Security key
514952100
- Security type / class
- Equity / Class A Common Stock
- Total 13F shares
- 3,580,437
- Total 13F value
- $290,582,291
- Share change
- -376,385
- SEC-reported price per share
- $81.17
- Number of holders
- 64
- Value change
- -$30,354,191
- Number of buys
- 25
- Number of sells
- 23
- Shares outstanding
- 29,636,472
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
64
Top holders
10
LB full security history
Ownership snapshot
Full 13F holder table
LandBridge Corp SEC filings
LandBridge Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP 514952100
Recent filing periods:
Ownership snapshot
Top reported holders of LB - LandBridge Corp - Class A Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
LandBridge Holdings LLC
Disclosed value leader
LandBridge Holdings LLC
Comparable rows
7/15
Latest evidence
30 Sep 2026
3/4/5
13D/G
13F
Lead comparable stake: 61%
8 rows are not safely comparable across share classes.
13D/G row: LandBridge Holdings LLC
Showing 1-6 of 15 holder rows.
Quick read
LandBridge Holdings LLC leads the comparable SEC ownership view at 61%.
7 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens LandBridge Holdings LLC's linked filing trail.
Comparable ownership
Top 5
LandBridge Holdings LLC
61%
FIRST MANHATTAN CO. LLC.
26%
HORIZON KINETICS ASSET MANAGEMENT...
20%
FMR LLC
6.4%
T. Rowe Price Investment Manageme...
4.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| LandBridge Holdings LLC |
3/4/5
13D/G
Director, 10%+ Owner
|
61%
Reported 13D/G
· 07 Aug 2026
|
$6,390,535,912
147,565,668 shares
mixed-class rows
|
-$268,812,500 | 07 Aug 2026 |
| FIRST MANHATTAN CO. LLC. |
13F
13D/G
Company
|
26%
Reported 13D/G
· 31 Oct 2025
|
$561,244,638
7,082,845 shares
|
— | 30 Jun 2026 |
| HORIZON KINETICS ASSET MANAGEMENT LLC |
13D/G
13F
Company
|
20%
Reported 13D/G
· 30 Sep 2026
|
$509,866,162
5,838,385 shares
|
+$1,495,264 | 30 Sep 2026 |
| FMR LLC |
13F
13D/G
Company
|
6.4%
Reported 13D/G
· 30 Jun 2026
|
$140,686,658
1,775,450 shares
|
— | 30 Jun 2026 |
| T. Rowe Price Investment Management, Inc. |
13F
13D/G
Company
|
4.6%
Reported 13D/G
· 30 Jun 2026
|
$101,164,000
1,276,671 shares
|
— | 30 Jun 2026 |
| MORGAN STANLEY |
13D/G
13F
Company
|
4.1%
Reported 13D/G
· 31 Mar 2026
|
$76,975,368
1,141,052 shares
|
-$65,417,986 | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
64
Shares
3,580,437
Rows available
64
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
192
Q3 2026 holders
64
Holder diff
-128
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend