PRTS — U.S. AUTO PARTS NETWORK INC COM

Ownership history in BRIDGEWAY CAPITAL MANAGEMENT, LLC  ·  54 quarters on record

AI Ownership Summary

BRIDGEWAY CAPITAL MANAGEMENT, LLC reported U.S. AUTO PARTS NETWORK INC COM (PRTS) in 54 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.01% in 2024 Q1. The latest visible filing shows PRTS at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this PRTS ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was BRIDGEWAY CAPITAL MANAGEMENT, LLC's position in U.S. AUTO PARTS NETWORK INC COM, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

PRTS was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.01% in 2024 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

PRTS stock page BRIDGEWAY CAPITAL MANAGEMENT, LLC fund profile BRIDGEWAY CAPITAL MANAGEMENT, LLC full holdings
How BRIDGEWAY CAPITAL MANAGEMENT, LLC held PRTS — position size vs. price
% of Fund (quarterly)    PRTS price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 UNCHANGED 122,256 — 0% 0.00% $61K 2026-02-14 (Est.) $0.70
2025 Q3 REDUCED 122,256 -25,000 -17.0% 0.00% $87K 2025-11-14 $0.54
2025 Q2 REDUCED 147,256 -765 -0.5% 0.00% $109K 2025-08-14 $0.76
2025 Q1 REDUCED 148,021 -259 -0.2% 0.00% $148K 2025-05-15 $0.77
2024 Q4 REDUCED 148,280 -48,800 -24.8% 0.00% $160K 2025-02-14 $1.10
2024 Q3 REDUCED 197,080 -56,784 -22.4% 0.00% $179K 2024-11-14 $0.94
2024 Q2 REDUCED 253,864 -36,780 -12.7% 0.01% $254K 2024-08-14 $0.75
2024 Q1 ADDED 290,644 +170,300 +141.5% 0.01% $471K 2024-05-15 $1.06
2023 Q4 ADDED 120,344 +9,306 +8.4% 0.01% $380K 2024-02-14 $2.64
45 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding PRTS

As of 2025 Q4 — sorted by position size

Williams & Novak, LLC 0.07% Kerrisdale Advisers, LLC 3Y 7Y 0.06% North Star Investment Management Corp. 3Y 7Y 0.04% Blue Zone Wealth Advisors, LLC 3Y 0.01% Cutter & CO Brokerage, Inc. 3Y 7Y 0.0% Fragasso Financial Advisors Inc 3Y 7Y 0.0% GSA CAPITAL PARTNERS LLP 3Y 7Y 0.0% RENAISSANCE TECHNOLOGIES LLC 3Y 7Y 0.0% MACKENZIE FINANCIAL CORP 3Y 7Y 0.0% PRIVATE MANAGEMENT GROUP INC 3Y 7Y 0.0%

FAQ About BRIDGEWAY CAPITAL MANAGEMENT, LLC and PRTS

These are the practical questions this page is built to answer before you even open the full history table.

How long has BRIDGEWAY CAPITAL MANAGEMENT, LLC reported owning PRTS?

BRIDGEWAY CAPITAL MANAGEMENT, LLC reported PRTS across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported PRTS position in BRIDGEWAY CAPITAL MANAGEMENT, LLC's portfolio?

The largest reported portfolio weight for PRTS was 0.01% in 2024 Q1.

What is the latest reported PRTS position on this page?

The most recent filing on this page is 2025 Q4, when BRIDGEWAY CAPITAL MANAGEMENT, LLC reported 122,256 shares, equal to 0.00% of portfolio, with an estimated market value of $61K.

What does the chart on this PRTS ownership page compare?

The chart compares BRIDGEWAY CAPITAL MANAGEMENT, LLC's quarterly PRTS portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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