Lightbridge

LTBR • NASDAQ

Lightbridge is a electrical equipment & parts company in the industrials sector on NASDAQ, led by Seth Grae, with a market cap of $500.1M. As of Q3 2025, 40% of shares are held by 109 institutional investors, with BlackRock, Inc. as the largest holder at 5.0%.

President and CEOSeth Grae

Market Cap$500.1M

Electrical Equipment & Parts

Industrials

Employees6.0

Websiteltbridge.com

Country

United States of America

Overview

Overview of institutional ownership in LTBR as of Q3 2025 with a market cap of $632.9M

All Institutions

Institutions: 109
Value Held: $252.1M
Shares Held: 11.9M
Avg Position: $2.3M
Median Position: $243.9K

Hedge Funds

Hedge Funds: 9
Value Held: $42.1M
Shares Held: 2.0M
Avg Position: $4.7M
Median Position: $2.1M

Ownership Breakdown

Institutional (non-HF)

33.18%

$210.0M

Hedge Funds

6.65%

$42.1M

Retail & Other

60.17%

$380.8M

Based on market cap of $632.9M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in LTBR as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$31.6M 0.00% of portfolio	5.00% 1.5M shares	Q1 2017 Held for 8y 8m	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$31.5M 0.00% of portfolio	4.98% 1.5M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
E EXCHANGE TRADED CONCEPTS, LLC Institution	James Garrett Stevens CEO	$15.1M 0.15% of portfolio	2.39% 713.7K shares	Q2 2025 Held for 5 months	$10.3B
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	-	$12.8M 0.02% of portfolio	2.02% 601.3K shares	Q3 2022 Held for 3y 2m	$67.9B
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	Scott David Hoffman CEO	$12.6M 0.02% of portfolio	1.98% 592.0K shares	Q4 2024 Held for 11 months	$62.0B
UBS Group AG Institution	Sergio P. Ermotti CEO	$12.3M 0.00% of portfolio	1.94% 579.0K shares	Q2 2017 Held for 8y 5m	$511.54B
AMERIPRISE FINANCIAL INC Institution	Jim Cracchiolo CEO	$12.0M 0.00% of portfolio	1.89% 563.5K shares	Q3 2025 Held for 2 months	$433.11B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$11.2M 0.00% of portfolio	1.76% 526.6K shares	Q2 2020 Held for 5y 5m	$1.57T
B BNP PARIBAS ARBITRAGE, SA Institution	-	$10.6M 0.01% of portfolio	1.67% 498.4K shares	Q2 2025 Held for 5 months	$126.06B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$9.4M 0.00% of portfolio	1.48% 442.1K shares	Q3 2021 Held for 4y 2m	$2.88T

Net Capital Flow

Institutional buying and selling activity for LTBR in Q3 2025

Traded: +$74.0M
Buyers: 74
Sellers: 25
Total Bought: +$94.3M
Total Sold: −$20.4M
Avg Position: $2.1M

Biggest Buyers

Institution	Net Bought	Current Position
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	+$12.3M +578.5K shares	$12.8M 601.3K shares
AMERIPRISE FINANCIAL INC Institution	+$12.0M +563.5K shares	$12.0M 563.5K shares
B BlackRock, Inc. Institution	+$7.3M +346.0K shares	$31.6M 1.5M shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	+$6.9M +323.7K shares	$7.6M 359.4K shares
B BNP PARIBAS ARBITRAGE, SA Institution	+$6.6M +312.6K shares	$10.6M 498.4K shares
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	+$6.1M +285.5K shares	$12.6M 592.0K shares
MORGAN STANLEY RIA/Wealth	+$5.8M +275.1K shares	$7.4M 349.2K shares
VANGUARD GROUP INC Institution	+$5.0M +237.4K shares	$31.5M 1.5M shares
UBS Group AG Institution	+$4.7M +222.4K shares	$12.3M 579.0K shares
J JANE STREET GROUP, LLC Institution	+$4.6M +214.6K shares	$4.6M 214.6K shares

Biggest Sellers

Institution	Net Sold	Current Position
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$5.8M −275.1K shares	$8.0M 375.1K shares
OZ MANAGEMENT LP Hedge Fund•Multi-Strategy	−$4.8M −355.5K shares	Sold Off 0 shares
Arosa Capital Management LP Hedge Fund•Multi-Strategy	−$4.0M −300.0K shares	Sold Off 0 shares
N Nuveen, LLC Institution	−$2.5M −120.0K shares	$8.5M 401.5K shares
O OMERS ADMINISTRATION Corp Institution	−$653.8K −48.9K shares	Sold Off 0 shares
Q Quadrature Capital Ltd Institution	−$504.0K −37.7K shares	Sold Off 0 shares
J Jump Financial, LLC Institution	−$479.7K −35.9K shares	Sold Off 0 shares
IMC-Chicago, LLC RIA/Wealth	−$350.3K −26.2K shares	Sold Off 0 shares
BARCLAYS PLC Institution	−$234.5K −11.1K shares	$641.4K 30.2K shares
F FORA Capital, LLC Hedge Fund•Quant	−$218.2K −16.3K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited LTBR in Q3 2025

