Go Pro
→ The end may be near for these iconic stocks (From Chaikin Analytics) (Ad)tc pixel Free LNTH Stock Alerts

Lantheus (LNTH) Institutional Ownership

Lantheus logo
$100.97 -0.01 (-0.01%)
As of 09/4/2026 04:00 PM Eastern
Compare

Institutional Ownership Changes (13F Filings) for Lantheus (NASDAQ:LNTH)

Current
Institutional Ownership
Percentage
99.06%
Number of
Institutional Buyers
(last 12 months)
214
Total
Institutional Inflows
(last 12 months)
$2.91B
Number of
Institutional Sellers
(last 12 months)
158
Total
Institutional Outflows
(last 12 months)
$2.75B
Get LNTH Insider Trade Alerts

Want to know when executives and insiders are buying or selling Lantheus stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

LNTH Institutional Buying and Selling by Quarter

Lantheus Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/27/2026 Corient Private Wealth LP2,612$290K0.0%N/A0.004%
8/26/2026 HighTower Advisors LLC5,130$569K0.0%-39.7%0.008%
8/25/2026 VIRGINIA RETIREMENT SYSTEMS ET Al9,033$1.00M0.0%N/A0.014%
8/24/2026 California State Teachers Retirement System8,434,214$935.69M0.0%+10,684.5%12.922%
8/22/2026 AlphaGrep UK Ltd3,674$408K0.1%N/A0.006%
8/22/2026 Three Seasons Wealth LLC15,333$1.70M0.2%+13.6%0.023%
8/22/2026 denkapparat Operations GmbH9,416$1.05M0.3%N/A0.014%
8/21/2026 SkyOak Wealth LLC44,419$4.93M0.8%-30.9%0.068%
8/20/2026 Cookson Peirce & Co. Inc.24,060$2.67M0.1%N/A0.037%
8/20/2026 Penn Capital Management Company LLC153,877$17.09M1.1%N/A0.236%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC482,743$53.56M0.0%-0.8%0.740%
8/19/2026 Hsbc Holdings PLC20,539$2.27M0.0%N/A0.031%
8/18/2026 Empowered Funds LLC2,434$270K0.0%N/A0.004%
8/18/2026 Equitable Holdings Inc.2,202$244K0.0%N/A0.003%
8/18/2026 Centaurus Financial Inc.6,015$667K0.0%N/A0.009%
8/18/2026 Formula Growth Ltd.25,131$2.79M1.0%N/A0.039%
8/18/2026Jefferies Financial Group Inc.8,234$913K0.0%N/A0.013%
8/18/2026 Public Employees Retirement System of Ohio2,185$242K0.0%N/A0.003%
8/17/2026 Corient Private Wealth LP2,736$304K0.0%N/A0.004%
8/15/2026 Summit Street Capital Management LLC400,699$44.45M6.2%N/A0.614%
8/15/2026 Jupiter Topco LLC5,188,416$575.63M0.2%N/A7.949%
8/15/2026 ABS Investment Management LLC111$232.97M0.2%N/A0.000%
8/14/2026 Hsbc Holdings PLC20,539$2.27M0.0%N/A0.031%
8/14/2026 EFG International AG900$100K0.0%N/A0.001%
8/14/2026 Expect Equity LLC32,073$3.56M2.3%N/A0.049%
8/14/2026 Legal & General Group Plc88,207$9.79M0.0%N/A0.135%
8/14/2026 The Manufacturers Life Insurance Company61,716$6.85M0.0%N/A0.095%
8/14/2026 Algert Global LLC2,250$250K0.0%N/A0.003%
8/13/2026 Portland Investment Counsel Inc.18,000$2.00M0.6%N/A0.028%
8/13/2026 Sanctuary Advisors LLC3,519$390K0.0%N/A0.005%
8/12/2026 Evolve Private Wealth LLC3,944$438K0.0%N/A0.006%
8/12/2026 William Blair Investment Management LLC232,597$25.80M0.1%N/A0.356%
8/12/2026 Heron Bay Capital Management39,362$4.37M0.4%N/A0.060%
8/11/2026 Keating Financial Advisory Services Inc.3,639$404K0.1%N/A0.006%
8/11/2026 Allworth Financial LP440$49K0.0%N/A0.001%
8/11/2026 Vise Technologies Inc.4,532$503K0.0%N/A0.007%
8/10/2026 Great Lakes Advisors LLC36,680$4.07M0.0%N/A0.056%
8/10/2026 Danske Bank A S2,965$329K0.0%N/A0.005%
8/10/2026 Danske Bank A S57,791$6.41M0.0%N/A0.089%
8/7/2026 Deutsche Bank AG248,743$27.60M0.0%N/A0.382%
The REAL Reason Trump is Invading Iran (Ad)

