Vault-13

BLACK STONE MINERALS L P BSM

COM UNIT · MLP · CUSIP 09225M101

173 institutional holders +2 vs Q1 2023
30,852,33630.9m shares reported held*
$492.1mreported value*
25 new 49 added 41 reduced 20 sold out net sold ≈ $14.9m (-937.2k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $15.95. Options: 10 managers hold calls ($23.0m notional), 8 hold puts ($8.0m).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 150Q4 22: 173Q1 23: 171Q2 23: 173173Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 2022150
Q4 2022173
Q1 2023171
Q2 2023173

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 85 bought or addedQ4 22: 52 cut or sold outQ4 22Q1 23: 78 bought or addedQ1 23: 72 cut or sold outQ1 23Q2 23: 74 bought or addedQ2 23: 61 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20228552
Q1 20237872
Q2 20237461

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$10m$20m$30mQ3 22 calls: $26.0mQ3 22 puts: $10.5mQ3 22P/C 0.40Q4 22 calls: $18.6mQ4 22 puts: $11.0mQ4 22P/C 0.59Q1 23 calls: $22.4mQ1 23 puts: $10.4mQ1 23P/C 0.46Q2 23 calls: $23.0mQ2 23 puts: $8.0mQ2 23P/C 0.35
Numbers
QuarterCallsPutsP/C
Q3 2022$26.0m$10.5m0.40
Q4 2022$18.6m$11.0m0.59
Q1 2023$22.4m$10.4m0.46
Q2 2023$23.0m$8.0m0.35

Biggest buyers

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +117,964+118.0k
CoreCommodity Management, LLC New +100,059+100.1k
ENVESTNET ASSET MANAGEMENT INC Added +75,362+75.4k
Veracity Capital LLC New +75,205+75.2k
Verdad Advisers, LP New +63,942+63.9k
NATIXIS Added +62,100+62.1k
Concorde Financial Corp Added +55,424+55.4k
Sowell Financial Services LLC New +54,653+54.7k
HighTower Advisors, LLC Added +54,401+54.4k
Corient Private Wealth LP New +52,293+52.3k

Biggest sellers

CIBC Private Wealth Group LLC Reduced -509,098-509.1k
BANK OF AMERICA CORP /DE/ Reduced -205,029-205.0k
EPACRIA CAPITAL PARTNERS, LLC Reduced -142,027-142.0k
JPMORGAN CHASE & CO Reduced -120,730-120.7k
HRT FINANCIAL LP Reduced -106,545-106.5k
MORGAN STANLEY Reduced -91,828-91.8k
RWA WEALTH PARTNERS, LLC Reduced -86,736-86.7k
CITADEL ADVISORS LLC Sold out -83,730-83.7k
AE Wealth Management LLC Sold out -62,489-62.5k
Raymond James Financial Services Advisors, Inc. Reduced -57,833-57.8k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $12.9m806.3k shares
CITADEL ADVISORS LLC Added $3.7m229.3k shares
GROUP ONE TRADING LLC Added $2.7m167.2k shares
JANE STREET GROUP, LLC Reduced $1.7m105.2k shares
SIMPLEX TRADING, LLC Reduced $1.7m105.2k shares
PEAK6 Investments LLC New $405.1k25.4k shares
D.A. DAVIDSON & CO. Unchanged $4.6k10 shares
HAP Trading, LLC Added $2.1k13.4k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares
Cutler Group LLC / CA Reduced $02.6k shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $3.8m239.3k shares
CITADEL ADVISORS LLC Reduced $2.4m149.8k shares
SIMPLEX TRADING, LLC Added $803.0k50.4k shares
JANE STREET GROUP, LLC Added $540.7k33.9k shares
GROUP ONE TRADING LLC Added $224.9k14.1k shares
PEAK6 Investments LLC Added $216.9k13.6k shares
Cutler Group LLC / CA Reduced $8.0k800 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
MORGAN STANLEY 13G · passive investor new · filed 2026-08-20 5.2% new 11.0m≈ $154.0m 2026-08-20

