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

Institutional Holders (2015Q3)
Portfolio Summary: 205 Institutional holders with a total value of $1,876,641,045.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 Rotella Capital Management, Inc. 18,700 1,253,000 0.07%
102 STIFEL FINANCIAL CORP 16,729 1,120,000 0.06%
103 METROPOLITAN LIFE INSURANCE CO/NY 16,433 1,101,000 0.06%
104 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 16,197 1,085,000 0.06%
105 STRS OHIO 15,500 1,038,000 0.06%
106 AMERICAN INTERNATIONAL GROUP, INC. 15,161 1,015,000 0.05%
107 BLACKROCK ADVISORS LLC 14,988 1,004,000 0.05%
108 UNITED SERVICES AUTOMOBILE ASSOCIATION 14,800 992,000 0.05%
109 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 14,600 978,000 0.05%
110 Walleye Trading LLC 14,600 978,000 0.05% Call
111 SIT INVESTMENT ASSOCIATES INC 14,400 965,000 0.05%
112 A.R.T. Advisors, LLC 13,114 878,000 0.05%
113 JUNCTURE WEALTH STRATEGIES, LLC 12,879 863,000 0.05%
114 Walleye Trading LLC 12,388 830,000 0.04%
115 ROSENBLUM SILVERMAN SUTTON S F INC /CA 12,215 818,000 0.04%
116 Ruffer LLP 12,000 805,000 0.04%
117 CREDIT SUISSE AG/ 11,699 784,000 0.04%
118 VIRTUS CAPITAL ADVISERS, LLC 11,565 775,000 0.04%
119 People's United Financial, Inc. 11,434 766,000 0.04%
120 OTTER CREEK MANAGEMENT INC 11,200 750,000 0.04% Put
121 Jaffetilchin Investment Partners, LLC 10,438 699,000 0.04%
122 ALPINE WOODS CAPITAL INVESTORS, LLC 10,000 670,000 0.04%
123 HUSSMAN STRATEGIC ADVISORS, INC. 10,000 670,000 0.04%
124 VOYA INVESTMENT MANAGEMENT LLC 9,900 663,000 0.04%
125 PNC FINANCIAL SERVICES GROUP, INC. 9,875 662,000 0.04%
126 FIRST MERCANTILE TRUST CO 9,884 662,000 0.04%
127 STEPHENS INC /AR/ 8,518 571,000 0.03%
128 LPL Financial LLC 8,513 569,000 0.03%
129 WEDBUSH SECURITIES INC 7,835 525,000 0.03%
130 KEYBANK NATIONAL ASSOCIATION/OH 7,353 493,000 0.03%
131 BlackRock Group LTD 7,113 476,000 0.03%
132 GROUP ONE TRADING LLC 6,778 454,000 0.02%
133 Redmond Asset Management, LLC 6,639 445,000 0.02%
134 Janney Montgomery Scott LLC 6,580 441,000 0.02%
135 COMMERCE BANK 6,526 437,000 0.02%
136 SEI INVESTMENTS CO 6,298 422,000 0.02%
137 Quantitative Investment Management, LLC 6,200 415,000 0.02%
138 1st Global Advisors, Inc. 6,121 410,000 0.02%
139 SUNTRUST BANKS INC 5,552 370,000 0.02%
140 BRYN MAWR CAPITAL MANAGEMENT INC 5,351 359,000 0.02%
141 CITIGROUP INC 5,273 353,000 0.02%
142 CIM INVESTMENT MANAGEMENT INC 5,205 349,000 0.02%
143 FDx Advisors, Inc. 5,106 342,102 0.02%
144 GOLDMAN SACHS GROUP INC 5,000 335,000 0.02% Put
145 Zurcher Kantonalbank (Zurich Cantonalbank) 4,919 330,000 0.02%
146 BNP PARIBAS FINANCIAL MARKETS 4,694 314,498 0.02%
147 REGIONS FINANCIAL CORP 4,611 309,000 0.02%
148 HSBC HOLDINGS PLC 4,590 308,000 0.02%
149 WELLINGTON MANAGEMENT GROUP LLP 4,600 308,000 0.02%
150 D.A. DAVIDSON & CO. 4,502 300,000 0.02%
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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.