LandBridge LB Institutional Ownership

NYSE LB

$80.02 -1.55 (-1.90%)

As of: Oct 19, 2026 · 3:59 PM EDT

Institutions by Trading Activity

192 Institutions

Increased 108 56.3%

Unchanged 27 14.1%

Reduced 57 29.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

36.97%

▲+1.52 pp QoQ

Shares Held by Institutions

28.43Mn

of 76.91Mn outstanding

▲+4.15% QoQ

Shares Outstanding

76.91Mn

48.48Mn held outside 13F filers

Institutional Investors

192

filed 13F for Jun 2026

▲+8 vs prior quarter

Net Shares Added (QoQ)

+1.13Mn

accumulated since last quarter

Value of Holdings

$2.32Bn

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

Updated Oct 11, 2026

LandBridge Co LLC (NYSE:LB) was held by 192 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

These investors held 36.97% of LandBridge's outstanding shares at the end of Q2 2026, up from 35.47% in Q1 2026.
Total holdings of LandBridge shares rose 4.08% from Q1 2026, and the number of holders rose 24.68% from Q2 2025.
Of the 192 holders, 108 added to their positions, 57 reduced their stakes and 27 left their positions unchanged in Q2 2026.
In total, institutional investors held 28.43Mn shares of LandBridge at the end of Q2 2026, up 1.11Mn from the prior quarter and up 8.07Mn from a year earlier.
First Manhattan Co. LLC led 13F holders of LB with 7.08Mn shares as of June 30, 2026, or 9.21% of shares outstanding.
Among holders that already owned LandBridge, the biggest buyers in Q2 2026 were FMR LLC (+440.62K shares), William Blair Investment Management, LLC (+347.8K shares), Millennium Management LLC (+192.44K shares), Horizon Kinetics Asset Management LLC (+164.13K shares) and DF Dent & Co Inc (+69.73K shares).
The largest position reductions in LB for Q2 2026 were by Morgan Stanley (-743.99K shares), Marshall Wace, LLP (-443.57K shares), Citadel Advisors LLC (-181.87K shares), Jane Street Group, LLC (-108.18K shares) and SEI Investments Co (-67.36K shares).
Per Business Quant, the top 10 investors in LB for the quarter ended June 30, 2026 were First Manhattan Co. LLC (7.08Mn shares), Horizon Kinetics Asset Management LLC (5.82Mn shares), FMR LLC (1.78Mn shares), T. Rowe Price Investment Management, Inc. (1.28Mn shares), Vanguard Portfolio Management LLC (1.27Mn shares), William Blair Investment Management, LLC (1.24Mn shares), Morgan Stanley (731.84K shares), Schwartz Investment Counsel Inc (644.72K shares), Hood River Capital Management LLC (592.62K shares) and UBS Group AG (573.59K shares).

Form 13F Holdings

192 Institutional Holders

Report period 30 Jun, 2026

Total shares held 28.43Mn

Of outstanding 36.97%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FIRST MANHATTAN CO. LLC.	0000728083	7,082,845	9.21%	▲25,617	+0.36%	$561.24Mn
2	HORIZON KINETICS ASSET MANAGEMENT LLC	0001056823	5,821,263	7.57%	▲164,129	+2.90%	$461.28Mn
3	FMR LLC	0000315066	1,775,450	2.31%	▲440,622	+33.01%	$140.69Mn
4	T. Rowe Price Investment Management, Inc.	0001897612	1,276,671	1.66%	▲1,276,671	0.00%	$101.16K
5	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,267,116	1.65%	▲27,218	+2.20%	$100.41Mn
6	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	0001644956	1,235,265	1.61%	▲347,799	+39.19%	$97.88Mn
7	Morgan Stanley	0000895421	731,836	0.95%	▼743,991	-50.41%	$57.99Mn
8	SCHWARTZ INVESTMENT COUNSEL INC	0000909151	644,716	0.84%	▲51,825	+8.74%	$51.09Mn
9	Hood River Capital Management LLC	0001578177	592,619	0.77%	▼28,456	-4.58%	$46.96Mn
10	UBS Group AG	0001610520	573,587	0.75%	▼59,582	-9.41%	$45.45Mn
11	DF DENT & CO INC	0000934999	567,536	0.74%	▲69,729	+14.01%	$44.97Mn
12	TWO SIGMA INVESTMENTS, LP	0001179392	518,850	0.67%	▼26,627	-4.88%	$41.11Mn
13	CORTLAND ASSOCIATES INC/MO	0001014315	384,317	0.50%	▼14,391	-3.61%	$30.45Mn
14	Raymond James Financial Inc	0000720005	376,807	0.49%	▲13,695	+3.77%	$29.86Mn
15	CAPTRUST FINANCIAL ADVISORS	0001512024	281,951	0.37%	▲7,392	+2.69%	$22.34Mn
16	MAD RIVER INVESTORS	0001384484	267,953	0.35%	▲1,568	+0.59%	$21.23Mn
17	Moors & Cabot, Inc.	0001607239	251,704	0.33%	▲27,710	+12.37%	$19.95Mn
18	ASHFORD CAPITAL MANAGEMENT INC	0000897070	234,860	0.31%	▼13,680	-5.50%	$18.61Mn
19	One Charles Private Wealth Services, LLC	0001800938	224,152	0.29%	▼11,613	-4.93%	$17.76Mn
20	Wells Fargo & Company/Mn	0000072971	222,604	0.29%	▲34,349	+18.25%	$17.64Mn

Showing 1 to 20 of 192 holders