PRTS — CARPARTS COM INC
Reported value held$16.86M
Funds holding (latest)38
SectorConsumer Discretionary
Funds holding (Q2 2026)7
Institutional value$2.95M · 457.58K sh
New / Add / Cut / Exit0 / 0 / 7 / 4
Top-5 / Top-10 concentration95.4% / 100.0%
Institutional holdings change
Reducing -91.6%
(-4.97M sh)
Institutional value change
Down -31.0%
As of Q2 2026, 7 SEC-registered investment managers reported holding PRTS (CARPARTS COM INC) in their latest 13F filings, with a combined reported value of $2.95M across 457.58K shares. That is -91.6% by share count (-4.97M shares) versus the previous quarter, while reported value moved -31.0%. Ownership is concentrated: the five largest holders account for 95.4% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 7 trimmed, 4 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
PRTS is classified in the Consumer Discretionary sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 7 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 186.75K | $1.20M | 0.00% | Reduce |
| Renaissance Technologies history | 130.48K | $840.27K | 0.00% | Reduce |
| Geode Capital Management history | 75.23K | $484.56K | 0.00% | Reduce |
| UBS Group AG history | 27.82K | $179.13K | 0.00% | Reduce |
| Northern Trust Corp history | 16.05K | $103.34K | 0.00% | Reduce |
| Fidelity Management & Research (FMR) history | 13.43K | $86.48K | 0.00% | Reduce |
| Morgan Stanley history | 7.84K | $50.48K | 0.00% | Reduce |
Q1 2026 — 11 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 1.98M | $1.55M | 0.00% | Hold |
| Renaissance Technologies history | 1.34M | $1.05M | 0.00% | Reduce |
| Geode Capital Management history | 599.07K | $470.86K | 0.00% | Reduce |
| Citadel Advisors history | 592.60K | $465.66K | 0.00% | Add |
| UBS Group AG history | 313.62K | $246.51K | 0.00% | Add |
| Goldman Sachs Group history | 148.21K | $116.46K | 0.00% | Add |
| Northern Trust Corp history | 142.12K | $111.67K | 0.00% | Hold |
| Fidelity Management & Research (FMR) history | 134.27K | $105.51K | 0.00% | Reduce |
| Morgan Stanley history | 74.56K | $58.59K | 0.00% | Hold |
| Bank of America Corp history | 70.09K | $55.02K | 0.00% | Add |
| Prudential Financial history | 44.40K | $34.89K | 0.00% | New |
Q4 2025 — 13 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 2.68M | $1.34M | 0.00% | Add |
| BlackRock Inc history | 1.98M | $988.21K | 0.00% | Reduce |
| Renaissance Technologies history | 1.35M | $676.35K | 0.00% | Add |
| Geode Capital Management history | 649.98K | $325.06K | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 623.64K | $311.82K | 0.00% | Add |
| UBS Group AG history | 198.29K | $99.14K | 0.00% | Reduce |
| Northern Trust Corp history | 142.12K | $71.06K | 0.00% | Add |
| Goldman Sachs Group history | 110.11K | $55.06K | 0.00% | Reduce |
| Morgan Stanley history | 74.56K | $37.28K | 0.00% | Reduce |
| Citadel Advisors history | 58.20K | $29.10K | 0.00% | Reduce |
| Wells Fargo & Co history | 22.00K | $11.00K | 0.00% | Hold |
| Bank of America Corp history | 20.05K | $10.02K | 0.00% | Hold |
| Two Sigma Investments history | 18.81K | $9.40K | 0.00% | Reduce |
Q3 2025 — 18 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 2.55M | $1.82M | 0.00% | Add |
| BlackRock Inc history | 1.99M | $1.41M | 0.00% | Reduce |
| Renaissance Technologies history | 1.32M | $936.38K | 0.00% | Add |
| Geode Capital Management history | 565.92K | $402.53K | 0.00% | Hold |
| UBS Group AG history | 535.30K | $380.60K | 0.00% | Reduce |
| Fidelity Management & Research (FMR) history | 511.94K | $364.04K | 0.00% | Add |
