What does CUSIP 53224K302 represent in this 13F holders report?

CUSIP 53224K302 is the security identifier for LTBR - LIGHTBRIDGE Corp - COMMON STOCK used to aggregate holder disclosures.

How many institutions held LTBR - LIGHTBRIDGE Corp - COMMON STOCK in Q4 2023?

27 institutional investors reported LTBR - LIGHTBRIDGE Corp - COMMON STOCK for Q4 2023. Use the holders table for investor-level position and value details.

LIGHTBRIDGE Corp - COMMON STOCK (LTBR)

CUSIP: 53224K302

Q4 2023 13F Holders as of 31 Dec 2023

Type / Class: Equity / COMMON STOCK
Shares outstanding: 34,512,522
Total 13F shares: 1,276,594
Share change: +179,549
Total reported value: $4,097,999
Put/Call ratio: 7133%
Price per share: $3.21
Number of holders: 27
Value change: +$490,448
Number of buys: 14
Number of sells: 13

Quarterly Holders Quick Answers

What is CUSIP 53224K302?
CUSIP 53224K302 identifies LTBR - LIGHTBRIDGE Corp - COMMON STOCK in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
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SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2024
Previous quarter: Q3 2023

Recent filing periods for CUSIP 53224K302:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of LTBR - LIGHTBRIDGE Corp - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
AK Jensen Investment Management Ltd	3/4/5	10%+ Owner	— mixed-class rows	2,424,132 mixed-class rows	$9,748,968	—	11 Jan 2023	3/4/5
VANGUARD GROUP INC	13F	Company	1.5%	507,816	$2,280,093	—	30 Sep 2023	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.44%	150,757	$677,046	—	30 Sep 2023	13F
CITADEL ADVISORS LLC	13F	Company	0.21%	72,574	$325,857	—	30 Sep 2023	13F
BlackRock Finance, Inc.	13F	Company	0.18%	61,957	$278,187	—	30 Sep 2023	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.13%	45,267	$203,249	—	30 Sep 2023	13F
DUDLEY CAPITAL MANAGEMENT, LLC	13F	Company	0.1%	34,166	$153,405	—	30 Sep 2023	13F
STATE STREET CORP	13F	Company	0.09%	32,579	$146,280	—	30 Sep 2023	13F
Prime Capital Investment Advisors, LLC	13F	Company	0.08%	29,218	$131,189	—	30 Sep 2023	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.08%	26,890	$120,736	—	30 Sep 2023	13F
Thomas Graham Jr.	3/4/5	Director	— class O/S missing	32,044	$108,263	—	20 Nov 2023	3/4/5
Capital Investment Advisory Services, LLC	13F	Company	0.06%	21,027	$94,411	—	30 Sep 2023	13F
NORTHERN TRUST CORP	13F	Company	0.05%	17,636	$79,186	—	30 Sep 2023	13F
MORGAN STANLEY	13F	Company	0.04%	14,541	$65,289	—	30 Sep 2023	13F
XTX Topco Ltd	13F	Company	0.04%	12,501	$56,129	—	30 Sep 2023	13F
Schonfeld Strategic Advisors LLC	13F	Company	0.04%	12,400	$55,676	—	30 Sep 2023	13F
FOUNDERS FINANCIAL SECURITIES LLC	13F	Company	0.03%	11,600	$52,084	—	30 Sep 2023	13F
Capasso Planning Partners LLC	13F	Company	0.03%	10,500	$47,090	—	30 Sep 2023	13F
Virtu Financial LLC	13F	Company	0.03%	10,336	$46,000	—	30 Sep 2023	13F
Victor E. Alessi	3/4/5	Director	— class O/S missing	8,850	$29,901	—	18 Nov 2021	3/4/5
Canal Insurance CO	13F	Company	0.02%	6,000	$27,000	—	30 Sep 2023	13F
PNC FINANCIAL SERVICES GROUP, INC.	13F	Company	0.01%	4,000	$17,960	—	30 Sep 2023	13F
Tortoise Investment Management, LLC	13F	Company	0.01%	3,180	$14,278	—	30 Sep 2023	13F
Tower Research Capital LLC (TRC)	13F	Company	0.01%	2,682	$12,042	—	30 Sep 2023	13F
FIFTH THIRD BANCORP	13F	Company	0.01%	2,441	$10,960	—	30 Sep 2023	13F
ROYAL BANK OF CANADA	13F	Company	0%	1,423	$6,000	—	30 Sep 2023	13F
US BANCORP \DE\	13F	Company	0%	1,000	$4,490	—	30 Sep 2023	13F
OSAIC HOLDINGS, INC.	13F	Company	0%	639	$2,870	—	30 Sep 2023	13F
UBS Group AG	13F	Company	0%	249	$1,118	—	30 Sep 2023	13F
SIMPLEX TRADING, LLC	13F	Company	0%	366	$1,000	—	30 Sep 2023	13F
WELLS FARGO & COMPANY/MN	13F	Company	0%	92	$413	—	30 Sep 2023	13F
GROUP ONE TRADING LLC	13F	Company	0%	28	$126	—	30 Sep 2023	13F

Institutional Holders of LIGHTBRIDGE Corp - COMMON STOCK (LTBR) as of Q4 2023

As of 31 Dec 2023, LIGHTBRIDGE Corp - COMMON STOCK (LTBR) was held by 27 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 1,276,594 shares. The largest 10 holders included VANGUARD GROUP INC, GEODE CAPITAL MANAGEMENT, LLC, CITADEL ADVISORS LLC, RENAISSANCE TECHNOLOGIES LLC, BlackRock Inc., NORTHERN TRUST CORP, SUSQUEHANNA INTERNATIONAL GROUP, LLP, DIMENSIONAL FUND ADVISORS LP, DUDLEY CAPITAL MANAGEMENT, LLC, and STATE STREET CORP. This page lists 27 institutional shareholders reporting positions in this security for the Q4 2023 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

Q4 2023 holders

Holder diff

-2

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 Value $	Q4 2023 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.