William Griffith's Net Worth

$6.67 Billion

Estimate Recalculated Feb 21, 2024 05:33PM EST

Who is William Griffith?

William Griffith has an estimated net worth of $6.67 Billion. This is based on reported shares across multiple companies, which include NETFLIX INC, Interactive Brokers Group, Inc., HOMEAWAY INC, RiskMetrics Group Inc, GREEN DOT CORP, K12 INC, MARKETAXESS HOLDINGS INC, TechTarget Inc, XATA CORP /MN/, PENSON WORLDWIDE INC, THESTREET COM, ZILLOW INC, MOTRICITY INC, CAPELLA EDUCATION CO, and Orbitz Worldwide, Inc..

SEC CIK

William Griffith's CIK is 0001188458

Past Insider Trading and Trends

2010 was William Griffith's most active year for acquiring shares with 39 total transactions. William Griffith's most active month to acquire stocks was the month of June. 2009 was William Griffith's most active year for disposing of shares, totalling 24 transactions. William Griffith's most active month to dispose stocks was the month of April. 2006 saw William Griffith paying a total of $80,927,886.26 for 9,567,951 shares, this is the most they've acquired in one year. In 2007 William Griffith cashed out on 43,616,192 shares for a total of $53,043,349.67, their largest year based on trade value.

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Interactive Brokers Group, Inc. (IBKR) Snapshot price: $94.38

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
4.23K
4.23K
Dec 31
Form 4
+5.73%
80.7K
$19.09
$1,540,485.13
1.49M
Aug 4 - Aug 6
Form 3/A
0
0
Form 4
+6.42%
84.84K
$18.21
$1,545,216.75
1.41M
Jul 29 - Jul 30
Form 3
0
0
No matching records found

NETFLIX INC (NFLX) Snapshot price: $560.51

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-20.54%
-3.71K
$124.39
-$435,375.00
14.36K
May 27 - Aug 10
Form 4
-24.77%
-485.38K
$104.69
-$11,108,430.29
1.47M
Apr 26 - Apr 27
Form 4
+115.83%
15.11K
$56.05
-$2,261,195.96
28.16K
Jun 5 - Nov 9
Form 4
-18.70%
-3.00K
$38.80
-$116,400.00
13.05K
May 8
Form 4
+272.82%
11.74K
$45.95
-$3,296,629.02
16.05K
Mar 23 - Apr 30
Form 4
-24.92%
-645.70K
$36.37
-$1,615,878.06
1.95M
Feb 5 - Feb 9
Form 4
-100.00%
-299.47K
$23.62
-$8,890,625.32
0
Aug 1 - Aug 4
Form 4
-10.08%
-1.07M
9.54M
Jul 31
Form 4
+25.40%
520.89K
$18.59
$9,683,382.28
2.57M
Aug 25
Form 4
+65.24%
809.52K
$18.56
$15,026,349.04
2.05M
Aug 23 - Aug 24
Form 4
+27.37%
2.45M
$19.99
$48,905,654.94
11.38M
Jul 27
Form 3
0
0
No matching records found

HOMEAWAY INC No price found

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
+5,800.37%
3.3M
$27.00
3.35M
Jul 5
Form 3
0
0
No matching records found

RiskMetrics Group Inc No price found

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-100.00%
-6.43M
0
Jun 1
Form 4
+149.97%
5K
8.33K
Aug 6
Form 4
+9.55%
560K
$17.50
$9,800,000.00
6.42M
Jan 24
Form 3
0
0
No matching records found

GREEN DOT CORP (GDOT) Snapshot price: $8.48

Investor

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