Stock Institutional Ownership and Shareholders

SecurityPDFS / PDF Solutions, Inc. (693282105)
Institutional Owners94
Institutional Shares29,386,212
Outstanding Shares32,969,000 (as of 2017-09-30)
Institutional Value$ 610,825,000 USD

PDF Solutions, Inc. (NASDAQ:PDFS) has 94 institutional investors and shareholders that have filed 13D/G or 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 29,386,212 shares. Largest shareholders include BlackRock Inc., Price T Rowe Associates Inc /md/, FMR LLC / Fidelity Management & Research, Cardinal Capital Management Llc /ct, Gilder Gagnon Howe & Co Llc, Dimensional Fund Advisors Lp, Cowen Prime Services LLC, Vanguard Group Inc, Snyder Capital Management L P, and Divisar Capital Management LLC.



PDF Solutions, Inc. (NASDAQ:PDFS) ownership summary shows current positions in the company by institutions and funds, as well as latest changes in position size. Major shareholders can include individual investors, mutual funds, hedge funds, or institutions. The Schedule 13D indicates that the investor holds more than 5% of the company and intends to actively pursue a change in business strategy. Schedule 13G indicates a passive investment of over 5%. Green rows indicate new positions. Red rows indicate closed positions. Click the link icon to see the full transaction history.

File DateFormInvestor Opt Prev Shares Current Shares Change
(Percent)
Prev Value (x$1000) Current Value (x$1000) Change
(Percent)
2017-11-02 13F-HR/A-1 LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP/MA 54 0
2017-08-04 13F-HR PAX WORLD MANAGEMENT LLC 96,392 0 -100.00 2,180 0 -100.00
2017-11-14 13F-HR Voya Investment Management LLC 15,684 15,684 0.00 258 243 -5.81
2017-11-03 13F-HR BNP PARIBAS ARBITRAGE, SA 3,092 2,855 -7.66 50,863 44,224 -13.05
2017-11-13 13F-HR ALLIANCEBERNSTEIN L.P. 29,720 23,920 -19.52 489 371 -24.13
2017-11-09 13F-HR CADENCE CAPITAL MANAGEMENT LLC 51,237 0 -100.00 843 0 -100.00
2017-08-02 13F-HR Segantii Capital Management Ltd 1,700 0 -100.00 38 0 -100.00
2017-08-11 13F-HR/A-1 MESIROW FINANCIAL INVESTMENT MANAGEMENT US VALUE EQUITY 18,465 0 -100.00 418 0 -100.00
2017-11-09 13F-HR CITADEL ADVISORS LLC 110,131 205,790 86.86 1,812 3,188 75.94
2017-11-13 13F-HR NORTHERN TRUST CORP 375,563 371,617 -1.05 6,178 5,757 -6.81
2017-11-14 13F-HR PEAK6 Investments, L.P. 9,061 0 -100.00 149 0 -100.00
2017-11-15 13F-HR CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 78,300 63,800 -18.52 1,288 988 -23.29
2017-10-17 13F-HR Cutler Group LP Put 0 4,200 0 3
2017-11-09 13F-HR JP MORGAN CHASE & CO 3,390 3,360 -0.88 56 51 -8.93
2017-11-14 13F-HR Walleye Trading LLC 5,181 0 -100.00 85 0 -100.00
2017-11-01 13F-HR STATE OF WISCONSIN INVESTMENT BOARD 227,478 227,478 0.00 3,742 3,524 -5.83
2017-11-14 13F-HR AlphaOne Investment Services, LLC 79,300 194,500 145.27 1,304 3,013 131.06
2017-08-09 13F-HR BRADLEY FOSTER & SARGENT INC/CT 20,695 0 -100.00 468 0 -100.00
