LandBridge LB Institutional Ownership

NYSE LB

$86.76 -1.59 (-1.80%)

As of: Sep 9, 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

101.69%

▲+3.44 pp QoQ

Shares Held by Institutions

28.43Mn

of 27.96Mn outstanding

▲+6.06% QoQ

Shares Outstanding

27.96Mn

-473.65K held outside 13F filers

Institutional Investors

192

filed 13F for Jun 2026

▲+7 vs prior quarter

Net Shares Added (QoQ)

+1.63Mn

accumulated since last quarter

Value of Holdings

$2.45Bn

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

LandBridge Co LLC (NYSE:LB) appears in 192 institutional 13F filings for the quarter ending June 2026.

These investors held 101.7% of outstanding shares in June 2026, up from 98.3% in March 2026.
Their total shares held in LB increased 6.06% from the prior quarter, while the number of investors in LandBridge increased 23.87% year over year.
Of these 192 funds, 108 grew their exposure to LandBridge, 57 cut back, and 27 maintained positions.
Altogether, these fund groups held 28.43Mn shares in LB by June 2026, up by 1.63Mn shares quarter on quarter, and up 8.01Mn shares year over year.
FIRST MANHATTAN CO. LLC. holds the largest position in LB at 7.08Mn shares as of June 30, 2026, or 25.33% of shares outstanding.
Top purchasers of LB stock for the quarter ending June 2026 included T. Rowe Price Investment Management, Inc. (1.28Mn), FMR LLC (440.62K), WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (347.8K), MILLENNIUM MANAGEMENT LLC (192.44K), HORIZON KINETICS ASSET MANAGEMENT LLC (164.13K).
The largest sales of LB for the quarter ending June 2026 came from Morgan Stanley (743.99K), MARSHALL WACE, LLP (443.57K), CITADEL ADVISORS LLC (181.87K), JANE STREET GROUP, LLC (108.18K), Sei Investments Co (67.36K).
Per Business Quant, the top 10 investors in LB for the quarter ending June 2026 include FIRST MANHATTAN CO. LLC. (7.08Mn), HORIZON KINETICS ASSET MANAGEMENT LLC (5.82Mn), FMR LLC (1.78Mn), T. Rowe Price Investment Management, Inc. (1.28Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.27Mn), WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (1.24Mn), Morgan Stanley (731.84K), SCHWARTZ INVESTMENT COUNSEL INC (644.72K), Hood River Capital Management LLC (592.62K), UBS Group AG (573.59K).

Form 13F Holdings

192 Institutional Holders

Report period 30 Jun, 2026

Total shares held 28.43Mn

Of outstanding 101.69%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FIRST MANHATTAN CO. LLC.	0000728083	7,082,845	25.33%	▲25,617	+0.36%	$561.24Mn
2	HORIZON KINETICS ASSET MANAGEMENT LLC	0001056823	5,821,263	20.82%	▲164,129	+2.90%	$461.28Mn
3	FMR LLC	0000315066	1,775,450	6.35%	▲440,622	+33.01%	$140.69Mn
4	T. Rowe Price Investment Management, Inc.	0001897612	1,276,671	4.57%	▲1,276,671	0.00%	$101.16K
5	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,267,116	4.53%	▲27,218	+2.20%	$100.41Mn
6	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	0001644956	1,235,265	4.42%	▲347,799	+39.19%	$97.88Mn
7	Morgan Stanley	0000895421	731,836	2.62%	▼743,991	-50.41%	$57.99Mn
8	SCHWARTZ INVESTMENT COUNSEL INC	0000909151	644,716	2.31%	▲51,825	+8.74%	$51.09Mn
9	Hood River Capital Management LLC	0001578177	592,619	2.12%	▼28,456	-4.58%	$46.96Mn
10	UBS Group AG	0001610520	573,587	2.05%	▼59,582	-9.41%	$45.45Mn
11	DF DENT & CO INC	0000934999	567,536	2.03%	▲69,729	+14.01%	$44.97Mn
12	TWO SIGMA INVESTMENTS, LP	0001179392	518,850	1.86%	▼26,627	-4.88%	$41.11Mn
13	CORTLAND ASSOCIATES INC/MO	0001014315	384,317	1.37%	▼14,391	-3.61%	$30.45Mn
14	Raymond James Financial Inc	0000720005	376,807	1.35%	▲13,695	+3.77%	$29.86Mn
15	CAPTRUST FINANCIAL ADVISORS	0001512024	281,951	1.01%	▲7,392	+2.69%	$22.34Mn
16	MAD RIVER INVESTORS	0001384484	267,953	0.96%	▲1,568	+0.59%	$21.23Mn
17	Moors & Cabot, Inc.	0001607239	251,704	0.90%	▲27,710	+12.37%	$19.95Mn
18	ASHFORD CAPITAL MANAGEMENT INC	0000897070	234,860	0.84%	▼13,680	-5.50%	$18.61Mn
19	One Charles Private Wealth Services, LLC	0001800938	224,152	0.80%	▼11,613	-4.93%	$17.76Mn
20	Wells Fargo & Company/Mn	0000072971	222,604	0.80%	▲34,349	+18.25%	$17.64Mn

Showing 1 to 20 of 192 holders