Warburg Pincus Private Equity VIII, L.P.'s Net Worth

$3.28 Billion

Estimate Recalculated Dec 3, 2025 08:07PM EST

Who is Warburg Pincus Private Equity VIII, L.P.

Warburg Pincus Private Equity VIII, L.P. has an estimated net worth of $3.28 Billion. This is based on reported shares across multiple companies, which include TransDigm Group INC, Targa Resources Partners LP, Targa Resources Corp., PROXIM CORP, DEXCOM INC, SCANSOFT INC, ANTERO RESOURCES Corp, Kosmos Energy Ltd., Bridgepoint Education Inc, JARDEN CORP, Polypore International, Inc., YODLEE INC, BILL BARRETT CORP, ALLOS THERAPEUTICS INC, Altus Pharmaceuticals Inc., NEUROGEN CORP, WELLMAN INC, ARCH CAPITAL GROUP LTD., and MEDICAL STAFFING NETWORK HOLDINGS INC.

SEC CIK

Warburg Pincus Private Equity VIII, L.P.'s CIK is 0001157334

Past Insider Trading and Trends

2006 was Warburg Pincus Private Equity VIII, L.P.'s most active year for acquiring shares with 38 total transactions. Warburg Pincus Private Equity VIII, L.P.'s most active month to acquire stocks was the month of July. 2009 was Warburg Pincus Private Equity VIII, L.P.'s most active year for disposing of shares, totalling 12 transactions. Warburg Pincus Private Equity VIII, L.P.'s most active month to dispose stocks was the month of March. 2008 saw Warburg Pincus Private Equity VIII, L.P. paying a total of $120,202,505.84 for 18,344,965 shares, this is the most they've acquired in one year. In 2010 Warburg Pincus Private Equity VIII, L.P. cashed out on 22,798,201 shares for a total of $377,694,196.00, their largest year based on trade value.

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TransDigm Group INC

Investor
Updated Jun 11, 2009
Form 4
-49.84%
-2.62M
Jun 11, 2009
2.63M
Disposition
Jun 10
Form 4
-28.40%
-2.08M
May 29, 2009
5.25M
Disposition
May 28
Form 4
-15.56%
-1.35M
Mar 24, 2009
7.33M
Disposition
Mar 23
Form 4
-2.57%
-821.59K
$21.00
-$17.25M
Mar 22, 2006
31.09M
Sale
Mar 20
Form 3
Mar 14, 2006
30.60M
Showing 5 results

Targa Resources Partners LP

Investor
Updated Aug 27, 2010
Form 4
0.78%
68.03K
Aug 27, 2010
8.82M
Grant
Aug 25
Form 4
-42.38%
-6.63M
Apr 15, 2010
9.01M
Sale
Apr 14
Form 4
73.97%
6.70M
Sep 28, 2009
15.76M
Purchase
Sep 24
Form 4
Jun 01, 2009
9.08M
Options
May 28
Form 3
Feb 12, 2007
Showing 5 results

Targa Resources Corp.

Investor
Updated Feb 20, 2013
Form 4
-43.86%
-2.06M
Feb 20, 2013
2.64M
Disposition
Feb 19
Form 4
-20.97%
-1.25M
Nov 07, 2012
4.71M
Disposition
Nov 06
Form 4
-17.33%
-1.25M
Aug 10, 2012
5.96M
Disposition
Aug 09
Form 4
-17.18%
-1.49M
May 09, 2012
7.21M
Disposition
May 08
Form 4
-11.29%
-1.11M
Mar 01, 2012
8.70M
Disposition
Feb 28
Form 4
-29.38%
-4.08M
$31.73
-$129.50M
Apr 28, 2011
9.81M
Sale
Apr 26
Form 4
-62.14%
-22.80M
$22.00
-$377.69M
Dec 14, 2010
13.89M
Sale
Dec 10
Form 3
Dec 06, 2010
Showing 8 results

DEXCOM INC

Investor
Updated May 02, 2006
Form 4
-14.84%
-400.00K
$24.00
-$9.60M
May 02, 2006
2.30M
Sale
May 02
Form 4
35.38%
98.00
$10.25
$1.00K
Aug 30, 2005
2.69M
Grant
Aug 16
Form 4
277.00
$10.87
$3.01K
Aug 12, 2005
2.69M
Grant
Jul 21 - Aug 08
Form 4
-50.00%
-2.69M
Apr 21, 2005
2.69M
Options
Apr 18 - Apr 19
Form 3/A
Apr 21, 2005
Form 3
Apr 13, 2005
Showing 6 results

Nuance Communications, Inc.

