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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.

Q3 2025 vs. Q2 2025

How the institutions holding Lantheus Holdings, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of LNTH: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders4776420−51
Shares81.0M411.9K71.3M−9.34M (−11.6%)
Value$6.63B$33.7M$3.66B−$2.94B (−44.6%)

6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (76)

Institutions that held Lantheus Holdings, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to LNTH in Q3 2025
InstitutionSharesValue% of portfolio
Assenagon Asset Management S.A.1,280,054$65.7M0.10%
Polaris Capital Management, LLC637,300$32.7M2.15%
Hotchkis & Wiley Capital Management LLC223,096$11.4M0.04%
Jacobs Levy Equity Management, Inc136,924$7.02M0.03%
Nearwater Capital Markets, Ltd119,600$6.13M0.08%
Two Sigma Investments, LP95,921$4.92M0.01%
Y-Intercept (Hong Kong) Ltd75,382$3.87M0.09%
Velan Capital Investment Management LP73,545$3.77M3.54%
Renaissance Technologies LLC59,831$3.07M0.00%
HRT Financial LP53,778$2.76M0.01%
Trexquant Investment LP48,272$2.48M0.03%
Campbell & CO Investment Adviser LLC42,587$2.18M0.17%
Clark Estates Inc42,000$2.15M0.49%
IMC-Chicago, LLC39,301$2.02M0.04%
Quantbot Technologies LP36,014$1.85M0.05%
Isthmus Partners, LLC24,140$1.24M0.27%
Virtu Financial LLC21,519$1.10M0.06%
Waterfront Wealth Inc.18,518$1.06M0.22%
Moore Capital Management, LP19,944$1.02M0.02%
Elo Mutual Pension Insurance Co18,370$942.2K0.02%
American Assets Inc17,000$871.9K0.28%
Heron Bay Capital Management16,792$861.3K0.16%
Scientech Research LLC15,840$812.4K0.28%
Milestone Asset Management, LLC14,860$762.2K0.14%
Freestone Grove Partners LP14,438$740.5K0.01%
Entropy Technologies, LP14,189$727.8K0.05%
FORA Capital, LLC13,647$700.0K0.12%
Numerai GP LLC12,861$659.6K0.09%
Two Sigma Advisers, LP11,800$605.2K0.00%
Headlands Technologies LLC10,007$513.3K0.04%
Boothbay Fund Management, LLC7,940$407.2K0.01%
Twin Tree Management, LP7,902$405.3K0.02%
CIBC Bancorp USA Inc.7,271$372.9K0.00%
Three Seasons Wealth, LLC6,808$349.2K0.03%
Squarepoint Ops LLC6,623$339.7K0.00%
Qsemble Capital Management, LP6,495$333.1K0.03%
Pensionmark Financial Group, LLC5,464$280.2K0.01%
Edgestream Partners, L.P.5,396$276.8K0.01%
Axim Planning & Wealth4,855$249.0K0.20%
Hilltop Holdings Inc.4,604$236.1K0.01%
Quantitative Investment Management, LLC4,612$236.0K0.03%
Blueshift Asset Management, LLC4,394$225.4K0.07%
ISAM Funds (UK) Ltd4,366$223.9K0.05%
NorthCrest Asset Manangement, LLC4,069$210.9K0.01%
111 Capital3,913$200.7K0.04%
Swiss Life Asset Management Ltd3,907$200.4K0.00%
Corton Capital Inc.3,902$200.1K0.49%
New Vernon Capital Holdings II LLC2,871$147.3K0.07%
Advisory Services Network, LLC2,347$120.4K0.00%
N.E.W. Advisory Services LLC1,954$100.2K0.01%
Tripletail Wealth Management, LLC1,290$67.8K0.08%
Rockefeller Capital Management L.P.1,222$62.7K0.00%
Pilgrim Partners Asia Pte Ltd1,160$59.5K0.03%
Caitong International Asset Management Co., Ltd1,071$54.9K0.04%
First Horizon Corp502$25.7K0.00%
Brown Brothers Harriman & Co302$15.5K0.00%
Caitlin John, LLC225$11.5K0.01%
NBT Bank N A187$9.59K0.00%
Mather Group, LLC.136$6.97K0.00%
FNY Investment Advisers, LLC100$5.00K0.00%
Wealthspire Advisors, LLC89$4.57K0.00%
HighMark Wealth Management LLC60$3.08K0.00%
Winnow Wealth LLC59$3.07K0.00%
Transamerica Financial Advisors, Inc.55$2.82K0.00%
Aster Capital Management (DIFC) Ltd51$2.62K0.00%
Quarry LP47$2.41K0.00%
Root Financial Partners, LLC25$1.28K0.00%
JPL Wealth Management, LLC20$1.03K0.00%
Measured Wealth Private Client Group, LLC16$8210.00%
Golden State Wealth Management, LLC10$5130.00%
Bare Financial Services, Inc10$5130.00%
Vermillion Wealth Management, Inc.8$4100.00%
AdvisorNet Financial, Inc7$3590.00%
Montag A & Associates Inc5$2570.00%
Kilter Group LLC5$2570.00%
Cloud Capital Management, LLC4$00.00%

Sold out (127)

Institutions that held Lantheus Holdings, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Showing the largest 100 of 127 by value.

