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LNTH · Lantheus Holdings, Inc.
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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
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LNTH

Lantheus Holdings, Inc.
PHARMA & BIOTECH · IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES · CIK 0001521036
SEC FILINGS☆ WATCH
INSIDER NET · 180D
-
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
256
13F, latest reported quarter
REVENUE GROWTH
+0.5%
XBRL, annual
NET MARGIN
15.2%
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
no Form 4 purchases or sales on file
CONGRESS
no member of Congress has reported trading it
FUNDS
256 funds added or opened last quarter
more than 91% of Pharma & Biotech
REVENUE
+0.5% year over year
below 53% of Pharma & Biotech
MARGIN
15.2% net margin
more than 86% of Pharma & Biotech
BUYBACKS
$300.0M repurchased, FY to 2025-12-31
more than 82% of Pharma & Biotech
SHORT
9.7% of shares outstanding short · 6.6 days to cover · settled 2026-07-31
more than 75% of Pharma & Biotech
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
256 funds added or opened positions in the latest 13F quarter, of 476 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +82.6%
+82.6%12M
-9%+27%+64%+101%2025-092025-102025-122026-032026-052026-072026-09
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows 256 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for Lantheus Holdings, Inc. in the period covered. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
WEHRLY MARK C
SELL
2025-08-20
3,365,000.0
$188.9M
Dapice Joshua J.
SELL
2025-08-20
3,365,000.0
$188.9M
WEHRLY MARK C
SELL
2025-08-19
41,000.0
$2.3M
Dapice Joshua J.
SELL
2025-08-19
41,000.0
$2.3M
Blanchfield Paul
President
SELL
2025-08-13
3,060.0
$163.9K
196 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 191 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
8,397,642.0 sh
$931.6M
FARALLON CAPITAL MANAGEMENT, L.L.C.
5,583,479.0 sh
$619.4M
Jupiter Topco LLC
5,188,416.0 sh
$575.6M
FMR LLC
3,879,971.0 sh
$430.4M
VANGUARD PORTFOLIO MANAGEMENT LLC
3,238,471.0 sh
$359.3M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
LIVE OAK HEALTH SCIENCES FUND
$2.2M POSITION · AS OF 2026-04-30
4.5%
RIVER OAK DISCOVERY FUND
$669.3K POSITION · AS OF 2026-04-30
4.4%
StockSnips AI-Powered Sentiment US All Cap ETF
$806.3K POSITION · AS OF 2026-04-30
4.2%
Invesco S&P MidCap 400 GARP ETF
$18.0M POSITION · AS OF 2026-04-30
3.7%
The Acquirers Fund
$1.2M POSITION · AS OF 2026-04-30
3.5%
Private Capital Management Value Fund
$2.3M POSITION · AS OF 2026-04-30
3.4%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Corporate PAC
FEC · the company-connected political action committee's own receipts and spending — committee totals only, never individual donors
Lantheus Holdings Inc Political Action Committee (Lantheus Pac)
CYCLE 2026 · $61K SPENT
$91.5K
FEDERAL ELECTION COMMISSION · MATCHED BY THE PAC'S CONNECTED ORGANISATION
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$1.5B$1.5B$1.3B$935.1M
GROSS PROFIT$942.0M$988.3M$709.5M$581.7M
OPERATING INCOME$310.8M$457.0M$364.6M$36.2M
NET INCOME$233.6M$312.4M$326.7M$28.1M
EPS (DILUTED)3.414.364.650.40
OPERATING CASH FLOW$390.1M$544.8M$305.3M$281.8M
CASH$359.1M$912.8M$713.7M$415.7M
LONG-TERM DEBT$557.7M
BUYBACKS$300.0M$100.0M$0$75.0M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

SEC FORM 4FORM 13F 13D/GFORM 144XBRL STOCK ACTCONTRACTSFEC CFPBNRC
© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-06 ALL SYSTEMS LIVE FOR MACHINES →