Notify me when TETRAD CORP files a new 13F portfolio report.
⭐ Subscribe ⭐| Quarter | Holdings | Value $ | Bought | Sold | Net | Top Holdings | Form Type | Filing Time |
|---|---|---|---|---|---|---|---|---|
| Q4 2025 | 3 | $1,039,889,416 | $0 | -$37,271,960 | -$37,271,960 | BRKB, USB, EPD | 13F-HR | 07 Jan 2026, 14:21 |
| Q3 2025 | 3 | $1,069,373,157 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 06 Nov 2025, 12:43 |
| Q2 2025 | 3 | $1,032,108,960 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 05 Aug 2025, 12:35 |
| Q1 2025 | 3 | $1,121,301,047 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 13:05 |
| Q4 2024 | 3 | $973,649,493 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 13:05 |
| Q3 2024 | 3 | $981,636,892 | +$424,876,592 | $0 | +$424,876,592 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 13:04 |
| Q2 2024 | 3 | $494,655,000 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 13:04 |
| Q1 2024 | 3 | $515,645,000 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 13:03 |
| Q4 2023 | 3 | $446,669,800 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 13:02 |
| Q3 2023 | 3 | $427,021,600 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 13:02 |
| Q2 2023 | 3 | $416,571,400 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 13:00 |
| Q1 2023 | 3 | $388,090,500 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 13:00 |
| Q4 2022 | 3 | $396,922,100 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 12:59 |
| Q3 2022 | 3 | $350,029,200 | $0 | -$5,218,291 | -$5,218,291 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 12:58 |
| Q2 2022 | 4 | $369,933,491 | +$5,218,291 | $0 | +$5,218,291 | BRKB, USB, EPD, KDP | 13F-HR | 01 Aug 2025, 12:58 |
| Q1 2022 | 3 | $456,242,500 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 12:57 |
| Q4 2021 | 3 | $402,355,700 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 12:54 |
| Q3 2021 | 3 | $380,554,400 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 12:54 |
| Q2 2021 | 3 | $384,790,700 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 12:53 |
| Q1 2021 | 3 | $357,679,100 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 12:52 |
| Q4 2020 | 3 | $319,110,900 | $0 | -$7,788,519 | -$7,788,519 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 12:52 |
| Q3 2020 | 4 | $288,646,019 | +$1,698,519 | $0 | +$1,698,519 | BRKB, USB, EPD, PAGP | 13F-HR | 01 Aug 2025, 12:51 |
| Q2 2020 | 4 | $259,313,200 | $0 | -$8,900,000 | -$8,900,000 | BRKB, USB, EPD, PAGP | 13F-HR | 01 Aug 2025, 12:50 |
| Q1 2020 | 4 | $258,354,500 | +$18,255,600 | $0 | +$18,255,600 | BRKB, USB, EPD, PAGP | 13F-HR | 01 Aug 2025, 12:50 |
| Q4 2019 | 3 | $327,220,180 | $0 | $0 | $0 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 12:48 |
| Q3 2019 | 3 | $303,426,040 | +$571,600 | -$63,158,146 | -$62,586,546 | BRKB, USB, EPD | 13F-HR | 01 Aug 2025, 12:48 |
| Q2 2019 | 6 | $367,937,031 | +$2,892,560 | -$4,383,000 | -$1,490,440 | BRKB, USB, PAA, EPD, ET | 13F-HR | 01 Aug 2025, 12:47 |
| Q1 2019 | 6 | $350,258,180 | +$10,121,695 | $0 | +$10,121,695 | BRKB, USB, PAA, EPD, WILLIAMS PARTNERS L P | 13F-HR | 01 Aug 2025, 12:46 |
| Q4 2018 | 4 | $320,907,625 | $0 | $0 | $0 | BRKB, USB, PAA | 13F-HR | 01 Aug 2025, 12:31 |
