Proto Labs Inc (PRLB)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 1,123,338 $56,829,669 0.68%
2. 493,551 $24,968,745 -10% 0.04%
3.
Arrowstreet Capital

Peter Rathjens, Bruce Clarke And John Campbell

460,618 $23,302,665 0.01%
4.
Driehaus Capital

Richard Driehaus

382,155 $19,333,221 0.13%
5.
D E Shaw

D. E. Shaw

212,868 $10,768,992 -41% 0.01%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$43.79 1,715 $75,104.65 43,883 2025-08-05 Filing
$43.51 1,725 $75,054.75 18,021 2025-08-04 Filing
$28.68 3,480 $99,800.48 80,878 2024-09-06 Filing
$47.87 3,138 $150,218.88 24,694 2021-12-03 Filing
$49.21 10,000 $492,100.00 30,613 2021-12-01 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$60.00 2,500 $150,000.00 34,526 2026-02-06 Filing
$50.17 3,048 $152,930.66 28,898 2025-11-25 Filing
$50.17 3,048 $152,930.66 28,898 2025-11-25 Filing
$151.19 1,000 $151,185.00 12,586 2021-03-01 Filing
$196.26 2,000 $392,520.00 17,863 2021-02-16 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 3,619,004 $183,085,413 0%
2. 2,666,227 $134,884,424 0%
3. 1,276,561 $64,583,030 0.01%
4. 1,088,206 $55,052,342 0%
5. 558,300 $28,249,952 0%
News See All