Jane Street
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Jane Street’s Lightbridge LTBR Stock Holding History

Jane Street’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
Q3 		$133K Buy
+21,140
New +$165K ﹤0.01% 10400
2026
Q1 		– Sell
-198,085
Closed -$2.75M – 12388
2025
Q4 		$2.5M Sell
198,085
-16,504
-8% -$317K ﹤0.01% 4390
2025
Q3 		$4.55M Buy
+214,589
New +$3.23M ﹤0.01% 3559
2025
Q2 		– Sell
-169,644
Closed -$1.87M – 10359
2025
Q1 		$1.27M Buy
169,644
+134,523
+383% +$1.2M ﹤0.01% 5135
2024
Q4 		$166K Buy
+35,121
New +$210K ﹤0.01% 8523
2024
Q3 		– Sell
-44,543
Closed -$150K – 10069
2024
Q2 		$150K Buy
+44,543
New +$119K ﹤0.01% 8570
2024
Q1 		– Sell
-11,704
Closed -$37.6K – 9714
2023
Q4 		$37.6K Buy
+11,704
New +$46.6K ﹤0.01% 8832
2022
Q4 		– Sell
-14,787
Closed -$67K – 9705
2022
Q3 		$67K Buy
+14,787
New +$83.7K ﹤0.01% 8819
2019
Q3 		– Sell
-1,559
Closed -$12K – 5485
2019
Q2 		$12K Buy
+1,559
New +$15.5K ﹤0.01% 5032

Other funds holding LTBR

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $294B AUM 47.59% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $73.4B AUM 32.8% 1-Year Est. Return
Exchange Traded Concepts
Exchange Traded Concepts Oklahoma City, Oklahoma $25.3B AUM 51.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Jane Street's LTBR Position: Q3 2026 in Review

Jane Street opened a new position in Lightbridge (LTBR) in Q3 2026: 21,140 shares worth $133K. The stake represents ﹤0.01% of the portfolio and ranks #10400 among its holdings. This is a return to the name: Jane Street previously reported a position in LTBR as recently as Q4 2025.

Jane Street first reported a position in LTBR in Q2 2019 and has held it in 9 quarters since. The position peaked at $4.55M in Q3 2025. 95 funds tracked by Wall St. Rank hold LTBR as of Q3 2026.

  • Jane Street held 21,140 shares of Lightbridge worth $133K as of Q3 2026.
  • Lightbridge was a new Jane Street position in Q3 2026.
  • Lightbridge made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #10400 holding.
  • Jane Street first reported a position in Lightbridge in Q2 2019 and has held it in 9 quarters since.
  • Jane Street's Lightbridge position peaked at $4.55M in Q3 2025.
  • 95 funds tracked by Wall St. Rank held Lightbridge as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.