| Citadel Advisors history | 148.77K | $105.79K | 0.00% | Add |
| Two Sigma Investments history | 143.51K | $102.05K | 0.00% | Reduce |
| Northern Trust Corp history | 116.17K | $82.61K | 0.00% | Hold |
| Goldman Sachs Group history | 116.09K | $82.55K | 0.00% | Add |
| Morgan Stanley history | 78.43K | $55.77K | 0.00% | Hold |
| Marshall Wace history | 75.45K | $53.57K | 0.00% | Add |
| Invesco Ltd history | 41.61K | $29.59K | 0.00% | Reduce |
| Millennium Management history | 34.70K | $24.68K | 0.00% | Reduce |
| Wells Fargo & Co history | 22.00K | $15.64K | 0.00% | Add |
| Bank of America Corp history | 20.04K | $14.25K | 0.00% | Reduce |
| JPMorgan Chase & Co history | 263 | $187 | 0.00% | Hold |
| Citigroup Inc history | 164 | $117 | 0.00% | New |
Q2 2025 — 17 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 2.50M | $1.85M | 0.00% | Hold |
| BlackRock Inc history | 2.45M | $1.81M | 0.00% | Reduce |
| Renaissance Technologies history | 1.19M | $882.20K | 0.00% | Add |
| UBS Group AG history | 636.62K | $471.10K | 0.00% | Add |
| Geode Capital Management history | 566.36K | $419.27K | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 461.84K | $341.81K | 0.00% | Add |
| Two Sigma Investments history | 373.42K | $276.37K | 0.00% | Add |
| Millennium Management history | 134.08K | $99.23K | 0.00% | Reduce |
| Northern Trust Corp history | 116.17K | $85.97K | 0.00% | Hold |
| Invesco Ltd history | 84.29K | $62.38K | 0.00% | Reduce |
| Goldman Sachs Group history | 82.80K | $61.28K | 0.00% | Reduce |
| Morgan Stanley history | 78.43K | $58.05K | 0.00% | Hold |
| Marshall Wace history | 68.55K | $50.72K | 0.00% | Add |
| Citadel Advisors history | 54.80K | $40.56K | 0.00% | Reduce |
| Bank of America Corp history | 21.18K | $15.68K | 0.00% | Reduce |
| Wells Fargo & Co history | 9.00K | $6.66K | 0.00% | Add |
| JPMorgan Chase & Co history | 263 | $195 | 0.00% | Reduce |
Q1 2025 — 19 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 2.68M | $2.68M | 0.00% | Reduce |
| Vanguard Group history | 2.50M | $2.50M | 0.00% | Hold |
| Renaissance Technologies history | 1.11M | $1.11M | 0.00% | Add |
| Geode Capital Management history | 559.25K | $559.41K | 0.00% | Add |
| Fidelity Management & Research (FMR) history | 448.60K | $448.60K | 0.00% | Reduce |
| D. E. Shaw & Co history | 441.30K | $441.30K | 0.00% | Reduce |
| Millennium Management history | 246.69K | $246.69K | 0.00% | Reduce |
| Two Sigma Investments history | 185.39K | $185.39K | 0.00% | Reduce |
| Citadel Advisors history | 162.30K | $162.30K | 0.00% | Add |
| Invesco Ltd history | 132.48K | $132.48K | 0.00% | Reduce |
| Northern Trust Corp history | 116.17K | $116.17K | 0.00% | Reduce |
| Goldman Sachs Group history | 105.00K | $105.00K | 0.00% | Add |
| Morgan Stanley history | 78.38K | $78.38K | 0.00% | Reduce |
| Bank of America Corp history | 24.19K | $24.19K | 0.00% | Reduce |
| Marshall Wace history | 15.38K | $15.38K | 0.00% | New |
| Prudential Financial history | 15.00K | $15.00K | 0.00% | New |
| Wells Fargo & Co history | 6.00K | $6.00K | 0.00% | Hold |
| JPMorgan Chase & Co history | 374 | $374 | 0.00% | Reduce |
| UBS Group AG history | 158 | $158 | 0.00% | Hold |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
- Citadel Advisors sold 592.60K sh · $465.66K
- Goldman Sachs Group sold 148.21K sh · $116.46K
- Bank of America Corp sold 70.09K sh · $55.02K
- Prudential Financial sold 44.40K sh · $34.89K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | 186.75K | 1.98M | 1.98M | 1.99M | 2.45M | 2.68M | 2.93M | 2.91M | — | — | — | — | — | — | — | — | — | — | — | — |
