Jim Simons’s Lightbridge LTBR Stock Holding History

Jim Simons’s Portfolio LTBR Stock Details LTBR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$6.97M	Buy	653,900 +115,395	+21%	+$1.6M	0.01%	1171
2025 Q4	$6.81M	Buy	538,505 +459,805	+584%	+$8.84M	0.01%	1130
2025 Q3	$1.67M	Buy	+78,700	New	+$1.18M	﹤0.01%	2188
2025 Q2	–	Sell	-110,200	Closed	-$822K	–	3757
2025 Q1	$822K	Sell	110,200 -102,400	-48%	-$910K	﹤0.01%	2529
2024 Q4	$1.01M	Buy	212,600 +188,600	+786%	+$1.13M	﹤0.01%	2499
2024 Q3	$67.2K	Buy	24,000 +800	+3%	+$2.33K	﹤0.01%	3317
2024 Q2	$78.2K	Sell	23,200 -85,100	-79%	-$228K	﹤0.01%	3229
2024 Q1	$319K	Buy	108,300 +28,700	+36%	+$87.1K	﹤0.01%	3065
2023 Q4	$256K	Buy	+79,600	New	+$317K	﹤0.01%	3045
2022 Q1	–	Sell	-150,200	Closed	-$995K	–	4313
2021 Q4	$995K	Buy	+150,200	New	+$1.26M	﹤0.01%	2640
2020 Q4	–	Sell	-31,085	Closed	-$130K	–	3582
2020 Q3	$130K	Buy	+31,085	New	+$149K	﹤0.01%	3178

Other funds holding LTBR

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

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

BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

ETC

Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return

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

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Jim Simons's LTBR Position: Q1 2026 in Review

Jim Simons increased its Lightbridge (LTBR) stake by 21% in Q1 2026, buying an estimated $1.6M and bringing the position to 653,900 shares worth $6.97M. The position accounts for 0.01% of the portfolio, ranked #1171.

Jim Simons first reported a position in LTBR in Q3 2020 and has held it in 11 quarters since. 135 funds tracked by Wall St. Rank hold LTBR as of Q1 2026.

Jim Simons held 653,900 shares of Lightbridge worth $6.97M as of Q1 2026.
Jim Simons bought 115,395 Lightbridge shares in Q1 2026, an estimated $1.6M.
Lightbridge made up 0.01% of Jim Simons's portfolio in Q1 2026, its #1171 holding.
Jim Simons first reported a position in Lightbridge in Q3 2020 and has held it in 11 quarters since.
135 funds tracked by Wall St. Rank held Lightbridge as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.