2017-11-14 13F-HR Lyon Street Capital, LLC 371,583 371,583 0.00 6,113 5,756 -5.84
2017-11-13 13F-HR DIMENSIONAL FUND ADVISORS LP 1,283,017 1,335,084 4.06 21,106 20,680 -2.02
2017-11-14 13F-HR SUSQUEHANNA INTERNATIONAL GROUP, LLP 116,602 0 -100.00 1,918 0 -100.00
2017-11-14 13F-HR SNYDER CAPITAL MANAGEMENT L P 1,188,545 1,193,321 0.40 19,552 18,485 -5.46
2017-11-14 13F-HR MORGAN STANLEY 29,499 53,876 82.64 485 834 71.96
2017-11-14 13F-HR PDT Partners, LLC 52,432 0 -100.00 863 0 -100.00
2017-11-14 13F-HR CARDINAL CAPITAL MANAGEMENT LLC /CT 2,535,385 2,094,663 -17.38 41,707 32,446 -22.20
2017-11-13 13F-HR SCHWAB CHARLES INVESTMENT MANAGEMENT INC 111,844 117,798 5.32 1,840 1,825 -0.82
2017-10-25 13F-HR Aperio Group, LLC 15,745 13,027 -17.26 259 202 -22.01
2017-11-14 13F-HR GEODE CAPITAL MANAGEMENT, LLC 229,297 247,953 8.14 3,771 3,840 1.83
2017-10-25 13F-HR SIMPLEX TRADING, LLC 187 94 -49.73 3 1 -66.67
2017-11-06 13F-HR SEI INVESTMENTS CO 11,469 16,167 40.96 189 250 32.28
2017-11-14 13F-HR GOLDMAN SACHS GROUP INC 22,365 0 -100.00 367 0 -100.00
2017-08-04 13F-HR A.R. Schmeidler & Co., Inc. 23,090 0 -100.00 522 0 -100.00
2017-11-14 13F-HR WADDELL & REED FINANCIAL INC 334,600 360,300 7.68 5,504 5,581 1.40
2017-08-15 13F-HR CASTLEARK MANAGEMENT LLC 242,939 0 -100.00 5,495 0 -100.00
2017-11-14 13F-HR UBS Group AG 1,178 2,364 100.68 19 36 89.47
2017-11-15 13F-HR LADENBURG THALMANN FINANCIAL SERVICES INC 160 160 0.00 3 2 -33.33
2017-12-14 13F-HR/A-1 PARAMETRIC PORTFOLIO ASSOCIATES LLC 194,125 185,842 -4.27 3,193 2,879 -9.83
2017-11-14 13F-HR VANGUARD GROUP INC 1,176,585 1,253,655 6.55 19,356 19,419 0.33
2017-11-03 13F-HR Swiss National Bank 43,600 43,600 0.00 717 675 -5.86
2017-10-25 13F-HR SIMPLEX TRADING, LLC Put 7 0 -100.00 1 0 -100.00
2017-07-18 13F-HR Capital Impact Advisors, LLC 73,512 53,150 -27.70 1,663 874 -47.44
2017-11-08 13F-HR Zurcher Kantonalbank (Zurich Cantonalbank) 1,929 1,929 0.00 32 30 -6.25
2017-07-26 13F-HR STRS OHIO 32,700 0 -100.00 739 0 -100.00
2017-11-15 13F-HR Tortoise Investment Management, LLC 250 250 0.00 4 4 0.00
2017-11-14 13F-HR METROPOLITAN LIFE INSURANCE CO/NY 19,489 19,489 0.00 321 302 -5.92
2017-11-14 13F-HR D. E. Shaw & Co., Inc. 12,876 0 -100.00 212 0 -100.00
2017-12-07 SC 13G/A BlackRock Inc. 1,735,638 3,562,960 105.28
2017-10-31 13F-HR STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 14,502 14,502 0.00 239 225 -5.86
2017-08-14 13F-HR DRIEHAUS CAPITAL MANAGEMENT LLC 215,443 0 -100.00 4,873 0 -100.00
2017-11-14 13F-HR MENTA CAPITAL LLC 87,067 54,548 -37.35 1,432 845 -40.99
2017-11-15 13F-HR Ameritas Investment Partners, Inc. 2,083 2,083 0.00 34 31 -8.82
2017-11-13 13F-HR FMR LLC / Fidelity Management & Research 1,648,594 2,250,736 36.52 27,119 34,864 28.56
2017-08-14 13F-HR MILLENNIUM MANAGEMENT LLC 15,530 0 -100.00 351 0
2017-11-14 13F-HR CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 8,184 4,111 -49.77 134 62 -53.73