| Q3 2018 | 4 | $354,983,519 | $0 | $0 | $0 | BRKB, USB, PAA, EPD | 13F-HR | 01 Aug 2025, 12:30 |
| Q2 2018 | 4 | $317,799,110 | $0 | -$27,064,250 | -$27,064,250 | BRKB, USB, PAA, EPD | 13F-HR | 01 Aug 2025, 12:30 |
| Q1 2018 | 4 | $359,479,102 | $0 | $0 | $0 | BRKB, USB, PAA, EPD | 13F-HR | 01 Aug 2025, 12:28 |
| Q4 2017 | 4 | $361,137,656 | $0 | $0 | $0 | BRKB, USB, PAA, EPD | 13F-HR | 01 Aug 2025, 12:22 |
| Q3 2017 | 4 | $342,440,533 | $0 | $0 | $0 | BRKB, USB, PAA, EPD | 13F-HR | 01 Aug 2025, 12:21 |
| Q2 2017 | 4 | $328,067,322 | $0 | $0 | $0 | BRKB, USB, PAA, EPD | 13F-HR | 01 Aug 2025, 12:20 |
| Q1 2017 | 4 | $330,116,297 | +$2,120,448 | -$12,628,125 | -$10,507,677 | BRKB, USB, PAA, EPD | 13F-HR | 01 Aug 2025, 12:20 |
| Q4 2016 | 8 | $336,301,622 | $0 | -$1,878,704 | -$1,878,704 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 12:13 |
| Q3 2016 | 8 | $299,662,953 | $0 | $0 | $0 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 12:12 |
| Q2 2016 | 8 | $292,556,909 | $0 | $0 | $0 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 12:12 |
| Q1 2016 | 8 | $280,637,974 | $0 | -$2,220,221 | -$2,220,221 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 12:11 |
| Q4 2015 | 10 | $275,992,530 | $0 | $0 | $0 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 12:09 |
| Q3 2015 | 10 | $280,117,574 | $0 | $0 | $0 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 12:03 |
| Q2 2015 | 10 | $310,376,998 | $0 | $0 | $0 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 12:02 |
| Q1 2015 | 10 | $328,706,137 | $0 | $0 | $0 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 12:00 |
| Q4 2014 | 10 | $340,897,582 | +$2,762,824 | -$13,272,049 | -$10,509,225 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 11:59 |
| Q3 2014 | 11 | $341,798,911 | +$15,958,829 | $0 | +$15,958,829 | BRKB, PAA, USB, INVESTORS REAL ESTATE TR, EPD | 13F-HR | 01 Aug 2025, 11:57 |
| Q2 2014 | 10 | $317,101,185 | $0 | $0 | $0 | BRKB, PAA, USB, EPD, LEVEL 3 COMMUNICATIONS INC | 13F-HR | 01 Aug 2025, 11:56 |
| Q1 2014 | 10 | $305,154,602 | +$5,890,564 | -$5,523,542 | +$367,022 | BRKB, PAA, USB, EPD, LEVEL 3 COMMUNICATIONS INC | 13F-HR | 01 Aug 2025, 11:55 |
| Q4 2013 | 11 | $288,376,883 | $0 | $0 | $0 | BRKB, USB, PAA, EPD, PAA NAT GAS STORAGE L P | 13F-HR | 01 Aug 2025, 11:53 |
| Q3 2013 | 11 | $276,451,392 | $0 | $0 | $0 | BRKB, PAA, USB, PAA NAT GAS STORAGE L P, EPD | 13F-HR | 01 Aug 2025, 11:52 |
| Q2 2013 | 11 | $275,602,016 | $0 | -$10,642,809 | -$10,642,809 | BRKB, PAA, USB, EPD, PAA NAT GAS STORAGE L P | 13F-HR | 01 Aug 2025, 11:51 |
| Q1 2013 | 28 | $273,054,084 | $0 | $0 | $0 | BRKB, PAA, USB, EPD, PAA NAT GAS STORAGE L P | 13F-HR | 01 Aug 2025, 11:48 |
| Q4 2012 | 28 | $237,987,376 | +$24,830,344 | -$1,109,610 | +$23,720,734 | BRKB, USB, PAA, PAA NAT GAS STORAGE L P, EPD | 13F-HR | 01 Aug 2025, 11:46 |
| Q3 2012 | 29 | $240,355,519 | +$225,099 | -$5,519,716 | -$5,294,617 | BRKB, USB, PAA, PAA NAT GAS STORAGE L P, EPD | 13F-HR | 01 Aug 2025, 11:45 |
| Q2 2012 | 31 | $230,188,932 | +$734,829 | -$2,061,961 | -$1,327,132 | BRKB, USB, PAA, EPD, PAA NAT GAS STORAGE L P | 13F-HR | 01 Aug 2025, 11:44 |
| Q1 2012 | 34 | $229,739,190 | +$922,563 | -$438,073 | +$484,490 | BRKB, USB, PAA, PAA NAT GAS STORAGE L P, EPD | 13F-HR | 01 Aug 2025, 11:43 |
