Tortoise Investment Management’s Lightbridge LTBR Stock Holding History

Tortoise Investment Management’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 Q1	$2.3M	Hold	215,937	–	–	0.19%	91
2025 Q4	$2.73M	Buy	215,937 +52,416	+32%	+$1.01M	0.24%	87
2025 Q3	$3.47M	Hold	163,521	–	–	0.31%	76
2025 Q2	$2.19M	Hold	163,521	–	–	0.21%	92
2025 Q1	$1.22M	Buy	163,521 +93,225	+133%	+$829K	0.13%	103
2024 Q4	$333K	Hold	70,296	–	–	0.04%	177
2024 Q3	$197K	Buy	70,296 +67,116	+2,111%	+$195K	0.02%	227
2024 Q2	$10.7K	Hold	3,180	–	–	﹤0.01%	620
2024 Q1	$9.38K	Hold	3,180	–	–	﹤0.01%	636
2023 Q4	$10.2K	Hold	3,180	–	–	﹤0.01%	575
2023 Q3	$14.3K	Hold	3,180	–	–	﹤0.01%	508
2023 Q2	$18.5K	Hold	3,180	–	–	﹤0.01%	479
2023 Q1	$13K	Hold	3,180	–	–	﹤0.01%	514
2022 Q4	$12.4K	Hold	3,180	–	–	﹤0.01%	518
2022 Q3	$15K	Hold	3,180	–	–	﹤0.01%	481
2022 Q2	$15K	Hold	3,180	–	–	﹤0.01%	469
2022 Q1	$27K	Hold	3,180	–	–	0.01%	385
2021 Q4	$21K	Hold	3,180	–	–	﹤0.01%	396
2021 Q3	$15K	Hold	3,180	–	–	﹤0.01%	420
2021 Q2	$23K	Hold	3,180	–	–	﹤0.01%	365
2021 Q1	$20K	Hold	3,180	–	–	﹤0.01%	356
2020 Q4	$13K	Hold	3,180	–	–	﹤0.01%	379
2020 Q3	$13K	Hold	3,180	–	–	﹤0.01%	350
2020 Q2	$14K	Hold	3,180	–	–	﹤0.01%	336
2020 Q1	$6K	Hold	3,180	–	–	﹤0.01%	426
2019 Q4	$14K	Sell	3,180 -1	-0%	-$5	﹤0.01%	366
2019 Q3	$28K	Hold	3,181	–	–	0.01%	280
2019 Q2	$25K	Hold	3,181	–	–	0.01%	314
2019 Q1	$21K	Hold	3,181	–	–	0.01%	320
2018 Q4	$21K	Hold	3,181	–	–	0.01%	305
2018 Q3	$35K	Buy	3,181 +916	+40%	+$10.5K	0.01%	271
2018 Q2	$27K	Hold	2,265	–	–	0.01%	296
2018 Q1	$32K	Hold	2,265	–	–	0.01%	283
2017 Q4	$33K	Hold	2,265	–	–	0.01%	278
2017 Q3	$30K	Hold	2,265	–	–	0.01%	269
2017 Q2	$47K	Hold	2,265	–	–	0.02%	222
2017 Q1	$36K	Hold	2,265	–	–	0.01%	230
2016 Q4	$31K	Buy	2,265 +2,040	+907%	+$34.4K	0.01%	236
2016 Q3	$5K	Buy	+225	New	+$7.16K	﹤0.01%	370
2016 Q2	–	Sell	-225	Closed	-$8K	–	506
2016 Q1	$8K	Hold	225	–	–	﹤0.01%	300
2015 Q4	$13K	Hold	225	–	–	﹤0.01%	295
2015 Q3	$11K	Buy	225 +88	+64%	+$5.08K	﹤0.01%	287
2015 Q2	$9K	Buy	137 +66	+93%	+$5.1K	﹤0.01%	319
2015 Q1	$5K	Hold	71	–	–	﹤0.01%	342
2014 Q4	$7K	Hold	71	–	–	﹤0.01%	346
2014 Q3	$10K	Hold	71	–	–	﹤0.01%	296
2014 Q2	$12K	Hold	71	–	–	0.01%	307
2014 Q1	$11K	Hold	71	–	–	0.01%	261
2013 Q4	$6K	Hold	71	–	–	﹤0.01%	274
2013 Q3	$8K	Hold	71	–	–	﹤0.01%	248
2013 Q2	$7K	Buy	+71	New	+$6.96K	﹤0.01%	256

Other funds holding LTBR

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

ETC

Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Tortoise Investment Management's LTBR Position: Q1 2026 in Review

Tortoise Investment Management held its Lightbridge (LTBR) position steady in Q1 2026 at 215,937 shares worth $2.3M. The position accounts for 0.19% of the portfolio, ranked #91.

Tortoise Investment Management first reported a position in LTBR in Q2 2013 and has held it in 51 quarters since. The position peaked at $3.47M in Q3 2025. 135 funds tracked by Wall St. Rank hold LTBR as of Q1 2026.

Tortoise Investment Management held 215,937 shares of Lightbridge worth $2.3M as of Q1 2026.
Tortoise Investment Management left its Lightbridge share count unchanged in Q1 2026.
Lightbridge made up 0.19% of Tortoise Investment Management's portfolio in Q1 2026, its #91 holding.
Tortoise Investment Management first reported a position in Lightbridge in Q2 2013 and has held it in 51 quarters since.
Tortoise Investment Management's Lightbridge position peaked at $3.47M in Q3 2025.
135 funds tracked by Wall St. Rank held Lightbridge as of Q1 2026.

Based on Tortoise Investment Management's 13F filing for Q1 2026, filed 5 May 2026.