Security key
514952100
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 30,385
- Total 13F value
- $2,466,351
- Share change
- +4,366
- SEC-reported price per share
- $81.17
- Number of holders
- 4
- Value change
- +$354,388
- Number of buys
- 2
- Shares outstanding
- 27,753,717
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
4
Top holders
8
LB full security history
Ownership snapshot
Full 13F holder table
LandBridge Co LLC SEC filings
LandBridge Co LLC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 514952100
Recent filing periods:
Ownership snapshot
Top reported holders of LB - LandBridge Co LLC - 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
15/15
Latest evidence
07 Aug 2026
3/4/5
13D/G
13F
Lead comparable stake: 61%
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%.
15 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...
21%
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%
from 13D/G
|
$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%
from 13D/G
|
$561,244,638
7,082,845 shares
|
— | 30 Jun 2026 |
| HORIZON KINETICS ASSET MANAGEMENT LLC |
13D/G
13F
Company
|
21%
|
$461,276,880
5,821,263 shares
|
+$14,988,246 | 30 Jun 2026 |
| FMR LLC |
13F
13D/G
Company
|
6.4%
from 13D/G
|
$140,686,658
1,775,450 shares
|
— | 30 Jun 2026 |
| T. Rowe Price Investment Management, Inc. |
13F
13D/G
Company
|
4.6%
from 13D/G
|
$101,164,000
1,276,671 shares
|
— | 30 Jun 2026 |
| MORGAN STANLEY |
13D/G
13F
Company
|
4.1%
|
$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
4
Shares
30,385
Rows available
4
| 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
4
Holder diff
-188
| 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