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LANTHEUS HOLDINGS INC (LNTH) Stock Ownership and Short Interest

USA - Nasdaq - NASDAQ:LNTH - US5165441032 - Common Stock

59.08 USD
+0.21 (+0.36%)
Last: 12/1/2025, 6:57:08 PM
59.08 USD
0 (0%)
After Hours: 12/1/2025, 6:57:08 PM
LNTH Ownership Chart.LNTH Ownership Chart: showing Insider, Institutional ownership and shares available to the public.LNTH Ownership.InsiderInstitutional



Shares Outstanding66.31M
Float64.72M
Float Short Interest Percentage10.7%
Owners (insider)1.26%
Owners (institutional)117.2%
Owners (insider) change-2.19%
Owners (institutional) change-11.53%
LNTH Institutional Ownership HistoryLNTH Institutional Ownership HistoryLNTH Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M 80M
LNTH Historical Insider Transactions ChartLNTH Historical Insider Buy and Sell Transactions ChartLNTH Historical Insider Transactions Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 0 -20M -40M -60M
Date Name Type Shares Price Amount
Nov 17, 2025 Heino Mary Anne Grant 14285 0.00 $ 0.00
Aug 29, 2025 Marshall Robert J. Jr. Option Excercise 727 54.90 $ 39,912.30
Aug 19, 2025 Linn Michael G Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Luo Patrick (Cheng) Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 PATEL RAJIV A Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Roberts Thomas G. Jr. Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Saito Edric C. Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Seybold William Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Short Daniel S. Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Spokes Andrew J M Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Warren John R. Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 WEHRLY MARK C Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 FARALLON PARTNERS L L C/CA Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Dapice Joshua J. Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Dreyfuss Philip D Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Dunn Hannah E. Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 FRIED RICHARD B Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Gehani Varun N Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Giauque Nicolas Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 19, 2025 Kim David T Open Market Sale 3406000 56.14 $ 191,213,690.00
Aug 15, 2025 Brown Kimberly Option Excercise 463 54.18 $ 25,085.34
Aug 15, 2025 Dinkelborg Ludger Grant 14765 0.00 $ 0.00
Aug 13, 2025 Blanchfield Paul Open Market Sale 3060 53.57 $ 163,924.20
Jul 15, 2025 Blanchfield Paul Option Excercise 518 81.26 $ 42,092.68
Jun 13, 2025 Niedzwiecki Daniel Open Market Sale 6000 78.74 $ 472,440.00
Jun 9, 2025 Marshall Robert J. Jr. Option Excercise 14773 49.93 $ 737,615.89
Jun 9, 2025 Marshall Robert J. Jr. Open Market Sale 39773 83.00 $ 3,301,295.84
Jun 9, 2025 McHugh Julie Open Market Sale 5192 81.62 $ 423,771.04
Jun 5, 2025 Niedzwiecki Daniel Open Market Sale 6000 79.65 $ 477,900.00
Jun 5, 2025 Blanchfield Paul Open Market Sale 6599 79.65 $ 525,610.35
Jun 2, 2025 Heino Mary Anne Open Market Sale 26066 76.83 $ 2,002,570.46
May 27, 2025 Heino Mary Anne Other Disposition 358600 0.00 $ 0.00
May 15, 2025 Pruden Gary J Other Disposition 5270 0.00 $ 0.00
May 14, 2025 EASTLAND JULIA MARIE Grant 2537 0.00 $ 0.00
May 14, 2025 Heino Mary Anne Grant 2537 0.00 $ 0.00
May 14, 2025 Ber Gerard Grant 2537 0.00 $ 0.00
May 14, 2025 Thrall James H Grant 2537 0.00 $ 0.00
May 14, 2025 Pruden Gary J Grant 2537 0.00 $ 0.00
May 14, 2025 Morrow Phuong Khanh Grant 2537 0.00 $ 0.00
May 14, 2025 McHugh Julie Grant 2537 0.00 $ 0.00
May 14, 2025 Maeusli Heinz Christoph Grant 2537 0.00 $ 0.00
May 14, 2025 LENO SAM R Grant 2537 0.00 $ 0.00
May 14, 2025 Baylor-Henry Minnie Grant 2537 0.00 $ 0.00
May 9, 2025 Ber Gerard Option Excercise 396 81.74 $ 32,369.04
Apr 17, 2025 Niedzwiecki Daniel Option Excercise 178 101.32 $ 18,034.96
Apr 17, 2025 Blanchfield Paul Option Excercise 455 101.32 $ 46,100.60
Mar 17, 2025 Marshall Robert J. Jr. Open Market Sale 10000 100.52 $ 1,005,200.00
Mar 13, 2025 Heino Mary Anne Open Market Sale 2 100.13 $ 200.26
Mar 13, 2025 Heino Mary Anne Other Disposition 17236 0.00 $ 0.00
Mar 5, 2025 Morgan Amanda Michelle Grant 14928 0.00 $ 0.00
Mar 5, 2025 Niedzwiecki Daniel Grant 23884 0.00 $ 0.00
Mar 5, 2025 Marshall Robert J. Jr. Grant 23884 0.00 $ 0.00
Mar 5, 2025 Blanchfield Paul Open Market Sale 2084 98.00 $ 204,232.00
Mar 5, 2025 Blanchfield Paul Grant 26871 0.00 $ 0.00
Mar 5, 2025 MARKISON BRIAN A Grant 70909 0.00 $ 0.00
Mar 3, 2025 Niedzwiecki Daniel Grant 10514 0.00 $ 0.00
Mar 3, 2025 Niedzwiecki Daniel Option Excercise 12907 94.86 $ 1,224,358.02
Mar 3, 2025 Marshall Robert J. Jr. Grant 17274 0.00 $ 0.00
Mar 3, 2025 Marshall Robert J. Jr. Option Excercise 20261 94.86 $ 1,921,958.46
Mar 3, 2025 MARKISON BRIAN A Option Excercise 8637 94.86 $ 819,305.82
Mar 3, 2025 Blanchfield Paul Grant 13769 0.00 $ 0.00
Mar 3, 2025 Blanchfield Paul Option Excercise 16594 94.86 $ 1,574,106.84
Mar 3, 2025 Heino Mary Anne Grant 50070 0.00 $ 0.00
Mar 3, 2025 Heino Mary Anne Open Market Sale 53107 94.35 $ 5,010,733.79
Mar 3, 2025 Morgan Amanda Michelle Option Excercise 759 94.86 $ 71,998.74
Feb 7, 2025 Morrow Phuong Khanh Grant 563 0.00 $ 0.00
Jan 15, 2025 Thrall James H Open Market Sale 1000 94.76 $ 94,760.00
Dec 19, 2024 MARKISON BRIAN A Option Excercise 15446 91.15 $ 1,407,902.90
Dec 19, 2024 MARKISON BRIAN A Option Excercise 32768 9.15 $ 299,982.84