CarParts.com
PRTS
44 hedge funds and large institutions have $9.1M invested in CarParts.com in 2026 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 8 increasing their positions, 6 reducing their positions, and 12 closing their positions.
41% more capital invested
Capital invested by funds: $6.47M → $9.1M (+$2.62M)
33% more repeat investments, than reductions
Existing positions increased: 8 | Existing positions reduced: 6
0.22% less ownership
Funds ownership: 1.86% → 1.64% (-0.22%)
8% less first-time investments, than exits
New positions opened: 11 | Existing positions closed: 12
4% less funds holding
Funds holding: 46 → 44 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$304K |
| 2 |
Jane Street
New York
|
+$262K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$75K |
| 4 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$69.2K |
| 5 |
NSIM
North Star Investment Management
Chicago,
Illinois
|
+$55.3K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Mackenzie Financial
Toronto Ontario,
Ontario, Canada
|
-$880K |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
-$318K |
| 3 |
WN
Williams & Novak
Westlake Village,
California
|
-$101K |
| 4 |
LTM
Lotus Technology Management
Orlando,
Florida
|
-$79.8K |
| 5 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
-$61.1K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
GCP
51
GSA Capital Partners
London,
United Kingdom
| – | -$15K | -3,083 | Closed |
|
52
Wells Fargo
San Francisco,
California
| – | -$11K | -2,200 | Closed |
|
53
Two Sigma Investments
New York
| – | -$9.4K | -1,881 | Closed |
|
|
SG
54
StoneX Group
New York
| – | -$5K | -1,001 | Closed |
|
|
BSB
55
Bangor Savings Bank
Bangor,
Maine
| – | -$200 | -40 | Closed |
|
|
RFP
56
Root Financial Partners
Encinitas,
California
| – | -$25 | -5 | Closed |
|
57
Royal Bank of Canada
Toronto,
Ontario, Canada
| – | +$13 | +2 | +7% |
|
PRTS Hedge Fund Activity: Q1 2026 in Review
44 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in CarParts.com (PRTS) for Q1 2026, worth a combined $9.1M — up 41% from $6.47M a quarter earlier.
Sellers outnumbered buyers: 12 funds closed out of PRTS and 11 opened new positions — a net loss of 1 holder — while 6 trimmed existing stakes and 8 added.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $304K. The largest seller was Mackenzie Financial, exiting entirely with an estimated $880K sold.
- 44 institutional investors held CarParts.com (PRTS) as of Q1 2026, down from 46 in Q4 2025.
- Funds reported $9.1M of CarParts.com stock for Q1 2026, up 41% quarter-over-quarter.
- 11 funds opened new CarParts.com positions in Q1 2026 and 12 closed out, a net change of -1 holder.
- The largest CarParts.com buyer in Q1 2026 was Citadel Advisors, an estimated $304K added.
- The largest CarParts.com seller in Q1 2026 was Mackenzie Financial, an estimated $880K sold.
Based on aggregated 13F filings for Q1 2026.