SIMPLEX TRADING, LLC - BLACK STONE MINERALS L P ownership

BLACK STONE MINERALS L P's ticker is BSM and the CUSIP is 09225M101. A total of 85 filers reported holding BLACK STONE MINERALS L P in Q2 2018. The put-call ratio across all filers is 0.21 and the average weighting 1.5%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of BLACK STONE MINERALS L P
ValueSharesWeighting
Q2 2023$94
-82.3%
5,912
-81.2%
0.00%
-100.0%
Q4 2022$530
-99.3%
31,445
+553.1%
0.00%
Q3 2022$75,000
-77.7%
4,815
-85.3%
0.00%
Q4 2021$337,000
+16750.0%
32,716
+11927.9%
0.00%
Q1 2021$2,000
-94.7%
272
-95.3%
0.00%
Q4 2020$38,000
-68.6%
5,791
-70.6%
0.00%
Q3 2020$121,000
-30.5%
19,727
-26.7%
0.00%
Q2 2020$174,000
+544.4%
26,910
+356.6%
0.00%
Q1 2020$27,000
-91.6%
5,894
-76.6%
0.00%
-100.0%
Q4 2019$320,000
-0.3%
25,184
+11.6%
0.00%0.0%
Q3 2019$321,000
+34.3%
22,559
+46.1%
0.00%0.0%
Q2 2019$239,000
+100.8%
15,437
+128.2%
0.00%
Q1 2019$119,000
+32.2%
6,765
+16.1%
0.00%
Q4 2018$90,000
+800.0%
5,827
+922.3%
0.00%
Q3 2018$10,000
-16.7%
570
-18.6%
0.00%
Q2 2018$12,0007000.00%
Other shareholders
BLACK STONE MINERALS L P shareholders Q2 2018
NameSharesValueWeighting ↓
William Marsh Rice University 5,663,476$97,581,69177.09%
Concorde Financial Corp 370,943$6,391,34510.90%
Mudita Advisors LLP 787,077$13,561,3379.90%
Gruss & Co., LLC 60,611$1,044,3288.84%
EPACRIA CAPITAL PARTNERS, LLC 548,698$9,454,0677.82%
INVESTMENT MANAGEMENT ASSOCIATES INC /ADV 1,032,414$17,788,4857.42%
Mayo Clinic 166,147$2,862,7135.52%
KEMPNER CAPITAL MANAGEMENT INC. 498,616$8,591,0005.17%
PENN DAVIS MCFARLAND INC 1,495,493$25,767,3444.51%
Clarus Group, Inc. 334,596$5,765,0894.18%
View complete list of BLACK STONE MINERALS L P shareholders