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PROTO LABS INC COM
PROTO LABS INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 195 Institutional holders with a total value of $1,719,534,736.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 STRS OHIO 15,700 1,083,000 0.06%
102 FDx Advisors, Inc. 15,424 1,064,000 0.06%
103 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 15,313 1,057,000 0.06%
104 CREDIT SUISSE AG/ 13,687 944,000 0.05%
105 BLACKROCK ADVISORS LLC 12,817 884,000 0.05%
106 STIFEL FINANCIAL CORP 12,792 882,000 0.05%
107 Walleye Trading LLC 12,400 857,000 0.05% Call
108 A.R.T. Advisors, LLC 12,426 857,000 0.05%
109 Lisanti Capital Growth, LLC 12,200 842,000 0.05%
110 ROSENBLUM SILVERMAN SUTTON S F INC /CA 12,195 841,000 0.05%
111 VOYA INVESTMENT MANAGEMENT LLC 11,384 785,000 0.05%
112 FIRST MERCANTILE TRUST CO 10,703 739,000 0.04%
113 GOLDMAN SACHS GROUP INC 10,099 697,000 0.04%
114 RAYMOND JAMES & ASSOCIATES 10,106 697,000 0.04%
115 ALPINE WOODS CAPITAL INVESTORS, LLC 10,000 690,000 0.04%
116 Evercore Wealth Management, LLC 10,000 690,000 0.04%
117 D. E. Shaw & Co., Inc. 9,800 676,000 0.04% Put
118 Calamos Wealth Management LLC 9,081 627,000 0.04%
119 ProShare Advisors LLC 8,992 620,000 0.04%
120 PNC FINANCIAL SERVICES GROUP, INC. 8,757 604,000 0.04%
121 Cubist Systematic Strategies, LLC 8,100 559,000 0.03%
122 ALPS ADVISORS INC 7,825 540,000 0.03%
123 People's United Financial, Inc. 7,712 532,000 0.03%
124 STEPHENS INC /AR/ 7,640 527,000 0.03%
125 CITIGROUP INC 7,132 493,000 0.03%
126 COMMERCE BANK 6,947 480,000 0.03%
127 AQR CAPITAL MANAGEMENT LLC 6,900 476,000 0.03%
128 HUNTINGTON NATIONAL BANK 6,497 448,000 0.03%
129 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 6,300 435,000 0.03%
130 OLD NATIONAL BANCORP /IN/ 5,746 396,000 0.02%
131 M&T BANK CORP 5,723 395,000 0.02%
132 CITADEL ADVISORS LLC 5,660 391,000 0.02%
133 GOLDMAN SACHS GROUP INC 5,200 359,000 0.02% Put
134 KEYBANK NATIONAL ASSOCIATION/OH 5,126 354,000 0.02%
135 LPL Financial LLC 5,183 350,000 0.02%
136 KENNEDY CAPITAL MANAGEMENT LLC 5,022 347,000 0.02%
137 Walleye Trading LLC 5,000 346,000 0.02% Put
138 FORTALEZA ASSET MANAGEMENT INC/ 4,895 338,000 0.02%
139 Quantbot Technologies LP 4,870 336,000 0.02%
140 GOLDMAN SACHS GROUP INC 4,600 317,000 0.02% Call
141 OAK ASSOCIATES LTD /OH/ 4,175 288,000 0.02%
142 PRINCIPAL FINANCIAL GROUP INC 4,150 286,000 0.02%
143 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 3,945 272,000 0.02%
144 REGIONS FINANCIAL CORP 3,946 272,000 0.02%
145 D.A. DAVIDSON & CO. 3,860 264,000 0.02%
146 SUNTRUST BANKS INC 3,716 255,000 0.01%
147 HSBC HOLDINGS PLC 3,676 254,000 0.01%
148 1st Global Advisors, Inc. 3,682 254,000 0.01%
149 ZACKS INVESTMENT MANAGEMENT 3,651 252,000 0.01%
150 PEAK6 Group LLC 3,610 249,000 0.01%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.