Insider purchases and sales in Q2 2023

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q3 21: 0 buyingQ3 21: 0 sellingQ4 21: 0 buyingQ4 21: 0 sellingQ4 21Q1 22: 0 buyingQ1 22: 2 sellingQ2 22: 0 buyingQ2 22: 0 sellingQ2 22Q3 22: 1 buyingQ3 22: 0 sellingQ4 22: 1 buyingQ4 22: 1 sellingQ4 22Q1 23: 2 buyingQ1 23: 0 sellingQ2 23: 1 buyingQ2 23: 1 sellingQ2 23
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q3 20210—0——
Q4 20210—0——
Q1 20220—2$1.2m—
Q2 20220—0——
Q3 20221$2.4m0——
Q4 20221$1.8m1$102.9k—
Q1 20232$1.5m0——
Q2 20231$493.9k1$1.5m—
DateInsiderTradeSharesPrice ValueTheir holding
2023-05-05 Carter Thomas L Jr CEO and Chairman, director Bought 31,800 $15.53 $493.9k31.8k shares +1%
2023-05-04 Putman Luke Stevens SVP, GC, and Secretary Sold 100,000 $15.06 $1.5m100.0k shares -17%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 William Marsh Rice University 61.49% of their portfolio HOUSTON, TX 5,663,4765.7m $90.3m $90.3m 61.49% Unchanged
2 MORGAN STANLEY 0.01% of their portfolio NEW YORK, NY 4,508,4424.5m $71.9m $71.9m 0.01% Reduced -91.8k -91,828
3 CIBC Private Wealth Group LLC 0.05% of their portfolio ATLANTA, GA 2,662,0422.7m $42.5m $42.5m 0.05% Reduced -509.1k -509,098
4 PENN DAVIS MCFARLAND INC 4.27% of their portfolio DALLAS, TX 1,502,6961.5m $24.0m $24.0m 4.27% Reduced -50.4k -50,392
5 INVESTMENT MANAGEMENT ASSOCIATES INC /ADV 5.97% of their portfolio GREENWOOD VILLAGE, CO 1,029,3121.0m $16.4m $16.4m 5.97% Added +3.1k +3,064
6 BROWN ADVISORY INC 0.02% of their portfolio BALTIMORE, MD 972,922972.9k $15.5m $15.5m 0.02% Reduced -10.0k -10,000
7 Mudita Advisors LLP 9.61% of their portfolio London, X0 787,077787.1k $12.6m $12.6m 9.61% Reduced -14.5k -14,496
8 NATIXIS 0.10% of their portfolio PARIS, I0 766,900766.9k $12.2m $12.2m 0.10% Added +62.1k +62,100
9 Mayo Clinic 10.54% of their portfolio Rochester, MN 643,617643.6k $10.3m $10.3m 10.54% Unchanged
10 EPACRIA CAPITAL PARTNERS, LLC 7.55% of their portfolio BOULDER, CO 578,149578.1k $9.2m $9.2m 7.55% Reduced -142.0k -142,027
11 Pine Valley Investments Ltd Liability Co 0.86% of their portfolio MARLTON, NJ 550,886550.9k $8.8m $8.8m 0.86% Reduced -500 -500
12 KEMPNER CAPITAL MANAGEMENT INC. 5.09% of their portfolio GALVESTON, TX 498,616498.6k $8.0m $8.0m 5.09% Unchanged
13 Fayez Sarofim & Co 0.03% of their portfolio Houston, TX 490,740490.7k $7.8m $7.8m 0.03% Unchanged
14 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 482,500482.5k $7.7m $7.7m 0.00% Reduced -205.0k -205,029
15 Ion Asset Management Ltd. 0.89% of their portfolio Herzliya, L3 480,000480.0k $7.7m $7.7m 0.89% Reduced -29.6k -29,615
16 SPIRIT OF AMERICA MANAGEMENT CORP/NY 1.70% of their portfolio SYOSSET, NY 473,249473.2k $7.5m $7.5m 1.70% Reduced -7.0k -7,000
17 Cambridge Investment Research Advisors, Inc. 0.03% of their portfolio FAIRFIELD, IA 395,672395.7k $6.3m $6.3m 0.03% Reduced -5.4k -5,401
18 Concorde Financial Corp 3.87% of their portfolio DALLAS, TX 370,935370.9k $5.9m $5.9m 3.87% Added +55.4k +55,424
19 RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio ST PETERSBURG, FL 349,586349.6k $5.6m $5.6m 0.00% Added +35.3k +35,310
