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Lantheus
LNTH

400 hedge funds and large institutions have $4.9B invested in Lantheus in 2023 Q3 according to their latest regulatory filings, with 57 funds opening new positions, 144 increasing their positions, 155 reducing their positions, and 87 closing their positions.

New
Increased
Maintained
Reduced
Closed

3.32% more ownership

Funds ownership: 99.68% → 103% (+3.3%)

7% less repeat investments, than reductions

Existing positions increased: 144 | Existing positions reduced: 155

8% less funds holding

Funds holding: 433 → 400 (-33)

14% less capital invested

Capital invested by funds: $5.71B → $4.9B (-$812M)

31% less funds holding in top 10

Funds holding in top 10: 13 → 9 (-4)

34% less first-time investments, than exits

New positions opened: 57 | Existing positions closed: 87

63% less call options, than puts

Call options by funds: $69.5M | Put options by funds: $188M

Holders
400
Holders Change
-33
Holders Change %
-7.62%
% of All Funds
6.35%
Holding in Top 10
9
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-30.77%
% of All Funds
0.14%
New
57
Increased
144
Reduced
155
Closed
87
Calls
$69.5M
Puts
$188M
Net Calls
-$119M
Net Calls Change
-$127M

Top Buyers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$159M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$104M
3
Marshall Wace
Marshall Wace
United Kingdom
+$37.5M
4
Macquarie Group
Macquarie Group
Australia
+$32.7M
5
Fiera Capital (Canada)
Fiera Capital (Canada)
Quebec, Canada
+$31.7M

Top Sellers

1
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
-$49.1M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$42M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$28.3M
4
AllianceBernstein
AllianceBernstein
Tennessee
-$28.2M
5
CAM
Congress Asset Management
Massachusetts
-$25.5M
Name Holding Trade Value Shares
Change 		Change in
Stake
SPPAM
26
Summit Partners Public Asset Management
Massachusetts
$43.7M -$22.6M -309,469 -33%
Bank of America
27
Bank of America
North Carolina
$39.8M +$8.81M +120,473 +27%
APM
28
Avidity Partners Management
Texas
$38.8M +$22.9M +313,300 +128%
SAM
29
Silvercrest Asset Management
New York
$38.7M -$7.34M -100,340 -15%
Morgan Stanley
30
Morgan Stanley
New York
$36.9M -$24M -328,307 -38%
JP Morgan Chase
31
JP Morgan Chase
New York
$36M +$9.97M +136,270 +36%
CS
32
Candriam SCA
Luxembourg
$35.7M +$3M +40,987 +9%
Boston Partners
33
Boston Partners
Massachusetts
$35.3M +$4.95M +67,729 +15%
Norges Bank
34
Norges Bank
Norway
$33.2M +$15.3M +209,561 +78%
PCM
35
Portolan Capital Management
Massachusetts
$33M +$9.36M +128,010 +37%
Loomis, Sayles & Company
36
Loomis, Sayles & Company
Massachusetts
$31.3M +$7.47M +102,127 +29%
PCMF
37
Private Capital Management (Florida)
Florida
$30.3M +$1.93M +26,368 +6%
Fiera Capital (Canada)
38
Fiera Capital (Canada)
Quebec, Canada
$30.1M +$31.7M +432,887 New
EHI
39
Eagle Health Investments
Connecticut
$29M +$12M +163,500 +65%
Wellington Management Group
40
Wellington Management Group
Massachusetts
$28.8M +$378K +5,172 +1%
EAM
41
Eagle Asset Management
Florida
$26.3M -$471K -6,440 -2%
GGHC
42
Gilder Gagnon Howe & Co
New York
$26M +$27.4M +374,161 New
PHS
43
PFM Health Sciences
California
$25.9M +$27.3M +372,761 New
ClearBridge Investments
44
ClearBridge Investments
New York
$25.8M +$17.8M +244,007 +193%
PI
45
Putnam Investments
Massachusetts
$24.9M -$13.5M -184,269 -34%
Victory Capital Management
46
Victory Capital Management
Texas
$24.2M +$3.74M +51,112 +17%
EA
47
Emerald Advisers
Pennsylvania
$23.8M +$2.12M +28,941 +9%
William Blair Investment Management
48
William Blair Investment Management
Illinois
$23.8M +$1.04M +14,243 +4%
Lazard Asset Management
49
Lazard Asset Management
New York
$23.4M +$9.29M +126,947 +60%
VOYA Investment Management
50
VOYA Investment Management
Georgia
$22.2M +$17.3M +236,932 +289%
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LNTH Hedge Fund Activity: Q3 2023 in Review

400 of the 6,301 institutional investors tracked by Wall St. Rank reported a position in Lantheus (LNTH) for Q3 2023, worth a combined $4.9B — down 14% from $5.71B a quarter earlier.

Sellers outnumbered buyers: 87 funds closed out of LNTH and 57 opened new positions — a net loss of 30 holders — while 155 trimmed existing stakes and 144 added.

The largest buyer was Janus Henderson Group, adding an estimated $159M. The largest seller was Lord, Abbett & Co, cutting an estimated $49.1M.

  • 400 institutional investors held Lantheus (LNTH) as of Q3 2023, down from 433 in Q2 2023.
  • Funds reported $4.9B of Lantheus stock for Q3 2023, down 14% quarter-over-quarter.
  • 57 funds opened new Lantheus positions in Q3 2023 and 87 closed out, a net change of -30 holders.
  • The largest Lantheus buyer in Q3 2023 was Janus Henderson Group, an estimated $159M added.
  • The largest Lantheus seller in Q3 2023 was Lord, Abbett & Co, an estimated $49.1M sold.

Based on aggregated 13F filings for Q3 2023.