Investor
Updated May 31, 2013
Form 4
-31.64%
-14.75M
May 31, 2013
31.87M
Disposition
May 30
Form 4
-17.58%
-9.95M
Mar 15, 2013
46.62M
Disposition
Mar 14
Form 4
-3.19%
-1.86M
$11.57
$23.12M
Aug 31, 2012
56.57M
Options
Aug 29
Form 4
-12.61%
-14.57M
$24.11
-$64.32
Feb 17, 2012
100.93M
Options
Feb 15
Form 4
$4.94
$12.35M
Apr 07, 2010
84.20M
Options
Apr 06
Form 4
$5.00
$15.89M
Sep 10, 2009
73.00M
Options
Sep 10
Form 4
$2.81
$4.64M
Jul 30, 2009
145.99M
Options
Jul 29
Form 4
30.40%
21.26M
$10.06
$175.00M
Jan 30, 2009
91.19M
Grant
Jan 29
Form 4
Jan 15, 2009
55.93M
Acq/Dis
Jan 13
Form 4
22.38%
9.46M
$8.75
$100.46M
May 22, 2008
51.74M
Grant
May 20
Form 4
0.64%
200.00K
$7.57
$1.51M
Aug 29, 2006
31.65M
Purchase
Aug 28 - Aug 29
Form 4
1.63%
503.00K
$7.98
$4.02M
Aug 18, 2006
31.45M
Purchase
Aug 16
Form 4
3.35%
1.00M
$7.88
$7.90M
Aug 16, 2006
30.95M
Purchase
Aug 14 - Aug 15
Form 4
74.10%
17.27M
$4.24
$60.00M
Sep 19, 2005
40.57M
Purchase
May 05 - Sep 15
Form 4
23.36%
4.40M
$2.19
$15.11M
May 09, 2005
23.24M
Purchase
May 05
Form 4
0.82%
100.00K
$3.75
$375.00K
Dec 15, 2004
12.25M
Purchase
Dec 13
Form 4
2.53%
300.00K
$3.49
$1.05M
Nov 24, 2004
12.15M
Purchase
Nov 23
Form 3
Apr 12, 2004
11.85M
Showing 18 results

ANTERO RESOURCES Corp

Investor
Updated Mar 03, 2016
Form 4/A
-15.19%
-4.75M
$21.50
-$102.16M
Mar 03, 2016
26.53M
Sale
Mar 01
Form 3
Oct 09, 2013
1.13K
Showing 2 results

Kosmos Energy Ltd.

Investor
Updated Mar 01, 2019
Form 4
-81.91%
-81.50M
$6.51
-$530.60M
Mar 01, 2019
18.00M
Sale
Mar 01
Form 4
-39.81%
-154.86M
$5.40
-$835.70M
Nov 28, 2018
234.17M
Sale
Nov 26
Form 4
-6.21%
-16.85M
$8.94
-$150.62M
Sep 21, 2018
254.37M
Sale
Sep 19
Form 4
-9.85%
-29.64M
$7.25
-$214.88M
May 31, 2017
271.21M
Sale
May 26
Form 4
-13.98%
-48.90M
$6.65
-$325.20M
Jan 19, 2017
300.85M
Sale
Jan 18
Form 4
-6.53%
-24.45M
$9.33
-$228.13M
Oct 15, 2014
349.76M
Sale
Oct 10
Form 4
-7.85%
-31.87M
$9.85
-$313.90M
Jul 17, 2014
374.21M
Sale
Jul 15
Form 4
-1.64%
-6.79M
$11.00
-$74.68M
Mar 18, 2013
406.08M
Sale
Mar 15
Form 4
-9.77%
-44.69M
$11.00
-$491.55M
Feb 25, 2013
412.86M
Sale
Feb 21
Form 4
437.48%
246.77M
May 18, 2011
303.17M
Acquisition
May 16
Form 3
May 11, 2011
Showing 11 results

