RhumbLine Advisers
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RhumbLine Advisers’s Lightbridge LTBR Stock Holding History

RhumbLine Advisers’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
Q2 		$369K Buy
42,022
+9,788
+30% +$110K ﹤0.01% 2946
2026
Q1 		$344K Buy
32,234
+2,851
+10% +$39.6K ﹤0.01% 2838
2025
Q4 		$371K Buy
29,383
+1,142
+4% +$22K ﹤0.01% 2846
2025
Q3 		$599K Buy
28,241
+1,325
+5% +$19.9K ﹤0.01% 2567
2025
Q2 		$360K Buy
+26,916
New +$297K ﹤0.01% 2884

Other funds holding LTBR

State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

RhumbLine Advisers's LTBR Position: Q2 2026 in Review

RhumbLine Advisers increased its Lightbridge (LTBR) stake by 30% in Q2 2026, buying an estimated $110K and bringing the position to 42,022 shares worth $369K. The position accounts for ﹤0.01% of the portfolio, ranked #2946.

RhumbLine Advisers first reported a position in LTBR in Q2 2025 and has held it in 5 quarters since. The position peaked at $599K in Q3 2025. 130 funds tracked by Wall St. Rank hold LTBR as of Q2 2026.

  • RhumbLine Advisers held 42,022 shares of Lightbridge worth $369K as of Q2 2026.
  • RhumbLine Advisers bought 9,788 Lightbridge shares in Q2 2026, an estimated $110K.
  • Lightbridge made up ﹤0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #2946 holding.
  • RhumbLine Advisers first reported a position in Lightbridge in Q2 2025 and has held it in 5 quarters since.
  • RhumbLine Advisers's Lightbridge position peaked at $599K in Q3 2025.
  • 130 funds tracked by Wall St. Rank held Lightbridge as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.