20 Clarus Group, Inc. 3.89% of their portfolio HOUSTON, TX 334,596334.6k $5.3m $5.3m 3.89% Unchanged
21 HighTower Advisors, LLC 0.01% of their portfolio CHICAGO, IL 305,436305.4k $4.9m $4.9m 0.01% Added +54.4k +54,401
22 ING GROEP NV 0.03% of their portfolio AMSTERDAM, P7 255,200255.2k $4.1m $4.1m 0.03% Unchanged
23 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 255,149255.1k $4.1m $4.1m 0.00% Reduced -45.7k -45,708
24 DIFESA CAPITAL MANAGEMENT, LP 9.20% of their portfolio New York, NY 219,550219.6k $3.5m $3.5m 9.20% Reduced -1.7k -1,700
25 CLARK ESTATES INC/NY 0.54% of their portfolio NEW YORK, NY 200,000200.0k $3.2m $3.2m 0.54% Unchanged
26 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 195,247195.2k $3.1m $3.1m 0.00% Added +22.6k +22,594
27 Orchard Capital Management, LLC 1.03% of their portfolio CHICAGO, IL 191,156191.2k $3.0m $3.0m 1.03% Unchanged
28 Hill Investment Group Partners, LLC 0.51% of their portfolio ST. LOUIS, MO 177,487177.5k $2.8m $2.8m 0.51% Unchanged
29 HORIZON KINETICS ASSET MANAGEMENT LLC 0.06% of their portfolio NEW YORK, NY 162,738162.7k $2.6m $2.6m 0.06% Reduced -200 -200
30 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 152,741152.7k $2.4m $2.4m 0.00% Added +118.0k +117,964
31 Board of Trustees of The Leland Stanford Junior University 0.24% of their portfolio STANFORD, CA 147,852147.9k $2.4m $2.4m 0.24% Unchanged
32 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 145,887145.9k $2.3m $2.3m 0.00% Added +40.4k +40,402
33 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 144,649144.6k $2.3m $2.3m 0.00% Reduced -18.0k -18,002
34 Mraz, Amerine & Associates, Inc. 0.50% of their portfolio Modesto, CA 134,219134.2k $2.1m $2.1m 0.50% Reduced -428 -428
35 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 133,788133.8k $2.1m $2.1m 0.00% Added +75.4k +75,362
36 MCDANIEL TERRY & CO 0.22% of their portfolio AUSTIN, TX 132,962133.0k $2.1m $2.1m 0.22% Reduced -3.2k -3,200
37 Prospera Financial Services Inc 0.08% of their portfolio Dallas, TX 130,647130.6k $2.1m $2.1m 0.08% Reduced -2.1k -2,130
38 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 122,256122.3k $1.9m $1.9m 0.00% Added +31.7k +31,725
39 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 115,610115.6k $1.8m $1.8m 0.00% Added +50.2k +50,187
40 O'Brien Greene & Co. Inc 0.61% of their portfolio MEDIA, PA 110,000110.0k $1.8m $1.8m 0.61% Unchanged
41 Ancora Advisors LLC 0.05% of their portfolio Cleveland, OH 107,165107.2k $1.7m $1.7m 0.05% Reduced -17.0k -16,969
42 CALDWELL SUTTER CAPITAL, INC. 0.88% of their portfolio SAUSALITO, CA 105,700105.7k $1.7m $1.7m 0.88% Unchanged
43 Bramshill Investments, LLC 0.15% of their portfolio NAPLES, FL 102,100102.1k $1.6m $1.6m 0.15% Reduced -1.6k -1,598
44 CoreCommodity Management, LLC 0.47% of their portfolio STAMFORD, CT 100,059100.1k $1.6m $1.6m 0.47% New
45 HOWARD FINANCIAL SERVICES, LTD. 0.37% of their portfolio DALLAS, TX 97,15497.2k $1.5m $1.5m 0.37% Added +3.7k +3,711