2017-11-13 13F-HR Royce & Associates LLC 271,800 384,000 41.28 4,471 5,948 33.04
2017-11-09 13F-HR GREAT WEST LIFE ASSURANCE CO /CAN/ 2,624 2,624 0.00 43 40 -6.98
2017-11-09 13F-HR Legal & General Group Plc 6,590 7,516 14.05 110 115 4.55
2017-11-14 13F-HR DEUTSCHE BANK AG\ 122,778 158,277 28.91 2,017 2,450 21.47
2017-11-09 13F-HR TD ASSET MANAGEMENT INC 41,095 45,295 10.22 676 702 3.85
2017-11-03 13F-HR/A-1 Advisor Group, Inc. 35 0 -100.00 1 0 -100.00
2017-11-14 13F-HR PERRITT CAPITAL MANAGEMENT INC 172,111 172,111 0.00 2,831 2,666 -5.83
2017-11-02 13F-HR KEYBANK NATIONAL ASSOCIATION/OH 43,644 30,194 -30.82 718 468 -34.82
2017-11-13 13F-HR Renaissance Technologies LLC 83,400 245,366 194.20 1,372 3,801 177.04
2017-11-13 13F-HR M&T BANK CORP 20,736 20,736 0.00 341 321 -5.87
2017-11-14 13F-HR UNITED SERVICES AUTOMOBILE ASSOCIATION 112,800 126,800 12.41 1,856 1,964 5.82
2017-10-27 13F-HR VICTORY CAPITAL MANAGEMENT INC 8,987 8,883 -1.16 148 138 -6.76
2017-11-14 13F-HR STATE STREET CORP 518,266 516,965 -0.25 8,527 8,009 -6.07
2017-11-08 13F-HR BRIGHTON JONES LLC 10,717 10,717 0.00 176 166 -5.68
2017-07-25 13F-HR Campbell & CO Investment Adviser LLC 9,933 0 -100.00 225 0 -100.00
2017-11-14 13F-HR AQR CAPITAL MANAGEMENT LLC 30,394 11,205 -63.13 500 174 -65.20
2017-11-14 13F-HR CREDIT SUISSE AG/ 18,666 39,229 110.16 306 609 99.02
2017-11-14 13F-HR TWO SIGMA INVESTMENTS LLC 0 80,183 0 1,242
2017-10-23 13F-HR Nationwide Fund Advisors 15,767 15,767 0.00 259 244 -5.79
2017-11-14 13F-HR Divisar Capital Management LLC 821,968 989,908 20.43 13,521 15,334 13.41
2017-11-06 13F-HR NEW YORK STATE COMMON RETIREMENT FUND 40,952 76,014 85.62 674 1,177 74.63
2017-08-14 13F-HR WOLVERINE TRADING, LLC Call 11,000 0 -100.00 247 0
2017-11-06 13F-HR GILDER GAGNON HOWE & CO LLC 1,612,154 1,532,186 -4.96 26,520 23,734 -10.51
2017-11-14 13F-HR TWO SIGMA ADVISERS, LP 28,700 18,500 -35.54 649 287 -55.78
2017-10-23 13F-HR THOMSON HORSTMANN & BRYANT INC 424,950 387,481 -8.82 6,990 6,002 -14.13
2017-11-14 13F-HR Invesco Ltd. 46,096 14,296 -68.99 758 221 -70.84
2017-11-09 13F-HR Cowen Prime Services LLC 1,118,183 1,295,900 15.89 18,394 20,073 9.13
2017-11-14 13F-HR Tower Research Capital LLC (TRC) 0 4,757 0 74
2017-11-17 13F-HR/A-1 Virtu Financial LLC 17,664 274
2017-10-12 13F-HR Mesirow Financial Investment Management, Inc. 18,079 0 -100.00 297 0 -100.00
2017-08-11 13F-HR MCKINLEY CAPITAL MANAGEMENT LLC /DELAWARE 480 0 -100.00 11 0 -100.00
2017-11-13 13F-HR TIAA CREF INVESTMENT MANAGEMENT LLC 75,550 73,648 -2.52 1,243 1,141 -8.21
2017-11-15 13F-HR BAMCO INC /NY/ 0 165,500 0 2,564
2017-08-14 13F-HR Telemark Asset Management, LLC 200,595 0 -100.00 4,537 0 -100.00
2017-11-14 13F-HR HAWK RIDGE CAPITAL MANAGEMENT LP 0 565,015 0 8,752
2017-11-13 13F-HR EATON VANCE MANAGEMENT 633,145 232,527 -63.27 10,415 3,602 -65.42
2017-11-14 13F-HR PRICE T ROWE ASSOCIATES INC /MD/ 2,948,620 3,019,732 2.41 48,505 46,776 -3.56
