,0420.11%3q-20.2%-$18.8M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$73.8M665,4570.01%31q+1.2%+$892.4K
TD Asset Management Inc$72.5M653,7360.06%31q-42.3%-$53.2M
Point72 Asset Management, L.P.$70.5M
incl. $599.1K options CALL+PUT
629,8060.08%3q-35.4%-$38.5M
AMERIPRISE FINANCIAL INC$68.7M619,2980.01%31q+129.4%+$38.8M
NORGES BANK$65.1M586,8450.01%15q-48.7%-$61.9M
Holocene Advisors, LP$60.7M546,9610.14%newNEW
Boston Partners$55.1M500,6220.05%2q+6.4%+$3.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$53.6M482,7430.01%31q-0.8%-$416.6K
VICTORY CAPITAL MANAGEMENT INC$52.1M470,0510.03%31q+74.4%+$22.2M
VANGUARD FIDUCIARY TRUST CO$51.7M466,0760.01%2q+1.5%+$787.6K
Bank of New York Mellon Corp$49.0M441,8310.01%31q-4.7%-$2.4M
Polaris Capital Management, LLC$47.1M424,5004.44%4q-31.2%-$21.4M
Summit Street Capital Management, LLC$44.5M400,6996.24%3q-3.6%-$1.6M
Epoch Investment Partners, Inc.$42.9M386,9930.24%6q-40.4%-$29.2M
VOYA INVESTMENT MANAGEMENT LLC$41.1M370,5710.04%31q+10.0%+$3.7M
SUSQUEHANNA INTERNATIONAL GROUP, LLP$40.7M
incl. $37.8M options CALL+PUT
25,4250.00%31q+6.9%+$2.6M
Private Capital Management, LLC$39.7M358,2243.50%25qHELD
MILLENNIUM MANAGEMENT LLC$37.3M336,3990.01%22q+31.8%+$9.0M
BANK OF AMERICA CORP /DE/$36.6M330,2680.00%31q-37.9%-$22.3M
BRIGADE CAPITAL MANAGEMENT, LP$36.5M328,7456.83%5q-9.6%-$3.9M
BNP PARIBAS FINANCIAL MARKETS$33.4M300,9670.01%31qHELD
Portolan Capital Management, LLC$32.0M288,6911.20%14q-30.8%-$14.3M
Balyasny Asset Management L.P.$30.8M277,8210.04%15q-48.5%-$29.0M
SILVERCREST ASSET MANAGEMENT GROUP LLC$30.0M270,7100.20%21q-7.5%-$2.5M
AQR CAPITAL MANAGEMENT LLC$28.6M261,2500.01%19q+126.0%+$15.9M
DEUTSCHE BANK AG\$27.6M248,7430.01%34q+5.0%+$1.3M
ADAGE CAPITAL PARTNERS GP, L.L.C.$27.4M246,7550.04%2q-28.8%-$11.1M
PRINCIPAL FINANCIAL GROUP INC$26.2M235,7680.01%31q+4.5%+$1.1M
RAYMOND JAMES FINANCIAL INC$26.0M234,7880.01%7q+152.3%+$15.7M
Invesco Ltd.$26.0M234,7450.00%31q-35.3%-$14.2M
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC$25.8M232,5970.08%21q-41.8%-$18.5M
RHUMBLINE ADVISERS$21.9M197,0600.02%31q+1.3%+$277.0K
Integral Health Asset Management, LLC$21.1M190,0000.83%3q+52.0%+$7.2M
CITIGROUP INC$21.0M189,6920.01%31q+18.4%+$3.3M
Sarissa Capital Management LP$18.5M166,91910.41%8qHELD
Nuveen, LLC$18.0M162,2080.00%6q+10.6%+$1.7M
Retirement Systems of Alabama$17.8M160,0430.05%15q-8.0%-$1.5M
WELLS FARGO & COMPANY/MN$17.4M156,5260.00%31q+33.3%+$4.3M
Penn Capital Management Company, LLC$17.1M153,8771.08%newNEW
ExodusPoint Capital Management, LP$16.6M150,0330.11%2q-30.6%-$7.4M
Russell Investments Group, Ltd.$16.3M147,1460.01%29q+11.9%+$1.7M
PFM Health Sciences, LP$16.2M146,4031.39%newNEW
LOOMIS SAYLES & CO L P$15.7M141,4240.02%24q+1.2%+$181.6K
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC$15.4M139,1770.04%4q-25.3%-$5.2M
THOMPSON SIEGEL & WALMSLEY LLC$15.4M138,7330.28%8q-21.6%-$4.2M
Defilade Capital Management, L.P.$14.7M132,6621.97%2q-46.8%-$13.0M
Swiss National Bank$14.5M130,6540.01%31qHELD
California Public Employees Retirement System$14.5M130,4210.01%16q-1.0%-$150.3K
Cambridge Investment Research Advisors, Inc.$14.2M128,3980.02%8q+83.8%+$6.5M
NEW YORK STATE COMMON RETIREMENT FUND$14.1M127,3340.02%31q+520.2%+$11.8M
STATE OF WISCONSIN INVESTMENT BOARD$12.9M115,9620.03%17q-8.3%-$1.2M
FIL Ltd$12.7M114,2790.01%3q-47.3%-$11.4M
SEI INVESTMENTS CO$10.9M98,3050.01%21q+15.2%+$1.4M
ALLIANCEBERNSTEIN L.P.$10.2M133,9380.00%31qHELD
Legal & General Group Plc$9.8M88,2070.00%31q-7.1%-$749.8K
Creative Planning$9.5M85,5710.01%30q+6.6%+$585.7K
IMC-Chicago, LLC$9.3M
incl. $8.2M options CALL+PUT
10,0610.00%10q+29.7%+$2.1M
Amundi$9.1M82,0890.00%10q+4.6%+$403.0K
JANE STREET GROUP, LLC$9.0M
incl. $8.4M options CALL+PUT
5,0970.00%16q+25.9%+$1.8M
FIRST TRUST ADVISORS LP$8.6M77,4570.01%19q+28.5%+$1.9M
LSV ASSET MANAGEMENT$8.5M76,4000.02%14qHELD
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM$8.4M76,0250.01%31q-2.8%-$242.1K
MetLife Investment Management, LLC$7.6M68,2810.03%32q+1.8%+$132.4K
Stanley-Laman Group, Ltd.$7.5M67,9640.77%11q-20.5%-$1.9M
Focus Partners Wealth$7.5M67,8430.01%11q-6.4%-$518.5K
NEW YORK STATE TEACHERS RETIREMENT SYSTEM$7.4M66,3300.01%31q-7.6%-$602.0K
Bridgewater Associates, LP$7.3M65,9410.03%21q+50.8%+$2.5M
ENVESTNET ASSET MANAGEMENT INC$7.3M65,8410.00%22q+9.1%+$606.3K
1492 Capital Management LLC$7.3M65,4392.14%2q+138.6%+$4.2M
MANUFACTURERS LIFE INSURANCE COMPANY, THE$6.8M61,7160.01%31q-10.8%-$828.2K
VANGUARD ASSET MANAGEMENT, Ltd$6.8M61,2980.00%2qHELD
DANSKE BANK A/S$6.7M60,7560.01%newNEW
Man Group plc$6.1M54,8150.01%11q-5.7%-$367.9K