Bridgepoint Education Inc

Investor
Updated Apr 14, 2009
Form 3
Apr 14, 2009
Showing 1 results

JARDEN CORP

Investor
Updated Nov 16, 2006
Form 4
-51.41%
-7.50M
$34.89
-$261.68M
Nov 16, 2006
7.09M
Sale
Nov 14
Form 4
499.78%
12.16M
Aug 16, 2005
14.59M
Options
Aug 14
Form 4
91.14%
814.68K
Jun 13, 2005
1.71M
Options
Jun 09
Form 4
893.88K
Jan 26, 2005
893.88K
Acq/Dis
Jan 24
Form 4
-14.29%
-148.98K
Oct 13, 2004
893.88K
Disposition
Oct 08
Form 3
Sep 29, 2004
714.29K
Showing 6 results

Polypore International, Inc.

Investor
Updated Jun 27, 2007
Form 3
Jun 27, 2007
23.10M
Showing 1 results

YODLEE INC

Investor
Updated Nov 23, 2015
Form 4
-100.00%
-8.16M
$11.51
-$93.93M
Nov 23, 2015
Disposition
Nov 19
Form 4
Oct 09, 2014
8.16M
Options
Oct 08
Form 3
Oct 02, 2014
1.90M
Showing 3 results

BILL BARRETT CORP

Investor
Updated Mar 01, 2010
Form 4
-49.40%
-3.05M
Mar 01, 2010
3.13M
Disposition
Feb 25
Form 4
0.34%
20.70K
$19.83
$410.48K
Dec 16, 2008
6.18M
Purchase
Dec 12
Form 4
1.81%
219.00K
$19.11
$4.17M
Dec 11, 2008
12.29M
Purchase
Dec 09
Form 4
3.91%
435.00K
$16.69
$7.51M
Dec 09, 2008
11.56M
Purchase
Dec 05 - Dec 08
Form 4
0.15%
8.20K
$19.47
$159.69K
Dec 05, 2008
5.51M
Purchase
Dec 04
Form 4
0.23%
12.61K
$19.19
$242.00K
Dec 05, 2008
5.50M
Purchase
Dec 04
Form 4
0.27%
15.00K
$18.56
$278.43K
Dec 05, 2008
5.49M
Purchase
Dec 04
Form 4
0.25%
13.76K
$18.08
$248.90K
Dec 05, 2008
5.47M
Purchase
Dec 04
Form 4
0.25%
13.50K
$17.79
$240.16K
Dec 05, 2008
5.46M
Purchase
Dec 04
Form 4
0.21%
11.50K
$17.23
$198.10K
Dec 05, 2008
5.44M
Purchase
Dec 04
Form 4
0.28%
15.34K
$19.24
$295.24K
Dec 05, 2008
5.43M
Purchase
Dec 04
Form 4
0.23%
12.50K
$18.65
$233.07K
Dec 05, 2008
5.42M
Purchase
Dec 04
Form 4
0.23%
12.33K
$18.15
$223.71K
Dec 05, 2008
5.40M
Purchase
Dec 04
Form 4
0.37%
19.70K
$17.83
$351.34K
Dec 05, 2008
5.39M
Purchase
Dec 04
Form 4
0.20%
10.60K
$17.25
$182.87K
Dec 05, 2008
5.37M
Purchase
Dec 04
Form 4
0.35%
18.75K
$18.93
$354.81K
Dec 05, 2008
5.36M
Purchase
Dec 04
Form 4
0.15%
8.20K
$18.97
$155.54K
Dec 05, 2008
5.34M
Purchase
Dec 04
Form 4
0.26%
13.57K
$18.34
$248.96K
Dec 05, 2008
5.34M
Purchase
Dec 04
Form 4
0.33%
17.44K
$17.88
$311.83K
Dec 05, 2008
5.32M
Purchase
Dec 04
Form 4
0.20%
10.60K
$17.36
$184.03K
Dec 05, 2008
5.30M
Purchase
Dec 04
Form 4
0.79%
41.30K
$19.69
$813.31K
Dec 05, 2008
5.29M
Purchase
Dec 03 - Dec 04
Form 4
0.98%
51.10K
$19.57
$1.00M
Dec 05, 2008
5.25M
Purchase
Dec 03
Form 4
1.47%
75.50K
$19.30
$1.46M
Dec 05, 2008
5.20M
Purchase
Dec 03
Form 4
0.50%
50.50K
$18.91
$961.22K
Dec 05, 2008
10.20M
Purchase
Dec 03
Form 4
-33.03%
-2.50M
May 16, 2008
5.08M
Disposition
May 14
Form 4
-24.83%
-2.50M
Mar 10, 2008
7.58M
Disposition
Mar 07
Form 4
10.08M
Dec 17, 2004
10.08M
Options
Dec 09
Form 3
Dec 09, 2004
Showing 28 results

