- Type / Class
- Equity / Common Stock
- Shares outstanding
- 23,784,333
- Total 13F shares
- 21,644,811
- Share change
- -197,695
- Total reported value
- $866,661,340
- Put/Call ratio
- 0%
- Price per share
- $40.04
- Number of holders
- 199
- Value change
- -$3,320,676
- Number of buys
- 95
- Number of sells
- 95
Quarterly Holders Quick Answers
What is CUSIP 743713109?
CUSIP 743713109 identifies PRLB - Proto Labs Inc - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 743713109:
Top shareholders of PRLB - Proto Labs Inc - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
|
Company |
15%
|
3,553,868
|
$142,296,875 | $0 | 30 Jun 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
12%
|
2,825,585
|
$99,008,498 | — | 31 Mar 2025 | |
| DISCIPLINED GROWTH INVESTORS INC /MN |
13F
|
Company |
11%
|
2,670,718
|
$93,581,959 | — | 31 Mar 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
|
Company |
5.3%
from 13D/G
|
1,324,804
|
$46,421,425 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
4.7%
|
1,121,013
|
$39,280,296 | — | 31 Mar 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
3%
|
711,738
|
$24,939,300 | — | 31 Mar 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
2.6%
|
624,721
|
$21,890,223 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.4%
|
579,326
|
$20,304,673 | — | 31 Mar 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
2.3%
|
537,365
|
$18,829,270 | — | 31 Mar 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
2.2%
|
531,651
|
$18,629,051 | — | 31 Mar 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
1.9%
|
450,070
|
$15,770,453 | — | 31 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.7%
|
412,082
|
$14,439,388 | — | 31 Mar 2025 | |
| S Squared Technology, LLC |
13F
|
Company |
1.3%
|
307,003
|
$10,757,385 | — | 31 Mar 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.2%
|
274,038
|
$9,602,292 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.1%
|
271,790
|
$9,523,521 | — | 31 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
1.1%
|
265,160
|
$9,291,207 | — | 31 Mar 2025 | |
| NORDEA INVESTMENT MANAGEMENT AB |
13F
|
Company |
1%
|
248,157
|
$8,598,640 | — | 31 Mar 2025 | |
| JUPITER ASSET MANAGEMENT LTD |
13F
|
Company |
0.79%
|
187,911
|
$6,584,401 | — | 31 Mar 2025 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.71%
|
169,496
|
$5,939,140 | — | 31 Mar 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.65%
|
155,288
|
$5,441,291 | — | 31 Mar 2025 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.64%
|
153,042
|
$5,362,592 | — | 31 Mar 2025 | |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.64%
|
152,100
|
$5,329,584 | — | 31 Mar 2025 | |
| RICE HALL JAMES & ASSOCIATES, LLC |
13F
|
Company |
0.64%
|
151,818
|
$5,319,703 | — | 31 Mar 2025 | |
| Pacer Advisors, Inc. |
13F
|
Company |
0.62%
|
148,595
|
$5,206,769 | — | 31 Mar 2025 | |
| Robert Bodor |
3/4/5
|
President and CEO |
—
mixed-class rows
|
142,565
mixed-class rows
|
$4,889,312 | — | 25 Feb 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.51%
|
122,057
|
$4,276,877 | — | 31 Mar 2025 | |
| Hillsdale Investment Management Inc. |
13F
|
Company |
0.5%
|
119,624
|
$4,191,625 | — | 31 Mar 2025 | |
| Rubric Capital Management LP |
13F
|
Company |
0.49%
|
115,952
|
$4,062,958 | — | 31 Mar 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.45%
|
108,211
|
$3,791,714 | — | 31 Mar 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.45%
|
107,154
|
$3,754,676 | — | 31 Mar 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.43%
|
102,169
|
$3,580,002 | — | 31 Mar 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.43%
|
101,970
|
$3,573,029 | — | 31 Mar 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.42%
|
99,394
|
$3,482,766 | — | 31 Mar 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.42%
|
99,286
|
$3,478,982 | — | 31 Mar 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.42%
|
98,729
|
$3,459,464 | — | 31 Mar 2025 | |
| Empowered Funds, LLC |
13F
|
Company |
0.41%
|
98,394
|
$3,447,726 | — | 31 Mar 2025 | |
| GAGNON SECURITIES LLC |
13F
|
Company |
0.41%
|
97,625
|
$3,420,780 | — | 31 Mar 2025 | |
| ARK Investment Management LLC |
13F
|
Company |
0.37%
|
87,046
|
$3,050,092 | — | 31 Mar 2025 | |
| ALGERT GLOBAL LLC |
13F
|
Company |
0.36%
|
85,084
|
$2,981,000 | — | 31 Mar 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.34%
|
81,492
|
$2,855,480 | — | 31 Mar 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.33%
|
79,191
|
$2,774,852 | — | 31 Mar 2025 | |
| PUBLIC SECTOR PENSION INVESTMENT BOARD |
13F
|
Company |
0.33%
|
77,679
|
$2,721,872 | — | 31 Mar 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.32%
|
75,015
|
$2,628,504 | — | 31 Mar 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.31%
|
74,594
|
$2,613,773 | — | 31 Mar 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.31%
|
73,004
|
$2,558,060 | — | 31 Mar 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.3%
|
72,088
|
$2,525,964 | — | 31 Mar 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.29%
|
70,150
|
$2,458,056 | — | 31 Mar 2025 | |
| FMR LLC |
13F
|
Company |
0.29%
|
69,179
|
$2,424,037 | — | 31 Mar 2025 | |
| Assenagon Asset Management S.A. |
13F
|
Company |
0.28%
|
66,115
|
$2,316,670 | — | 31 Mar 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.27%
|
63,871
|
$2,238,041 | — | 31 Mar 2025 |
Institutional Holders of Proto Labs Inc - Common Stock (PRLB) as of Q2 2025
As of 30 Jun 2025,
Proto Labs Inc - Common Stock (PRLB) was held by
199 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
21,644,811 shares.
The largest 10 holders included
BlackRock, Inc., VANGUARD GROUP INC, DISCIPLINED GROWTH INVESTORS INC /MN, DIMENSIONAL FUND ADVISORS LP, STATE STREET CORP, Rubric Capital Management LP, GEODE CAPITAL MANAGEMENT, LLC, RENAISSANCE TECHNOLOGIES LLC, D. E. Shaw & Co., Inc., and ARROWSTREET CAPITAL, LIMITED PARTNERSHIP.
This page lists
200
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
188
Q2 2025 holders
199
Holder diff
11
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.