Skip to main content

Lantheus Holdings, Inc.

LNTH
Exchange
Nasdaq
Industry
In Vitro & In Vivo Diagnostic Substances
SEC CIK
0001521036

No open-market purchases or sales by Lantheus Holdings, Inc. insiders were filed in the last 90 days; 467 institutions reported holding it in 13F filings for Q2 2026, worth $8.34B in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in Lantheus Holdings, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
477
−44 vs. Q1 2025
Shares held
81.0M
+3.34M (+4.3%) vs. Q1 2025
Total value
$6.63B
−$941.8M (−12.4%) vs. Q1 2025
New holders
46
197 more added
Sold out
90
174 more reduced

5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting LNTH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 477 institutions
Q1 2021: 161 institutionsQ2 2021: 192 institutionsQ3 2021: 181 institutionsQ4 2021: 197 institutionsQ1 2022: 276 institutionsQ2 2022: 323 institutionsQ3 2022: 353 institutionsQ4 2022: 366 institutionsQ1 2023: 388 institutionsQ2 2023: 433 institutionsQ3 2023: 401 institutionsQ4 2023: 401 institutionsQ1 2024: 409 institutionsQ2 2024: 454 institutionsQ3 2024: 503 institutionsQ4 2024: 489 institutionsQ1 2025: 526 institutionsQ2 2025: 477 institutionsQ3 2025: 420 institutionsQ4 2025: 393 institutionsQ1 2026: 408 institutionsQ2 2026: 467 institutions
Value heldQ2 2025: $6.63B
Q1 2021: $1.31BQ2 2021: $1.77BQ3 2021: $1.62BQ4 2021: $1.87BQ1 2022: $3.67BQ2 2022: $4.44BQ3 2022: $4.74BQ4 2022: $3.36BQ1 2023: $5.54BQ2 2023: $5.71BQ3 2023: $4.90BQ4 2023: $4.31BQ1 2024: $4.19BQ2 2024: $5.49BQ3 2024: $7.72BQ4 2024: $6.69BQ1 2025: $7.58BQ2 2025: $6.63BQ3 2025: $3.66BQ4 2025: $4.62BQ1 2026: $5.51BQ2 2026: $8.34B
Institutions holding LNTH and their total value by quarter
QuarterHoldersValue
Q2 2026467$8.34B
Q1 2026408$5.51B
Q4 2025393$4.62B
Q3 2025420$3.66B
Q2 2025477$6.63B
Q1 2025526$7.58B
Q4 2024489$6.69B
Q3 2024503$7.72B
Q2 2024454$5.49B
Q1 2024409$4.19B
Q4 2023401$4.31B
Q3 2023401$4.90B
Q2 2023433$5.71B
Q1 2023388$5.54B
Q4 2022366$3.36B
Q3 2022353$4.74B
Q2 2022323$4.44B
Q1 2022276$3.67B
Q4 2021197$1.87B
Q3 2021181$1.62B
Q2 2021192$1.77B
Q1 2021161$1.31B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Lantheus Holdings, Inc.; share changes are against Q1 2025.

