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LB

LandBridge Co LLC

Company with tickers: LB

CIK
1995807
CUSIP
514952100
Shares Outstanding
27,839,229
13F Activity (30d)
92 filings 89 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 187
Total Value: $1,909,950,719
Total Shares: 27,660,403
Showing 1–100 of 194 holdings by value · page 1 of 2

Institutional Ownership Trend

15 quarters

Holder Concentration

Across 187 13F filers
Top Holder
25.5%
Dec 2024 → Mar 2026 · range 21.6% – 27.6%
of institutional value
Top 5
60.6%
Dec 2024 → Mar 2026 · range 57.9% – 69.4%
of institutional value
Top 10
72.5%
Dec 2024 → Mar 2026 · range 69.5% – 79.3%
of institutional value
HHI
1,192
Dec 2024 → Mar 2026 · range 1,020 – 1,375
Broadly held

Quarterly Activity

vs Jan 31, 2026
New
186
Increased
0
Decreased
1
Sold Out
0
Unchanged
0
Holder count: +186
Institutional value: +1474.8%
Shares held: +1210.4%

Top Buyers

vs Jan 31, 2026
No qualifying movers this quarter.

Top Sellers

vs Jan 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Jan 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Jan 31, 2026
No fully closed positions this quarter.
Showing 100 of 194
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Holder Value (USD) % of 13F Shares Open