2017-11-14 13F-HR NEEDHAM INVESTMENT MANAGEMENT LLC 745,000 942,900 26.56 12,256 14,606 19.17
2017-11-07 13F-HR Russell Investments Group, Ltd. 681,202 604,358 -11.28 11,206 9,361 -16.46
2017-11-14 13F-HR ROYAL BANK OF CANADA 65 2,435 3,646.15 1 38 3,700.00
2017-11-13 13F-HR BROWN ADVISORY INC 22,594 24,849 9.98 371 385 3.77
2017-11-15 13F-HR/A-1 Valeo Financial Advisors, Llc 200 3
2017-08-11 13F-HR Millrace Asset Group, Inc. 65,407 0 -100.00 1,480 0 -100.00
2017-11-09 13F-HR WELLS FARGO & COMPANY/MN 42,879 61,269 42.89 706 949 34.42
2017-11-06 13F-HR Bank of New York Mellon Corp 162,976 164,950 1.21 2,680 2,555 -4.66
2017-11-13 13F-HR Nicholas Investment Partners, LP 149,706 149,944 0.16 2,463 2,323 -5.68
2017-11-09 13F-HR FNY Partners Fund LP 5,000 0 -100.00 82 0 -100.00
2017-10-25 13F-HR SIMPLEX TRADING, LLC Call 7 5 -28.57 0 0
2017-11-14 13F-HR BARCLAYS PLC 682 647 -5.13 11 10 -9.09
2017-11-14 13F-HR MANUFACTURERS LIFE INSURANCE COMPANY, THE 22,601 22,417 -0.81 372 347 -6.72
2017-11-14 13F-HR DARUMA CAPITAL MANAGEMENT LLC 90,408 1,400
2017-11-13 13F-HR UBS ASSET MANAGEMENT AMERICAS INC 10,800 10,800 0.00 177,660 167,292 -5.84
2017-11-13 13F-HR CITIGROUP INC 1,184 1,845 55.83 19 29 52.63
2017-08-14 13F-HR Parallax Volatility Advisers, L.P. 3,941 0 -100.00 89 0 -100.00
2017-11-14 13F-HR RMB Capital Management, LLC 40,500 40,500 0.00 666 627 -5.86
2017-11-14 13F-HR BANK OF AMERICA CORP /DE/ 1,875 8,579 357.55 31 133 329.03
2017-08-14 13F-HR Squarepoint Ops LLC 10,064 0 -100.00 228 0 -100.00
2017-11-13 13F-HR TEACHERS ADVISORS INC 49,849 49,849 0.00 820 772 -5.85
2017-10-17 13F-HR Cutler Group LP 482 2,125 340.87 7 32 357.14
2017-08-11 13F-HR GSA CAPITAL PARTNERS LLP 74,103 0 -100.00 1,676 0 -100.00
2017-11-14 13F-HR GRANAHAN INVESTMENT MANAGEMENT INC/MA 681,698 712,449 4.51 11,214 11,036 -1.59
2017-11-06 13F-HR RHUMBLINE ADVISERS 31,097 31,517 1.35 512 488 -4.69
2017-11-14 13F-HR Harber Asset Management LLC 0 383,213 0 5,936
2017-11-14 13F-HR PEAK6 Investments, L.P. Put 6,700 0 -100.00 110 0 -100.00
2017-08-02 13F-HR Catalyst Capital Advisors LLC Call 90 0 -100.00 47 0
2017-11-14 13F-HR FALCON POINT CAPITAL, LLC 671,770 619,407 -7.79 11,051 9,074 -17.89
2017-08-04 13F-HR MARSHALL WACE ASIA Ltd 9,640 0 -100.00 222 0 -100.00
2017-11-13 13F-HR RK Capital Management, LLC 600,113 278,221 -53.64 9,872 4,310 -56.34
2017-08-14 13F-HR Precept Management LLC 37,000 0 -100.00 837 0 -100.00
2017-11-13 13F-HR Allianz Asset Management AG 193,643 184,716 -4.61 3,185 2,861 -10.17
2017-11-13 13F-HR Marshall Wace North America L.P. 0 12,627 0 189
2017-11-13 13F-HR CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 49,480 44,372 -10.32 814 687 -15.60
2017-11-08 13F-HR WASATCH ADVISORS INC 785,749 291,601 -62.89 12,926 4,517 -65.05
2017-11-09 13F-HR AMERICAN INTERNATIONAL GROUP INC 17,315 18,715 8.09 285 290 1.75
CUSIP: 693282105