Lightbridge LTBR Institutional Ownership

NASDAQ LTBR

$7.54 -0.35 (-4.44%)

As of: Sep 9, 2026 · 3:59 PM EDT

Institutions by Trading Activity

131 Institutions

Increased 68 51.9%

Unchanged 27 20.6%

Reduced 36 27.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

104.57%

▲+3.64 pp QoQ

Shares Held by Institutions

14.84Mn

of 14.19Mn outstanding

▲+4.89% QoQ

Shares Outstanding

14.19Mn

-648.16K held outside 13F filers

Institutional Investors

131

filed 13F for Jun 2026

▼-2 vs prior quarter

Net Shares Added (QoQ)

+692.16K

accumulated since last quarter

Value of Holdings

$112.47Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

LIGHTBRIDGE Corp (NASDAQ:LTBR) has 131 institutional investors with active 13F positions as of June 2026.

These investors held 104.6% of outstanding shares in June 2026, up from 100.9% in March 2026.
They increased total shares held in Lightbridge by 4.89% from the prior quarter, while the number of investors in LTBR increased 47.19% year over year.
Of these 131 funds, 68 grew their exposure to Lightbridge, 36 cut back, and 27 maintained positions.
Altogether, these fund groups held 14.84Mn shares in LTBR by June 2026, up by 692.16K shares quarter on quarter, and up 6.2Mn shares year over year.
As of June 30, 2026, the biggest holder of Lightbridge is State Street Corp at 2.83Mn shares, representing 19.94% of shares outstanding.
The largest buyers of Lightbridge for the quarter ending June 2026 were BlackRock, Inc. (480.16K), MILLENNIUM MANAGEMENT LLC (463.79K), State Street Corp (448.14K), Pacer Advisors, Inc. (231.41K), GEODE CAPITAL MANAGEMENT, LLC (152.96K).
The biggest sellers of Lightbridge for the quarter ending June 2026 included BNP PARIBAS FINANCIAL MARKETS (942.1K), RENAISSANCE TECHNOLOGIES LLC (315.5K), Nuveen, LLC (196.42K), TWO SIGMA INVESTMENTS, LP (116.18K), Morgan Stanley (99.96K).
Business Quant data shows the 10 biggest positions in Lightbridge as of June 2026 are held by State Street Corp (2.83Mn), BlackRock, Inc. (2.57Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.5Mn), EXCHANGE TRADED CONCEPTS, LLC (1.12Mn), GEODE CAPITAL MANAGEMENT, LLC (876.82K), MILLENNIUM MANAGEMENT LLC (698.89K), UBS Group AG (542.47K), BNP PARIBAS FINANCIAL MARKETS (471.87K), RENAISSANCE TECHNOLOGIES LLC (338.4K), Northern Trust Corp (293.42K).

Form 13F Holdings

131 Institutional Holders

Report period 30 Jun, 2026

Total shares held 14.84Mn

Of outstanding 104.57%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	State Street Corp	0000093751	2,829,502	19.94%	▲448,138	+18.82%	$24.87Mn
2	BlackRock, Inc.	0002012383	2,568,869	18.10%	▲480,160	+22.99%	$22.58Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,495,408	10.54%	▲121,392	+8.83%	$13.14Mn
4	EXCHANGE TRADED CONCEPTS, LLC	0001457320	1,117,253	7.87%	▲35,646	+3.30%	$9.82Mn
5	GEODE CAPITAL MANAGEMENT, LLC	0001214717	876,816	6.18%	▲152,964	+21.13%	$7.71Mn
6	MILLENNIUM MANAGEMENT LLC	0001273087	698,893	4.93%	▲463,790	+197.27%	$6.14Mn
7	UBS Group AG	0001610520	542,466	3.82%	▼94,941	-14.89%	$4.77Mn
8	BNP PARIBAS FINANCIAL MARKETS	0001166588	471,868	3.33%	▼942,103	-66.63%	$4.15Mn
9	RENAISSANCE TECHNOLOGIES LLC	0001037389	338,400	2.38%	▼315,500	-48.25%	$2.97Mn
10	Northern Trust Corp	0000073124	293,415	2.07%	▲40,744	+16.13%	$2.58Mn
11	Pacer Advisors, Inc.	0001616667	231,409	1.63%	▲231,409	0.00%	$2.03K
12	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	230,475	1.62%	▲15,475	+7.20%	$2.03Mn
13	VANGUARD FIDUCIARY TRUST CO	0000933478	221,640	1.56%	▼5,741	-2.52%	$1.95Mn
14	Tortoise Investment Management, LLC	0001599511	215,937	1.52%	0	0.00%	$1.90Mn
15	D. E. Shaw & Co., Inc.	0001009207	166,514	1.17%	▲110,998	+199.94%	$1.46Mn
16	Trexquant Investment LP	0001633445	108,962	0.77%	▲108,962	0.00%	$957.78K
17	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	105,016	0.74%	▲19,160	+22.32%	$923.09K
17	Sixth Street Partners Management Company, L.P.	0001812095	105,016	0.74%	▲105,016	0.00%	$923.09K
18	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	95,654	0.67%	▲7,609	+8.64%	$840.80K
19	Morgan Stanley	0000895421	89,863	0.63%	▼99,965	-52.66%	$789.90K

Showing 1 to 20 of 131 holders