Lantheus Ownership | Who Owns Lantheus?

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Lantheus Ownership Summary

Lantheus is owned by 101.15% institutional investors, 2.49% insiders. Blackrock is the largest institutional shareholder, holding 12.50% of LNTH shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.26% of its assets in Lantheus shares.

LNTH Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Lantheus	101.15%	2.49%	-3.64%
Sector	Healthcare Stocks	88.01%	8.90%	3.09%
Industry	Specialty & Generic Drug Manufacturers Stocks	34.23%	10.67%	55.10%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	8.60M	12.50%	$690.17M
Vanguard group	7.57M	11.00%	$607.45M
Janus henderson group	3.33M	4.85%	$267.49M
State street	2.49M	3.62%	$199.96M
Farallon capital management	2.28M	3.31%	$183.00M
Invesco	1.69M	2.45%	$135.31M
Geode capital management	1.65M	2.40%	$132.58M
Westfield capital management co lp	1.64M	2.39%	$131.77M
Macquarie group	1.38M	2.00%	$110.57M
Reinhart partners	1.37M	1.97%	$122.28M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Private capital management	535.39K	5.00%	$42.99M
Reinhart partners	1.37M	4.70%	$122.28M
Portolan capital management	632.11K	4.18%	$50.75M
Resolute capital asset partners	90.00K	4.16%	$7.23M
1492 capital management	62.59K	2.84%	$5.03M
22nw, lp	34.56K	2.37%	$2.77M
Bioimpact capital	150.00K	1.87%	$12.04M
Hood river capital management	1.07M	1.78%	$85.99M
2xideas	176.72K	1.77%	$14.19M
Shaker investments llc/oh	44.66K	1.67%	$4.00M

Top Buyers

Holder	Shares	% Assets	Change
Farallon capital management	2.28M	0.86%	796.00K
Invesco	1.69M	0.03%	709.08K
Gmt capital	559.60K	1.66%	559.60K
Norges bank	475.60K	0.01%	475.60K
Swedbank ab	1.11M	0.12%	385.00K

Top Sellers

Holder	Shares	% Assets	Change
Janus henderson group	3.33M	0.14%	-507.65K
Marshall wace, llp	8.33K	0.00%	-448.74K
Man group	89.76K	0.02%	-325.66K
Westfield capital management co lp	1.64M	0.65%	-316.86K
Avidity partners management lp	-	-	-290.00K

New Positions

Holder	Shares	% Assets	Change	Value
Gmt capital	559.60K	1.66%	559.60K	$44.93M
Norges bank	475.60K	0.01%	475.60K	$38.19M
Bioimpact capital	150.00K	1.87%	150.00K	$12.04M
Corebridge financial	123.72K	0.05%	123.72K	$9.93M
Twin tree management, lp	100.60K	0.02%	100.60K	$8.08M

Sold Out

Holder	Change
Harbor investment advisory	-1.00
Gradient investments	-4.00
Abich financial wealth management	-8.00
Sachetta	-9.00
Innealta capital	-18.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2024	518	7.69%	70,264,532	2.85%	101	1.02%	265	9.50%	177	10.63%
Jun 30, 2024	475	9.20%	68,214,832	2.17%	99	1.04%	237	-4.82%	160	24.03%
Mar 31, 2024	435	0.23%	66,768,827	-3.74%	97	0.95%	249	16.90%	129	-13.42%
Dec 31, 2023	434	4.08%	69,363,280	-0.74%	101	0.97%	213	6.50%	149	-2.61%
Sep 30, 2023	417	-7.13%	69,879,775	2.64%	102	1.01%	200	-14.16%	153	-7.83%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Mid-Cap ETF	2.26M	3.26%	7.47K
Vanguard Total Stock Mkt Idx Inv	2.17M	3.13%	2.01K
iShares Russell 2000 ETF	1.84M	2.65%	-7.08K
Vanguard Small Cap Index	1.77M	2.55%	18.86K
T. Rowe Price Integrated US SmCapGrEq	1.10M	1.59%	551.39K
Vanguard Institutional Extnd Mkt Idx Tr	1.05M	1.51%	11.94K
Janus Henderson Triton D	1.05M	1.51%	190.99K
Vanguard Small Cap Growth Index Inv	1.00M	1.44%	40.35K
Janus Henderson US SMID Cap Growth	857.77K	1.24%	-
Fidelity Small Cap Index	702.86K	1.01%	2.73K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jan 15, 2025	Thrall James H	-	Sell	$94.76K
Nov 15, 2024	Marshall Robert J. Jr.	CFO and Treasurer	Sell	$812.00K
Nov 14, 2024	Blanchfield Paul	President	Sell	$159.30K
Nov 08, 2024	Heino Mary Anne	-	Sell	$257.46K
Nov 08, 2024	Heino Mary Anne	-	Sell	$646.28K

Insider Transactions Trends

Date	Buy	Sell
2024 Q4	-	6
2024 Q3	-	12
2024 Q2	-	10
2024 Q1	-	15
2023 Q4	-	6

LNTH Ownership FAQ

Who Owns Lantheus?

Lantheus shareholders are primarily institutional investors at 101.15%, followed by 2.49% insiders and -3.64% retail investors. The average institutional ownership in Lantheus's industry, Specialty & Generic Drug Manufacturers Stocks, is 34.23%, which Lantheus exceeds.

Who owns the most shares of Lantheus?

Lantheus’s largest shareholders are Blackrock (8.6M shares, 12.50%), Vanguard group (7.57M shares, 11.00%), and Janus henderson group (3.33M shares, 4.85%). Together, they hold 28.35% of Lantheus’s total shares outstanding.

Does Blackrock own Lantheus?

Yes, BlackRock owns 12.50% of Lantheus, totaling 8.6M shares as of Jun 2024. This represents 0.02% of BlackRock's total assets, with a market value of 690.17M$. In the last quarter, BlackRock increased its holdings by 163.6K shares, a 1.94% change.

Who is Lantheus’s biggest shareholder by percentage of total assets invested?

Private capital management is Lantheus’s biggest shareholder by percentage of total assets invested, with 5.00% of its assets in 535.39K Lantheus shares, valued at 42.99M$.

Who is the top mutual fund holder of Lantheus shares?

iShares Core S&P Mid-Cap ETF is the top mutual fund holder of Lantheus shares, with 3.26% of its total shares outstanding invested in 2.26M Lantheus shares.

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