| Q4 2011 | 34 | $211,066,964 | +$3,639,551 | -$36,093,371 | -$32,453,820 | BRKB, USB, PAA, PAA NAT GAS STORAGE L P, EPD | 13F-HR | 01 Aug 2025, 11:36 |
| Q3 2011 | 32 | $189,567,770 | +$1,169,569 | -$236,800 | +$932,769 | BRKB, USB, PAA, PAA NAT GAS STORAGE L P, EPD | 13F-HR | 01 Aug 2025, 11:35 |
| Q2 2011 | 32 | $209,280,505 | +$1,999,533 | $0 | +$1,999,533 | BRKB, USB, PAA, PAA NAT GAS STORAGE L P, LEVEL 3 COMMUNICATIONS INC | 13F-HR | 01 Aug 2025, 11:34 |
| Q1 2011 | 30 | $217,588,296 | +$7,347,556 | $0 | +$7,347,556 | BRKB, USB, PAA, PAA NAT GAS STORAGE L P, EPD | 13F-HR | 01 Aug 2025, 11:34 |
| Q4 2010 | 21 | $204,146,518 | +$3,452,975 | -$47,975,150 | -$44,522,175 | BRKB, USB, PAA, EPD, PAA NAT GAS STORAGE L P | 13F-HR | 01 Aug 2025, 11:27 |
| Q3 2010 | 14 | $241,907,393 | +$2,609,560 | $0 | +$2,609,560 | BRKB, USB, PAA, EPD, PAA NAT GAS STORAGE L P | 13F-HR | 01 Aug 2025, 11:26 |
| Q2 2010 | 12 | $232,096,973 | +$2,471,637 | $0 | +$2,471,637 | BRKB, USB, PAA, EPD, PAA NAT GAS STORAGE L P | 13F-HR | 01 Aug 2025, 11:26 |
| Q1 2010 | 11 | $239,801,483 | +$147,716,840 | $0 | +$147,716,840 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 11:25 |
| Q4 2009 | 11 | $202,210,315 | $0 | -$719,852 | -$719,852 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 11:24 |
| Q3 2009 | 13 | $198,646,168 | +$1,640,920 | -$3,825,500 | -$2,184,580 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 11:23 |
| Q2 2009 | 13 | $173,822,353 | +$3,424,229 | -$11,057,600 | -$7,633,371 | BRKB, USB, PAA, EPD, LEVEL 3 COMMUNICATIONS INC | 13F-HR | 01 Aug 2025, 11:22 |
| Q1 2009 | 8 | $164,614,147 | +$103,307,880 | $0 | +$103,307,880 | BRKB, USB, PAA, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 11:21 |
| Q4 2008 | 8 | $82,543,383 | +$8,710,958 | -$1,170,169 | +$7,540,789 | USB, PAA, LEVEL 3 COMMUNICATIONS INC, BRKB, EPD | 13F-HR | 01 Aug 2025, 11:20 |
| Q3 2008 | 9 | $112,923,094 | +$917,000 | -$7,771,925 | -$6,854,925 | USB, LEVEL 3 COMMUNICATIONS INC, PAA, EPD, ENBRIDGE ENERGY PARTNERS L P | 13F-HR | 01 Aug 2025, 11:18 |
| Q2 2008 | 13 | $105,348,907 | +$1,938,150 | -$11,410,000 | -$9,471,850 | USB, LEVEL 3 COMMUNICATIONS INC, PAA, WILLIAMS PARTNERS L P, EPD | 13F-HR | 01 Aug 2025, 11:16 |
| Q1 2008 | 14 | $121,688,488 | +$4,820,416 | $0 | +$4,820,416 | USB, PAA, GRACE W R & CO DEL NEW, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 11:15 |
| Q4 2007 | 14 | $122,235,170 | +$4,975,664 | $0 | +$4,975,664 | USB, PAA, GRACE W R & CO DEL NEW, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 11:13 |
| Q3 2007 | 13 | $123,352,277 | +$17,582,078 | $0 | +$17,582,078 | USB, PAA, GRACE W R & CO DEL NEW, LEVEL 3 COMMUNICATIONS INC, EPD | 13F-HR | 01 Aug 2025, 11:12 |
| Q2 2007 | 9 | $111,981,075 | +$13,686,830 | -$6,835,000 | +$6,851,830 | USB, PAA, LEVEL 3 COMMUNICATIONS INC, GRACE W R & CO DEL NEW, WILLIAMS PARTNERS L P | 13F-HR | 01 Aug 2025, 11:10 |
| Q1 2007 | 5 | $108,669,003 | $0 | -$2,395,000 | -$2,395,000 | USB, PAA, COP, LEVEL 3 COMMUNICATIONS INC, GRACE W R & CO DEL NEW | 13F-HR | 01 Aug 2025, 11:08 |
| Q4 2006 | 6 | $111,641,701 | $0 | $0 | $0 | USB, PAA, COP, LEVEL 3 COMMUNICATIONS INC, KMI | 13F-HR | 01 Aug 2025, 10:01 |