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Lantheus Holdings, Inc. 13F holders

Of the 44 funds followed here, 7 reported a position in Lantheus Holdings, Inc. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 3.9 million shares worth $430.4 million, 0.0% of its reported book. Sold out: Renaissance Technologies, Alyeska.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
FMR LLC3,879,971$430.4 million0.0%-746,482trimmed30 June 202613F
Geode Capital Management1,841,367$204.3 million0.0%+75,415added30 June 202613F
Citadel Advisors1,473,680$163.5 million0.0%+1,056,136added30 June 202613F
Point72 Asset Management635,206$70.5 million0.1%-344,104trimmed30 June 202613F
Norges Bank586,845$65.1 million0.0%held30 June 202613F
Millennium Management336,399$37.3 million0.0%+81,162added30 June 202613F
Bridgewater Associates65,941$7.3 million0.0%+22,221added30 June 202613F
Renaissance Technologies0$00.0%-77,182exited30 June 202613F
Alyeska0$00.0%-305,549exited30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
13 August 202613G/AFarallon Capital Management, L.L.C. and 57 others5.6 million8.6%30 June 2026passive, institutional (13d-1(b))EDGAR
31 July 202613GVanguard Portfolio Management and 1 other3.3 million5.1%30 June 2026passive, institutional (13d-1(b))EDGAR
15 May 202613G/AJanus Henderson Group Plc and 1 other4.8 million7.4%31 March 2026passive, institutional (13d-1(b))EDGAR
30 April 202613GVanguard Capital Management and 1 other3.4 million5.2%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
17 February 202613G/AJanus Henderson Group Plc and 1 other5.7 million8.6%31 December 2025passive, institutional (13d-1(b))EDGAR
12 February 202613G/AMorgan Stanley and 3 others1.6 million2.5%31 December 2025passive, institutional (13d-1(b))EDGAR
5 February 202613G/AFarallon Capital Partners, L.P. and 61 others5.4 million8.2%31 December 2025passive, under 20% (13d-1(c))EDGAR
14 November 202513G/AJanus Henderson Group Plc and 1 other6.7 million9.8%30 September 2025passive, institutional (13d-1(b))EDGAR
12 November 202513G/AFarallon Capital Partners, L.P. and 59 others3.5 million5.1%30 September 2025passive, under 20% (13d-1(c))EDGAR
7 November 202513GMorgan Stanley and 3 others3.8 million5.6%30 September 2025passive, institutional (13d-1(b))EDGAR
5 November 202513G/AFmr Llc and 3 others4.4 million6.5%30 September 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.

Fails to deliver

Settlement dateShares failedPriceFile
24 August 20261$99.97SEC
19 August 2026124$100.26SEC
5 August 202621,397$101.11SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 21,397 on 5 August 2026. A fail is an operational fact about settlement, not a position.

Source

Each fund's 13F-HR on EDGAR, linked per row; positions matched to LNTH by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.

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