New Positions: 23
New Value: $16.6M
Exited Positions: 10
Exited Value: $11.3M

New Positions

Institution	Position Value
AMERIPRISE FINANCIAL INC Institution	$12.0M 563.5K shares
Y Y-Intercept Ltd Institution	$1.1M 52.6K shares
C Cubist Systematic Strategies, LLC Institution	$921.4K 43.4K shares
Scientech Research LLC Hedge Fund•Market Neutral	$409.4K 19.3K shares
MML INVESTORS SERVICES, LLC RIA/Wealth	$310.5K 14.6K shares
MERCER GLOBAL ADVISORS INC /ADV RIA/Wealth	$293.0K 13.8K shares
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager	$259.6K 12.2K shares
F FLOW TRADERS U.S. LLC Institution	$239.4K 11.3K shares
LeConte Wealth Management, LLC RIA/Wealth	$236.6K 11.2K shares
FRANKLIN RESOURCES INC Institution	$231.5K 10.9K shares

Exited Positions

Institution	Previous Position
OZ MANAGEMENT LP Hedge Fund•Multi-Strategy	$4.8M 355.5K shares
Arosa Capital Management LP Hedge Fund•Multi-Strategy	$4.0M 300.0K shares
O OMERS ADMINISTRATION Corp Institution	$653.8K 48.9K shares
Q Quadrature Capital Ltd Institution	$504.0K 37.7K shares
J Jump Financial, LLC Institution	$479.7K 35.9K shares
IMC-Chicago, LLC RIA/Wealth	$350.3K 26.2K shares
F FORA Capital, LLC Hedge Fund•Quant	$218.2K 16.3K shares
BANK OF MONTREAL /CAN/ Institution	$173.8K 13.0K shares
INTECH INVESTMENT MANAGEMENT LLC Long Only Manager	$137.0K 10.2K shares
Dogwood Wealth Management LLC RIA/Wealth	$8.0K 662.0 shares

Options Activity

Institutions with the largest Call and Put options positions in LTBR as of Q3 2025

Call Positions: 5
Call Value: $30.5M
Put Positions: 5
Put Value: $10.8M

Call Positions

Institution	Position Value
P PEAK6 LLC Institution	$10.6M 5.0K contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$6.9M 3.3K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$5.8M 2.7K contracts
J JANE STREET GROUP, LLC Institution	$4.6M 2.2K contracts
W WOLVERINE TRADING, LLC Institution	$2.6M 1.1K contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$6.6M 3.1K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$2.0M 952.0 contracts
J JANE STREET GROUP, LLC Institution	$1.6M 739.0 contracts
W WOLVERINE TRADING, LLC Institution	$591.2K 260.0 contracts
OZ MANAGEMENT LP Hedge Fund•Multi-Strategy	- - contracts

Most Committed Institutions

Institutions with LTBR as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
P Pilgrim Partners Asia Pte Ltd Institution	-	1.10% $2.5M	0.39% 116.6K shares	Q3 2025 Held for 2 months	$224.4M
D DUDLEY CAPITAL MANAGEMENT, LLC RIA/Wealth	Philip Rowland Church Dudley Managing Partner	0.33% $724.7K	0.11% 34.2K shares	Q4 2022 Held for 2y 11m	$221.6M
Tortoise Investment Management, LLC RIA/Wealth	Justin Scott Singer Managing Partner	0.31% $3.5M	0.55% 163.5K shares	Q4 2012 Held for 12y 11m	$1.1B
LeConte Wealth Management, LLC RIA/Wealth	Jonathan Keith Dockery Managing Partner	0.16% $236.6K	0.04% 11.2K shares	Q3 2025 Held for 2 months	$149.7M
E EXCHANGE TRADED CONCEPTS, LLC Institution	James Garrett Stevens CEO	0.15% $15.1M	2.39% 713.7K shares	Q2 2025 Held for 5 months	$10.3B
Scientech Research LLC Hedge Fund•Market Neutral	Rui Wei Managing Partner	0.14% $409.4K	0.06% 19.3K shares	Q3 2025 Held for 2 months	$283.5M
EAM Investors, LLC Long Only Manager	Derek John Gaertner CEO	0.14% $1.2M	0.19% 57.3K shares	Q2 2025 Held for 5 months	$873.4M
Powell Investment Advisors, LLC RIA/Wealth	Jesse Aaron Wachs CIO	0.09% $247.1K	0.04% 11.7K shares	Q1 2025 Held for 8 months	$285.9M
G GROUP ONE TRADING, L.P. Institution	-	0.08% $2.6M	0.41% 123.3K shares	Q1 2025 Held for 8 months	$3.3B
V Virtu Financial LLC Institution	-	0.07% $1.1M	0.17% 50.2K shares	Q3 2025 Held for 2 months	$1.6B

Hedge Fund Spotlight

Discover hedge funds investing in LTBR

EAGLE GLOBAL ADVISORS LLC

Hedge Fund • Multi-Strategy

Portfolio ManagerJohn Fernando Gualy

Portfolio Value: $2.6B
Positions: 275
Last Reported: Q3 2025

Sector Allocation

Position in Lightbridge

Market Value: $216.3K
Shares Held: 10.2K
Portfolio Weight: 0.01%
Owned Since: 2024-Q4

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