LNTH Institutional Ownership
Who owns Lantheus Holdings, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 482 funds reported holding LNTH at Jun 30, 2026.
- ▲246 buying vs 180 selling
- ▲Shares held by funds +10.9%
- ▲Funds holding +58
- ▲Superinvestors: 3 added, 2 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 482 | 424 | +13.7% |
| In funds' top 10 | 7 | 5 | +40.0% |
| 13F shares | 111M | 100M | +10.9% |
| Held by funds | – | – | – |
| New positions | 92 | 64 | +43.8% |
| Increased | 154 | 143 | +7.7% |
| Reduced | 145 | 132 | +9.8% |
| Sold out | 35 | 51 | −31.4% |
| Calls (shares) | 9,200 | 105K | −91.2% |
| Puts (shares) | 400 | 9,982 | −96.0% |
| Put/call ratio | 0.04 | 0.09 | −54.2% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in LNTH
All superinvestors →
Who owns LNTH
share of fund held shares- Index and passive funds20.5%
- Active managers and hedge funds65.7%
- Banks and brokers8.7%
- Pensions, insurers and other5.1%
The top 10 holders own 58.5% of all LNTH shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
113 funds changed their position- Assenagon Asset Management S.A.Sold out−1.4M sh
- Reinhart Partners, Llc.Trimmed−391K sh
- Swedbank ABTrimmed−176K sh
- Principal Financial Group IncAdded+76K sh
- Stanley-Laman Group, Ltd.Sold out−68K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Ovata Capital Management Ltd | – | 18.5M | $27M | +18.5M |
| 2 | Absolute Investment Advisers, LLC | – | 10.6M | $15.4M | 0 |
| 3 | BlackRock, Inc. | – | 8.4M | $932M | +214K |
| 4 | Farallon Capital Management, L.l.c. | – | 5.6M | $619M | 0 |
| 5 | Jupiter Topco LLC | – | 5.2M | $576M | – |
| 6 | State of Wisconsin Investment Board | – | 4M | $5.8M | +1M |
| 7 | Fmr LLC | – | 3.9M | $430M | −746K |
| 8 | Vanguard Portfolio Management LLC | – | 3.2M | $359M | +64K |
| 9 | Vanguard Capital Management LLC | – | 2.9M | $325M | +18K |
| 10 | American Century Companies Inc | – | 2.8M | $312M | +1M |
- Assenagon Asset Management S.A.+1.3M sh+$144M
- Citadel Advisors LLC+1.1M sh+$121M
- American Century Companies Inc+1M sh+$115M
- Price T Rowe Associates Inc /md/+984K sh+$109M
- Norges Bank+587K sh+$65.1M
- Holocene Advisors, LP+547K sh+$60.7M
- Ameriprise Financial Inc+349K sh+$38.8M
- Goldman Sachs Group Inc+259K sh+$28.7M
- Fmr LLC−746K sh−$82.8M
- Mackenzie Financial Corp−715K sh−$54.2M
- TD Asset Management Inc−480K sh−$53.2M
- Healthcare of Ontario Pension Plan Trust Fund−599K sh−$45.4M
- Longaeva Partners L.P.−355K sh−$39.4M
- Point72 Asset Management, L.P.−344K sh−$38.2M
- Epoch Investment Partners, Inc.−263K sh−$29.2M
- Balyasny Asset Management L.P.−262K sh−$29M
LNTH institutional ownership FAQ
Who owns the most LNTH stock?
In Q2 2026 13F filings the largest holder of LNTH was Ovata Capital Management Ltd, followed by Absolute Investment Advisers, LLC and BlackRock, Inc.. Index fund managers are usually the biggest holders of large companies.
What percentage of LNTH is owned by institutions?
482 funds reported holding 111M LNTH shares at Jun 30, 2026.
Are hedge funds buying LNTH?
In Q2 2026, 246 funds bought LNTH (92 of them new positions) and 180 sold (35 sold out completely). Among well known investors, 3 added and 2 cut. Our fund sentiment for LNTH is strongly bullish.
What is LNTH's institutional put/call ratio?
Funds reported $44K of LNTH puts against $1M of calls, a put/call ratio of 0.04 (0.09 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this LNTH ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.