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Joel Greenblatt’s Protolabs PRLB Stock Holding History

Joel Greenblatt’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
Q2 		$804K Sell
9,864
-1,109
-10% -$78K ﹤0.01% 1406
2026
Q1 		$626K Sell
10,973
-197
-2% -$11.4K ﹤0.01% 1438
2025
Q4 		$565K Sell
11,170
-2,169
-16% -$111K ﹤0.01% 1403
2025
Q3 		$667K Sell
13,339
-2,193
-14% -$100K ﹤0.01% 1317
2025
Q2 		$622K Buy
15,532
+723
+5% +$26.9K ﹤0.01% 1261
2025
Q1 		$519K Buy
14,809
+1,860
+14% +$73.3K ﹤0.01% 1223
2024
Q4 		$506K Sell
12,949
-2,045
-14% -$73.5K ﹤0.01% 1117
2024
Q3 		$440K Buy
14,994
+899
+6% +$27.4K ﹤0.01% 1142
2024
Q2 		$435K Buy
14,095
+229
+2% +$7.26K 0.01% 1118
2024
Q1 		$496K Buy
13,866
+5,214
+60% +$188K 0.01% 1054
2023
Q4 		$337K Buy
8,652
+1,017
+13% +$32.9K 0.01% 1104
2023
Q3 		$202K Buy
7,635
+61
+0.8% +$1.84K ﹤0.01% 1242
2023
Q2 		$265K Sell
7,574
-1,439
-16% -$45.8K 0.01% 1157
2023
Q1 		$299K Sell
9,013
-5,032
-36% -$156K 0.01% 1135
2022
Q4 		$359K Buy
+14,045
New +$417K 0.01% 996
2022
Q3 		– Sell
-8,374
Closed -$401K – 1248
2022
Q2 		$401K Buy
+8,374
New +$388K 0.01% 860
2017
Q2 		– Sell
-20,205
Closed -$1.03M – 1061
2017
Q1 		$1.03M Buy
+20,205
New +$1.07M 0.01% 660
2014
Q2 		– Sell
-5,312
Closed -$359K – 1081
2014
Q1 		$359K Buy
5,312
+357
+7% +$26.6K 0.01% 858
2013
Q4 		$353K Buy
+4,955
New +$384K 0.01% 839

Other funds holding PRLB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
ACM
American Capital Management New York $2.23B AUM 28.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Prudential Financial
Prudential Financial Newark, New Jersey $91.8B AUM 38.24% 1-Year Est. Return

Joel Greenblatt's PRLB Position: Q2 2026 in Review

Joel Greenblatt reduced its Protolabs (PRLB) stake by 10% in Q2 2026, selling an estimated $78K and leaving 9,864 shares worth $804K. The position accounts for ﹤0.01% of the portfolio, ranked #1406.

Joel Greenblatt first reported a position in PRLB in Q4 2013 and has held it in 19 quarters since. The position peaked at $1.03M in Q1 2017. 276 funds tracked by Wall St. Rank hold PRLB as of Q2 2026.

  • Joel Greenblatt held 9,864 shares of Protolabs worth $804K as of Q2 2026.
  • Joel Greenblatt sold 1,109 Protolabs shares in Q2 2026, an estimated $78K.
  • Protolabs made up ﹤0.01% of Joel Greenblatt's portfolio in Q2 2026, its #1406 holding.
  • Joel Greenblatt first reported a position in Protolabs in Q4 2013 and has held it in 19 quarters since.
  • Joel Greenblatt's Protolabs position peaked at $1.03M in Q1 2017.
  • 276 funds tracked by Wall St. Rank held Protolabs as of Q2 2026.

Based on Gotham Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.