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Lantheus Holdings, Inc. hedge fund holdings

LNTHNASDAQ
$99.96+0.31 (+0.31%)as of Oct 2, 2026

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

LNTH · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+89.7%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 2025173187$743M$518M440Aug 14, 2025
Q3 2025144231$550M$917M391Nov 14, 2025
Q4 2025134199$366M$799M369Feb 14, 2026
Q1 2026144126$677M$415M380May 15, 2026
Q2 2026166120$862M$680M432Aug 14, 2026

Quarterly action breakdown

Q2 2026
432 filers
New position
68
$117M+1.06M sh
Increased
98
$745M+6.71M sh
Reduced
95
-$472M-4.26M sh
Out / sold
25
-$208M-1.87M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Holocene Advisors, LPNew Buy+$60.7M$60.7M0.14%Aug 14, 2026
Healthcare of Ontario Pension Plan Trust FundSell 100%-$45.4M$00.00%Aug 13, 2026
Longaeva Partners L.P.Reduce 92.43%-$39.4M$3.22M0.07%Aug 14, 2026
Epoch Investment Partners, Inc.Reduce 40.44%-$29.2M$42.9M0.24%Aug 13, 2026
Wellington Management Group LLPAdded 31.76%+$27.1M$112M0.02%Aug 14, 2026
Polaris Capital Management, LLCReduce 31.20%-$21.4M$47.1M4.44%Jul 27, 2026
Nomura Asset Management International Inc.Reduce 20.15%-$18.8M$74.4M0.11%Aug 14, 2026
William Blair Investment Management, LLCReduce 41.79%-$18.5M$25.8M0.08%Aug 12, 2026
Penn Capital Management Company, LLCNew Buy+$17.1M$17.1M1.08%Jul 30, 2026
PFM Health Sciences, LPNew Buy+$16.2M$16.2M1.39%Aug 14, 2026
Portolan Capital Management, LLCReduce 30.83%-$14.3M$32M1.20%Aug 14, 2026
Defilade Capital Management, L.P.Reduce 46.81%-$13M$14.7M1.97%Aug 14, 2026
Fred Alger Management, LLCReduce 80.06%-$12.1M$3.01M0.01%Aug 14, 2026
FIL LtdReduce 47.26%-$11.4M$12.7M0.01%Aug 13, 2026
Adage Capital Partners GP, L.L.C.Reduce 28.84%-$11.1M$27.4M0.04%Aug 14, 2026
Deerfield Management Company, L.P.Reduce 9.06%-$8.32M$83.5M0.87%Aug 14, 2026
Integral Health Asset Management, LLCAdded 52.00%+$7.21M$21.1M0.83%Aug 14, 2026
Sector Gamma AsSell 100%-$7.08M$00.00%Aug 12, 2026
Hotchkis & Wiley Capital Management LLCReduce 25.25%-$5.22M$15.4M0.05%Aug 14, 2026
Thompson Siegel & Walmsley LLCReduce 21.61%-$4.24M$15.4M0.28%Aug 11, 2026
1492 Capital Management LLCAdded 138.62%+$4.22M$7.26M2.14%Aug 11, 2026
Brigade Capital Management, LPReduce 9.62%-$3.88M$36.5M6.83%Aug 14, 2026
Reinhart Partners, LLC.Added 2.20%+$3.83M$177M4.05%Jul 8, 2026
Clark Estates IncSell 100%-$3.19M$00.00%Aug 5, 2026
Swedbank ABReduce 2.24%-$3.05M$133M0.11%Jul 15, 2026
Cookson Peirce & Co IncNew Buy+$2.67M$2.67M0.09%Jul 23, 2026
Bridgewater Associates, LPAdded 50.83%+$2.47M$7.32M0.03%Aug 14, 2026
Silvercrest Asset Management Group LLCReduce 7.55%-$2.45M$30M0.20%Aug 14, 2026
Caxton Associates LLPNew Buy+$2.42M$2.42M0.05%Aug 14, 2026
SkyOak Wealth, LLCReduce 30.90%-$2.2M$4.93M0.81%Jul 30, 2026
Stanley-Laman Group, Ltd.Reduce 20.49%-$1.94M$7.54M0.77%Aug 5, 2026
First Trust Advisors LPAdded 28.54%+$1.91M$8.59M0.01%Aug 11, 2026
Summit Street Capital Management, LLCReduce 3.56%-$1.64M$44.5M6.24%Aug 14, 2026
Retirement Systems of AlabamaReduce 8.02%-$1.55M$17.8M0.05%Jul 28, 2026
Cresset Asset Management, LLCAdded 119.31%+$1.4M$2.57M0.01%Aug 14, 2026
Carmignac GestionAdded 0.91%+$1.34M$149M1.93%Aug 13, 2026
Assetmark, IncReduce 46.17%-$1.15M$1.34M0.00%Jul 30, 2026
Empowered Funds, LLCReduce 79.68%-$1.06M$270K0.00%Aug 17, 2026
denkapparat Operations GmbHNew Buy+$1.04M$1.04M0.34%Aug 6, 2026
Formula Growth LtdAdded 57.07%+$1.01M$2.79M0.98%Aug 17, 2026
Tidal Investments LLCReduce 28.83%-$1.01M$2.49M0.00%Aug 13, 2026
State of New Jersey Common Pension Fund DReduce 28.96%-$987K$2.42M0.01%Aug 4, 2026
Heron Bay Capital ManagementAdded 27.01%+$929K$4.37M0.40%Aug 11, 2026
