Proto Labs Inc — Institutional Ownership

Which tracked institutions hold PRLB, and how they changed the position last quarter. Latest holdings as of Mar 31, 2026. Source: SEC 13-F filings.

24
Funds holding
$375267015
Total value held
Buying
19 added/new · 5 reduced
# Institution Value Shares Δ Shares Change (QoQ)
1 Blackrock, Inc. $209712432 3677875 +58871 +1.63%
2 State Street Corp $62265840 1092000 +3794 +0.35%
3 Prudential Financial Inc $22821742 400241 +217415 +118.92%
4 Morgan Stanley $16740055 293581 -12031 -3.94%
5 Northern Trust Corp $15221546 266951 +10683 +4.17%
6 Goldman Sachs Group Inc $8036569 140943 -19661 -12.24%
7 Bank Of New York Mellon Corp $7978096 139917 -3078 -2.15%
8 Principal Financial Group Inc $7618613 133613 -3057 -2.24%
9 Bank Of America Corp /De/ $7362023 129113 +35784 +38.34%
10 Invesco Ltd. $5448441 107698 +5364 +5.24%
11 Ameriprise Financial Inc $3337893 58539 +9822 +20.16%
12 Franklin Resources Inc $3247802 56959 +24022 +72.93%
13 Wells Fargo & Company/Mn $1516385 29974 +8141 +37.29%
14 Citigroup Inc $774685 15313 -6824 -30.83%
15 Royal Bank Of Canada $745000 13059 NEW BUY
16 Janus Henderson Group Plc $692877 12160 NEW BUY
17 Sei Investments Co $502858 8819 NEW BUY
18 Barclays Plc $300439 5269 NEW BUY
19 Fifth Third Bancorp $292455 5129 +4988 +3537.59%
20 Raymond James Financial Inc $277915 4874 +223 +4.79%
21 Bank Of Montreal /Can/ $240396 4216 NEW BUY
22 Pnc Financial Services Group, Inc. $111646 1958 +14 +0.72%
23 Us Bancorp \De\ $20641 362 +35 +10.70%
24 Amalgamated Financial Corp. $666 12599 NEW BUY

Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.