46 Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio ST. PETERSBURG, FL 94,00894.0k $1.5m $1.5m 0.00% Reduced -57.8k -57,833
47 Savant Capital, LLC 0.02% of their portfolio ROCKFORD, IL 90,74290.7k $1.4m $1.4m 0.02% Unchanged
48 MERCER GLOBAL ADVISORS INC /ADV 0.01% of their portfolio DENVER, CO 90,16690.2k $1.4m $1.4m 0.01% Added +135 +135
49 EAGLE GLOBAL ADVISORS LLC 0.09% of their portfolio Houston, TX 89,12289.1k $1.4m $1.4m 0.09% Reduced -1.0k -1,000
50 TRUIST FINANCIAL CORP 0.00% of their portfolio CHARLOTTE, NC 88,83788.8k $1.4m $1.4m 0.00% Reduced -25.9k -25,896
51 Zions Bancorporation, N.A. 0.12% of their portfolio SALT LAKE CITY, UT 86,03386.0k $1.4m $1.4m 0.12% Unchanged
52 Moors & Cabot, Inc. 0.09% of their portfolio BOSTON, MA 85,95086.0k $1.4m $1.4m 0.09% Added +1.3k +1,300
53 Cresset Asset Management, LLC 0.01% of their portfolio Chicago, IL 85,04585.0k $1.4m $1.4m 0.01% Added +8.9k +8,898
54 HRT FINANCIAL LP 0.01% of their portfolio NEW YORK, NY 84,78684.8k $1.4m $1.4m 0.01% Reduced -106.5k -106,545
55 GraniteShares Advisors LLC 1.18% of their portfolio NEW YORK, NY 82,20282.2k $1.3m $1.3m 1.18% Reduced -874 -874
56 Cullen/Frost Bankers, Inc. 0.02% of their portfolio San Antonio, TX 76,19276.2k $1.2m $1.2m 0.02% Unchanged
57 Veracity Capital LLC 0.51% of their portfolio Atlanta, GA 75,20575.2k $1.2m $1.2m 0.51% New
58 Independent Advisor Alliance 0.05% of their portfolio CHARLOTTE, NC 74,43774.4k $1.2m $1.2m 0.05% Unchanged
59 Sumitomo Mitsui Trust Group, Inc. 0.00% of their portfolio CHIYODA-KU, TOKYO, M0 68,00068.0k $1.1m $1.1m 0.00% Unchanged
60 D.A. DAVIDSON & CO. 0.01% of their portfolio GREAT FALLS, MT 64,90064.9k $1.0m $1.0m 0.01% Added +2.5k +2,486
61 Cetera Advisor Networks LLC 0.01% of their portfolio EL SEGUNDO, CA 64,64064.6k $1.0m $1.0m 0.01% Added +38.6k +38,644
62 Verdad Advisers, LP 1.60% of their portfolio BOSTON, MA 63,94263.9k $1.0m $1.0m 1.60% New
63 CHASE INVESTMENT COUNSEL CORP 0.51% of their portfolio CHARLOTTESVILLE, VA 63,83263.8k $1.0m $1.0m 0.51% Unchanged
64 Jefferies Financial Group Inc. 0.02% of their portfolio NEW YORK, NY 62,40062.4k $995.3k $995.3k 0.02% Unchanged
65 Gruss & Co., LLC 5.86% of their portfolio WEST PALM BEACH, FL 60,61160.6k $966.7k $966.7k 5.86% Unchanged
66 Welch & Forbes LLC 0.01% of their portfolio Boston, MA 58,96659.0k $940.5k $940.5k 0.01% Unchanged
67 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 58,75858.8k $937.2k $937.2k 0.00% Reduced -17.4k -17,407
68 RWA WEALTH PARTNERS, LLC 0.02% of their portfolio BOSTON, MA 57,32257.3k $914.3k $914.3k 0.02% Reduced -86.7k -86,736
69 NAVELLIER & ASSOCIATES INC 0.17% of their portfolio Reno, NV 55,75455.8k $889.3k $889.3k 0.17% Added +5.1k +5,110
70 Clear Harbor Asset Management, LLC 0.09% of their portfolio Stamford, CT 55,63255.6k $887.3k $887.3k 0.09% Unchanged
71 Sowell Financial Services LLC 0.05% of their portfolio NORTH LITTLE ROCK, AR 54,65354.7k $872.0k $872.0k 0.05% New
72 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 52,29352.3k $834.1k $834.1k 0.00% New
73 CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio RALEIGH, NC 51,44851.4k $820.6k $820.6k 0.00% Added +3.5k +3,500
