CarParts.com, Inc.

PRTS

Exchange: Nasdaq
Industry: Retail-Auto & Home Supply Stores
SEC CIK: 0001378950

SEC filings (opens in a new tab)

In the last 90 days, CarParts.com, Inc. insiders filed 7 open-market purchases and 0 sales; 27 institutions reported holding it in 13F filings for Q2 2026, worth $6.54M in total; no superinvestor holds it.

Q4 2021 vs. Q3 2021

How the institutions holding CarParts.com, Inc. changed between Q3 2021 and Q4 2021.

All holders in Q4 2021 All holders in Q3 2021

13F holders of PRTS: Q3 2021 compared with Q4 2021
Measure	Q3 2021	Of which not filed for Q4 2021	Q4 2021	Change
Holders	125	3	122	0
Shares	42.6M	60.5K	44.8M	+2.26M (+5.3%)
Value	$665.9M	$944.0K	$502.4M	−$162.6M (−24.4%)

3 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held CarParts.com, Inc. at the end of Q4 2021 but not at the end of Q3 2021.

Institutions new to PRTS in Q4 2021
Institution	Shares	Value	% of portfolio
Allspring Global Investments Holdings, LLC	2,530,394	$28.3M	0.03%
Chimera Capital Management LLC	432,657	$4.85M	3.03%
Mount Capital Ltd	199,234	$2.23M	0.62%
Balyasny Asset Management LLC	140,588	$1.57M	0.01%
Hudson Bay Capital Management LP	125,000	$1.40M	0.02%
Vontobel Holding Ltd.	120,059	$1.39M	0.01%
Boothbay Fund Management, LLC	99,071	$1.11M	0.04%
Isthmus Partners, LLC	75,359	$844.0K	0.14%
CCG Wealth Management, LLC	41,650	$466.0K	0.24%
Must Asset Management Inc.	39,292	$456.0K	0.24%
Marshall Wace, LLP	27,822	$312.0K	0.00%
Blueshift Asset Management, LLC	25,728	$288.0K	0.03%
Cruiser Capital Advisors, LLC	25,000	$280.0K	0.20%
Quent Capital, LLC	21,000	$235.0K	0.05%
Group One Trading, L.P.	19,218	$215.0K	0.00%
Bridgefront Capital, LLC	18,794	$210.0K	0.20%
Two Sigma Investments, LP	11,300	$127.0K	0.00%
Arizona State Retirement System	10,540	$118.0K	0.00%
Knott David M Jr	3,700	$41.0K	0.02%
Cornerstone Advisory, LLC	3,000	$33.0K	0.00%
HM Payson & Co	910	$10.0K	0.00%
Ensign Peak Advisors, Inc	750	$8.00K	0.00%
CoreCap Advisors, LLC	325	$4.00K	0.00%
US Bancorp	120	$1.00K	0.00%

Sold out (24)

Institutions that held CarParts.com, Inc. at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of PRTS in Q4 2021
Institution	Shares, Q3 2021	Value, Q3 2021
Shannon River Fund Management LLC	1,355,632	$21.2M
Driehaus Capital Management LLC	643,078	$10.0M
Nishkama Capital, LLC	564,976	$8.82M
Norges Bank	214,700	$3.35M
Jetstream Capital LLC	150,000	$2.34M
Algert Global LLC	82,791	$1.29M
HRT Financial LP	78,667	$1.23M
Kent Lake Capital LLC	50,000	$781.0K
AlphaCrest Capital Management LLC	45,020	$703.0K
D. E. Shaw & Co., Inc.	36,448	$569.0K
Los Angeles Capital Management LLC	34,206	$534.0K
Quantbot Technologies LP	26,547	$414.0K
Cubist Systematic Strategies, LLC	26,058	$407.0K
Trexquant Investment LP	19,296	$301.0K
Raymond James & Associates	18,261	$285.0K
Jump Financial, LLC	14,963	$234.0K
Gsa Capital Partners LLP	14,602	$228.0K
Fox Run Management, L.L.C.	11,438	$179.0K
Principal Financial Group Inc	10,227	$160.0K
Levin Capital Strategies, L.P.	10,000	$156.0K
FinTrust Capital Advisors, LLC	325	$5.00K
American Portfolios Advisors	267	$4.17K
Parallax Volatility Advisers, L.P.	176	$3.00K
TSFG, LLC	200	$3.00K

Not filed for Q4 2021 yet (3)

Institutions that held CarParts.com, Inc. at the end of Q3 2021 and haven't filed a 13F for Q4 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PRTS in Q3 2021 that haven't filed for Q4 2021
Institution	Shares, Q3 2021	Value, Q3 2021
Marshall Wace North America L.P.	56,740	$886.0K
Knott David M	3,700	$58.0K
Berman Capital Advisors, LLC	53	$0