Jefferies Financial Group Inc.New Buy+$913K$913K0.01%Aug 17, 2026
Easterly Investment Partners LLCAdded 98.86%+$872K$1.75M0.09%Jul 23, 2026
Lido Advisors, LLCReduce 13.46%-$849K$5.46M0.01%Aug 7, 2026
New Age Alpha Advisors, LLCAdded 61.28%+$842K$2.22M0.09%Aug 13, 2026
American Assets IncSell 100%-$764K$00.00%Aug 5, 2026
Waterfront Wealth Inc.Sell 100%-$747K$00.00%Jul 30, 2026
Keybank National AssociationReduce 28.69%-$726K$1.8M0.01%Jul 28, 2026
Unique Wealth Strategies, LLCNew Buy+$704K$704K0.26%Jul 15, 2026
Villanova Investment Management Co LLCReduce 27.25%-$702K$1.87M1.78%Jul 28, 2026
Baird Financial Group, Inc.Added 25.76%+$667K$3.26M0.00%Aug 12, 2026
S&T BankReduce 26.16%-$639K$1.8M0.54%Aug 12, 2026
Allstate CorpNew Buy+$607K$607K0.01%Aug 13, 2026
Vident Advisory, LLCReduce 31.45%-$582K$1.27M0.01%Aug 12, 2026
Milestone Asset Management, LLCReduce 27.18%-$574K$1.54M0.24%Jul 15, 2026
Macquarie Group LtdNew Buy+$549K$549K0.00%Aug 14, 2026
WD Rutherford LLCNew Buy+$494K$494K0.18%Jul 20, 2026
Homestead Advisers CorpReduce 11.35%-$477K$3.73M0.09%Aug 13, 2026
Aviva PLCNew Buy+$474K$474K0.00%Aug 13, 2026
Handelsbanken Fonder ABReduce 14.49%-$444K$2.62M0.01%Jul 10, 2026
Evolve Private Wealth, LLCNew Buy+$438K$438K0.03%Aug 12, 2026
Collaborative Fund Advisors, LLCNew Buy+$423K$423K0.25%Jul 31, 2026
AlphaGrep UK LtdNew Buy+$408K$408K0.12%Aug 14, 2026
Yorktown Management & Research Co IncNew Buy+$399K$399K0.24%Jul 23, 2026
Teachers Retirement System of the State of KentuckyAdded 10.24%+$378K$4.07M0.03%Aug 12, 2026
Stratos Wealth Partners, LTD.New Buy+$352K$352K0.00%Aug 11, 2026
Vontobel Holding Ltd.Sell 100%-$347K$00.00%Aug 3, 2026
Rice Hall James & Associates, LLCReduce 6.65%-$346K$4.85M0.24%Aug 7, 2026
Baader Bank AktiengesellschaftNew Buy+$333K$333K0.03%Jul 23, 2026
Great Lakes Advisors, LLCReduce 7.51%-$331K$4.07M0.03%Aug 10, 2026
Campbell & CO Investment Adviser LLCSell 100%-$317K$00.00%Aug 3, 2026
Oppenheimer & Co IncNew Buy+$306K$306K0.00%Aug 3, 2026
Diversified Management IncSell 100%-$306K$00.00%Jul 10, 2026
Swiss Life Asset Management LtdAdded 60.31%+$294K$781K0.00%Jul 29, 2026
Norden Group LLCNew Buy+$291K$291K0.02%Jul 29, 2026
Peterson Wealth ServicesAdded 38.90%+$288K$1.03M0.22%Jul 27, 2026
Diker Management LLCReduce 30.41%-$277K$635K0.49%Aug 14, 2026
Drum Hill Capital, LLCNew Buy+$272K$272K0.28%Jul 31, 2026
Quantinno Capital Management LPAdded 25.02%+$271K$1.36M0.00%Aug 13, 2026
IMC-Chicago, LLCAdded 29.74%+$256K$1.12M0.00%Aug 6, 2026
Equitable Trust CoAdded 24.36%+$255K$1.3M0.05%Jul 23, 2026
Focus Financial Network, Inc.New Buy+$249K$249K0.01%Jul 9, 2026
Kovack Advisors, Inc.New Buy+$246K$246K0.01%Jul 29, 2026
Waldron Private Wealth LLCNew Buy+$244K$244K0.01%Jul 20, 2026
Sit Investment Associates IncNew Buy+$243K$243K0.00%Aug 12, 2026
Serenus Wealth Advisors, LLCNew Buy+$241K$241K0.04%Aug 5, 2026
Fieldview Capital Management, LLCNew Buy+$240K$240K0.07%Aug 14, 2026
Fifth Third Wealth Advisors LLCNew Buy+$238K$238K0.01%Jul 17, 2026
Smith Shellnut Wilson LLCNew Buy+$238K$238K0.09%Aug 3, 2026
Praxis Investment Management IncNew Buy+$238K$238K0.01%Aug 4, 2026
Sovran Advisors, LLCSell 100%-$235K$00.00%Jul 30, 2026
Oregon Pacific Wealth Management, LLCNew Buy+$234K$234K0.22%Jul 22, 2026
ABS Direct Equity Fund LLCNew Buy+$233K$233K0.15%Aug 13, 2026
Cibc World Market Inc.Sell 100%-$228K$00.00%Aug 13, 2026
Natixis Advisors, LLCReduce 9.74%-$227K$2.1M0.00%Aug 14, 2026
MBB Public Markets I LLCNew Buy+$224K$224K0.02%Aug 14, 2026
CIBC Asset Management IncNew Buy+$223K$223K0.00%Aug 3, 2026
Crescent Grove Advisors, LLCReduce 11.83%-$222K$1.65M0.14%Aug 10, 2026

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