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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, Q1 2025

Institutional positions in Lantheus Holdings, Inc. as of Mar 31, 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
526
+44 vs. Q4 2024
Shares held
77.7M
+4.92M (+6.8%) vs. Q4 2024
Total value
$7.58B
+$1.06B (+16.3%) vs. Q4 2024
New holders
88
198 more added
Sold out
44
177 more reduced

7 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 526 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 heldQ1 2025: $7.58B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Lantheus Holdings, Inc.; share changes are against Q4 2024.

Institutions holding LNTH in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
S&T Bank60,792$5.93M1.94%−1,128−1.8%Reduced
Ensign Peak Advisors, Inc60,913$5.95M0.01%+19,518+47.2%Added
1492 Capital Management LLC61,389$5.99M3.23%−234−0.4%Reduced
Renaissance Group LLC62,094$6.06M0.27%+11,555+22.9%Added
Bank Julius Baer & Co. Ltd, Zurich62,677$6.07M0.02%−2,393−3.7%Reduced
Connor, Clark & Lunn Investment Management Ltd.63,104$6.16M0.03%+60,460+2,286.7%Added
California State Teachers Retirement System64,159$6.26M0.01%−725−1.1%Reduced
2Xideas AG70,563$6.89M1.05%−91−0.1%Reduced
AQR Capital Management LLC74,180$7.08M0.01%−47,069−38.8%Reduced
MetLife Investment Management77,424$7.56M0.04%−2,097−2.6%Reduced
Mutual of America Capital Management LLC77,581$7.57M0.09%−762−1.0%Reduced
Phocas Financial Corp.78,493$7.66M1.17%−4,537−5.5%Reduced
Clark Capital Management Group, Inc.78,746$7.69M0.06%+32,546+70.4%Added
Intech Investment Management LLC79,128$7.72M0.08%−8,339−9.5%Reduced
Kornitzer Capital Management Inc79,320$7.74M0.16%00.0%Unchanged
Royce & Associates LP79,699$7.78M0.08%+42,474+114.1%Added
Allianz Asset Management GmbH82,481$8.05M0.01%−5,646−6.4%Reduced
Colony Group, LLC83,450$8.14M0.02%−5,833−6.5%Reduced
Van Eck Associates Corp84,252$8.22M0.01%+7,256+9.4%Added
New York State Teachers Retirement System84,468$8.24M0.02%−7,100−7.8%Reduced
Mangrove Partners84,940$8.29M0.94%−90,296−51.5%Reduced
Citigroup Inc86,158$8.41M0.01%−11,110−11.4%Reduced
Jane Street Group, LLC86,229$8.42M0.02%+34,787+67.6%Added
Schroder Investment Management Group88,462$8.51M0.01%+44,348+100.5%Added
Woodline Partners LP88,397$8.63M0.06%+379+0.4%Added
Axiom Investors LLC88,947$8.68M0.08%−7,903−8.2%Reduced
Susquehanna International Group, LLP91,018$8.88M0.01%+39,057+75.2%Added
Peregrine Capital Management LLC94,198$9.19M0.31%−5,148−5.2%Reduced
Manufacturers Life Insurance Company, The94,292$9.20M0.01%−6,019−6.0%Reduced
Eagle Global Advisors LLC95,180$9.29M0.38%+95,180New
Millennium Management LLC95,620$9.33M0.01%+90,791+1,880.1%Added
Marshall Wace, LLP96,348$9.40M0.01%−1,323−1.4%Reduced
Sarissa Capital Management LP100,000$9.76M6.31%+37,000+58.7%Added
Select Equity Group, L.P.100,843$9.84M0.04%+90,751+899.2%Added
Universal- Beteiligungs- und Servicegesellschaft mbH101,033$9.86M0.02%−45,186−30.9%Reduced
Assetmark, Inc101,431$9.90M0.03%+32,372+46.9%Added
Candriam Luxembourg S.C.A.103,346$10.1M0.06%−10,261−9.0%Reduced
Neuberger Berman Group LLC103,562$10.1M0.01%+90,574+697.4%Added
Corebridge Financial, Inc.110,064$10.7M0.06%−2,362−2.1%Reduced
California Public Employees Retirement System119,560$11.7M0.01%−1,975−1.6%Reduced
Victory Capital Management Inc123,067$12.0M0.01%+35,937+41.2%Added
Envestnet Asset Management Inc124,186$12.1M0.00%+6,659+5.7%Added
WCM Investment Management, LLC127,150$12.2M0.03%−427−0.3%Reduced
