Jane Street’s Protolabs PRLB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $11.7M | Buy |
143,527
+86,172
| +150% | +$6.06M | ﹤0.01% | 2675 |
|
|
2026
Q1 | $3.27M | Sell |
57,355
-53,240
| -48% | -$3.09M | ﹤0.01% | 4187 |
|
|
2025
Q4 | $5.59M | Buy |
110,595
+45,505
| +70% | +$2.33M | ﹤0.01% | 3060 |
|
|
2025
Q3 | $3.26M | Sell |
65,090
-11,336
| -15% | -$519K | ﹤0.01% | 4087 |
|
|
2025
Q2 | $3.06M | Buy |
76,426
+1,832
| +2% | +$68.3K | ﹤0.01% | 3718 |
|
|
2025
Q1 | $2.61M | Buy |
74,594
+16,639
| +29% | +$656K | ﹤0.01% | 3931 |
|
|
2024
Q4 | $2.27M | Sell |
57,955
-39,668
| -41% | -$1.43M | ﹤0.01% | 3895 |
|
|
2024
Q3 | $2.87M | Buy |
97,623
+50,556
| +107% | +$1.54M | ﹤0.01% | 3808 |
|
|
2024
Q2 | $1.45M | Buy |
+47,067
| New | +$1.49M | ﹤0.01% | 5066 |
|
|
2024
Q1 | – | Sell |
-26,171
| Closed | -$1.02M | – | 9893 |
|
|
2023
Q4 | $1.02M | Buy |
+26,171
| New | +$847K | ﹤0.01% | 5529 |
|
|
2023
Q3 | – | Sell |
-40,276
| Closed | -$1.41M | – | 9210 |
|
|
2023
Q2 | $1.41M | Buy |
40,276
+32,215
| +400% | +$1.03M | ﹤0.01% | 4682 |
|
|
2023
Q1 | $267K | Sell |
8,061
-101,270
| -93% | -$3.13M | ﹤0.01% | 7380 |
|
|
2022
Q4 | $2.79M | Buy |
109,331
+83,310
| +320% | +$2.47M | ﹤0.01% | 3335 |
|
|
2022
Q3 | $948K | Buy |
26,021
+6,870
| +36% | +$298K | ﹤0.01% | 5493 |
|
|
2022
Q2 | $916K | Buy |
19,151
+246
| +1% | +$11.4K | ﹤0.01% | 5652 |
|
|
2022
Q1 | $1M | Buy |
18,905
+8,968
| +90% | +$472K | ﹤0.01% | 6135 |
|
|
2021
Q4 | $510K | Sell |
9,937
-27,937
| -74% | -$1.65M | ﹤0.01% | 7236 |
|
|
2021
Q3 | $2.52M | Buy |
37,874
+2,979
| +9% | +$233K | ﹤0.01% | 4006 |
|
|
2021
Q2 | $3.2M | Sell |
34,895
-3,466
| -9% | -$341K | ﹤0.01% | 3457 |
|
|
2021
Q1 | $4.67M | Sell |
38,361
-17,679
| -32% | -$2.94M | ﹤0.01% | 2505 |
|
|
2020
Q4 | $8.6M | Buy |
56,040
+10,819
| +24% | +$1.53M | ﹤0.01% | 1555 |
|
|
2020
Q3 | $5.86M | Buy |
45,221
+13,959
| +45% | +$1.83M | ﹤0.01% | 1690 |
|
|
2020
Q2 | $3.52M | Buy |
31,262
+27,576
| +748% | +$2.83M | ﹤0.01% | 2285 |
|
|
2020
Q1 | $281K | Sell |
3,686
-1,228
| -25% | -$114K | ﹤0.01% | 4279 |
|
|
2019
Q4 | $499K | Buy |
4,914
+898
| +22% | +$89K | ﹤0.01% | 3691 |
|
|
2019
Q3 | $410K | Buy |
+4,016
| New | +$409K | ﹤0.01% | 3788 |
|
|
2018
Q2 | – | Sell |
-3,079
| Closed | -$362K | – | 5475 |
|
|
2018
Q1 | $362K | Buy |
+3,079
| New | +$348K | ﹤0.01% | 3821 |
|
|
2016
Q3 | – | Sell |
-14,864
| Closed | -$856K | – | 4402 |
|
|
2016
Q2 | $856K | Buy |
+14,864
| New | +$992K | ﹤0.01% | 2158 |
|
|
2015
Q4 | – | Sell |
-4,002
| Closed | -$268K | – | 4352 |
|
|
2015
Q3 | $268K | Buy |
+4,002
| New | +$285K | ﹤0.01% | 2902 |
|
|
2013
Q4 | – | Sell |
-18,378
| Closed | -$1.4M | – | 2778 |
|
|
2013
Q3 | $1.4M | Buy |
+18,378
| New | +$1.27M | 0.02% | 804 |
|
Other funds holding PRLB
DGI
ACM
Jane Street's PRLB Position: Q2 2026 in Review
Jane Street increased its Protolabs (PRLB) stake by 150% in Q2 2026, buying an estimated $6.06M and bringing the position to 143,527 shares worth $11.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2675.
Jane Street first reported a position in PRLB in Q3 2013 and has held it in 30 quarters since. 277 funds tracked by Wall St. Rank hold PRLB as of Q2 2026.
- Jane Street held 143,527 shares of Protolabs worth $11.7M as of Q2 2026.
- Jane Street bought 86,172 Protolabs shares in Q2 2026, an estimated $6.06M.
- Protolabs made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2675 holding.
- Jane Street first reported a position in Protolabs in Q3 2013 and has held it in 30 quarters since.
- 277 funds tracked by Wall St. Rank held Protolabs as of Q2 2026.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.