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Livermore
Livermore
ZHEN

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 2026

Institutional positions in Lantheus Holdings, Inc. as of Mar 31, 2026. 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
408
+23 vs. Q4 2025
Shares held
72.7M
+11.2M (+18.2%) vs. Q4 2025
Total value
$5.51B
+$1.42B (+34.6%) vs. Q4 2025
New holders
70
143 more added
Sold out
47
132 more reduced

8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 408 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 2026: $5.51B
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 2026

Shares, value and share of portfolio for each institution holding Lantheus Holdings, Inc.; share changes are against Q4 2025.

Institutions holding LNTH in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Bay Harbor Wealth Management, LLC1$750.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.1$760.00%00.0%Unchanged
Raffa Wealth Management, LLC1$760.00%+1New
Lloyd Advisory Services, LLC.1$760.00%+1New
Kingdom Financial Group LLC.1$760.00%+1New
Curio Wealth, LLC1$760.00%+1New
HFM Investment Advisors, LLC1$760.00%+1New
Simplex Trading, LLC3$2270.00%−365−99.2%Reduced
Hughes Financial Services, LLC3$2280.00%+2+200.0%Added
Vermillion Wealth Management, Inc.3$2280.00%+3New
Annis Gardner Whiting Capital Advisors, LLC3$2280.00%+3New
Rialto Wealth Management, LLC3$2280.00%+3New
CoreCap Advisors, LLC4$3030.00%00.0%Unchanged
DecisionPoint Financial, LLC4$3040.00%00.0%Unchanged
SJS Investment Consulting Inc.4$3040.00%+3+300.0%Added
Brown Brothers Harriman & Co5$3790.00%−59−92.2%Reduced
Signature Equity Partners, LLC6$4550.00%−10−62.5%Reduced
USA Financial Portformulas Corp6$4550.00%−2−25.0%Reduced
Transamerica Financial Advisors, Inc.7$5300.00%+1+16.7%Added
GWM Advisors LLC7$5310.00%+7New
Dunhill Financial, LLC7$5460.00%+6+600.0%Added
Financial Management Professionals, Inc.8$6070.00%+8New
Huntington National Bank9$6830.00%00.0%Unchanged
Golden State Wealth Management, LLC10$7590.00%00.0%Unchanged
SHP Wealth Management10$7590.00%+5+100.0%Added
Bruce G. Allen Investments, LLC10$7590.00%+10New
Quarry LP11$8340.00%+11New
MV Capital Management, Inc.11$8350.00%+5+83.3%Added
Front Row Advisors LLC13$9860.00%00.0%Unchanged
Fortitude Family Office, LLC13$9860.00%+10+333.3%Added
Twin Peaks Wealth Advisors, LLC13$9860.00%+13New
TD Private Client Wealth LLC14$1.06K0.00%−17−54.8%Reduced
Creative Financial Designs Inc16$1.21K0.00%+16New
UMA Financial Services, Inc.16$1.21K0.00%+16New
Sunbelt Securities, Inc.17$1.29K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co18$1.36K0.00%+18New
JFS Wealth Advisors, LLC18$1.37K0.00%−4−18.2%Reduced
Bell Investment Advisors, Inc18$1.37K0.00%−4−18.2%Reduced
Prestige Wealth Management Group LLC19$1.44K0.00%−6−24.0%Reduced
JPL Wealth Management, LLC20$1.52K0.00%+20New
Godfrey Financial Associates, Inc.21$1.59K0.00%+3+16.7%Added
Sankala Group LLC22$1.65K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc23$1.75K0.00%+23New