Institutions holding LNTH in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Brigade Capital Management, LP143,145$11.7M13.45%+143,145New
Galvin, Gaustad & Stein, LLC145,352$11.9M1.03%+145,352New
Thompson Siegel & Walmsley LLC146,998$12.0M0.20%+9,976+7.3%Added
Envestnet Asset Management Inc147,582$12.1M0.00%+23,396+18.8%Added
Legal & General Group Plc152,466$12.5M0.00%+1,604+1.1%Added
Amundi178,965$14.2M0.00%−5,825−3.2%Reduced
Shapiro Capital Management LLC176,510$14.4M0.63%+176,510New
Retirement Systems of Alabama177,266$14.5M0.05%−15,919−8.2%Reduced
Eagle Global Advisors LLC181,150$14.8M0.60%+85,970+90.3%Added
Marshall Wace, LLP183,342$15.0M0.02%+86,994+90.3%Added
Alliancebernstein L.P.183,627$15.0M0.00%+5,777+3.2%Added
Allspring Global Investments Holdings, LLC190,805$15.2M0.03%−1,881−1.0%Reduced
Wells Fargo & Company187,339$15.3M0.00%+42,665+29.5%Added
Harbor Capital Advisors, Inc.190,008$15.6M0.65%+37,691+24.7%Added
Capital World Investors194,931$16.0M0.00%+194,931New
Principal Financial Group Inc195,750$16.0M0.01%−62,745−24.3%Reduced
Barclays PLC201,230$16.5M0.01%+53,489+36.2%Added
Man Group plc214,572$17.6M0.04%+41,996+24.3%Added
Nuveen, LLC218,197$17.9M0.00%−354,970−61.9%Reduced
Ameriprise Financial Inc219,158$17.9M0.00%−1,196−0.5%Reduced
Rhumbline Advisers220,416$18.0M0.02%+4,120+1.9%Added
Clearbridge Investments, LLC222,085$18.2M0.01%+482+0.2%Added
Deutsche Bank AG224,576$18.4M0.01%−49,462−18.0%Reduced
Citadel Advisors LLC237,067$19.4M0.02%+73,120+44.6%Added
Portolan Capital Management, LLC254,477$20.8M1.31%−612,832−70.7%Reduced
UBS Asset Management Americas Inc258,638$21.2M0.00%+75,671+41.4%Added
LSV Asset Management283,800$23.2M0.05%−86,800−23.4%Reduced
Comerica Bank286,394$23.4M0.09%−17,766−5.8%Reduced
Federated Hermes, Inc.286,748$23.5M0.04%−25,413−8.1%Reduced
Carmignac Gestion297,000$24.3M0.37%+106,500+55.9%Added
Frontier Capital Management Co LLC315,513$25.8M0.24%+108,060+52.1%Added
Royal Bank of Canada323,100$26.4M0.01%+51,019+18.8%Added
Franklin Resources Inc326,613$26.7M0.01%−28,578−8.0%Reduced
Epoch Investment Partners, Inc.340,427$27.9M0.14%−23,792−6.5%Reduced
Nitorum Capital, L.P.344,444$28.2M4.18%+106,118+44.5%Added
Pacer Advisors, Inc.347,908$28.5M0.07%+341,456+5,292.3%Added
Loomis Sayles & Co L P353,004$28.9M0.04%+69,484+24.5%Added
William Blair Investment Management, LLC391,622$32.1M0.09%+27,855+7.7%Added
Bridgewater Associates, LP397,852$32.6M0.13%+94,700+31.2%Added
Norges Bank398,614$32.6M0.00%−126,327−24.1%Reduced
Lazard Asset Management LLC398,904$32.7M0.04%+34,339+9.4%Added
Hood River Capital Management LLC407,177$33.3M0.47%−332,976−45.0%Reduced
Artisan Partners Limited Partnership417,944$34.2M0.05%−3,594−0.9%Reduced
BNP Paribas Arbitrage, SA463,368$37.9M0.03%+4,751+1.0%Added
Raymond James Financial Inc470,678$38.5M0.01%+94,312+25.1%Added
Mackenzie Financial Corp498,643$40.8M0.05%+1,206+0.2%Added
Keybank National Association514,722$42.1M0.16%−62,113−10.8%Reduced
Massachusetts Financial Services Co520,208$42.6M0.01%+213,202+69.4%Added
Goldman Sachs Group Inc528,782$43.3M0.01%+123,825+30.6%Added
