William E Oberndorf's Net Worth

$14.9 Billion

Estimate Recalculated Feb 21, 2024 04:59PM EST

Who is William E Oberndorf?

William E Oberndorf has an estimated net worth of $14.9 Billion. This is based on reported shares across multiple companies, which include MARTIN MARIETTA MATERIALS INC, LAMAR ADVERTISING CO/NEW, CABOT CORP, APPFOLIO INC, Oasis Petroleum Inc., Resolute Energy Corp, CROWN CASTLE INTERNATIONAL CORP, CALPINE CORP, ADVENT SOFTWARE INC /DE/, PETROQUEST ENERGY INC, QUICKSILVER RESOURCES INC, Liberty Global, Inc., Hicks Acquisition CO I Inc., and Voyager Learning CO.

SEC CIK

William E Oberndorf's CIK is 0001218663

Past Insider Trading and Trends

2007 was William E Oberndorf's most active year for acquiring shares with 1126 total transactions. William E Oberndorf's most active month to acquire stocks was the month of December. 2008 was William E Oberndorf's most active year for disposing of shares, totalling 204 transactions. William E Oberndorf's most active month to dispose stocks was the month of April. 2007 saw William E Oberndorf paying a total of $694,837,556.87 for 19,271,600 shares, this is the most they've acquired in one year. In 2012 William E Oberndorf cashed out on 18,951,116 shares for a total of $348,889,371.48, their largest year based on trade value.

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MARTIN MARIETTA MATERIALS INC (MLM) Snapshot price: $526.74

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-4.39%
-672.20K
$69.59
-$46,800,934.00
14.64M
Aug 3 - Aug 5
Form 4
+3.86%
200K
$65.38
$13,076,000.00
5.38M
Oct 28
Form 4
+1.97%
100K
$76.98
$7,698,000.00
5.18M
Oct 9
Form 4
+1.03%
250K
$78.95
$19,916,438.42
24.43M
Oct 8
Form 4
+10.86%
443.4K
$100.69
$44,646,786.20
4.53M
Aug 7
Form 3
0
0
No matching records found

LAMAR ADVERTISING CO/NEW (LAMR) Snapshot price: $104.595

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 3
0
0
No matching records found

