Latest Institutional Purchases of Proto Labs Inc (PRLB)
This list provides information on the latest institutional transactions involving Proto Labs Inc (PRLB) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
American Capital Management Inc
New York, NY |
BUY
|
- |
225K+ 416.96% |
$8.73M - $11.5M
|
279K
$13.5M
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
148K+ 81.49% |
$5.74M - $7.56M
|
330K
$16M
|
|
|
Nov 14, 2025
Q3 2025
|
Polar Asset Management Partners Inc.
Toronto, A6 |
BUY
|
- |
128KNew |
$4.98M - $6.55M
|
128K
$6.23M
|
|
|
Nov 07, 2025
Q3 2025
|
Sg Capital Management LLC
Chicago, IL |
BUY
|
- |
114KNew |
$4.4M - $5.8M
|
114K
$5.51M
|
|
|
Nov 14, 2025
Q3 2025
|
Rubric Capital Management LP
New York, NY |
BUY
|
- |
89.2K+ 8.62% |
$3.45M - $4.55M
|
1.12M
$54.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
82K+ 952.6% |
$3.18M - $4.18M
|
90.6K
$4.39M
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
74.4K+ 577.47% |
$2.88M - $3.8M
|
87.3K
$4.24M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
64.1K+ 93.9% |
$2.48M - $3.27M
|
132K
$6.42M
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
56.1K+ 63.58% |
$2.17M - $2.86M
|
144K
$7M
|
|
|
Nov 14, 2025
Q3 2025
|
Select Equity Group, L.P.
New York, NY |
BUY
|
- |
52.4KNew |
$2.03M - $2.68M
|
52.4K
$2.54M
|
|
|
Nov 10, 2025
Q3 2025
|
Hillsdale Investment Management Inc.
Toronto, A6 |
BUY
|
- |
50K+ 41.76% |
$1.94M - $2.55M
|
170K
$8.22M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
42.2K+ 42.14% |
$1.63M - $2.15M
|
142K
$6.9M
|
|
|
Nov 03, 2025
Q3 2025
|
Hussman Strategic Advisors, Inc.
Ellicott City, MD |
BUY
|
- |
42KNew |
$1.63M - $2.14M
|
42K
$2.04M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
33.5K+ 11.26% |
$1.3M - $1.71M
|
331K
$16.1M
|
|
|
Nov 06, 2025
Q3 2025
|
Public Sector Pension Investment Board
Montreal, A8 |
BUY
|
- |
32K+ 39.49% |
$1.24M - $1.63M
|
113K
$5.48M
|
|
|
Nov 13, 2025
Q3 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
28.4K+ 58.01% |
$1.1M - $1.45M
|
77.5K
$3.76M
|
|
|
Nov 06, 2025
Q3 2025
|
Essex Investment Management CO LLC
Boston, MA |
BUY
|
- |
20.9KNew |
$809K - $1.07M
|
20.9K
$1.01M
|
|
|
Nov 14, 2025
Q3 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
14.7KNew |
$568K - $748K
|
14.7K
$711K
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
13.5K+ 3.02% |
$523K - $688K
|
461K
$22.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
12.7KNew |
$493K - $649K
|
12.7K
$617K
|
|
|
Oct 20, 2025
Q3 2025
|
Virginia Retirement Systems Et Al
Richmond, VA |
BUY
|
- |
11.5K+ 79.86% |
$446K - $587K
|
25.9K
$1.26M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
10.5K+ 49.47% |
$408K - $537K
|
31.8K
$1.54M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
9.97K+ 10.8% |
$386K - $509K
|
102K
$4.96M
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
9.33KNew |
$361K - $476K
|
9.33K
$453K
|
|
|
Nov 04, 2025
Q3 2025
|
Allianz Asset Management Gmb H