| Renaissance Technologies | 130.48K | 1.34M | 1.35M | 1.32M | 1.19M | 1.11M | 1.05M | 1.59M | 1.20M | 966.00K | 876.60K | 670.10K | 440.81K | 351.94K | 400.41K | 654.30K | 803.60K | 874.70K | 235.60K | 122.90K |
| Geode Capital Management | 75.23K | 599.07K | 649.98K | 565.92K | 566.36K | 559.25K | 538.76K | 575.73K | 581.09K | 1.17M | 1.16M | 1.08M | 1.03M | 1.00M | 957.02K | 878.40K | 860.33K | 814.66K | 813.80K | 726.50K |
| UBS Group AG | 27.82K | 313.62K | 198.29K | 535.30K | 636.62K | 158 | 158 | 158 | 16.69K | 58.19K | 56.35K | 25.13K | 34.67K | 26.91K | 17.27K | 12.69K | 696.02K | 10.86K | 18.90K | 6.85K |
| Northern Trust Corp | 16.05K | 142.12K | 142.12K | 116.17K | 116.17K | 116.17K | 138.53K | 127.57K | 416.76K | 463.71K | 483.24K | 453.09K | 442.81K | 454.44K | 457.02K | 445.67K | 454.03K | 451.10K | 470.14K | 468.78K |
| Fidelity Management & Research (FMR) | 13.43K | 134.27K | 623.64K | 511.94K | 461.84K | 448.60K | 466.92K | 426.44K | 336.80K | 312.99K | 315.71K | 333.97K | 325.69K | 330.27K | 58.12K | 26.57K | 1.90K | 675 | 7 | 33 |
| Morgan Stanley | 7.84K | 74.56K | 74.56K | 78.43K | 78.43K | 78.38K | 83.56K | 83.56K | 159.56K | 490.83K | 215.44K | 127.88K | 102.14K | 225.44K | 311.11K | 199.19K | 696.27K | 2.18M | 2.13M | 2.32M |
| Citadel Advisors | — | 592.60K | 58.20K | 148.77K | 54.80K | 162.30K | 62.60K | 80.30K | 589.30K | 208.21K | 188.35K | 410.99K | 1.07M | 583.50K | 466.40K | 907.39K | 804.52K | 891.55K | 326.02K | 557.24K |
| JPMorgan Chase & Co | — | — | — | 263 | 263 | 374 | 384 | 263 | 42.16K | 21.75K | 39.08K | 36.05K | 41.83K | 345 | 65.42K | 137.53K | 182.48K | 196.11K | 126.35K | 136.77K |
| Goldman Sachs Group | — | 148.21K | 110.11K | 116.09K | 82.80K | 105.00K | 102.33K | 132.85K | 774.04K | 479.51K | 419.91K | 346.57K | 286.62K | 528.01K | 589.31K | 1.20M | 1.65M | 675.13K | 2.55M | 862.35K |
| Two Sigma Investments | — | — | 18.81K | 143.51K | 373.42K | 185.39K | 358.80K | 244.19K | 53.03K | 30.11K | 120.79K | 231.61K | 152.74K | — | — | — | 68.53K | 195.68K | 100.50K | 81.40K |
| Bank of America Corp | — | 70.09K | 20.05K | 20.04K | 21.18K | 24.19K | 39.68K | 38.26K | 82.66K | 147.94K | 162.60K | 125.14K | 56.17K | 58.89K | 58.42K | 18.24K | 27.51K | 205.01K | 91.60K | 287.40K |
| Citigroup Inc | — | — | — | 164 | — | — | — | — | 4.61K | 8.99K | 7.74K | 182 | 16.12K | 1.10K | 1.43K | 1.83K | 13.04K | 3.01K | 15.39K | 46.06K |
| Invesco Ltd | — | — | — | 41.61K | 84.29K | 132.48K | 176.53K | 177.69K | 176.90K | 327.92K | 72.56K | 75.57K | 75.14K | 76.08K | 91.96K | 69.00K | 69.06K | 59.66K | 29.96K | 35.28K |
| Marshall Wace | — | — | — | 75.45K | 68.55K | 15.38K | — | — | — | — | — | — | 140.80K | — | 251.64K | 42.73K | — | — | 27.82K | — |
| Millennium Management | — | — | — | 34.70K | 134.08K | 246.69K | 451.45K | 525.73K | 1.18M | 785.15K | — | 115.56K | 508.96K | 278.03K | 58.33K | 1.64M | 254.78K | 290.03K | 336.58K | 147.79K |
| Prudential Financial | — | 44.40K | — | — | — | 15.00K | — | — | — | — | — | — | — | — | — | 27.64K | 40.34K | — | — | — |
| Vanguard Group | — | — | 2.68M | 2.55M | 2.50M | 2.50M | 2.50M | 2.50M | 3.93M | 4.21M | 4.38M | 4.13M | 3.92M | 3.85M | 3.75M | 3.41M | 2.63M | 2.39M | 2.17M | 2.18M |
| Wells Fargo & Co | — | — | 22.00K | 22.00K | 9.00K | 6.00K | 6.00K | — | — | 16.32K | 15.14K | 11.67K | 23.20K | 12.53K | 2.16K | 52.70K | 60.21K | 149.49K | 320.15K | 2.82M |
| Norges Bank Investment Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 221.60K | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
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