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Equibles

LB

LandBridge Co LLC

Company with tickers: LB

CIK
1995807
CUSIP
514952100
Shares Outstanding
27,839,229
13F Activity (30d)
108 filings 105 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

9 quarters

Holder Concentration

Across 187 13F filers · Δ vs Dec 31, 2025
Top Holder
25.5%
Jun 2024 → Mar 2026 · range 21.6% – 90.8%
+1.1 pts
Top 5
60.6%
Jun 2024 → Mar 2026 · range 53.2% – 100.0%
−7.2 pts
Top 10
72.5%
Jun 2024 → Mar 2026 · range 67.0% – 100.0%
−5.0 pts
HHI
1,192
Jun 2024 → Mar 2026 · range 1,020 – 8,327
Broadly held−158

Quarterly Activity

vs Dec 31, 2025
New
60
Increased
78
Decreased
31
Sold Out
24
Unchanged
18
Holder count: +36
Institutional value: +38.6%
Shares held: -1.7%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega FMR LLC +521,080 1,334,828
Mega TWO SIGMA INVESTMENTS, LP +501,431 545,477
Large MARSHALL WACE, LLP +419,556 562,062
Mega UBS Group AG +358,318 633,169
Large WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC +197,175 887,466

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega MORGAN STANLEY −3,419,165 1,475,827
Mid Annex Advisory Services, LLC −264,233 29,910
Mega GOLDMAN SACHS GROUP INC −189,798 24,973
Mega MILLENNIUM MANAGEMENT LLC −132,138 18,865
Mid Cinctive Capital Management LP −120,613 6,301

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 1,239,898 $85,614,956
Small ASHFORD CAPITAL MANAGEMENT INC 248,540 $17,161,687
Mid Aquatic Capital Management LLC 59,785 $4,128,154
Mid Aventail Capital Group, LP 41,208 $2,845,412
Mid GSA CAPITAL PARTNERS LLP 29,942 $2,067,495