Institutions that sold out of LNTH in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Westfield Capital Management Co LP1,495,072$122.4M
Boston Partners576,362$46.4M
Hood River Capital Management LLC407,177$33.3M
Nitorum Capital, L.P.344,444$28.2M
Frontier Capital Management Co LLC315,513$25.8M
Clearbridge Investments, LLC222,085$18.2M
Eagle Global Advisors LLC181,150$14.8M
Shapiro Capital Management LLC176,510$14.4M
Galvin, Gaustad & Stein, LLC145,352$11.9M
Jupiter Asset Management Ltd136,392$11.2M
WCM Investment Management, LLC135,891$11.1M
BI Asset Management Fondsmaeglerselskab A/S97,958$8.02M
Empowered Funds, LLC94,514$7.74M
Renaissance Group LLC80,319$6.57M
Foresight Group Ltd Liability Partnership68,520$5.61M
Segall Bryant & Hamill, LLC53,059$4.34M
Peregrine Capital Management LLC49,439$4.05M
2Xideas AG49,079$4.02M
Granite Investment Partners, LLC47,972$3.93M
Axiom Investors LLC45,840$3.75M
Sit Investment Associates Inc36,960$3.03M
Lisanti Capital Growth, LLC36,350$2.98M
Moody Aldrich Partners LLC35,662$2.92M
Clark Capital Management Group, Inc.35,400$2.90M
Prosight Management, LP34,576$2.83M
First Light Asset Management, LLC30,045$2.46M
Bridges Investment Management Inc29,444$2.41M
TrimTabs Asset Management, LLC28,182$2.31M
Synovus Financial Corp27,556$2.26M
Formula Growth Ltd26,069$2.13M
Thrive Capital Management, LLC24,170$1.98M
Hardy Reed LLC23,000$1.88M
Change Path, LLC20,396$1.67M
B. Metzler seel. Sohn & Co. AG19,367$1.59M
Torray LLC19,061$1.56M
Ontario Teachers Pension Plan Board18,910$1.55M
Peak Retirement Planning, Inc.18,874$1.55M
Polar Asset Management Partners Inc.17,399$1.42M
Fred Alger Management, LLC19,726$1.40M
Shaker Investments LLC15,327$1.25M
Riverwater Partners LLC14,326$1.17M
Dark Forest Capital Management LP14,221$1.16M
AXA S.A.12,614$1.03M
Los Angeles Capital Management LLC11,892$973.5K
Jain Global LLC11,358$929.8K
Simplex Trading, LLC10,708$876.0K
Skandinaviska Enskilda Banken AB (publ)9,500$777.3K
Cerity Partners LLC9,432$772.1K
Walleye Capital LLC8,525$697.9K
HSBC Holdings PLC8,436$692.8K
Martingale Asset Management L P7,928$649.0K
Empirical Asset Management, LLC7,116$582.5K
Standard Life Aberdeen plc7,086$580.1K
Legato Capital Management LLC6,890$564.0K
Jefferies Financial Group Inc.6,178$505.7K
Smith Group Asset Management, LLC6,101$499.4K
J2 Capital Management Inc6,036$494.1K
Whalen Wealth Management Inc.5,872$480.7K
Jennison Associates LLC5,776$472.8K
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management4,984$408.0K
Two Sigma Securities, LLC4,972$407.0K
Axq Capital, LP4,912$402.1K
Keebeck Wealth Management, LLC4,853$397.3K
Pitcairn Co4,851$397.1K
Glenmede Investment Management, LP4,846$396.7K
Burney Co4,675$382.7K
O'Shaughnessy Asset Management, LLC4,646$380.3K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC4,561$373.4K
CSM Advisors, LLC4,512$370.0K
Intrust Bank NA3,837$314.1K
Hohimer Wealth Management, LLC3,700$302.9K
Tributary Capital Management, LLC3,670$300.4K
Engineers Gate Manager LP3,652$299.0K
Venturi Wealth Management, LLC3,625$296.7K
Focus Financial Network, Inc.3,576$292.7K
Alps Advisors Inc3,544$290.1K
We Are One Seven, LLC3,347$274.0K
Dakota Wealth Management3,314$271.3K
National Asset Management, Inc.3,070$251.3K
Quantinno Capital Management LP3,047$249.4K
Icon Wealth Advisors, LLC3,030$248.0K
Mid-American Wealth Advisory Group, Inc.3,009$246.3K
Marex Group plc2,998$245.4K
Kestra Advisory Services, LLC2,995$245.2K
PFG Investments, LLC2,932$240.0K
M&T Bank Corp2,882$236.2K
Oppenheimer & Co Inc2,856$233.8K
Park Avenue Securities LLC2,841$233.0K
Profund Advisors LLC2,802$229.4K
MeadowBrook Investment Advisors LLC2,765$226.3K
SummitTX Capital, L.P.2,757$225.7K
Lindenwold Advisors2,653$217.2K
Shelton Capital Management2,538$207.8K
Drum Hill Capital, LLC2,450$200.6K
LRI Investments, LLC2,101$172.0K
Gitterman Wealth Management, LLC1,083$88.7K
Osterweis Capital Management Inc439$35.9K
Mount Yale Investment Advisors, LLC317$25.9K
Hughes Financial Services, LLC497$25.8K
Mitsubishi UFJ Asset Management (UK) Ltd.300$25.0K

Not filed for Q3 2025 yet (6)

Institutions that held Lantheus Holdings, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding LNTH in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank398,614$32.6M
CIBC World Markets Corp8,319$681.0K
Avantax Advisory Services, Inc.4,046$331.2K
First Horizon Advisors, Inc.533$43.6K
Talon Private Wealth, LLC386$31.6K
Parkworth Wealth Management, Inc.1$82