Stock Transactions — PROTO LABS INC

Total Bought
1,271,415
85 transactions
Total Sold
1,403,425
96 transactions
Net
-132,010
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
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Change in Shares
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Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
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Change in Weight (%)
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Type
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP0157,311+157,3110.000.01+0.01buy
OBERWEIS ASSET MANAGEMENT INC/0117,400+117,4000.000.43+0.43buy
D. E. Shaw & Co., Inc.421,127527,316+106,1890.020.03+0.01buy
Hillsdale Investment Management Inc.0100,374+100,3740.000.32+0.32buy
MARSHALL WACE, LLP063,585+63,5850.000.00+0.00buy
Meros Investment Management, LP85,569137,190+51,6211.232.54+1.31buy
GOLDMAN SACHS GROUP INC111,454158,230+46,7760.000.00+0.00buy
DIMENSIONAL FUND ADVISORS LP777,468811,902+34,4340.010.01+0.00buy
BARCLAYS PLC13,41046,443+33,0330.000.00+0.00buy
JANE STREET GROUP, LLC026,171+26,1710.000.00+0.00buy
GEODE CAPITAL MANAGEMENT, LLC535,817559,565+23,7480.000.00+0.00buy
PRUDENTIAL FINANCIAL INC196,259219,072+22,8130.010.01+0.00buy
PUBLIC SECTOR PENSION INVESTMENT BOARD32,25353,510+21,2570.010.02+0.01buy
Numerai GP LLC020,880+20,8800.000.29+0.29buy
NORDEA INVESTMENT MANAGEMENT AB147,743168,464+20,7210.010.01+0.00buy
HRT FINANCIAL LP8,42828,335+19,9070.000.01+0.01buy
Dynamic Technology Lab Private Ltd019,699+19,6990.000.08+0.08buy
MILLENNIUM MANAGEMENT LLC149,593164,605+15,0120.000.01+0.00buy
BAILARD, INC.014,800+14,8000.000.02+0.02buy
Nebula Research & Development LLC013,864+13,8640.000.16+0.16buy
RENAISSANCE TECHNOLOGIES LLC276,100289,600+13,5000.010.02+0.01buy
TEACHER RETIREMENT SYSTEM OF TEXAS013,446+13,4460.000.00+0.00buy
Squarepoint Ops LLC013,268+13,2680.000.00+0.00buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP012,719+12,7190.000.00+0.00buy
RBF Capital, LLC012,480+12,4800.000.03+0.03buy
Versor Investments LP012,100+12,1000.000.10+0.10buy
JPMORGAN CHASE & CO60,88872,838+11,9500.000.00+0.00buy
Cubist Systematic Strategies, LLC54,83766,689+11,8520.020.03+0.01buy
Olympiad Research LP010,391+10,3910.000.32+0.32buy
Walleye Capital LLC21,85031,418+9,5680.010.02+0.01buy
US BANCORP \DE\7,68417,144+9,4600.000.00+0.00buy
MERCER GLOBAL ADVISORS INC /ADV09,091+9,0910.000.00+0.00buy
UBS Group AG32,91841,714+8,7960.000.00+0.00buy
SG Capital Management LLC08,689+8,6890.000.12+0.12buy
Tower Research Capital LLC (TRC)4,57413,083+8,5090.000.01+0.00buy
Qube Research & Technologies Ltd65,27973,076+7,7970.010.01+0.00buy
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM07,559+7,5590.000.00+0.00buy
Diversified Trust Co07,342+7,3420.000.01+0.01buy
Arizona State Retirement System07,295+7,2950.000.00+0.00buy
Brevan Howard Capital Management LP07,046+7,0460.000.03+0.03buy
PRELUDE CAPITAL MANAGEMENT, LLC8,84615,891+7,0450.020.05+0.03buy
State of Tennessee, Department of Treasury9,21415,752+6,5380.000.00+0.00buy
BRIDGEWAY CAPITAL MANAGEMENT, LLC121,773128,301+6,5280.080.11+0.03buy
Empowered Funds, LLC66,97373,501+6,5280.050.07+0.02buy