Rational Advisors LLC25$1.90K0.00%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.30$2.28K0.00%00.0%Unchanged
Rakuten Securities, Inc.32$2.43K0.00%−42−56.8%Reduced
Elequin Capital LP35$2.65K0.00%−84−70.6%Reduced
CVA Family Office, LLC38$2.88K0.00%+38New
Stone House Investment Management, LLC41$3.11K0.00%+41New
Strengthening Families & Communities, LLC41$3.11K0.00%+41New
Legacy Wealth Managment, LLC46$3.49K0.00%00.0%Unchanged
Signaturefd, LLC47$3.56K0.00%+16+51.6%Added
Wilkerson Advisory Group LLC52$3.94K0.00%00.0%Unchanged
National Bank of Canada55$4.16K0.00%−35−38.9%Reduced
ZRC Wealth Management, LLC55$4.17K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec55$4.17K0.00%00.0%Unchanged
Optiver Holding B.V.57$4.32K0.00%−253−81.6%Reduced
Root Financial Partners, LLC57$4.32K0.00%+27+90.0%Added
Farmers & Merchants Investments Inc61$4.63K0.00%00.0%Unchanged
Bank of New Hampshire64$4.85K0.00%+64New
Clearstead Advisors, LLC64$4.86K0.00%−342−84.2%Reduced
Private Wealth Management Group, LLC64$4.86K0.00%00.0%Unchanged
Private Wealth Asset Management, LLC73$5.54K0.00%00.0%Unchanged
Massmutual Trust Co FSB76$5.76K0.00%00.0%Unchanged
Leonteq Securities AG79$5.99K0.00%−192−70.8%Reduced
Kilter Group LLC79$5.99K0.00%+40+102.6%Added
MAI Capital Management82$6.22K0.00%+79+2,633.3%Added
Rothschild Investment LLC89$6.75K0.00%+18+25.4%Added
Global Wealth Strategies & Associates92$6.98K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.93$7.05K0.00%00.0%Unchanged
Anchor Investment Management, LLC115$8.72K0.00%00.0%Unchanged
Valued Wealth Advisors LLC117$8.88K0.00%+117New
Richardson Capital Management LLC120$9.10K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.122$9.25K0.00%−198−61.9%Reduced
OP Asset Management Ltd132$10.0K0.00%−2,998−95.8%Reduced
SBI Securities Co., Ltd.133$10.1K0.00%+14+11.8%Added
Mather Group, LLC.136$10.3K0.00%+136New
J.Safra Asset Management Corp139$10.5K0.00%+65+87.8%Added
Bare Financial Services, Inc147$11.2K0.00%+56+61.5%Added
GHP Investment Advisors, Inc.148$11.2K0.00%+3+2.1%Added
Whittier Trust Co170$12.9K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc200$15.2K0.00%00.0%Unchanged
Bullock Wealth Management Group242$18.3K0.01%00.0%Unchanged
Founders Capital Management250$19.0K0.01%00.0%Unchanged
Farther Finance Advisors, LLC253$19.2K0.00%−407−61.7%Reduced
Private Trust Co NA264$20.0K0.00%00.0%Unchanged
First Horizon Corp294$22.3K0.00%−116−28.3%Reduced
WealthCollab, LLC300$22.8K0.01%00.0%Unchanged
Bryn Mawr Trust Co321$24.3K0.00%+321New
Spire Wealth Management326$24.7K0.00%−256−44.0%Reduced
CWM, LLC340$25.8K0.00%+7+2.1%Added
Los Angeles Capital Management LLC358$27.2K0.00%−230−39.1%Reduced
Allianz SE386$29.3K0.00%00.0%Unchanged
Harbour Investments, Inc.392$29.7K0.00%−983−71.5%Reduced
Public Employees Retirement System of Ohio421$31.9K0.00%+72+20.6%Added
Sterling Capital Management LLC424$32.2K0.00%−14−3.2%Reduced
Allworth Financial LP426$32.3K0.00%+62+17.0%Added
Glen Eagle Advisors, LLC433$32.8K0.00%00.0%Unchanged
Versant Capital Management, Inc442$33.5K0.00%+54+13.9%Added
IFP Advisors, Inc451$34.2K0.00%−37−7.6%Reduced