Driehaus Capital Management LLC126,909$12.4M0.12%−243,752−65.8%Reduced
Swiss National Bank134,754$13.2M0.01%−1,900−1.4%Reduced
State of Wisconsin Investment Board135,206$13.2M0.03%+7,575+5.9%Added
SEI Investments Co135,690$13.2M0.02%−14,913−9.9%Reduced
Resolute Capital Asset Partners LLC136,900$13.4M7.52%+15,888+13.1%Added
Thompson Siegel & Walmsley LLC137,022$13.4M0.23%−20,942−13.3%Reduced
Fisher Asset Management, LLC142,548$13.9M0.01%−10,902−7.1%Reduced
Canada Pension Plan Investment Board143,700$14.0M0.01%−23,400−14.0%Reduced
Wells Fargo & Company144,674$14.1M0.00%−135,267−48.3%Reduced
Penn Capital Management Co Inc146,903$14.4M1.40%+15,109+11.5%Added
Barclays PLC147,741$14.4M0.01%−12,578−7.8%Reduced
Legal & General Group Plc150,862$14.7M0.00%−688−0.5%Reduced
Harbor Capital Advisors, Inc.152,317$14.9M0.68%+6,938+4.8%Added
Twinbeech Capital LP158,952$15.5M0.28%+158,952New
Citadel Advisors LLC163,947$16.0M0.02%+14,537+9.7%Added
Man Group plc172,576$16.8M0.05%−26,728−13.4%Reduced
Alliancebernstein L.P.177,850$17.4M0.01%+34,397+24.0%Added
UBS Asset Management Americas Inc182,967$17.9M0.00%−8,739−4.6%Reduced
Amundi184,790$18.0M0.01%+7,838+4.4%Added
Carmignac Gestion190,500$18.6M0.31%−42,200−18.1%Reduced
Retirement Systems of Alabama193,185$18.9M0.07%+840.0%Added
Allspring Global Investments Holdings, LLC192,686$18.9M0.03%+20,104+11.6%Added
Frontier Capital Management Co LLC207,453$20.2M0.22%+70,046+51.0%Added
Rhumbline Advisers216,296$21.1M0.02%+3,623+1.7%Added
Ameriprise Financial Inc220,354$21.5M0.01%−262,853−54.4%Reduced
New York State Common Retirement Fund220,561$21.5M0.03%+23,429+11.9%Added
Clearbridge Investments, LLC221,603$21.6M0.02%−147,548−40.0%Reduced
MPM Oncology Impact Management LP232,387$22.7M3.90%−3,826−1.6%Reduced
GMT Capital Corp236,900$23.1M1.23%−220,600−48.2%Reduced
UBS Group AG238,205$23.2M0.01%−251,938−51.4%Reduced
Nitorum Capital, L.P.238,326$23.3M3.27%+238,326New
Deerfield Management Company, L.P. (Series C)240,218$23.4M0.46%00.0%Unchanged
Principal Financial Group Inc258,495$25.2M0.01%+74,149+40.2%Added
Royal Bank of Canada272,081$26.6M0.01%+3,224+1.2%Added
Deutsche Bank AG274,038$26.7M0.01%−960.0%Reduced
Voya Investment Management LLC280,474$27.4M0.03%+219,883+362.9%Added
Loomis Sayles & Co L P283,520$27.7M0.04%−1,246−0.4%Reduced
Bridgewater Associates, LP303,152$29.6M0.14%+193,474+176.4%Added
Comerica Bank304,160$29.7M0.12%+38,974+14.7%Added
Massachusetts Financial Services Co307,006$30.0M0.01%−16,894−5.2%Reduced
Federated Hermes, Inc.312,161$30.5M0.07%−3,557−1.1%Reduced
Assenagon Asset Management S.A.336,237$32.8M0.06%+310,301+1,196.4%Added
Franklin Resources Inc355,191$34.7M0.01%+1,400+0.4%Added
William Blair Investment Management, LLC363,767$35.5M0.10%−16,557−4.4%Reduced
Epoch Investment Partners, Inc.364,219$35.5M0.18%+364,219New
Lazard Asset Management LLC364,565$35.6M0.05%+120,748+49.5%Added
LSV Asset Management370,600$36.2M0.09%−99,100−21.1%Reduced
Raymond James Financial Inc376,366$36.7M0.01%−28,095−6.9%Reduced
Goldman Sachs Group Inc404,957$39.5M0.01%−85,411−17.4%Reduced
Artisan Partners Limited Partnership421,538$41.1M0.07%+84,304+25.0%Added
Boston Partners441,581$43.2M0.05%+40,784+10.2%Added
BNP Paribas Arbitrage, SA458,617$44.8M0.03%+418,515+1,043.6%Added
Mackenzie Financial Corp497,437$48.5M0.07%+280,381+129.2%Added
Private Capital Management, LLC524,450$51.1M5.70%+24,157+4.8%Added
Norges Bank524,941$51.2M0.01%+232,195+79.3%Added
Bank of New York Mellon Corp544,750$53.2M0.01%+1,651+0.3%Added
Nuveen, LLC573,167$55.9M0.02%+573,167New