Proto Labs Inc - Common Stock (PRLB)

CUSIP: 743713109

Q1 2014 13F Holders as of 31 Mar 2014

Type / Class
Equity / Common Stock
Shares outstanding
23,784,333
Total 13F shares
23,464,686
Share change
+902,657
Total reported value
$1,587,178,268
Put/Call ratio
144%
Price per share
$67.67
Number of holders
175
Value change
+$51,584,375
Number of buys
102
Number of sells
85

Security key

743713109

Report period

Q1 2014

Institutions

175

Top holders

10

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 first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings 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
RIVERBRIDGE PARTNERS LLC
13F
Company
5.7%
1,355,185
$96,462,000 31 Dec 2013
13F
KORNITZER CAPITAL MANAGEMENT INC /KS
13F
Company
5.7%
1,345,598
$95,780,000 31 Dec 2013
13F
WELLS FARGO & COMPANY/MN
13F
Company
5.5%
1,300,857
$92,595,000 31 Dec 2013
13F
VANGUARD GROUP INC
13F
Company
5%
1,179,879
$83,984,000 31 Dec 2013
13F
FMR LLC
13F
Company
4.4%
1,042,621
$74,214,000 31 Dec 2013
13F
WASATCH ADVISORS LP
13F
Company
3.4%
815,210
$58,027,000 31 Dec 2013
13F
NEXT CENTURY GROWTH INVESTORS LLC
13F
Company
3%
717,493
$51,071,000 31 Dec 2013
13F
Assured Investment Management LLC
13F
Company
2.9%
690,692
$49,163,000 31 Dec 2013
13F
Stephens Investment Management Group LLC
13F
Company
2.6%
608,280
$43,297,000 31 Dec 2013
13F
AXIOM INVESTORS LLC /DE
13F
Company
2.4%
576,423
$41,030,000 31 Dec 2013
13F
COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT
13F
Company
2.4%
571,552
$40,683,000 31 Dec 2013
13F
BlackRock Institutional Trust Company, N.A.
13F
Company
2.1%
509,348
$36,255,000 31 Dec 2013
13F
OppenheimerFunds, Inc.
13F
Company
2.1%
502,459
$35,765,000 31 Dec 2013
13F
TAMRO Capital Partners LLC
13F
Company
2%
480,743
$34,219,000 31 Dec 2013
13F
Cupps Capital Management, LLC
13F
Company
1.9%
458,246
$32,617,000 31 Dec 2013
13F
BlackRock Fund Advisors
13F
Company
1.8%
425,763
$30,306,000 31 Dec 2013
13F
GW&K Investment Management, LLC
13F
Company
1.7%
398,879
$28,392,000 31 Dec 2013
13F
Conestoga Capital Advisors, LLC
13F
Company
1.6%
389,792
$27,745,000 31 Dec 2013
13F
TEACHERS ADVISORS, LLC
13F
Company
1.5%
347,384
$24,727,000 31 Dec 2013
13F
Artisan Partners Limited Partnership
13F
Company
1.5%
345,336
$24,581,000 31 Dec 2013
13F
ROOSEVELT INVESTMENT GROUP LLC
13F
Company
1.4%
339,451
$24,162,000 31 Dec 2013
13F
ROYAL BANK OF CANADA
13F
Company
1.4%
336,666
$23,964,000 31 Dec 2013
13F
VOYA INVESTMENT MANAGEMENT LLC
13F
Company
1.4%
332,177
$23,644,000 31 Dec 2013
13F
FRANKLIN RESOURCES INC
13F
Company
1.4%
329,300
$23,440,000 31 Dec 2013
13F
NORTHERN TRUST CORP
13F
Company
1.2%
296,709
$21,119,000 31 Dec 2013
13F
LOOMIS SAYLES & CO L P
13F
Company
1.2%
295,338
$21,022,000 31 Dec 2013
13F
STATE STREET CORP
13F
Company
1.2%
293,820