ALLOS THERAPEUTICS INC

Investor
Updated Sep 06, 2012
Form 4
-100.00%
-26.12M
$1.82
-$47.55M
Sep 06, 2012
Disposition
Sep 05
Form 4
15.47%
3.50M
$5.64
$19.74M
May 30, 2008
26.12M
Purchase
May 29
Form 4
900.00%
20.36M
May 20, 2005
22.62M
Options
May 18
Form 3
Mar 08, 2005
Showing 4 results

NEUROGEN CORP

Investor
Updated Dec 24, 2009
Form 4
-100.00%
-13.57M
Dec 24, 2009
1.00
Disposition
Dec 23
Form 4
54.86%
4.81M
Jul 28, 2008
13.57M
Options
Jul 25
Form 4
384.61K
Apr 14, 2008
8.96M
Purchase
Apr 11
Form 3
Apr 21, 2004
8.57M
Showing 4 results

WELLMAN INC

Investor
Updated Jul 03, 2003
Form 3
Jul 03, 2003
Showing 1 results

Altus Pharmaceuticals Inc.

Investor
Updated Apr 20, 2009
Form 4
-30.55%
-785.12K
$0.21
-$163.05K
Apr 20, 2009
1.78M
Sale
Apr 16 - Apr 20
Form 4
-12.24%
-358.47K
$0.21
-$75.89K
Apr 15, 2009
2.57M
Sale
Apr 13 - Apr 15
Form 4
-18.41%
-660.70K
$0.22
-$144.09K
Apr 09, 2009
2.93M
Sale
Apr 07 - Apr 09
Form 4
20.00%
717.92K
$9.80
$7.04M
Feb 02, 2006
4.31M
Options
Jan 31
Form 3
Jan 25, 2006
Showing 5 results

PROXIM CORP

Investor
Updated Oct 25, 2004
Form 4
313.46%
108.02M
Oct 25, 2004
142.48M
Acquisition
Oct 22
Form 4
Aug 03, 2004
Acq/Dis
Jul 30
Form 4
Dec 22, 2003
Purchase
Dec 19
Form 4
20.80M
Dec 15, 2003
20.80M
Acq/Dis
Dec 12
Showing 4 results

MEDICAL STAFFING NETWORK HOLDINGS INC

Investor
Updated May 21, 2004
Form 4
0.01%
1.90K
$5.91
$11.23K
May 21, 2004
14.53M
Purchase
May 21
Form 4
0.48%
70.00K
$5.73
$401.10K
May 21, 2004
14.52M
Purchase
May 19 - May 20
Showing 2 results

ARCH CAPITAL GROUP LTD.

Investor
Updated May 05, 2006
Form 4
-17.58%
-4.03M
May 05, 2006
18.88M
Disposition
May 03
Form 4
9.56%
2.00M
Dec 30, 2005
22.91M
Options
Dec 30
Showing 2 results