Armstrong Advisory Group
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Armstrong Advisory Group’s Lantheus LNTH Stock Holding History

Armstrong Advisory Group’s Portfolio LNTH Stock Details LNTH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$19.9K Hold
200
– – ﹤0.01% 592
2026
Q2 		$22.2K Hold
200
– – ﹤0.01% 574
2026
Q1 		$15.2K Hold
200
– – ﹤0.01% 618
2025
Q4 		$13.3K Hold
200
– – ﹤0.01% 629
2025
Q3 		$10.3K Hold
200
– – ﹤0.01% 674
2025
Q2 		$16.4K Hold
200
– – ﹤0.01% 572
2025
Q1 		$17.9K Hold
200
– – ﹤0.01% 540
2024
Q4 		$17.9K Hold
200
– – ﹤0.01% 540
2024
Q3 		$22K Hold
200
– – ﹤0.01% 494
2024
Q2 		$16.1K Buy
200
+100
+100% +$7.34K ﹤0.01% 527
2024
Q1 		$6.2K Hold
100
– – ﹤0.01% 620
2023
Q4 		$6.2K Hold
100
– – ﹤0.01% 620
2023
Q3 		$6.95K Hold
100
– – ﹤0.01% 657
2023
Q2 		$8.39K Buy
+100
New +$8.97K ﹤0.01% 601

Other funds holding LNTH

Reinhart Partners
Reinhart Partners Mequon, Wisconsin $4.11B AUM 38.38% 1-Year Est. Return
Polaris Capital Management
Polaris Capital Management Boston, Massachusetts $953M AUM 27.74% 1-Year Est. Return
E. Ohman J:or Asset Management
E. Ohman J:or Asset Management Stockholm, Sweden $4.47B AUM 27.58% 1-Year Est. Return
SBCM
Silverberg Bernstein Capital Management Armonk, New York $211M AUM 58.81% 1-Year Est. Return
Linden Thomas Advisory Services
Linden Thomas Advisory Services Charlotte, North Carolina $1.26B AUM 37.95% 1-Year Est. Return
Louisiana State Employees Retirement System
Louisiana State Employees Retirement System Baton Rouge, Louisiana $6.56B AUM 41.43% 1-Year Est. Return
Martin Capital Advisors
Martin Capital Advisors San Antonio, Texas $193M AUM 34.04% 1-Year Est. Return
MAM
Milestone Asset Management Pittsburgh, Pennsylvania $631M AUM 19.64% 1-Year Est. Return
AssetMark Inc
AssetMark Inc Concord, California $59.5B AUM 15.92% 1-Year Est. Return
Moody National Bank Trust Division
Moody National Bank Trust Division Galveston, Texas $1.21B AUM 28.25% 1-Year Est. Return

Armstrong Advisory Group's LNTH Position: Q3 2026 in Review

Armstrong Advisory Group held its Lantheus (LNTH) position steady in Q3 2026 at 200 shares worth $19.9K. The position accounts for ﹤0.01% of the portfolio, ranked #592.

Armstrong Advisory Group first reported a position in LNTH in Q2 2023 and has held it in 14 quarters since. The position peaked at $22.2K in Q2 2026. 55 funds tracked by Wall St. Rank hold LNTH as of Q3 2026.

  • Armstrong Advisory Group held 200 shares of Lantheus worth $19.9K as of Q3 2026.
  • Armstrong Advisory Group left its Lantheus share count unchanged in Q3 2026.
  • Lantheus made up ﹤0.01% of Armstrong Advisory Group's portfolio in Q3 2026, its #592 holding.
  • Armstrong Advisory Group first reported a position in Lantheus in Q2 2023 and has held it in 14 quarters since.
  • Armstrong Advisory Group's Lantheus position peaked at $22.2K in Q2 2026.
  • 55 funds tracked by Wall St. Rank held Lantheus as of Q3 2026.

Based on Armstrong Advisory Group's 13F filing for Q3 2026, filed 9 Oct 2026.