AMERICAN CENTURY COMPANIES INC23,40129,823+6,4220.000.00+0.00buy
MML INVESTORS SERVICES, LLC06,386+6,3860.000.00+0.00buy
Corton Capital Inc.06,295+6,2950.000.08+0.08buy
SG Americas Securities, LLC15,25321,317+6,0640.010.01+0.00buy
SEI INVESTMENTS CO05,921+5,9210.000.00+0.00buy
Y-Intercept (Hong Kong) Ltd05,860+5,8600.000.02+0.02buy
Bayesian Capital Management, LP05,695+5,6950.000.02+0.02buy
Summit Global Investments05,573+5,5730.000.01+0.01buy
Cresset Asset Management, LLC05,469+5,4690.000.00+0.00buy
VICTORY CAPITAL MANAGEMENT INC05,195+5,1950.000.00+0.00buy
BANK OF AMERICA CORP /DE/47,93952,859+4,9200.000.00+0.00buy
ROYAL BANK OF CANADA5,53010,331+4,8010.000.00+0.00buy
Mirae Asset Global Investments Co., Ltd.11,88616,498+4,6120.000.00+0.00buy
WELLINGTON MANAGEMENT GROUP LLP80,71885,245+4,5270.000.00+0.00buy
QRG CAPITAL MANAGEMENT, INC.21,86325,936+4,0730.010.01+0.00buy
Connor, Clark & Lunn Investment Management Ltd.9,08113,058+3,9770.000.00+0.00buy
PANAGORA ASSET MANAGEMENT INC159,951163,148+3,1970.030.04+0.01buy
CITIGROUP INC18,09721,167+3,0700.000.00+0.00buy
Verition Fund Management LLC8,41811,318+2,9000.000.00+0.00buy
Walleye Trading LLC02,779+2,7790.000.00+0.00buy
SIMPLEX TRADING, LLC02,154+2,1540.000.00+0.00buy
GAGNON SECURITIES LLC90,29092,026+1,7360.600.86+0.26buy
PRICE T ROWE ASSOCIATES INC /MD/26,86528,472+1,6070.000.00+0.00buy
Legal & General Group Plc74,21175,619+1,4080.000.00+0.00buy
WELLS FARGO & COMPANY/MN7,8629,212+1,3500.000.00+0.00buy
Engineers Gate Manager LP35,26636,294+1,0280.030.04+0.01buy
Gotham Asset Management, LLC7,6358,652+1,0170.000.01+0.00buy
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC23896+8730.000.00-0.00buy
Russell Investments Group, Ltd.40,68241,448+7660.000.00+0.00buy
Headlands Technologies LLC0578+5780.000.01+0.01buy
NORTHERN TRUST CORP298,556299,066+5100.000.00+0.00buy
Parallel Advisors, LLC8389+3810.000.00+0.00buy
Tradition Wealth Management, LLC3,8874,192+3050.010.02+0.00buy
Quarry LP0270+2700.000.01+0.01buy
S Squared Technology, LLC251,803252,003+2003.594.77+1.18buy
Farther Finance Advisors, LLC40190+1500.000.00+0.00buy
RFP Financial Group LLC0149+1490.000.00+0.00buy
EverSource Wealth Advisors, LLC050+500.000.00+0.00buy
Dunhill Financial, LLC029+290.000.00+0.00buy
Advisory Services Network, LLC014+140.000.00+0.00buy
Covestor Ltd255267+120.010.01+0.00buy
Ameritas Investment Partners, Inc.2,6212,62100.000.00+0.00hold
HANTZ FINANCIAL SERVICES, INC.31031000.000.00+0.00hold
MassMutual Private Wealth & Trust, FSB171700.000.00+0.00hold
FARMERS & MERCHANTS INVESTMENTS INC202000.000.00+0.00hold
SIGNATUREFD, LLC686800.000.00+0.00hold
BROWN BROTHERS HARRIMAN & CO3300.000.00+0.00hold
MetLife Investment Management, LLC14,03814,03800.000.00+0.00hold
TD PRIVATE CLIENT WEALTH LLC21321300.000.00+0.00hold
Avior Wealth Management, LLC888800.000.00+0.00hold
Capital Analysts, LLC64064000.000.00+0.00hold
Eukles Asset Management3,0693,06900.040.06+0.01hold
Sunbelt Securities, Inc.505000.000.00+0.00hold
NewEdge Advisors, LLC787800.000.00+0.00hold
Glassman Wealth Services292900.000.00+0.00hold
GS Investments, Inc.5,0005,00000.080.10+0.03hold
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