Security key
514952100
LandBridge Co LLC - Class A shares representing limited liability company interests (LB)
CUSIP: 514952100
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / Class A shares representing limited liability company interests
- Total 13F shares
- 25,070,483
- Total 13F value
- $1,693,272,210
- Share change
- +1,641,222
- Put/Call ratio
- 118%
- SEC-reported price per share
- $67.58
- Number of holders
- 155
- Value change
- +$106,154,943
- Number of buys
- 114
- Number of sells
- 47
- Shares outstanding
- 27,852,933
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
155
Top holders
10
LB full security history
Ownership snapshot
Full 13F holder table
LandBridge Co LLC SEC filings
LandBridge Co LLC company facts
Broader feeds
Ownership snapshot
Top reported holders of LB - LandBridge Co LLC - Class A shares representing limited liability company interests (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
T. Rowe Price Investment ...
Disclosed value leader
HORIZON KINETICS ASSET MA...
Comparable rows
15/15
Latest evidence
31 Mar 2025
13D/G
13F
Lead comparable stake: 5.1%
13D/G row: T. Rowe Price Investment Management, Inc.
Showing 1-6 of 15 holder rows.
Quick read
T. Rowe Price Investment Management, Inc. leads the comparable SEC ownership view at 5.1%.
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 T. Rowe Price Investment Management, Inc.'s linked filing trail.
Comparable ownership
Top 5
T. Rowe Price Investment Manageme...
5.1%
FMR LLC
4.1%
Hill City Capital, LP
0.78%
HORIZON KINETICS ASSET MANAGEMENT...
20%
MORGAN STANLEY
13%
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 |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. |
13D/G
13F
Company
|
5.1%
|
$88,624,831
1,193,279 shares
|
$0 | 31 Mar 2025 |
| FMR LLC |
13D/G
13F
Company
|
4.1%
|
$71,227,604
959,036 shares
|
-$75,118,089 | 31 Mar 2025 |
| Hill City Capital, LP |
13D/G
Hill City Capital Master Fund LP
|
0.78%
|
$44,190,650
595,000 shares
|
$0 | 31 Dec 2024 |
| HORIZON KINETICS ASSET MANAGEMENT LLC |
13F
Company
|
20%
|
$394,731,688
5,486,957 shares
|
— | 31 Mar 2025 |
| MORGAN STANLEY |
13F
Company
|
13%
|
$266,116,276
3,699,142 shares
|
— | 31 Mar 2025 |
| FIRST MANHATTAN CO. LLC. |
13F
Company
|
10%
|
$201,303,012
2,798,207 shares
|
— | 31 Mar 2025 |
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 Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
155
Shares
25,070,483
Rows available
155
| 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 Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
143
Q2 2025 holders
155
Holder diff
12
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|