Ken Fisher’s Lantheus LNTH Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | – | Sell |
-138,154
| Closed | -$7.09M | – | 1076 |
|
|
2025
Q3 | $7.09M | Sell |
138,154
-1
| -0% | -$62 | ﹤0.01% | 436 |
|
|
2025
Q2 | $11.3M | Sell |
138,155
-4,393
| -3% | -$386K | ﹤0.01% | 396 |
|
|
2025
Q1 | $13.9M | Sell |
142,548
-10,902
| -7% | -$1.02M | 0.01% | 372 |
|
|
2024
Q4 | $13.7M | Buy |
153,450
+1
| +0% | +$97 | 0.01% | 396 |
|
|
2024
Q3 | $16.8M | Sell |
153,449
-3,348
| -2% | -$348K | 0.01% | 362 |
|
|
2024
Q2 | $12.6M | Sell |
156,797
-1,578
| -1% | -$116K | 0.01% | 397 |
|
|
2024
Q1 | $9.86M | Sell |
158,375
-129
| -0.1% | -$7.59K | ﹤0.01% | 426 |
|
|
2023
Q4 | $9.83M | Sell |
158,504
-3,280
| -2% | -$222K | 0.01% | 412 |
|
|
2023
Q3 | $11.2M | Sell |
161,784
-90,785
| -36% | -$6.64M | 0.01% | 423 |
|
|
2023
Q2 | $21.2M | Sell |
252,569
-6,279
| -2% | -$563K | 0.01% | 361 |
|
|
2023
Q1 | $21.4M | Sell |
258,848
-96,765
| -27% | -$6.24M | 0.01% | 357 |
|
|
2022
Q4 | $18.1M | Sell |
355,613
-34,185
| -9% | -$2.11M | 0.01% | 362 |
|
|
2022
Q3 | $27.4M | Sell |
389,798
-136,918
| -26% | -$10.4M | 0.02% | 306 |
|
|
2022
Q2 | $34.8M | Sell |
526,716
-6,559
| -1% | -$413K | 0.02% | 258 |
|
|
2022
Q1 | $29.5M | Buy |
533,275
+8,414
| +2% | +$316K | 0.02% | 284 |
|
|
2021
Q4 | $15.2M | Buy |
524,861
+151,826
| +41% | +$4.04M | 0.01% | 346 |
|
|
2021
Q3 | $9.58M | Buy |
373,035
+328,365
| +735% | +$8.58M | 0.01% | 377 |
|
|
2021
Q2 | $1.24M | Sell |
44,670
-1,594
| -3% | -$36.6K | ﹤0.01% | 585 |
|
|
2021
Q1 | $989K | Sell |
46,264
-565
| -1% | -$10.3K | ﹤0.01% | 615 |
|
|
2020
Q4 | $632K | Sell |
46,829
-8,394
| -15% | -$110K | ﹤0.01% | 670 |
|
|
2020
Q3 | $700K | Sell |
55,223
-19,387
| -26% | -$266K | ﹤0.01% | 604 |
|
|
2020
Q2 | $1.07M | Buy |
74,610
+10,660
| +17% | +$141K | ﹤0.01% | 557 |
|
|
2020
Q1 | $816K | Sell |
63,950
-10,979
| -15% | -$175K | ﹤0.01% | 564 |
|
|
2019
Q4 | $1.54M | Buy |
74,929
+659
| +0.9% | +$13.3K | ﹤0.01% | 533 |
|
|
2019
Q3 | $1.86M | Hold |
74,270
| – | – | ﹤0.01% | 551 |
|
|
2019
Q2 | $2.1M | Buy |
74,270
+7,996
| +12% | +$203K | ﹤0.01% | 531 |
|
|
2019
Q1 | $1.62M | Hold |
66,274
| – | – | ﹤0.01% | 547 |
|
|
2018
Q4 | $1.04M | Sell |
66,274
-374
| -0.6% | -$5.73K | ﹤0.01% | 594 |
|
|
2018
Q3 | $996K | Sell |
66,648
-33,410
| -33% | -$488K | ﹤0.01% | 583 |
|
|
2018
Q2 | $1.46M | Sell |
100,058
-19,735
| -16% | -$304K | ﹤0.01% | 553 |
|
|
2018
Q1 | $1.91M | Buy |
119,793
+1,820
| +2% | +$35.5K | ﹤0.01% | 522 |
|
|
2017
Q4 | $2.41M | Buy |
117,973
+16,930
| +17% | +$345K | ﹤0.01% | 504 |
|
|
2017
Q3 | $1.8M | Buy |
+101,043
| New | +$1.78M | ﹤0.01% | 516 |
|
Other funds holding LNTH
FCM
RP
Ken Fisher's LNTH Position: Q4 2025 in Review
Ken Fisher sold out of Lantheus (LNTH) in Q4 2025, closing a stake of 138,154 shares — an estimated $7.09M sold.
Ken Fisher first reported a position in LNTH in Q3 2017 and held it in 33 quarters. The position peaked at $34.8M in Q2 2022. 391 funds tracked by Wall St. Rank hold LNTH as of Q4 2025.
- Ken Fisher reported no remaining Lantheus position as of Q4 2025 after selling out during the quarter.
- Ken Fisher sold 138,154 Lantheus shares in Q4 2025, an estimated $7.09M.
- Ken Fisher first reported a position in Lantheus in Q3 2017 and held it in 33 quarters.
- Ken Fisher's Lantheus position peaked at $34.8M in Q2 2022.
- 391 funds tracked by Wall St. Rank held Lantheus as of Q4 2025.
Based on Fisher Asset Management's 13F filing for Q4 2025, filed 9 Feb 2026.