$20,913,000 31 Dec 2013
13F
AMERIPRISE FINANCIAL INC
13F
Company
1.1%
255,196
$18,164,000 31 Dec 2013
13F
Calamos Advisors LLC
13F
Company
1.1%
251,795
$17,923,000 31 Dec 2013
13F
ARBOR CAPITAL MANAGEMENT LLC
13F
Company
1%
242,578
$17,267,000 31 Dec 2013
13F
MANAGED ACCOUNT ADVISORS LLC
13F
Company
0.97%
231,417
$16,472,000 31 Dec 2013
13F
GILDER GAGNON HOWE & CO LLC
13F
Company
0.92%
218,663
$15,564,000 31 Dec 2013
13F
TURNER INVESTMENTS LLC
13F
Company
0.9%
213,276
$15,181,000 31 Dec 2013
13F
ALLIANCEBERNSTEIN L.P.
13F
Company
0.8%
190,043
$13,527,000 31 Dec 2013
13F
JANUS HENDERSON GROUP PLC
13F
Company
0.79%
189,049
$13,459,000 31 Dec 2013
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
0.79%
188,262
$13,400,000 31 Dec 2013
13F
RUSSELL FRANK CO/
13F
Company
0.76%
179,812
$14,050,000 31 Dec 2013
13F
Bank of New York Mellon Corp
13F
Company
0.73%
173,921
$12,380,000 31 Dec 2013
13F
Capital World Investors
13F
Company
0.67%
160,452
$11,421,000 31 Dec 2013
13F
TIAA CREF INVESTMENT MANAGEMENT LLC
13F
Company
0.67%
160,015
$11,390,000 31 Dec 2013
13F
Nationwide Fund Advisors
13F
Company
0.63%
149,920
$10,671,000 31 Dec 2013
13F
GENEVA CAPITAL MANAGEMENT LLC
13F
Company
0.59%
140,160
$9,977,000 31 Dec 2013
13F
MORGAN STANLEY
13F
Company
0.57%
136,242
$9,697,000 31 Dec 2013
13F
FIRST TRUST ADVISORS LP
13F
Company
0.55%
129,805
$9,240,000 31 Dec 2013
13F
UBS AG
13F
Company
0.54%
129,203
$9,197,000 31 Dec 2013
13F
WADDELL & REED FINANCIAL INC
13F
Company
0.51%
122,456
$8,716,000 31 Dec 2013
13F
BLAIR WILLIAM & CO/IL
13F
Company
0.5%
118,217
$8,414,000 31 Dec 2013
13F
Summit Creek Advisors LLC
13F
Company
0.43%
101,885
$7,252,000 31 Dec 2013
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.43%
101,441
$7,220,000 31 Dec 2013
13F
BAMCO INC /NY/
13F
Company
0.42%
100,000
$7,118,000 31 Dec 2013
13F

Institutional Holders of Proto Labs Inc - Common Stock (PRLB) as of Q1 2014

As of 31 Mar 2014, Proto Labs Inc - Common Stock (PRLB) was held by 175 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 23,464,686 shares. The largest 10 holders included WELLS FARGO & COMPANY/MN, KORNITZER CAPITAL MANAGEMENT INC /KS, RIVERBRIDGE PARTNERS LLC, VANGUARD GROUP INC, WASATCH ADVISORS INC, GILDER GAGNON HOWE & CO LLC, FRANKLIN RESOURCES INC, Stephens Investment Management Group LLC, TAMRO Capital Partners LLC, and NEXT CENTURY GROWTH INVESTORS LLC. This page lists 175 institutional shareholders reporting positions in this security for the Q1 2014 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2014 vs Q4 2013 Across Filers

Q4 2013 holders
187
Q1 2014 holders
175
Holder diff
-12
Investor Q4 2013 Shares Q1 2014 Shares Share Diff Share Chg % Q4 2013 Value $ Q1 2014 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.
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