For a moment… Forget about Trump’s ties to Israel. Forget about reports of Iran’s nuclear program. Because my research has led me to believe we’re risking World War 3 with Iran for a completely different reason.tc pixel

Click here to find out what it is.
8/7/2026 Perigon Wealth Management LLC3,524$391K0.0%N/A0.005%
8/7/2026 Rice Hall James & Associates LLC43,735$4.85M0.2%N/A0.067%
8/7/2026 Persistent Asset Partners Ltd3,903$433K0.1%N/A0.006%
8/7/2026 Chase Investment Counsel Corp20,000$2.22M0.5%N/A0.031%
8/7/2026 N.E.W. Advisory Services LLC1,670$185K0.0%N/A0.003%
8/6/2026 Global Retirement Partners LLC643$71K0.0%N/A0.001%
8/6/2026 State of Wyoming3,305$367K0.0%N/A0.005%
8/6/2026 GSA Capital Partners LLP3,121$346K0.0%N/A0.005%
7/10/2026 Handelsbanken Fonder AB23,600$2.62M0.0%-14.5%0.036%
7/9/2026 Focus Financial Network Inc.2,242$249K0.0%N/A0.003%
7/8/2026 Reinhart Partners LLC.1,599,379$177.44M4.1%+2.2%2.456%
7/8/2026 Assenagon Asset Management S.A.714,980$79.32M0.1%+440.3%1.098%
7/7/2026 GAMMA Investing LLC3,348$371K0.0%+6.4%0.005%
7/2/2026 Versant Capital Management Inc588$65K0.0%+33.0%0.001%
6/18/2026 Pacer Advisors Inc.7,704$584K0.0%-97.0%0.012%
6/16/2026 Empowered Funds LLC11,979$909K0.0%N/A0.018%
6/15/2026 Carmignac Gestion1,328,000$100.73M1.5%+18.4%2.040%
6/12/2026 Defilade Capital Management L.P.249,401$18.92M2.7%N/A0.383%
6/3/2026 Parallel Advisors LLC1,060$80K0.0%+95.9%0.002%
5/27/2026 Allen Capital Group LLC3,290$250K0.0%N/A0.005%
5/19/2026 Western Wealth Management LLC335$25K0.0%N/A0.001%
5/19/2026Janus Henderson Group PLC4,774,841$362.17M0.2%-16.3%7.333%
5/19/2026 Centaurus Financial Inc.6,621$502K0.0%-7.9%0.010%
5/18/2026 EverSource Wealth Advisors LLC1,396$106K0.0%+157.1%0.002%
5/18/2026 California State Teachers Retirement System78,207$5.93M0.0%+22.3%0.120%
5/18/2026 Empowered Funds LLC11,979$909K0.0%N/A0.018%
5/16/2026 The Manufacturers Life Insurance Company69,181$5.25M0.0%+4.4%0.106%
5/16/2026 Quantinno Capital Management LP9,772$741K0.0%+58.4%0.015%
5/15/2026 Rice Hall James & Associates LLC46,850$3.55M0.2%+4.9%0.072%
5/15/2026 Epoch Investment Partners Inc.649,751$49.28M0.3%+59.4%0.998%
5/14/2026 Healthcare of Ontario Pension Plan Trust Fund598,857$45.42M0.1%+686.1%0.920%
5/14/2026 Renaissance Technologies LLC77,182$5.85M0.0%+1.8%0.119%
5/14/2026 Oak Associates Ltd. OH40,082$3.04M0.2%+2.3%0.062%
5/14/2026 Inceptionr LLC6,695$508K0.1%+113.4%0.010%
5/14/2026 Lido Advisors LLC56,855$4.31M0.0%-8.6%0.087%
5/13/2026 First Trust Advisors LP60,258$4.57M0.0%+287.6%0.093%
5/8/2026 PNC Financial Services Group Inc.3,346$254K0.0%+18.5%0.005%
5/7/2026 Dimensional Fund Advisors LP1,379,570$104.63M0.0%-2.5%2.119%
5/7/2026 Parallel Advisors LLC1,060$80K0.0%+95.9%0.002%
5/7/2026 Swiss National Bank131,154$9.95M0.0%-2.2%0.201%
5/7/2026 Crescent Grove Advisors LLC16,907$1.28M0.1%-19.8%0.026%
5/6/2026 California Public Employees Retirement System131,776$10.00M0.0%+10.1%0.202%
5/6/2026 Assetmark Inc.22,495$1.71M0.0%-81.0%0.035%
5/6/2026 Bessemer Group Inc.514$39K0.0%+221.3%0.001%
5/6/2026 Allspring Global Investments Holdings LLC8,753$663K0.0%-16.4%0.013%
5/5/2026 Three Seasons Wealth LLC13,495$1.02M0.4%+40.5%0.021%
5/5/2026 Harel Insurance Investments & Financial Services Ltd.2,309$175K0.0%-10.5%0.004%
5/5/2026 Sanctuary Advisors LLC3,529$268K0.0%-44.7%0.005%
5/4/2026 Bleakley Financial Group LLC13,951$1.06M0.0%+20.4%0.021%
5/4/2026 State of Michigan Retirement System16,000$1.21M0.0%+1.9%0.025%
A letter from Shannon Stansberry (Ad)

