Jim Simons’s Dorman Products DORM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $4.4M | Sell |
42,200
-49,700
| -54% | -$5.92M | 0.01% | 1450 |
|
|
2025
Q4 | $11.3M | Buy |
91,900
+4,500
| +5% | +$607K | 0.02% | 855 |
|
|
2025
Q3 | $13.6M | Sell |
87,400
-18,700
| -18% | -$2.68M | 0.02% | 920 |
|
|
2025
Q2 | $13M | Buy |
106,100
+21,900
| +26% | +$2.66M | 0.02% | 912 |
|
|
2025
Q1 | $10.1M | Buy |
84,200
+55,100
| +189% | +$7.03M | 0.02% | 998 |
|
|
2024
Q4 | $3.77M | Buy |
29,100
+400
| +1% | +$51.2K | 0.01% | 1627 |
|
|
2024
Q3 | $3.25M | Buy |
28,700
+3,500
| +14% | +$368K | ﹤0.01% | 1721 |
|
|
2024
Q2 | $2.31M | Buy |
25,200
+5,000
| +25% | +$458K | ﹤0.01% | 1798 |
|
|
2024
Q1 | $1.95M | Buy |
+20,200
| New | +$1.74M | ﹤0.01% | 2048 |
|
|
2023
Q4 | – | Sell |
-15,800
| Closed | -$1.2M | – | 3811 |
|
|
2023
Q3 | $1.2M | Sell |
15,800
-7,800
| -33% | -$634K | ﹤0.01% | 2180 |
|
|
2023
Q2 | $1.86M | Sell |
23,600
-14,300
| -38% | -$1.2M | ﹤0.01% | 2048 |
|
|
2023
Q1 | $3.27M | Sell |
37,900
-19,100
| -34% | -$1.7M | ﹤0.01% | 1727 |
|
|
2022
Q4 | $4.61M | Sell |
57,000
-83,800
| -60% | -$7.12M | 0.01% | 1565 |
|
|
2022
Q3 | $11.6M | Buy |
140,800
+55,400
| +65% | +$5.46M | 0.02% | 951 |
|
|
2022
Q2 | $9.37M | Buy |
85,400
+60,200
| +239% | +$5.96M | 0.01% | 1146 |
|
|
2022
Q1 | $2.4M | Buy |
25,200
+21,820
| +646% | +$2.12M | ﹤0.01% | 2097 |
|
|
2021
Q4 | $382K | Sell |
3,380
-9,320
| -73% | -$1.01M | ﹤0.01% | 3222 |
|
|
2021
Q3 | $1.2M | Sell |
12,700
-16,800
| -57% | -$1.66M | ﹤0.01% | 2450 |
|
|
2021
Q2 | $3.06M | Sell |
29,500
-26,800
| -48% | -$2.75M | ﹤0.01% | 1952 |
|
|
2021
Q1 | $5.78M | Buy |
56,300
+21,200
| +60% | +$2.11M | 0.01% | 1561 |
|
|
2020
Q4 | $3.05M | Buy |
35,100
+29,300
| +505% | +$2.72M | ﹤0.01% | 1883 |
|
|
2020
Q3 | $524K | Buy |
+5,800
| New | +$463K | ﹤0.01% | 2800 |
|
|
2018
Q1 | – | Sell |
-75,100
| Closed | -$4.59M | – | 3402 |
|
|
2017
Q4 | $4.59M | Buy |
+75,100
| New | +$5.09M | 0.01% | 1869 |
|
|
2014
Q4 | – | Sell |
-226,600
| Closed | -$9.08M | – | 2995 |
|
|
2014
Q3 | $9.08M | Buy |
226,600
+20,200
| +10% | +$902K | 0.02% | 819 |
|
|
2014
Q2 | $10.2M | Buy |
206,400
+171,373
| +489% | +$9.35M | 0.02% | 830 |
|
|
2014
Q1 | $2.07M | Sell |
35,027
-28,873
| -45% | -$1.58M | 0.01% | 1751 |
|
|
2013
Q4 | $3.58M | Buy |
63,900
+33,800
| +112% | +$1.7M | 0.01% | 1400 |
|
|
2013
Q3 | $1.49M | Buy |
+30,100
| New | +$1.48M | ﹤0.01% | 1811 |
|
Other funds holding DORM
VPM
VCM
RA
Jim Simons's DORM Position: Q1 2026 in Review
Jim Simons reduced its Dorman Products (DORM) stake by 54% in Q1 2026, selling an estimated $5.92M and leaving 42,200 shares worth $4.4M. The position accounts for 0.01% of the portfolio, ranked #1450.
Jim Simons first reported a position in DORM in Q3 2013 and has held it in 28 quarters since. The position peaked at $13.6M in Q3 2025. 318 funds tracked by Wall St. Rank hold DORM as of Q1 2026.
- Jim Simons held 42,200 shares of Dorman Products worth $4.4M as of Q1 2026.
- Jim Simons sold 49,700 Dorman Products shares in Q1 2026, an estimated $5.92M.
- Dorman Products made up 0.01% of Jim Simons's portfolio in Q1 2026, its #1450 holding.
- Jim Simons first reported a position in Dorman Products in Q3 2013 and has held it in 28 quarters since.
- Jim Simons's Dorman Products position peaked at $13.6M in Q3 2025.
- 318 funds tracked by Wall St. Rank held Dorman Products as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.