T. Rowe Price Associates
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T. Rowe Price Associates’s Protolabs PRLB Stock Holding History

T. Rowe Price Associates’s Portfolio PRLB Stock Details PRLB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.89M Buy
33,169
+5,135
+18% +$298K ﹤0.01% 1847
2025
Q4 		$1.42M Buy
28,034
+798
+3% +$40.8K ﹤0.01% 1920
2025
Q3 		$1.36M Buy
27,236
+1,203
+5% +$55.1K ﹤0.01% 1921
2025
Q2 		$1.04M Buy
26,033
+921
+4% +$34.3K ﹤0.01% 1974
2025
Q1 		$880K Buy
25,112
+625
+3% +$24.6K ﹤0.01% 2021
2024
Q4 		$958K Sell
24,487
-4,545
-16% -$163K ﹤0.01% 1987
2024
Q3 		$853K Buy
29,032
+979
+3% +$29.9K ﹤0.01% 2039
2024
Q2 		$867K Buy
28,053
+337
+1% +$10.7K ﹤0.01% 1956
2024
Q1 		$991K Sell
27,716
-756
-3% -$27.3K ﹤0.01% 1923
2023
Q4 		$1.11M Buy
28,472
+1,607
+6% +$52K ﹤0.01% 1818
2023
Q3 		$710K Buy
26,865
+403
+2% +$12.2K ﹤0.01% 1955
2023
Q2 		$926K Buy
26,462
+1,763
+7% +$56.2K ﹤0.01% 1851
2023
Q1 		$819K Buy
24,699
+1,869
+8% +$57.8K ﹤0.01% 1884
2022
Q4 		$583K Buy
22,830
+5,604
+33% +$166K ﹤0.01% 2064
2022
Q3 		$628K Buy
17,226
+1,182
+7% +$51.2K ﹤0.01% 2007
2022
Q2 		$768K Buy
16,044
+1,441
+10% +$66.8K ﹤0.01% 2024
2022
Q1 		$772K Buy
14,603
+594
+4% +$31.3K ﹤0.01% 2129
2021
Q4 		$719K Sell
14,009
-1,165
-8% -$68.7K ﹤0.01% 2200
2021
Q3 		$1.01M Sell
15,174
-620
-4% -$48.4K ﹤0.01% 2058
2021
Q2 		$1.45M Sell
15,794
-953
-6% -$93.9K ﹤0.01% 1885
2021
Q1 		$2.04M Sell
16,747
-3,287
-16% -$547K ﹤0.01% 1706
2020
Q4 		$3.07M Sell
20,034
-383
-2% -$54K ﹤0.01% 1525
2020
Q3 		$2.64M Sell
20,417
-831
-4% -$109K ﹤0.01% 1498
2020
Q2 		$2.39M Buy
21,248
+1,258
+6% +$129K ﹤0.01% 1502
2020
Q1 		$1.52M Sell
19,990
-932
-4% -$86.4K ﹤0.01% 1570
2019
Q4 		$2.13M Buy
20,922
+1,169
+6% +$116K ﹤0.01% 1581
2019
Q3 		$2.02M Buy
19,753
+323
+2% +$32.9K ﹤0.01% 1573
2019
Q2 		$2.25M Buy
19,430
+263
+1% +$28.3K ﹤0.01% 1566
2019
Q1 		$2.02M Buy
19,167
+881
+5% +$98.9K ﹤0.01% 1590
2018
Q4 		$2.06M Buy
18,286
+3,744
+26% +$462K ﹤0.01% 1551
2018
Q3 		$2.35M Sell
14,542
-1,036
-7% -$147K ﹤0.01% 1579
2018
Q2 		$1.85M Buy
15,578
+45
+0.3% +$5.51K ﹤0.01% 1617
2018
Q1 		$1.83M Buy
15,533
+54
+0.3% +$6.1K ﹤0.01% 1599
2017
Q4 		$1.59M Sell
15,479
-1,010
-6% -$90.6K ﹤0.01% 1639
2017
Q3 		$1.32M Sell
16,489
-500
-3% -$36.1K ﹤0.01% 1694
2017
Q2 		$1.14M Buy
16,989
+1,000
+6% +$60.4K ﹤0.01% 1730
2017
Q1 		$817K Buy
15,989
+2,200
+16% +$116K ﹤0.01% 1866
2016
Q4 		$708K Buy
13,789
+1,400
+11% +$73.4K ﹤0.01% 1908
2016
Q3 		$742K Sell
12,389
-494,077
-98% -$28.4M ﹤0.01% 1861
2016
Q2 		$29.2M Buy
506,466
+1,800
+0.4% +$120K 0.01% 976
2016
Q1 		$38.9M Buy
504,666
+94,530
+23% +$6.1M 0.01% 864
2015
Q4 		$26.1M Buy
410,136
+3,880
+1% +$250K 0.01% 997
2015
Q3 		$27.2M Buy
406,256
+68,960
+20% +$4.91M 0.01% 980
2015
Q2 		$22.8M Buy
337,296
+7,966
+2% +$562K ﹤0.01% 1092
2015
Q1 		$23.1M Buy
329,330
+156,415
+90% +$10.6M ﹤0.01% 1084
2014
Q4 		$11.6M Buy
+172,915
New +$11.4M ﹤0.01% 1279
2014
Q2 		– Sell
-44,000
Closed -$2.98M – 2546
2014
Q1 		$2.98M Sell
44,000
-24,900
-36% -$1.85M ﹤0.01% 1500
2013
Q4 		$4.9M Sell
68,900
-11,600
-14% -$899K ﹤0.01% 1437
2013
Q3 		$6.15M Sell
80,500
-201,060
-71% -$13.9M ﹤0.01% 1387
2013
Q2 		$18.3M Buy
+281,560
New +$15.1M ﹤0.01% 1088

Other funds holding PRLB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
ACM
American Capital Management New York $1.86B AUM 20.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return

T. Rowe Price Associates's PRLB Position: Q1 2026 in Review

T. Rowe Price Associates increased its Protolabs (PRLB) stake by 18% in Q1 2026, buying an estimated $298K and bringing the position to 33,169 shares worth $1.89M. The position accounts for ﹤0.01% of the portfolio, ranked #1847.

T. Rowe Price Associates first reported a position in PRLB in Q2 2013 and has held it in 50 quarters since. The position peaked at $38.9M in Q1 2016. 262 funds tracked by Wall St. Rank hold PRLB as of Q1 2026.

  • T. Rowe Price Associates held 33,169 shares of Protolabs worth $1.89M as of Q1 2026.
  • T. Rowe Price Associates bought 5,135 Protolabs shares in Q1 2026, an estimated $298K.
  • Protolabs made up ﹤0.01% of T. Rowe Price Associates's portfolio in Q1 2026, its #1847 holding.
  • T. Rowe Price Associates first reported a position in Protolabs in Q2 2013 and has held it in 50 quarters since.
  • T. Rowe Price Associates's Protolabs position peaked at $38.9M in Q1 2016.
  • 262 funds tracked by Wall St. Rank held Protolabs as of Q1 2026.

Based on T. Rowe Price Associates's 13F filing for Q1 2026, filed 15 May 2026.