LandBridge Co LLC (LB) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

31,180,769Shares Outstanding

122,219Shares held by institutions

$7,974,790Value of institutional holdings

53.34%Institutional ownership %

7.77%Shares Changed QoQ

103No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 103 institutional investors hold a position in LandBridge Co LLC (NYSE:LB).

The percentage of LandBridge owned by institutions changed from 81.2% in September 2025 to 53.3% in December 2025, marking a slight down trend.
Quarterly data indicates a 7.77% shift in institutional share volume, and the annual owner count reflects an unavailable change.
Among the 103 institutional holders of LandBridge, 65 added to their stakes while 26 trimmed their positions and 12 held steady.
The aggregate institutional position in LandBridge now stands at 16.63Mn shares as of December 2025, after investors increased their holdings (up by 1.20Mn shares quarter on quarter which is down N/A shares year over year).
The top institutional stake in LandBridge as of December 31, 2025 belongs to HORIZON KINETICS ASSET MANAGEMENT LLC, which owns 5.64Mn shares, or 18.10% of the company.
Among the most significant buyers of LandBridge during December 2025 were WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (690.29K), GOLDMAN SACHS GROUP INC (204.33K), MARSHALL WACE, LLP (142.51K), SEI INVESTMENTS CO (67.36K), Jefferies Financial Group Inc. (58.48K).
Leading sellers of LandBridge stock in December 2025 included UBS Group AG (151.31K), MORGAN STANLEY (53.84K), KINGSWOOD WEALTH ADVISORS, LLC (25.92K), LPL Financial LLC (16.87K), SANTA MONICA PARTNERS LP (10.00K).
The top 10 institutional holders of LandBridge for the quarter ending December 2025 included HORIZON KINETICS ASSET MANAGEMENT LLC (5.64Mn), MORGAN STANLEY (4.89Mn), VANGUARD GROUP INC (861.82K), WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (690.29K), SCHWARTZ INVESTMENT COUNSEL INC (592.89K), CORTLAND ASSOCIATES INC/MO (408.28K), Annex Advisory Services, LLC (294.14K), UBS Group AG (274.85K), MAD RIVER INVESTORS (262.93K), One Charles Private Wealth Services, LLC (236.71K).

103 Institutional Holders

122,219 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
HORIZON KINETICS ASSET MANAGEMENT LLC	31 Dec, 2025	5,642,766	10,653	0.19%	$276,439,101.00
MORGAN STANLEY	31 Dec, 2025	4,894,992	-53,844	-1.09%	$239,805,713.00
VANGUARD GROUP INC	31 Dec, 2025	861,815	7,048	0.82%	$42,220,316.00
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	31 Dec, 2025	690,291	690,291	0.00%	$33,817,356.00
SCHWARTZ INVESTMENT COUNSEL INC	31 Dec, 2025	592,891	13,128	2.26%	$29,045,730.00
CORTLAND ASSOCIATES INC/MO	31 Dec, 2025	408,280	-4,163	-1.01%	$20,002,000.00
Annex Advisory Services, LLC	31 Dec, 2025	294,143	23,324	8.61%	$14,410,072.00
UBS Group AG	31 Dec, 2025	274,851	-151,305	-35.50%	$13,464,950.00
MAD RIVER INVESTORS	31 Dec, 2025	262,934	21,878	9.08%	$12,881,153.00
One Charles Private Wealth Services, LLC	31 Dec, 2025	236,707	-8,275	-3.38%	$11,596,276.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	214,771	204,331	1,957.19%	$10,521,631.00
Moors & Cabot, Inc.	31 Dec, 2025	206,117	9,738	4.96%	$10,097,665.00
EagleClaw Capital Managment, LLC	31 Dec, 2025	200,880	-1,460	-0.72%	$9,841,111.00
MARSHALL WACE, LLP	31 Dec, 2025	142,506	142,506	0.00%	$6,981,369.00
JANE STREET GROUP, LLC	31 Dec, 2025	140,632	37,666	36.58%	$6,889,561.00
WELLS FARGO & COMPANY/MN	31 Dec, 2025	134,866	34,433	34.28%	$6,607,101.00
HighTower Advisors, LLC	31 Dec, 2025	110,626	26,014	30.75%	$5,419,583.00
TOCQUEVILLE ASSET MANAGEMENT L.P.	31 Dec, 2025	103,450	-8,430	-7.53%	$5,068,016.00
SEVEN GRAND MANAGERS, LLC	31 Dec, 2025	100,000	0	0.00%	$4,899,000.00
SPROTT INC.	31 Dec, 2025	85,193	10,830	14.56%	$4,173,605.00

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