74 Jump Financial, LLC 0.03% of their portfolio Chicago, IL 50,17950.2k $800.4k $800.4k 0.03% New
75 U S GLOBAL INVESTORS INC 0.05% of their portfolio SAN ANTONIO, TX 50,00050.0k $797.5k $797.5k 0.05% Unchanged
76 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 47,04547.0k $750.4k $750.4k 0.00% Added +15.2k +15,245
77 Aristides Capital LLC 0.39% of their portfolio LOUISVILLE, KY 41,73541.7k $665.7k $665.7k 0.39% Unchanged
78 Family Manage LLC 0.14% of their portfolio NEW YORK, NY 39,76739.8k $634.3k $634.3k 0.14% Reduced -54.1k -54,064
79 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 37,76637.8k $602.4k $602.4k 0.00% Added +2.9k +2,919
80 EVERGREEN CAPITAL MANAGEMENT LLC 0.02% of their portfolio Bellevue, WA 35,65035.6k $568.6k $568.6k 0.02% Unchanged
81 Bartlett & Co. LLC 0.01% of their portfolio CINCINNATI, OH 32,74632.7k $522.0k $522.0k 0.01% Unchanged
82 BARTLETT & CO. WEALTH MANAGEMENT LLC 0.01% of their portfolio CINCINNATI, OH 32,74632.7k $522.3k $522.3k 0.01% Unchanged
83 Bristlecone Advisors, LLC 0.05% of their portfolio BELLEVUE, WA 32,41032.4k $516.9k $516.9k 0.05% Unchanged
84 DOLIVER ADVISORS, LP 0.15% of their portfolio HOUSTON, TX 30,92430.9k $493.2k $493.2k 0.15% Unchanged
85 Requisite Capital Management, LLC 0.13% of their portfolio DALLAS, TX 30,91430.9k $493.1k $493.1k 0.13% Added +4.1k +4,115
86 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 28,58728.6k $456.0k $456.0k 0.00% Added +2.9k +2,886
87 Saber Capital Managment, LLC 0.72% of their portfolio FUQUAY VARINA, NC 27,50827.5k $438.8k $438.8k 0.72% Reduced -274 -274
88 Perigon Wealth Management, LLC 0.02% of their portfolio SAN FRANCISCO, CA 26,40026.4k $421.1k $421.1k 0.02% Added +8.7k +8,650
89 Blue Trust, Inc. 0.01% of their portfolio BRENTWOOD, TN 25,86125.9k $406.0k $406.0k 0.01% Added +769 +769
90 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 24,28824.3k $387.0k $387.0k 0.00% Added +3.9k +3,936
91 Cadence Bank 0.03% of their portfolio Tupelo, MS 24,22624.2k $386.4k $386.4k 0.03% Added +674 +674
92 ALPS ADVISORS INC 0.00% of their portfolio Denver, CO 22,02622.0k $351.3k $351.3k 0.00% Added +160 +160
93 IHT Wealth Management, LLC 0.02% of their portfolio Chicago, IL 21,66521.7k $345.6k $345.6k 0.02% Added +1.2k +1,230
94 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 21,45021.4k $342.1k $342.1k 0.00% Unchanged
95 Kovack Advisors, Inc. 0.04% of their portfolio FT. LAUDERDALE, FL 20,88520.9k $333.1k $333.1k 0.04% Added +5.2k +5,165
96 Sunbelt Securities, Inc. 0.05% of their portfolio HOUSTON, TX 20,87120.9k $332.9k $332.9k 0.05% Added +71 +71
97 PREVAIL INNOVATIVE WEALTH ADVISORS, LLC 0.18% of their portfolio LEAWOOD, KS 20,38620.4k $325.2k $325.2k 0.18% First filing
98 BOKF, NA 0.01% of their portfolio TULSA, OK 20,00020.0k $319.0k $319.0k 0.01% Unchanged
99 FRANKLIN STREET ADVISORS INC /NC 0.03% of their portfolio CHAPEL HILL, NC 20,00020.0k $319.0k $319.0k 0.03% Unchanged
100 MAS Advisors LLC 0.44% of their portfolio Miami, FL 19,57219.6k $312.2k $312.2k 0.44% Reduced -12.6k -12,598