Munich, 2M |
BUY
|
- |
9.12KNew |
$353K - $465K
|
9.12K
$442K
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Securities, LLC
New York, NY |
BUY
|
- |
8.18KNew |
$317K - $417K
|
8.18K
$397K
|
|
|
Oct 27, 2025
Q3 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
BUY
|
- |
7.67K+ 3.07% |
$297K - $391K
|
257K
$12.5M
|
|
|
Nov 17, 2025
Q3 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
7.3K+ 18.78% |
$283K - $373K
|
46.2K
$2.24M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
CALL |
6.8K+ 130.77% |
$263K - $347K
|
12K
$582K
|
|
|
Nov 14, 2025
Q3 2025
|
Round Rock Advisors, LLC
|
BUY
|
- |
6.61KNew |
$256K - $337K
|
6.61K
$321K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
6.4KNew |
$248K - $327K
|
6.4K
$310K
|
|
|
Nov 12, 2025
Q3 2025
|
Dynamic Technology Lab Private LTD
Singapore, U0 |
BUY
|
- |
6KNew |
$232K - $306K
|
6K
$291K
|
|
|
Nov 14, 2025
Q3 2025
|
Mercer Global Advisors Inc
Denver, CO |
BUY
|
- |
5.83KNew |
$226K - $297K
|
5.83K
$283K
|
|
|
Nov 13, 2025
Q3 2025
|
Diametric Capital, LP
Boston, MA |
BUY
|
- |
5.47KNew |
$212K - $279K
|
5.47K
$265K
|
|
|
Nov 14, 2025
Q3 2025
|
Prelude Capital Management, LLC
New York, NY |
BUY
|
- |
5.28KNew |
$205K - $269K
|
5.28K
$256K
|
|
|
Nov 14, 2025
Q3 2025
|
Bridgeway Capital Management, LLC
Houston, TX |
BUY
|
- |
5.27K+ 5.06% |
$204K - $269K
|
110K
$5.31M
|
|
|
Nov 13, 2025
Q3 2025
|
Empowered Funds, LLC
|
BUY
|
- |
5.27K+ 5.11% |
$204K - $269K
|
109K
$5.26M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
4.7K+ 0.84% |
$182K - $240K
|
567K
$27.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
4.65KNew |
$180K - $237K
|
4.65K
$225K
|
|
|
Nov 19, 2025
Q3 2025
|
Auto Owners Insurance CO
Lansing, MI |
BUY
|
- |
4.5KNew |
$174K - $230K
|
4.5K
$218K
|
|
|
Oct 30, 2025
Q3 2025
|
Teacher Retirement System Of Texas
Austin, TX |
BUY
|
- |
4.46K+ 21.41% |
$173K - $227K
|
25.3K
$1.23M
|
|
|
Nov 14, 2025
Q3 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
4.45K+ 5.39% |
$172K - $227K
|
87K
$4.22M
|
|
|
Nov 10, 2025
Q3 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
BUY
|
- |
4.14K+ 37.07% |
$160K - $211K
|
15.3K
$743K
|
|
|
Oct 01, 2025
Q3 2025
|
Everence Capital Management Inc
|
BUY
|
- |
4.1KNew |
$159K - $209K
|
4.1K
$199K
|
|
|
Nov 06, 2025
Q3 2025
|
Cornerstone Investment Partners, LLC
|
BUY
|
- |
4.04KNew |
$157K - $206K
|
4.04K
$196K
|
|
|
Nov 13, 2025
Q3 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
4.03KNew |
$156K - $205K
|
4.03K
$195K
|
|
|
Nov 06, 2025
Q3 2025
|
Versor Investments LP
|
BUY
|
- |
4.01K+ 71.83% |
$155K - $205K
|
9.6K
$466K
|
|
|
Oct 22, 2025
Q3 2025
|
Cwa Asset Management Group, LLC
|
BUY
|
- |
3.93K+ 10.82% |
$152K - $201K
|
40.3K
$1.95M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
3.41K+ 18.48% |
$132K - $174K
|
21.8K
$1.06M
|
|
|
Nov 06, 2025
Q3 2025
|
Lsv Asset Management
Chicago, IL |
BUY
|
- |
3.4KNew |
$132K - $173K
|
3.4K
$165K
|
|