What does CUSIP 53224K203 represent in this 13F holders report?

CUSIP 53224K203 is the security identifier for LTBR - LIGHTBRIDGE CORP - COM NEW used to aggregate holder disclosures.

How many institutions held LTBR - LIGHTBRIDGE CORP - COM NEW in Q4 2017?

15 institutional investors reported LTBR - LIGHTBRIDGE CORP - COM NEW for Q4 2017. Use the holders table for investor-level position and value details.

LIGHTBRIDGE CORP - COM NEW (LTBR)

CUSIP: 53224K203

Q4 2017 13F Holders as of 31 Dec 2017

Security type / class: Equity / COM NEW
Total 13F shares: 198,942
Total 13F value: $242,570
Share change: +4,182
SEC-reported price per share: $1.22
Number of holders: 15
Value change: +$4,236
Number of buys: 4
Number of sells: 3

Security key

53224K203

Report period

Q4 2017

Institutions

Top holders

LTBR full security history Ownership snapshot Full 13F holder table LIGHTBRIDGE Corp SEC filings LIGHTBRIDGE Corp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of LTBR - LIGHTBRIDGE CORP - COM NEW (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

VANGUARD GROUP INC

Disclosed value leader

VANGUARD GROUP INC

Comparable rows

0/14

Latest evidence

30 Sep 2017

13F Highest disclosed value: $92,000 14 rows are not safely comparable across share classes. Showing 1-6 of 14 holder rows.

Quick read

VANGUARD GROUP INC has the largest disclosed position value at $92K.

0 of 14 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD GROUP INC's linked filing trail.

Disclosed position value Top 5

VANGUARD GROUP INC $92K

Tortoise Investment Management, LLC $30K

Virtu Financial LLC $23K

CITADEL ADVISORS LLC $17K

GEODE CAPITAL MANAGEMENT, LLC $14K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 14 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$92,000 83,505 shares	—	30 Sep 2017
Tortoise Investment Management, LLC	13F Company 13F	— denominator unverified	$30,000 27,176 shares	—	30 Sep 2017
Virtu Financial LLC	13F Company 13F	— denominator unverified	$23,000 20,472 shares	—	30 Sep 2017
CITADEL ADVISORS LLC	13F Company 13F	— denominator unverified	$17,000 15,498 shares	—	30 Sep 2017
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	— denominator unverified	$14,000 13,315 shares	—	30 Sep 2017
Commonwealth Equity Services, Inc	13F Company 13F	— denominator unverified	$13,000 11,450 shares	—	30 Sep 2017

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2017

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

198,942

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2017 vs Q3 2017 Across Filers

Q3 2017 holders

Q4 2017 holders

Holder diff

Investor	Q3 2017 Shares	Q4 2017 Shares	Share Diff	Share Chg %	Q3 2017 value	Q4 2017 value	Value change	Value Chg %