CABOT CORP (CBT) Snapshot price: $77.505

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-39.12%
-3.80M
$15.60
-$59,280,000.00
5.91M
May 28
Form 4
-100.00%
-89.50K
$8.97
-$802,815.00
0
Mar 12
Form 4
-78.46%
-326.10K
$28.98
-$9,449,931.00
89.5K
Oct 6 - Oct 7
Form 4
+0.21%
20.7K
$31.77
$657,730.00
10.08M
Jan 14
Form 4
+0.12%
12.5K
$31.29
$391,098.00
10.06M
Jan 11 - Jan 14
Form 4
+0.15%
15.1K
$31.01
$468,217.00
10.04M
Jan 11
Form 4
+0.08%
7.8K
$30.92
$241,213.00
10.03M
Jan 10 - Jan 11
Form 4
+0.14%
13.9K
$30.70
$426,680.00
10.02M
Jan 10
Form 4
+0.24%
23.8K
$30.39
$723,228.00
10.01M
Jan 10
Form 4
+0.09%
8.7K
$31.01
$269,796.00
9.98M
Jan 9
Form 4
+0.16%
15.8K
$30.80
$486,676.00
9.98M
Jan 9
Form 4
+0.26%
25.6K
$30.58
$782,759.00
9.96M
Jan 8 - Jan 9
Form 4
+0.24%
24K
$31.55
$757,296.96
9.93M
Jan 8
Form 4
+0.09%
8.5K
$31.05
$263,924.00
9.91M
Jan 8
Form 4
+0.03%
2.5K
$32.06
$80,149.00
9.9M
Jan 4
Form 4
+0.09%
8.7K
$31.78
$276,520.00
9.9M
Jan 3 - Jan 4
Form 4
+0.63%
61.9K
$31.78
$1,966,883.46
9.89M
Jan 3
Form 4
+0.87%
84.8K
$32.95
$2,794,302.69
9.83M
Jan 2
Form 4
+0.76%
73.2K
$33.43
$2,446,777.34
9.74M
Dec 31 - Jan 2
Form 4
+0.74%
70.86K
$33.67
$2,385,581.52
9.67M
Dec 28 - Dec 31
Form 4
+0.16%
15.7K
$33.65
$528,315.00
9.6M
Dec 28
Form 4
+0.23%
22.04K
$33.31
$734,245.08
9.58M
Dec 28
Form 4
+0.15%
14.6K
$33.51
$489,175.00
9.56M
Dec 27
Form 4
+0.42%
40.2K
$33.37
$1,341,509.00
9.55M
Dec 27
Form 4
+0.17%
16.6K
$33.60
$557,710.00
9.51M
Dec 26 - Dec 27
Form 4
+0.04%
3.7K
$33.49
$123,929.00
9.49M
Dec 24
Form 4
+0.16%
14.9K
$33.37
$497,153.00
9.49M
Dec 24
Form 4
+0.28%
26.5K
$33.34
$883,619.00
9.47M
Dec 21 - Dec 24
Form 4
+0.04%
4.1K
$33.34
$136,688.00
9.45M
Dec 20
Form 4
+0.72%
67.92K
$33.12
$2,249,499.53
9.44M
Dec 20
Form 4
+0.30%
28.48K
$33.17
$944,503.62
9.37M
Dec 19 - Dec 20
Form 4
+0.25%
69.3K
$33.22
$2,297,159.10
28M
Dec 19
Form 4
+0.07%
6.9K
$32.97
$227,520.00
9.28M
Dec 18
Form 4
+0.27%
25.1K
$32.86
$824,798.00
9.27M
Dec 17 - Dec 18
Form 4
+0.15%
14K
$33.01
$462,073.00
9.24M
Dec 17
Form 4
+0.32%
29.2K
$32.76
$956,615.00
9.23M
Dec 17
Form 4
+0.19%
17.1K
$32.44
$554,667.00
9.2M
Dec 17
Form 4
+0.43%
39.3K
$33.98
$1,335,589.00
9.18M
Dec 14
Form 4
+0.88%
80K
$33.81
$2,704,691.46
9.14M
Dec 13 - Dec 14
Form 4
+1.15%
109K
$45.92
$5,005,470.00
9.62M
Apr 27 - Apr 30
Form 4
+0.87%
82K
$31.31
$2,567,067.00
9.51M
Aug 4
Form 4
+0.49%
46K
$31.19
$1,434,563.00
9.43M
Aug 4
Form 4
+0.60%
55.6K
$31.62
$1,758,123.00
9.33M
Jul 21
Form 4
+0.18%
50.3K
$31.94
$1,605,223.00
28.39M
Jul 21 - Jul 24
Form 4
+1.16%
106.7K
$32.00
$3,414,004.10
9.28M
Jul 18
Form 4
+0.68%
61.8K
$31.93
$1,973,506.17
9.17M
Jul 14 - Jul 18
Form 4
+0.22%
20.3K
$33.60
$682,070.00
9.11M
Jun 29
Form 4
+0.38%
34.5K
$32.00
$1,104,000.00
9.09M
Jun 20
Form 4
+3.46%
15K
$37.32
$559,781.00
448.65K
Feb 15
Form 4
+9.94%
39.2K
$36.80
$1,442,430.00
433.65K
Feb 10
Form 4
+6.55%
24.25K
$37.27
$903,822.00
394.45K
Jan 9 - Jan 10
Form 4
+98.93%
184.1K
$37.61
$6,923,403.00
370.2K
Jan 6 - Jan 9
Form 4
186.1K
$35.48
$6,603,215.00
186.1K
Dec 20 - Dec 21
Form 4
+0.65%
42.1K
$31.66
$1,332,960.00
6.56M
Oct 21
Form 3
0
0
No matching records found

Oasis Petroleum Inc. (CHRD) Snapshot price: $153.95

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
0
9.57M
Mar 31
Form 4
+2.62%
242.74K
$23.60
$5,728,799.00
9.52M
Aug 25 - Aug 26
Form 3
0
0
No matching records found

Resolute Energy Corp No price found

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
0
9.92M
Mar 31
Form 4
+0.00%
10
$17.38
$173.80
9.84M
Jan 28
Form 4
+3.23%
912.7K
$10.36
$9,495,126.00
29.16M
Oct 27 - Oct 29
Form 4
+0.85%
75K
$10.50
$787,500.00
8.94M
Oct 7
Form 4
+0.53%
93.8K
$10.34
$969,993.00
17.66M
Oct 5 - Oct 6
Form 4
+5.76%
925.6K
$10.25
$9,481,954.00
17M
Oct 1 - Oct 2
Form 4
+5.43%
1.11M
$10.29
$11,434,748.00
21.58M
Sep 28 - Sep 30
Form 3
0
0
No matching records found