Porter Stansberry nearly canceled the entire project. When he first saw the claimed returns - only one down year in nearly two decades and total gains of almost 2,000% - his immediate reaction was disbelief. It took a trusted friend's personal vouching for Emmet Savage and a face-to-face trip to Ireland to change his mind. The full documentary, Investigating Project Prophet, is now live.tc pixel

Watch the full story and see the verified track record for yourself
5/4/2026 Principal Financial Group Inc.225,716$17.12M0.0%-0.6%0.347%
5/4/2026 Citizens National Bank Trust Department4,406$334K0.1%-42.7%0.007%
5/4/2026 Teachers Retirement System of The State of Kentucky33,264$2.52M0.0%+63.7%0.051%
5/1/2026 Sovran Advisors LLC2,780$211K0.0%N/A0.004%
5/1/2026 Sequoia Financial Advisors LLC3,916$297K0.0%N/A0.006%
4/30/2026 Equitable Trust Co.9,420$715K0.0%-26.8%0.014%
4/30/2026 Waterfront Wealth Inc.9,843$747K0.1%-46.8%0.015%
4/30/2026 Peterson Wealth Services6,684$507K0.1%+3,160.5%0.010%
4/30/2026 SkyOak Wealth LLC64,284$4.88M0.9%+1.8%0.099%
4/30/2026 Sumitomo Mitsui Trust Group Inc.3,033$230K0.0%N/A0.005%


LNTH Institutional Ownership - Frequently Asked Questions

During the previous two years, 528 institutional investors and hedge funds held shares of Lantheus. The most heavily invested institutionals were California State Teachers Retirement System ($935.69M), Jupiter Topco LLC ($575.63M), Vanguard Group Inc. ($445.84M), Janus Henderson Group PLC ($362.17M), Farallon Capital Management LLC ($361.20M), ABS Investment Management LLC ($232.97M), and Reinhart Partners LLC. ($177.44M).Learn more on Lantheus' institutional investors.

99.06% of Lantheus' stock is owned by institutional investors. Learn more on LNTH's institutional investor holdings.

Of the 446 institutional investors that purchased Lantheus' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: California State Teachers Retirement System ($8.37M), M&T Bank Corp ($5.53M), Jupiter Topco LLC ($5.19M), Farallon Capital Management LLC ($4.31M), Janus Henderson Group PLC ($2.87M), Assenagon Asset Management S.A. ($2.26M), and Norges Bank ($1.84M).

Institutional investors have bought a total of 34,033,118 shares in the last 24 months. This purchase volume represents approximately $2.91B in transactions.

Of the 158 institutional investors that sold Lantheus' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: BNP Paribas Financial Markets ($21.86M), Franklin Resources Inc. ($4.31M), Invesco Ltd. ($4.09M), Farallon Capital Management LLC ($3.25M), The Manufacturers Life Insurance Company ($2.11M), Universal Beteiligungs und Servicegesellschaft mbH ($2.10M), and Janus Henderson Group PLC ($1.91M).

Institutional investors have sold a total of 50,132,055 shares in the last 24 months. This volume of shares sold represents approximately $2.75B in transactions.


Related Companies

Institutional ownership data for NASDAQ:LNTH is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/27/2026. New 13F filings are added each quarter as they're published.
From Our Partners
ALERT: Drop these 5 stocks before the market opens tomorrow!
The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...
Weiss Ratings | Sponsoredtc pixel
Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid
A small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...
Altimetry | Sponsoredtc pixel
The end may be near for these iconic stocks
Marc Chaikin, founder of Chaikin Analytics, says two forces - AI disruption and fracturing global trade - are ...
Chaikin Analytics | Sponsoredtc pixel
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside)
Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...
InvestorPlace | Sponsoredtc pixel
Ready to give options a try? Your first trade (Ticker included) -INSIDE
Tired of trying tactic after tactic when it comes to options trades... only to be met with market noise and st...
Base Camp Trading | Sponsoredtc pixel
The $15 Gold Fund That Pays Up to $1,152/Month
Gold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying...
Investors Alley | Sponsoredtc pixel
Iran War Shock: What I Was Told In That Private Meeting
You’re Being LIED To About The Iran War Forget EVERYTHING you’ve heard about the Iran war. Especially th...
Banyan Hill Publishing | Sponsoredtc pixel
My top 3 AI picks for the next decade
Alexander Green bought Apple in 1996, recommended Nvidia at a split-adjusted 66 cents in 2004, and picked up A...
The Oxford Club | Sponsoredtc pixel