Proto Labs, Inc. Institutional Ownership

PRLB 
$72.08
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0.45
0.62%
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Exchange: NYSE
Industry: Capital Goods
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 100.46%
Total Shares Outstanding (millions) 26
Total Value of Holdings (millions) $1,885

Active Positions

Holders Shares
Increased Positions 93 4,489,333
Decreased Positions 92 3,174,992
Held Positions 23 18,325,799
Total Institutional Shares 208 25,990,124

New and Sold Out Positions


Holders Shares
New Positions 21 1,080,163
Sold Out Positions 28 994,637

92 Decreased Institutional Holders
3,174,992 Decreased Total Shares Held


Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
KORNITZER CAPITAL MANAGEMENT INC /KS 12/31/2014 1,439,648 (308,277) (17.64) 104,418
STEPHENS INVESTMENT MANAGEMENT GROUP LLC 12/31/2014 611,010 (107,885) (15.01) 44,317
BLAIR WILLIAM & CO/IL 12/31/2014 414,686 (40,911) (8.98) 30,077
NEW YORK STATE COMMON RETIREMENT FUND 12/31/2014 348,382 (15,265) (4.2) 25,268
TAMRO CAPITAL PARTNERS LLC 12/31/2014 329,758 (52,651) (13.77) 23,917
ROYAL BANK OF CANADA 12/31/2014 308,154 (6,697) (2.13) 22,350
LOOMIS SAYLES & CO L P 12/31/2014 263,443 (13,357) (4.83) 19,108
RUSSELL FRANK CO/ 12/31/2014 246,670 (10,593) (4.12) 17,891
MANAGED ACCOUNT ADVISORS LLC 12/31/2014 217,518 (4,996) (2.25) 15,777
CALAMOS ADVISORS LLC 12/31/2014 206,259 (847) (0.41) 14,960
BANK OF NEW YORK MELLON CORP 12/31/2014 159,985 (333) (0.21) 11,604
OPPENHEIMER FUNDS INC 12/31/2014 150,059 (390,700) (72.25) 10,884
GENEVA CAPITAL MANAGEMENT LLC 09/30/2014 146,471 (2,432) (1.63) 10,624
NATIONWIDE FUND ADVISORS 12/31/2014 144,590 (29,595) (16.99) 10,487
DEUTSCHE BANK AG\ 12/31/2014 141,750 (62,024) (30.44) 10,281

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
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