Lantheus Holdings, Inc.

LNTHNASDAQ

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

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Lantheus Holdings, Inc. price and activity chart data

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

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	12.87%	$932M	0.01%	Not reported
Farallon Capital Management, L.L.C.	8.56%	$619M	2.86%	Not reported
Jupiter Topco LLC	7.95%	$576M	0.23%	Not reported
FMR LLC	5.94%	$430M	0.02%	Not reported
Vanguard Portfolio Management LLC	4.96%	$359M	0.02%	Not reported
Vanguard Capital Management LLC	4.49%	$325M	0.01%	Not reported
American Century Companies Inc	4.32%	$312M	0.14%	Not reported
State Street Corp	3.83%	$277M	0.01%	Not reported
Geode Capital Management, LLC	2.82%	$204M	0.01%	Not reported
Morgan Stanley	2.65%	$192M	0.01%	Not reported
Reinhart Partners, LLC.	2.45%	$177M	4.05%	Add 2.20%
Dimensional Fund Advisors LP	2.25%	$163M	0.03%	Not reported
Assenagon Asset Management S.A.	2.19%	$159M	0.10%	Not reported
Citadel Advisors LLC	2.11%	$153M	0.02%	Not reported
Carmignac Gestion	2.05%	$149M	1.93%	Add 0.91%
Swedbank AB	1.84%	$133M	0.11%	Reduce 2.24%
Wellington Management Group LLP	1.55%	$112M	0.02%	Add 31.76%
Brown Advisory Inc	1.40%	$102M	0.16%	Not reported
UBS Group AG	1.28%	$92.7M	0.01%	Not reported
Northern Trust Corp	1.25%	$90.8M	0.01%	Not reported
Goldman Sachs Group Inc	1.25%	$90.3M	0.01%	Not reported
Marshall Wace, LLP	1.19%	$85.9M	0.07%	Not reported
Deerfield Management Company, L.P.	1.15%	$83.5M	0.87%	Reduce 9.06%
Jacobs Levy Equity Management, Inc	1.07%	$77.6M	0.28%	Not reported
JPMorgan Chase & Co	1.07%	$77M	0.00%	Not reported
Nomura Asset Management International Inc.	1.03%	$74.4M	0.11%	Reduce 20.15%
Charles Schwab Investment Management Inc	1.02%	$73.8M	0.01%	Not reported
Point72 Asset Management, L.P.	0.97%	$69.9M	0.08%	Not reported
Ameriprise Financial Inc	0.95%	$68.7M	0.01%	Not reported
Norges Bank	0.90%	$65.1M	0.01%	Not reported
Holocene Advisors, LP	0.84%	$60.7M	0.14%	New Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.74%	$53.6M	0.01%	Not reported
Victory Capital Management Inc	0.72%	$52.1M	0.03%	Not reported
Vanguard Fiduciary Trust Co	0.71%	$51.7M	0.01%	Not reported
Bank of New York Mellon Corp	0.68%	$49M	0.01%	Not reported
Polaris Capital Management, LLC	0.65%	$47.1M	4.44%	Reduce 31.20%
Summit Street Capital Management, LLC	0.61%	$44.5M	6.24%	Reduce 3.56%
Epoch Investment Partners, Inc.	0.59%	$42.9M	0.24%	Reduce 40.44%
Voya Investment Management LLC	0.57%	$41.1M	0.04%	Not reported
Private Capital Management, LLC	0.55%	$39.7M	3.50%	Add 0.16%
Millennium Management LLC	0.52%	$37.3M	0.01%	Not reported
Bank of America Corp	0.51%	$36.6M	0.00%	Not reported
Brigade Capital Management, LP	0.50%	$36.5M	6.83%	Reduce 9.62%
BNP Paribas Financial Markets	0.46%	$33.4M	0.01%	Not reported
Portolan Capital Management, LLC	0.44%	$32M	1.20%	Reduce 30.83%
Balyasny Asset Management L.P.	0.43%	$30.8M	0.04%	Not reported
Silvercrest Asset Management Group LLC	0.41%	$30M	0.20%	Reduce 7.55%
AQR Capital Management LLC	0.40%	$28.6M	0.01%	Not reported
Deutsche Bank Ag\	0.38%	$27.6M	0.01%	Not reported
Adage Capital Partners GP, L.L.C.	0.38%	$27.4M	0.04%	Reduce 28.84%

50 of 432 holders

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