Bank of New York Mellon Corp537,116$44.0M0.01%−7,634−1.4%Reduced
Private Capital Management, LLC543,639$44.5M4.51%+19,189+3.7%Added
Boston Partners576,362$46.4M0.05%+134,781+30.5%Added
American Century Companies Inc582,064$47.6M0.03%−198,413−25.4%Reduced
Bank of America Corp619,339$50.7M0.00%−69,844−10.1%Reduced
TD Asset Management Inc632,592$51.8M0.04%−50,022−7.3%Reduced
UBS Group AG650,644$53.3M0.01%+412,439+173.1%Added
Morgan Stanley740,809$60.6M0.00%+31,709+4.5%Added
Charles Schwab Investment Management Inc834,447$68.3M0.01%+18,341+2.2%Added
Northern Trust Corp866,003$70.9M0.01%−42,162−4.6%Reduced
JPMorgan Chase & Co895,713$73.3M0.01%+16,852+1.9%Added
Silvercrest Asset Management Group LLC1,016,408$83.2M0.56%−46,627−4.4%Reduced
Price T Rowe Associates Inc1,033,377$84.6M0.01%+29,623+3.0%Added
Macquarie Group Ltd1,122,376$91.9M0.11%+64,386+6.1%Added
Swedbank AB1,228,743$100.6M0.11%+1,228,743New
Dimensional Fund Advisors LP1,383,131$113.2M0.03%+4,595+0.3%Added
Reinhart Partners, Inc.1,403,659$114.9M3.92%+197,719+16.4%Added
T. Rowe Price Investment Management, Inc.1,426,348$116.8M0.07%+13,927+1.0%Added
Westfield Capital Management Co LP1,495,072$122.4M0.51%−94,073−5.9%Reduced
Invesco Ltd.1,683,718$137.8M0.02%−286,885−14.6%Reduced
Wellington Management Group LLP1,719,335$140.7M0.03%+810,234+89.1%Added
Geode Capital Management, LLC1,776,935$145.5M0.01%−5320.0%Reduced
State Street Corp2,558,619$209.4M0.01%−76,878−2.9%Reduced
FMR LLC5,019,112$410.9M0.02%+2,379,117+90.1%Added
Farallon Capital Management, L.L.C.6,722,227$550.3M2.51%+699,000+11.6%Added
Vanguard Group Inc6,837,080$559.7M0.01%−163,609−2.3%Reduced
Janus Henderson Group PLC6,938,984$568.0M0.28%+424,532+6.5%Added
BlackRock, Inc.8,533,435$698.5M0.01%−221,098−2.5%Reduced
Assenagon Asset Management S.A.0$00.00%−336,237−100.0%Sold out
Deerfield Management Company, L.P. (Series C)0$00.00%−240,218−100.0%Sold out
GMT Capital Corp0$00.00%−236,900−100.0%Sold out
MPM Oncology Impact Management LP0$00.00%−232,387−100.0%Sold out
Twinbeech Capital LP0$00.00%−158,952−100.0%Sold out
Penn Capital Management Co Inc0$00.00%−146,903−100.0%Sold out
Resolute Capital Asset Partners LLC0$00.00%−136,900−100.0%Sold out
Driehaus Capital Management LLC0$00.00%−126,909−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−110,064−100.0%Sold out
Select Equity Group, L.P.0$00.00%−100,843−100.0%Sold out
Schroder Investment Management Group0$00.00%−88,462−100.0%Sold out
Mangrove Partners0$00.00%−84,940−100.0%Sold out
Royce & Associates LP0$00.00%−79,699−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−63,104−100.0%Sold out
Atika Capital Management LLC0$00.00%−45,100−100.0%Sold out
Renaissance Technologies LLC0$00.00%−41,100−100.0%Sold out
Castleark Management LLC0$00.00%−37,500−100.0%Sold out
Capital Fund Management S.A.0$00.00%−29,225−100.0%Sold out
Falcon Edge Capital, LP0$00.00%−26,997−100.0%Sold out
Alberta Investment Management Corp0$00.00%−25,700−100.0%Sold out
Clark Estates Inc0$00.00%−25,237−100.0%Sold out
Warm Springs Advisors Inc.0$00.00%−25,000−100.0%Sold out
Stratos Wealth Advisors, LLC0$00.00%−22,119−100.0%Sold out