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
2026-10-3013G/AVanguard Portfolio Management4.9%

What the company announced

Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.

FiledEvent dateWhatSource
2026-08-042026-08-01Directors or officers departed or appointed Material agreement enteredfiling

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
Q3 2026101$327.9M3,298,004625430.0%
Q2 2026469$8.5B76,035,041881491370.8%
Q1 2026410$5.6B72,686,203621331300.9%
Q4 2025397$4.7B69,364,462581101550.8%
Q3 2025422$3.7B72,083,40874991821.2%
Q2 2025482$6.8B81,371,877431881631.4%
Q1 2025533$7.7B78,129,999821921650.9%
Q4 2024495$6.8B75,230,016511781581.4%
Q3 2024509$7.9B70,996,183981591771.9%
Q2 2024463$5.7B68,822,928771511523.3%
Q1 2024426$4.5B69,257,813741661243.4%
Q4 2023414$4.6B70,782,122591281424.8%
Q3 2023405$5.2B70,585,453511381585.0%
Q2 2023435$5.9B68,814,202921351622.1%
Q1 2023393$5.7B68,746,327891311341.2%
Q4 2022368$3.4B66,463,581721261311.9%
Q3 2022352$22.9B324,198,409751211210.6%
Q2 2022317$19.6B295,232,92274941180.4%
Q1 2022269$6.8B121,599,8948657990.6%
Q4 2021194$5.6B193,822,5083059590.2%
Q3 2021177$4.9B192,251,1271960620.2%
Q2 2021190$5.3B189,822,7994861480.4%
Q1 2021158$4.7B220,022,2572847620.2%
Q4 2020153$2.6B191,815,9461642550.1%
Q3 2020167$1.4B108,098,0972442670.2%
Q2 2020186$1.2B81,142,2364796310.3%
Q1 2020156$1.3B103,457,9872760470.1%
Q4 2019154$1.2B59,574,8662049540.2%
Q3 2019170$1.5B60,951,9001677460.0%
Q2 2019195$1.7B59,559,6164076550.3%
Q1 2019187$1.2B49,142,3095162540.1%
Q4 2018144$906.9M57,941,0753330.0%