Oaktop Capital Management II’s CarParts.com PRTS Stock Holding History

Oaktop Capital Management II’s Portfolio PRTS Stock Details PRTS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-459,730	Closed	-$3.27M	–	15
2025 Q3	$3.27M	Hold	459,730	–	–	0.3%	13
2025 Q2	$3.4M	Hold	459,730	–	–	0.37%	13
2025 Q1	$4.6M	Hold	459,730	–	–	0.61%	13
2024 Q4	$4.97M	Buy	459,730 +87,211	+23%	+$801K	0.62%	13
2024 Q3	$3.38M	Hold	372,519	–	–	0.37%	13
2024 Q2	$3.73M	Hold	372,519	–	–	0.38%	13
2024 Q1	$6.03M	Hold	372,519	–	–	0.7%	12
2023 Q4	$11.8M	Buy	372,519 +38,343	+11%	+$1.3M	1.56%	10
2023 Q3	$13.8M	Hold	334,176	–	–	2.3%	8
2023 Q2	$14.2M	Buy	334,176 +46,380	+16%	+$2.07M	2.16%	10
2023 Q1	$15.4M	Sell	287,796 -55,832	-16%	-$3.54M	2.58%	10
2022 Q4	$21.5M	Buy	343,628 +8,450	+3%	+$443K	3.85%	8
2022 Q3	$17.3M	Buy	335,178 +85,011	+34%	+$6.18M	3.48%	8
2022 Q2	$17.4M	Buy	250,167 +7,500	+3%	+$547K	3.14%	10
2022 Q1	$16.3M	Buy	242,667 +84,139	+53%	+$7.24M	2.32%	11
2021 Q4	$17.8M	Buy	158,528 +110,642	+231%	+$15.2M	2.14%	11
2021 Q3	$7.47M	Buy	+47,886	New	+$8.32M	1.04%	14

Other funds holding PRTS

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

NSIM

North Star Investment Management Chicago, Illinois $1.65B AUM 20.56% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Kerrisdale Advisers Miami, Florida $263M AUM 40.01% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Oaktop Capital Management II's PRTS Position: Q4 2025 in Review

Oaktop Capital Management II sold out of CarParts.com (PRTS) in Q4 2025, closing a stake of 459,730 shares — an estimated $3.27M sold.

Oaktop Capital Management II first reported a position in PRTS in Q3 2021 and held it in 17 quarters. The position peaked at $21.5M in Q4 2022. 46 funds tracked by Wall St. Rank hold PRTS as of Q4 2025.

Oaktop Capital Management II reported no remaining CarParts.com position as of Q4 2025 after selling out during the quarter.
Oaktop Capital Management II sold 459,730 CarParts.com shares in Q4 2025, an estimated $3.27M.
Oaktop Capital Management II first reported a position in CarParts.com in Q3 2021 and held it in 17 quarters.
Oaktop Capital Management II's CarParts.com position peaked at $21.5M in Q4 2022.
46 funds tracked by Wall St. Rank held CarParts.com as of Q4 2025.

Based on Oaktop Capital Management II's 13F filing for Q4 2025, filed 17 Feb 2026.