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LB

LandBridge Co

144 hedge funds and large institutions have $1.68B invested in LandBridge Co in 2025 Q1 according to their latest regulatory filings, with 42 funds opening new positions, 63 increasing their positions, 25 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

152% more repeat investments, than reductions

Existing positions increased: 63 | Existing positions reduced: 25

110% more first-time investments, than exits

New positions opened: 42 | Existing positions closed: 20

39% more call options, than puts

Call options by funds: $13.5M | Put options by funds: $9.71M

35% more capital invested

Capital invested by funds: $1.25B → $1.68B (+$432M)

16% more funds holding

Funds holding: 124144 (+20)

10.54% less ownership

Funds ownership: 111.18%100.64% (-11%)

20% less funds holding in top 10

Funds holding in top 10: 54 (-1)

Holders
144
Holders Change
+20
Holders Change %
+16.13%
% of All Funds
1.93%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
42
Increased
63
Reduced
25
Closed
20
Calls
$13.5M
Puts
$9.71M
Net Calls
+$3.79M
Net Calls Change
+$3.21M
Name Holding Trade Value Shares
Change
Change in
Stake
HKAM
1
Horizon Kinetics Asset Management
New York
$395M +$6.2M +87,682 +2%
Morgan Stanley
2
Morgan Stanley
New York
$266M +$232M +3,275,538 +773%
First Manhattan
3
First Manhattan
New York
$201M +$5.99M +84,701 +3%
T. Rowe Price Investment Management
4
T. Rowe Price Investment Management
Maryland
$85.8M +$82.9M +1,171,142 +5,290%
BlackRock
5
BlackRock
New York
$70.9M +$39.3M +555,414 +129%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$69M -$71.6M -1,011,419 -51%
Vanguard Group
7
Vanguard Group
Pennsylvania
$50.2M +$7.22M +102,085 +17%
HRCM
8
Hood River Capital Management
Florida
$46.1M
Jane Street
9
Jane Street
New York
$39.5M +$34.1M +481,945 +711%
SIC
10
Schwartz Investment Counsel
Michigan
$36.8M +$5.99M +84,700 +20%
Raymond James Financial
11
Raymond James Financial
Florida
$23.7M +$365K +5,155 +2%
CAPTRUST Financial Advisors
12
CAPTRUST Financial Advisors
North Carolina
$23.3M +$19.8M +279,537 +622%
SSCM
13
Summit Street Capital Management
New York
$22.4M +$2.96M +41,905 +16%
GCM
14
Ghisallo Capital Management
Massachusetts
$18M +$8.84K +125 +0.1%
BGM
15
Burkehill Global Management
New York
$18M
UBS Group
16
UBS Group
Switzerland
$17.5M +$5.08M +71,765 +42%
Voloridge Investment Management
17
Voloridge Investment Management
Florida
$17M +$15M +212,124 +900%
MRI
18
Mad River Investors
Massachusetts
$16.9M +$56.7K +801 +0.3%
DCM
19
Driehaus Capital Management
Illinois
$14.1M -$50.9K -720 -0.4%
GGHC
20
Gilder Gagnon Howe & Co
New York
$13.3M -$6.63M -93,778 -34%
AAS
21
Annex Advisory Services
Wisconsin
$13.1M +$11.6M +163,662 +907%
MC
22
Moors & Cabot
Massachusetts
$11.7M -$2.53M -35,799 -18%
CA
23
Cortland Associates
Missouri
$10.9M +$49.2K +696 +0.5%
HHAM
24
HITE Hedge Asset Management
Massachusetts
$9.44M +$9.28M +131,229 New
MIM
25
Monashee Investment Management
Massachusetts
$8.99M

LB Hedge Fund Activity: Q1 2025 in Review

144 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in LandBridge Co (LB) for Q1 2025, worth a combined $1.68B — up 35% from $1.25B a quarter earlier.

Buyers outnumbered sellers: 42 funds opened new LB positions and 20 closed out — a net gain of 22 holders — while 63 added to existing stakes and 25 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $232M. The largest seller was Fidelity Investments, cutting an estimated $71.6M.

  • 144 institutional investors held LandBridge Co (LB) as of Q1 2025, up from 124 in Q4 2024.
  • Funds reported $1.68B of LandBridge Co stock for Q1 2025, up 35% quarter-over-quarter.
  • 42 funds opened new LandBridge Co positions in Q1 2025 and 20 closed out, a net change of +22 holders.
  • The largest LandBridge Co buyer in Q1 2025 was Morgan Stanley, an estimated $232M added.
  • The largest LandBridge Co seller in Q1 2025 was Fidelity Investments, an estimated $71.6M sold.

Based on aggregated 13F filings for Q1 2025.