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Lantheus
LNTH

Overview Fund Activity

516 hedge funds and large institutions have $7.65B invested in Lantheus in 2025 Q1 according to their latest regulatory filings, with 86 funds opening new positions, 197 increasing their positions, 174 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
516
Holders Change
+33
Holders Change %
+6.83%
% of All Funds
7.01%
Holding in Top 10
10
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+25%
% of All Funds
0.14%
New
86
Increased
197
Reduced
174
Closed
44
Calls
$43.3M
Puts
$27.1M
Net Calls
+$16.2M
Net Calls Change
-$1.52M

Top Buyers

1
FCM
Farallon Capital Management
California
+$69M
2
Wellington Management Group
Wellington Management Group
Massachusetts
+$66.9M
3
TD Asset Management
TD Asset Management
Ontario, Canada
+$60.7M
4
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
+$40.8M
5
EIP
Epoch Investment Partners
New York
+$35.5M

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
-$26.9M
2
Ameriprise
Ameriprise
Minnesota
-$25.7M
3
UBS Group
UBS Group
Switzerland
-$24.6M
4
DCM
Driehaus Capital Management
Illinois
-$23.8M
5
Vanguard Group
Vanguard Group
Pennsylvania
-$23.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$854M +$13.6M +139,544 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$683M -$23.7M -242,573 -3%
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$626M +$30.4M +315,763 +5%
FCM
4
Farallon Capital Management
California
$588M +$69M +707,000 +13%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$258M +$13.3M +136,450 +5%
State Street
6
State Street
Massachusetts
$257M -$415K -4,256 -0.2%
Invesco
7
Invesco
Georgia
$192M +$9.32M +95,483 +5%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$174M +$9.23M +94,574 +6%
Westfield Capital Management
9
Westfield Capital Management
Massachusetts
$155M +$3.32M +34,052 +2%
T. Rowe Price Investment Management
10
T. Rowe Price Investment Management
Maryland
$138M -$9.46M -96,911 -6%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$135M +$3.07M +31,454 +2%
Swedbank
12
Swedbank
Sweden
$120M +$11.9M +121,500 +11%
RP
13
Reinhart Partners
Wisconsin
$118M -$15.7M -160,933 -12%
SAM
14
Silvercrest Asset Management
New York
$104M +$8.7M +89,147 +9%
Macquarie Group
15
Macquarie Group
Australia
$103M +$7.32M +75,045 +8%
T. Rowe Price Associates
16
T. Rowe Price Associates
Maryland
$98M -$9.79M -100,283 -9%
Wellington Management Group
17
Wellington Management Group
Massachusetts
$88.7M +$66.9M +685,290 +306%
Northern Trust
18
Northern Trust
Illinois
$88.6M -$802K -8,219 -0.9%
JPMorgan Chase & Co
19
JPMorgan Chase & Co
New York
$85.8M +$30.8M +315,517 +56%
PCM
20
Portolan Capital Management
Massachusetts
$84.6M +$5.34M +54,679 +7%
Charles Schwab
21
Charles Schwab
California
$79.7M +$185K +1,896 +0.2%
American Century Companies
22
American Century Companies
Missouri
$76.2M +$10.8M +110,191 +16%
HRCM
23
Hood River Capital Management
Florida
$72.2M -$1.81M -18,544 -2%
Morgan Stanley
24
Morgan Stanley
New York
$69.2M -$26.9M -275,932 -28%
Bank of America
25
Bank of America
North Carolina
$67.3M +$15.2M +155,400 +29%
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