Sit Investment Associates’s Lantheus LNTH Stock Holding History

Sit Investment Associates’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 Q2	$243K	Buy	+2,194	New	+$204K	﹤0.01%	448
2025 Q3	–	Sell	-36,960	Closed	-$3.03M	–	533
2025 Q2	$3.03M	Sell	36,960 -11,130	-23%	-$977K	0.06%	265
2025 Q1	$4.69M	Buy	48,090 +2,040	+4%	+$191K	0.11%	198
2024 Q4	$4.12M	Hold	46,050	–	–	0.09%	229
2024 Q3	$5.05M	Sell	46,050 -4,850	-10%	-$504K	0.11%	198
2024 Q2	$4.09M	Buy	50,900 +35	+0.1%	+$2.57K	0.09%	215
2024 Q1	$3.17M	Buy	50,865 +895	+2%	+$52.7K	0.07%	255
2023 Q4	$3.1M	Buy	49,970 +17,145	+52%	+$1.16M	0.08%	261
2023 Q3	$2.28M	Buy	32,825 +19,075	+139%	+$1.4M	0.06%	278
2023 Q2	$1.15M	Buy	+13,750	New	+$1.23M	0.03%	349

Other funds holding LNTH

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

FCM

Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return

Jupiter Topco New York $245B AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Sit Investment Associates's LNTH Position: Q2 2026 in Review

Sit Investment Associates opened a new position in Lantheus (LNTH) in Q2 2026: 2,194 shares worth $243K. The stake represents ﹤0.01% of the portfolio and ranks #448 among its holdings. This is a return to the name: Sit Investment Associates previously reported a position in LNTH as recently as Q2 2025.

Sit Investment Associates first reported a position in LNTH in Q2 2023 and has held it in 10 quarters since. The position peaked at $5.05M in Q3 2024. 468 funds tracked by Wall St. Rank hold LNTH as of Q2 2026.

Sit Investment Associates held 2,194 shares of Lantheus worth $243K as of Q2 2026.
Lantheus was a new Sit Investment Associates position in Q2 2026.
Lantheus made up ﹤0.01% of Sit Investment Associates's portfolio in Q2 2026, its #448 holding.
Sit Investment Associates first reported a position in Lantheus in Q2 2023 and has held it in 10 quarters since.
Sit Investment Associates's Lantheus position peaked at $5.05M in Q3 2024.
468 funds tracked by Wall St. Rank held Lantheus as of Q2 2026.

Based on Sit Investment Associates's 13F filing for Q2 2026, filed 12 Aug 2026.