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 861,815 $42,220,316
Large ADAGE CAPITAL PARTNERS GP, L.L.C. 100,000 $4,899,000
Large Jefferies Financial Group Inc. 58,477 $2,864,788
Mid Yaupon Capital Management LP 51,258 $2,511,129
Mid HITE Hedge Asset Management LLC 47,105 $2,307,673
Filter: New 60 Increased 78 Reduced 31 Sold out 24 Unchanged 18
Showing 100 of 194
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Large FIRST MANHATTAN CO. LLC. $487,301,593 25.51% 7,057,228
Mid HORIZON KINETICS ASSET MANAGEMENT LLC $390,625,102 20.45% 5,657,134
Mega MORGAN STANLEY $101,905,851 5.34% 1,475,827
Mega FMR LLC $92,169,872 4.83% 1,334,828
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $85,614,956 4.48% 1,239,898
Large WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC $61,279,527 3.21% 887,466
Mega UBS Group AG $43,720,318 2.29% 633,169
Mid Hood River Capital Management LLC $42,885,228 2.25% 621,075
Mid SCHWARTZ INVESTMENT COUNSEL INC $40,939,123 2.14% 592,891
Large MARSHALL WACE, LLP $38,810,379 2.03% 562,062
Mega TWO SIGMA INVESTMENTS, LP $37,665,186 1.97% 545,477
Mid DF DENT & CO INC $34,373,573 1.80% 497,807
Small CORTLAND ASSOCIATES INC/MO $27,530,787 1.44% 398,708
Mega RAYMOND JAMES FINANCIAL INC $25,072,883 1.31% 363,112
Large CAPTRUST FINANCIAL ADVISORS $18,958,298 0.99% 274,559
Small MAD RIVER INVESTORS $18,393,884 0.96% 266,385
Small ASHFORD CAPITAL MANAGEMENT INC $17,161,687 0.90% 248,540
Small One Charles Private Wealth Services, LLC $16,279,573 0.85% 235,765
Small Summit Street Capital Management, LLC $15,692,164 0.82% 227,258
Mid Moors & Cabot, Inc. $15,466,785 0.81% 223,994
Mega JANE STREET GROUP, LLC $14,824,895 0.78% 214,698
Small EagleClaw Capital Managment, LLC $14,428,342 0.76% 208,955
Mega CITADEL ADVISORS LLC $14,102,288 0.74% 204,233
Mega WELLS FARGO & COMPANY/MN $12,999,007 0.68% 188,255
Large HighTower Advisors, LLC $10,834,566 0.57% 156,909
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $10,502,505 0.55% 152,100
Large SEI INVESTMENTS CO $9,302,416 0.49% 134,720
Mega Amundi $7,048,969 0.37% 102,085
Mid TOCQUEVILLE ASSET MANAGEMENT L.P. $6,970,597 0.36% 100,950
Mid SEVEN GRAND MANAGERS, LLC $6,905,000 0.36% 100,000
Mid Ghisallo Capital Management LLC $6,905,000 0.36% 100,000
Mid SPROTT INC. $6,808,606 0.36% 98,604
Small MSRH, LLC $6,473,851 0.34% 93,756
Mid CRAWFORD INVESTMENT COUNSEL INC $6,455,967 0.34% 93,497
Mid Advisory Services Network, LLC $6,274,642 0.33% 90,871
Mega BlackRock, Inc. $6,007,759 0.31% 87,006
Mega AQR CAPITAL MANAGEMENT LLC $5,372,296 0.28% 77,803
Small one8zero8, LLC $5,361,939 0.28% 77,653
Small PROMETHIUM ADVISORS,LLC $4,642,783 0.24% 67,238
Mid KINGSWOOD WEALTH ADVISORS, LLC $4,538,794 0.24% 65,732
Mega BANK OF AMERICA CORP /DE/ Bank $4,483,623 0.23% 64,933
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $4,225,860 0.22% 61,200
Mid Aquatic Capital Management LLC $4,128,154 0.22% 59,785
Small VIKING FUND MANAGEMENT LLC $3,866,800 0.20% 56,000
Mega GEODE CAPITAL MANAGEMENT, LLC $3,810,247 0.20% 55,181
Mega Swiss National Bank Bank $3,797,750 0.20% 55,000
Mega JANE STREET GROUP, LLC $3,459,405 0.18% 50,100
Mega ROYAL BANK OF CANADA Bank $3,106,212 0.16% 44,985
Mega CITADEL ADVISORS LLC $2,858,670 0.15% 41,400
Mid Aventail Capital Group, LP $2,845,412 0.15% 41,208
Large TUDOR INVESTMENT CORP ET AL $2,789,067 0.15% 40,392
Micro Atlas Wealth Partners, LLC $2,625,971 0.14% 38,030
Mid OneDigital Investment Advisors LLC $2,447,062 0.13% 35,439
Mega BARCLAYS PLC $2,130,674 0.11% 30,857
Mega STATE STREET CORP $2,107,958 0.11% 30,528
Small Ipswich Investment Management Co., Inc. $2,097,669 0.11% 30,379
Mid GSA CAPITAL PARTNERS LLP $2,067,495 0.11% 29,942
Mid Annex Advisory Services, LLC $2,065,285 0.11% 29,910
Large HRT FINANCIAL LP $1,966,405 0.10% 28,478
Large Trexquant Investment LP $1,928,152 0.10% 27,924
Large COMMONWEALTH EQUITY SERVICES, LLC $1,905,849 0.10% 27,601
Large &PARTNERS $1,849,780 0.10% 26,789
Large Rockefeller Capital Management L.P. $1,794,954 0.09% 25,995
Small Key Client Fiduciary Advisors, LLC $1,778,728 0.09% 25,760
Large Point72 Asset Management, L.P. $1,744,548 0.09% 25,265
Mega GOLDMAN SACHS GROUP INC $1,724,385 0.09% 24,973
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $1,642,009 0.09% 23,780
Small Massar Capital Management, LP $1,599,336 0.08% 23,162
Mega CITADEL ADVISORS LLC $1,595,055 0.08% 23,100
Mega JANE STREET GROUP, LLC $1,581,245 0.08% 22,900
Large Balyasny Asset Management L.P. $1,580,692 0.08% 22,892
Large Steward Partners Investment Advisory, LLC $1,535,119 0.08% 22,232
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,423,672 0.07% 20,618
Small Essex Financial Services, Inc. $1,404,684 0.07% 20,343
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,399,850 0.07% 20,273
Large Janney Montgomery Scott LLC $1,376,304 0.07% 19,932
Large ExodusPoint Capital Management, LP $1,353,587 0.07% 19,603
Mega MILLENNIUM MANAGEMENT LLC $1,302,628 0.07% 18,865
Mid Independent Advisor Alliance $1,297,173 0.07% 18,786
Mega VANGUARD ASSET MANAGEMENT, Ltd $1,270,174 0.07% 18,395
Micro SANTA MONICA PARTNERS LP $1,242,900 0.07% 18,000
Mega Legal & General Group Plc $1,224,117 0.06% 17,728
Mid Cannell & Spears LLC $1,197,327 0.06% 17,340
Mega LPL Financial LLC $1,153,618 0.06% 16,707
Mid Private Advisor Group, LLC $1,120,819 0.06% 16,232
Micro PECAUT & CO. $1,097,411 0.06% 15,893
Small Malaga Cove Capital, LLC $1,046,314 0.05% 15,153
Mid Apollon Wealth Management, LLC $1,028,568 0.05% 14,896
Large OSAIC HOLDINGS, INC. $1,027,463 0.05% 14,880
Large Cetera Investment Advisers $1,010,822 0.05% 14,639
Mid Engineers Gate Manager LP $994,389 0.05% 14,401
Mega JANUS HENDERSON GROUP PLC $989,141 0.05% 14,325
Small Pekin Hardy Strauss, Inc. $876,935 0.05% 12,700
Mid Brevan Howard Capital Management LP $870,306 0.05% 12,604
Large BLAIR WILLIAM & CO/IL $868,372 0.05% 12,576
Small Renaissance Capital LLC $793,315 0.04% 11,489
Small Adalta Capital Management LLC $779,229 0.04% 11,285
Mid Penserra Capital Management LLC $778,055 0.04% 11,268
Small Headlands Technologies LLC $768,250 0.04% 11,126
Mega NORTHERN TRUST CORP Bank $726,266 0.04% 10,518

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