American Capital Management’s Protolabs PRLB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $35.8M | Sell |
627,705
-3,606
| -0.6% | -$209K | 1.92% | 23 |
|
|
2025
Q4 | $31.9M | Buy |
631,311
+352,015
| +126% | +$18M | 1.41% | 28 |
|
|
2025
Q3 | $14M | Buy |
279,296
+225,269
| +417% | +$10.3M | 0.56% | 40 |
|
|
2025
Q2 | $2.16M | Buy |
54,027
+3,915
| +8% | +$146K | 0.09% | 52 |
|
|
2025
Q1 | $1.76M | Buy |
+50,112
| New | +$1.98M | 0.07% | 52 |
|
|
2022
Q4 | – | Sell |
-6,696
| Closed | -$244K | – | 63 |
|
|
2022
Q3 | $244K | Sell |
6,696
-1,007
| -13% | -$43.6K | 0.01% | 63 |
|
|
2022
Q2 | $369K | Sell |
7,703
-42,791
| -85% | -$1.98M | 0.01% | 61 |
|
|
2022
Q1 | $2.67M | Sell |
50,494
-17,752
| -26% | -$934K | 0.08% | 54 |
|
|
2021
Q4 | $3.5M | Sell |
68,246
-22,978
| -25% | -$1.36M | 0.09% | 55 |
|
|
2021
Q3 | $6.08M | Sell |
91,224
-9,626
| -10% | -$752K | 0.16% | 53 |
|
|
2021
Q2 | $9.26M | Buy |
100,850
+2,016
| +2% | +$199K | 0.26% | 50 |
|
|
2021
Q1 | $12M | Sell |
98,834
-37,077
| -27% | -$6.17M | 0.36% | 48 |
|
|
2020
Q4 | $20.8M | Buy |
135,911
+1,329
| +1% | +$187K | 0.62% | 37 |
|
|
2020
Q3 | $17.4M | Sell |
134,582
-5,395
| -4% | -$709K | 0.64% | 37 |
|
|
2020
Q2 | $15.7M | Sell |
139,977
-985
| -0.7% | -$101K | 0.58% | 35 |
|
|
2020
Q1 | $10.7M | Buy |
140,962
+2,255
| +2% | +$209K | 0.52% | 38 |
|
|
2019
Q4 | $14.1M | Buy |
138,707
+125
| +0.1% | +$12.4K | 0.59% | 37 |
|
|
2019
Q3 | $14.1M | Sell |
138,582
-190
| -0.1% | -$19.4K | 0.63% | 38 |
|
|
2019
Q2 | $16.1M | Sell |
138,772
-1,545
| -1% | -$166K | 0.69% | 38 |
|
|
2019
Q1 | $14.8M | Buy |
140,317
+7,417
| +6% | +$832K | 0.68% | 38 |
|
|
2018
Q4 | $15M | Buy |
132,900
+491
| +0.4% | +$60.6K | 0.8% | 37 |
|
|
2018
Q3 | $21.4M | Sell |
132,409
-2,130
| -2% | -$301K | 0.94% | 33 |
|
|
2018
Q2 | $16M | Buy |
134,539
+250
| +0.2% | +$30.6K | 0.83% | 38 |
|
|
2018
Q1 | $15.8M | Sell |
134,289
-282
| -0.2% | -$31.9K | 0.9% | 37 |
|
|
2017
Q4 | $13.9M | Buy |
134,571
+270
| +0.2% | +$24.2K | 0.83% | 37 |
|
|
2017
Q3 | $10.8M | Buy |
134,301
+2,240
| +2% | +$162K | 0.67% | 40 |
|
|
2017
Q2 | $8.88M | Buy |
132,061
+3,525
| +3% | +$213K | 0.57% | 44 |
|
|
2017
Q1 | $6.57M | Buy |
128,536
+6,947
| +6% | +$368K | 0.46% | 44 |
|
|
2016
Q4 | $6.24M | Buy |
121,589
+11,688
| +11% | +$613K | 0.48% | 48 |
|
|
2016
Q3 | $6.58M | Buy |
+109,901
| New | +$6.32M | 0.51% | 49 |
|
|
2016
Q2 | – | Sell |
-83,693
| Closed | -$6.45M | – | 153 |
|
|
2016
Q1 | $6.45M | Buy |
83,693
+1,620
| +2% | +$105K | 0.56% | 47 |
|
|
2015
Q4 | $5.23M | Buy |
+82,073
| New | +$5.29M | 0.46% | 53 |
|
Other funds holding PRLB
DGI
VPM
VCM
RCMNY
American Capital Management's PRLB Position: Q1 2026 in Review
American Capital Management reduced its Protolabs (PRLB) stake by 0.57% in Q1 2026, selling an estimated $209K and leaving 627,705 shares worth $35.8M. The position accounts for 1.92% of the portfolio, ranked #23.
American Capital Management first reported a position in PRLB in Q4 2015 and has held it in 32 quarters since. 262 funds tracked by Wall St. Rank hold PRLB as of Q1 2026.
- American Capital Management held 627,705 shares of Protolabs worth $35.8M as of Q1 2026.
- American Capital Management sold 3,606 Protolabs shares in Q1 2026, an estimated $209K.
- Protolabs made up 1.92% of American Capital Management's portfolio in Q1 2026, its #23 holding.
- American Capital Management first reported a position in Protolabs in Q4 2015 and has held it in 32 quarters since.
- 262 funds tracked by Wall St. Rank held Protolabs as of Q1 2026.
Based on American Capital Management's 13F filing for Q1 2026, filed 15 May 2026.