US Auto Parts Network Inc

-

Stock Issuer and Owners

Home | Sign Up | Log In
Message
Happy Holidays!! thanks for using AUM13F!!
List of Funds
Boston Firms
Boston Hedge Funds
Cornell Alumni Firms
CalPERS Portfolio
NYSCRF Portfolio
User Guide
Regulatory AUM vs AUM
LP Portfolios
Related Firms
Build a Portfolio
Comprehensive Search
US Auto Parts Network Inc
TickerPRTS
CIK #0001378950
CUSIP14427M107
SectorTrade & Services - Retail-Auto & Home Supply Stores
Address17150 South Margay Avenue, Carson, CA 90746
Source [EDGAR]
CIK Filing 2011 - 2025
[0001378950] 10-K
[0001378950] 10-Q
[0001378950] 3
[0001378950] 4
[0001378950] 5
[0001378950] 8-K
[0001378950] D
[0001378950] SC 13D
[0001378950] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Oaktop Capital Management II LP Carpartscom Inc [2023-02-14] 6.3
Vanguard Group Inc Carpartscom Inc [2023-02-09] 6.87
BlackRock Inc Carpartscom Inc [2022-02-04] 6.1
Park West Asset Management LLC Carpartscom Inc [2021-04-05] 5.4
Goldman Sachs & Co LLC Carpartscom Inc [2021-02-11] 6.5
Morgan Stanley Carpartscom Inc [2021-02-08] 5.3
Polar Asset Management Partners Inc Carpartscom Inc [2021-02-08] 5.4
BlackRock Inc Carpartscom Inc [2021-02-02] 5.1
North Star Investment Management Corp US Auto Parts Network Inc [2019-01-09] 5.11
Philotimo Fund LP US Auto Parts Network Inc [2018-10-23] 3.2
Khazani Mina US Auto Parts Network Inc [2018-06-29] 6.56
Calm Waters Partnership US Auto Parts Network Inc [2018-03-13] 2.6
Calm Waters Partnership US Auto Parts Network Inc [2017-12-19] 3.3
Portolan Capital Management LLC US Auto Parts Network Inc [2017-06-01] 5.97
William Blair Investment Management LLC US Auto Parts Network Inc [2016-02-09] 8.29
Lafitte Capital LLC US Auto Parts Network Inc [2016-02-03] 5.6
Maguire Asset Management LLC US Auto Parts Network Inc [2013-07-18] 5.1
Discovery Group I LLC US Auto Parts Network Inc [2012-05-11] 5.3
Capital World Investors US Auto Parts Network Inc [2012-02-10] 6.5
Form 3/4/5 Filer 2011 - 2025
CarParts.com, Inc.
Lockwood Ryan
Subramanian Kals
Huffaker Michael
Meniane David
Greyson Jay Keith
Maier Henry J
Dutra Ana
Liu Nanxi
Costa Lisa
Barnes Jim
Phelps Barry
Akhavan Houman
Gomez Alfredo
Peker Lev
Gomes Sanjiv
Nia Mehran
Khazani Sol
Berman Joshua L
Kanen David
Kanen Wealth Management LLC
Philotimo Fund, LP
Eisler David
Watanabe Neil T
Hoffmann Roger
Coleman Aaron
Wilson Bradley E
Palmer Barbara
Harman Frederic W
Oak Investment Partners XI L P
Majteles Robert J
Evangelist Shane N
Stevenson Bryan
Yoshida Michael
Robson David
Siminoff Ellen F
Form 13F Holdings
Firm Period DFND Voting Shares
Oaktop Capital Management II LP [2025-06-30] SOLE 4,597,302 4,597,302
Vanguard Group Inc [2025-06-30] SOLE 0 2,479,032
BlackRock, Inc. [2025-06-30] SOLE 2,410,142 2,446,957
Western Standard LLC [2025-06-30] SOLE 1,923,737 1,923,737
Mackenzie Financial Corp [2025-06-30] SOLE 1,249,015 1,249,015
Renaissance Technologies LLC [2025-06-30] SOLE 1,192,000 1,192,000
Acadian Asset Management LLC [2025-06-30] DFND 1,059,234 1,059,234
GSA Capital Partners LLP [2025-06-30] SOLE 825,444 825,444
UBS Group AG [2025-06-30] DFND 636,623 636,623
Assenagon Asset Management S.A. [2025-06-30] SOLE 633,925 633,925
Geode Capital Management LLC [2025-06-30] DFND 566,363 566,363
North Star Investment Management Corp. [2025-06-30] SOLE 0 489,940
FMR LLC [2025-06-30] DFND 461,839 461,840
Boston Partners [2025-06-30] DFND 439,223 439,223
Squarepoint Ops LLC [2025-06-30] DFND 0 398,544
Two Sigma Investments LP [2025-06-30] SOLE 373,420 373,420
Two Sigma Advisers LP [2025-06-30] SOLE 285,600 300,000
Kerrisdale Advisers LLC [2025-06-30] SOLE 252,495 252,495
State Street Corp [2025-06-30] DFND 210,138 210,138
Williams & Novak, LLC [2025-06-30] SOLE 0 156,750
Hilltop Holdings Inc. [2025-06-30] DFND 0 155,000
Bridgeway Capital Management LLC [2025-06-30] SOLE 147,256 147,256
Millennium Management LLC [2025-06-30] SOLE 134,081 134,081
Barclays PLC [2025-06-30] SOLE 130,818 130,818
Susquehanna International Group LLP [2025-06-30] OTR 56,558 117,358
Northern Trust Corp [2025-06-30] DFND 116,167 116,167
HSBC Holdings PLC [2025-06-30] DFND 114,814 114,814
RBF Capital, LLC [2025-06-30] SOLE 103,794 103,794
Invesco Ltd. [2025-06-30] DFND 0 84,289
Goldman Sachs Group Inc [2025-06-30] DFND 82,801 82,801
Prev | Page 1 | Next
Terms | Privacy | Guide
tony@aum13f.com