HighTower Advisors
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HighTower Advisors’s Protolabs PRLB Stock Holding History

HighTower Advisors’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 		– Sell
-3,611
Closed -$206K – 3975
2026
Q1 		$206K Buy
+3,611
New +$210K ﹤0.01% 3459
2021
Q4 		– Sell
-4,440
Closed -$276K – 3433
2021
Q3 		$276K Buy
4,440
+347
+8% +$27.1K ﹤0.01% 2472
2021
Q2 		$373K Buy
4,093
+8
+0.2% +$788 ﹤0.01% 2226
2021
Q1 		$498K Sell
4,085
-1,582
-28% -$263K ﹤0.01% 1975
2020
Q4 		$867K Sell
5,667
-1,610
-22% -$227K ﹤0.01% 1339
2020
Q3 		$935K Buy
7,277
+397
+6% +$52.2K ﹤0.01% 1250
2020
Q2 		$775K Buy
6,880
+1,041
+18% +$107K ﹤0.01% 1235
2020
Q1 		$446K Buy
5,839
+2,933
+101% +$272K ﹤0.01% 1375
2019
Q4 		$299K Sell
2,906
-2,005
-41% -$199K ﹤0.01% 1725
2019
Q3 		$503K Sell
4,911
-5,428
-53% -$553K ﹤0.01% 1510
2019
Q2 		$1.2M Buy
10,339
+201
+2% +$21.6K 0.01% 1109
2019
Q1 		$1.06M Buy
10,138
+3,163
+45% +$355K 0.01% 1111
2018
Q4 		$784K Sell
6,975
-107
-2% -$13.2K 0.01% 1145
2018
Q3 		$1.15M Buy
7,082
+3,576
+102% +$506K 0.01% 1055
2018
Q2 		$416K Sell
3,506
-1,429
-29% -$175K ﹤0.01% 1529
2018
Q1 		$580K Buy
4,935
+81
+2% +$9.15K ﹤0.01% 1341
2017
Q4 		$499K Sell
4,854
-1,082
-18% -$97.1K ﹤0.01% 1451
2017
Q3 		$478K Buy
5,936
+1,066
+22% +$77.1K ﹤0.01% 1461
2017
Q2 		$328K Hold
4,870
– – ﹤0.01% 1571
2017
Q1 		$249K Buy
+4,870
New +$258K ﹤0.01% 1652
2016
Q2 		– Sell
-9,254
Closed -$707K – 1962
2016
Q1 		$707K Sell
9,254
-479
-5% -$30.9K ﹤0.01% 1202
2015
Q4 		$622K Buy
+9,733
New +$628K 0.01% 1205

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

HighTower Advisors's PRLB Position: Q2 2026 in Review

HighTower Advisors sold out of Protolabs (PRLB) in Q2 2026, closing a stake of 3,611 shares — an estimated $206K sold.

HighTower Advisors first reported a position in PRLB in Q4 2015 and held it in 22 quarters. The position peaked at $1.2M in Q2 2019. 277 funds tracked by Wall St. Rank hold PRLB as of Q2 2026.

  • HighTower Advisors reported no remaining Protolabs position as of Q2 2026 after selling out during the quarter.
  • HighTower Advisors sold 3,611 Protolabs shares in Q2 2026, an estimated $206K.
  • HighTower Advisors first reported a position in Protolabs in Q4 2015 and held it in 22 quarters.
  • HighTower Advisors's Protolabs position peaked at $1.2M in Q2 2019.
  • 277 funds tracked by Wall St. Rank held Protolabs as of Q2 2026.

Based on HighTower Advisors's 13F filing for Q2 2026, filed 5 Aug 2026.