Who owns LandBridge Co LLC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of LB from SEC Form 13F filings across 192 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 192 institutions disclosed 28.5M shares of LandBridge Co LLC worth $2.25B — about 101.8% of shares outstanding; the largest disclosed holder is FIRST MANHATTAN CO. LLC.. Source: SEC Form 13F filings, parsed by EvidInvest.
192
13F holders
$2.25B
value, 2026 filers
101.8%
of shares outstanding (28.5M sh)
34
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of LB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | FIRST MANHATTAN CO. LLC. | 7.1M | $561.2M | 1.4% | 25.3% | +0.4% |
| 2 | HORIZON KINETICS ASSET MANAGEMENT LLC | 5.8M | $461.3M | 5.2% | 20.8% | +2.9% |
| 3 | FMR LLC | 1.8M | $140.7M | 0.0% | 6.3% | +33.0% |
| 4 | T. Rowe Price Investment Management, Inc.NEW | 1.3M | $101.2M | 0.1% | 4.6% | new |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.3M | $100.4M | 0.0% | 4.5% | +2.2% |
| 6 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.2M | $97.9M | 0.3% | 4.4% | +39.2% |
| 7 | MORGAN STANLEY | 731,836 | $58.0M | 0.0% | 2.6% | -50.4% |
| 8 | SCHWARTZ INVESTMENT COUNSEL INC | 644,716 | $51.1M | 1.7% | 2.3% | +8.7% |
| 9 | Hood River Capital Management LLC | 592,619 | $47.0M | 0.3% | 2.1% | -4.6% |
| 10 | UBS Group AG | 573,587 | $45.5M | 0.0% | 2.1% | -9.4% |
| 11 | DF DENT & CO INC | 567,536 | $45.0M | 0.9% | 2% | +14.0% |
| 12 | TWO SIGMA INVESTMENTS, LP | 518,850 | $41.1M | 0.0% | 1.9% | -4.9% |
| 13 | CORTLAND ASSOCIATES INC/MO | 384,317 | $30.5M | 4.4% | 1.4% | -3.6% |
| 14 | RAYMOND JAMES FINANCIAL INC | 376,807 | $29.9M | 0.0% | 1.3% | +3.8% |
| 15 | CAPTRUST FINANCIAL ADVISORS | 281,951 | $22.3M | 0.0% | 1% | +2.7% |
| 16 | MAD RIVER INVESTORS | 267,953 | $21.2M | 7.9% | 1% | +0.6% |
| 17 | Moors & Cabot, Inc. | 251,704 | $19.9M | 0.8% | 0.9% | +12.4% |
| 18 | ASHFORD CAPITAL MANAGEMENT INC | 234,860 | $18.6M | 2.0% | 0.8% | -5.5% |
| 19 | One Charles Private Wealth Services, LLC | 224,152 | $17.8M | 4.1% | 0.8% | -4.9% |
| 20 | WELLS FARGO & COMPANY/MN | 222,604 | $17.6M | 0.0% | 0.8% | +18.2% |
| 21 | MILLENNIUM MANAGEMENT LLC | 211,305 | $16.7M | 0.0% | 0.8% | +1020.1% |
| 22 | EagleClaw Capital Managment, LLC | 210,805 | $16.7M | 2.2% | 0.8% | +0.9% |
| 23 | Summit Street Capital Management, LLC | 203,365 | $16.1M | 2.3% | 0.7% | -10.5% |
| 24 | HighTower Advisors, LLC | 140,912 | $11.2M | 0.0% | 0.5% | -10.2% |
| 25 | TOCQUEVILLE ASSET MANAGEMENT L.P. | 128,490 | $10.2M | 0.1% | 0.5% | +27.3% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.