Stock Institutional Ownership and Shareholders

SecurityZGNX / Zogenix, Inc. (98978L105)
President and CEOFARR STEPHEN J
Institutional Owners116
Institutional Shares25,148,197
Outstanding Shares25,431,000 (as of 2017-09-30)
Institutional Value$ 2,368,781,000 USD

Zogenix, Inc. (NASDAQ:ZGNX) has 116 institutional investors and shareholders that have filed 13D/G or 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 25,148,197 shares. Largest shareholders include Perceptive Advisors Llc, BlackRock Inc., DLD Asset Management, LP, Goldman Sachs Group Inc, Federated Investors Inc /pa/, Millennium Management Llc, Susquehanna International Group, Llp, FMR LLC / Fidelity Management & Research, venBio Select Advisor LLC, and Great Point Partners Llc.



Zogenix, Inc. (NASDAQ:ZGNX) 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)
2017-11-13 13F-HR ASCEND CAPITAL, LLC 234,268 8,211
2017-11-14 13F-HR Invesco Ltd. 818,537 520,818 -36.37 11,869 18,255 53.80
2017-11-06 13F-HR Bank of New York Mellon Corp 105,926 132,806 25.38 1,536 4,655 203.06
2017-11-09 13F-HR FNY Managed Accounts LLC Call 260 7
2017-11-14 13F-HR JANE STREET GROUP, LLC 0 7,027 0 246
2017-11-13 13F-HR CITIGROUP INC 63 77 22.22 1 3 200.00
2017-11-14 13F-HR BRIDGEWAY CAPITAL MANAGEMENT INC 119,351 52,885 -55.69 1,731 1,854 7.11
2017-11-14 13F-HR Point72 Asset Management, L.P. 0 152,301 0 5,338
2017-11-14 13F-HR AQR CAPITAL MANAGEMENT LLC 0 17,662 0 619
2017-11-13 13F-HR FEDERATED INVESTORS INC /PA/ 1,176,900 1,126,900 -4.25 17,065 39,498 131.46
2017-11-13 13F-HR CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 43,959 40,135 -8.70 637 1,407 120.88
2017-11-07 13F-HR SG Americas Securities, LLC 6,926 6,543 -5.53 100 229 129.00
2017-11-13 13F-HR TIAA CREF INVESTMENT MANAGEMENT LLC 66,610 63,969 -3.96 966 2,242 132.09
2017-11-13 13F-HR FT Options LLC Put 58,600 1
2017-11-13 13F-HR BLAIR WILLIAM & CO/IL Call 36,100 0 -100.00 523 0 -100.00
2017-11-13 13F-HR ALLIANCEBERNSTEIN L.P. 17,812 17,812 0.00 258 624 141.86
2017-10-23 13F-HR Nationwide Fund Advisors 87,611 84,227 -3.86 1,270 2,952 132.44
2017-11-14 13F-HR SPRINGBOK CAPITAL MANAGEMENT, LLC 0 4,100 0 144
2017-11-27 13F-HR/A-1 SPHERA FUNDS MANAGEMENT LTD. 0 145,000 0 5,082
2017-11-14 13F-HR Ghost Tree Capital, LLC 100,000 600,000 500.00 1,450 21,030 1,350.34
2017-11-14 13F-HR D. E. Shaw & Co., Inc. 26,955 21,707 -19.47 391 761 94.63
2017-11-14 13F-HR TWO SIGMA SECURITIES, LLC 13,843 0 -100.00 201 0 -100.00
2017-11-13 13F-HR KNOTT DAVID M 7,100 249
2017-11-09 13F-HR FNY Partners Fund LP Call 20 0
2017-11-14 13F-HR Jefferies Group LLC 0 5,000 0 175
2017-11-13 13F-HR VHCP Management II, LLC 907,057 31,792
2017-08-10 13F-HR FNY Partners Fund LP 2,000 0 -100.00 21 0 -100.00
2017-11-08 13F-HR EAM Investors, LLC 134,123 4,701
2017-11-14 13F-HR Voya Investment Management LLC 14,147 14,147 0.00 205 496 141.95
2017-11-09 13F-HR WELLS FARGO & COMPANY/MN 25,582 18,075 -29.34 371 633 70.62
2017-11-03 13F-HR BNP PARIBAS ARBITRAGE, SA 2,850 2,657 -6.77 41,325 93,128 125.36
2017-11-14 13F-HR BlackRock Inc. 1,828,403 2,033,776 11.23 26,513 71,284 168.86
2017-11-16 13F-HR/A-1 Iguana Healthcare Management, LLC 85,000 20,000 -76.47 1,233 701 -43.15
2017-10-31 13F-HR STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 13,700 13,700 0.00 199 480 141.21
2017-11-17 13F-HR/A-1 PURA VIDA INVESTMENTS, LLC Call 62,600 566,530
2017-11-14 13F-HR venBio Select Advisor LLC 1,026,368 35,974
2017-11-14 13F-HR BARCLAYS PLC 14,852 89,176 500.43 215 3,126 1,353.95
2017-11-14 13F-HR BOOTHBAY FUND MANAGEMENT, LLC 27,909 24,578 -11.94 405 861 112.59
2017-11-14 13F-HR DEUTSCHE BANK AG\ 28,829 650,097 2,155.01 416 22,784 5,376.92
2017-10-16 13F-HR BANK OF MONTREAL /CAN/ 1,844 1,844 0.00 27 65 140.74
2017-08-10 13F-HR Healthcare Value Capital, LLC 31,850 0 -100.00 346 0 -100.00
2017-11-14 13F-HR ACUTA CAPITAL PARTNERS, LLC Put 100,000 160,000 60.00 1,450 5,608 286.76
2017-11-15 13F-HR CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 57,750 57,750 0.00 837 2,024 141.82
2017-11-14 13F-HR FARALLON CAPITAL MANAGEMENT LLC 175,000 320,000 82.86 2,538 11,216 341.92
2017-11-09 13F-HR JP MORGAN CHASE & CO 286,299 251,600 -12.12 4,152 3,239 -21.99
2017-11-14 13F-HR STATE STREET CORP 446,593 444,313 -0.51 6,474 15,576 140.59
2017-11-13 13F-HR Renaissance Technologies LLC 0 13,587 0 476
2017-11-14 13F-HR ACUTA CAPITAL PARTNERS, LLC 301,700 250,000 -17.14 4,375 8,763 100.30
2017-11-14 13F-HR METROPOLITAN LIFE INSURANCE CO/NY 19,734 19,734 0.00 286 692 141.96
2017-11-14 13F-HR Kazazian Asset Management, LLC 14,582 511
2017-11-13 13F-HR Marshall Wace North America L.P. 21,494 217,288 910.92 322 7,605 2,261.80
2017-11-14 13F-HR SUSQUEHANNA INTERNATIONAL GROUP, LLP Call 568,500 1,056,600 85.86 8,243 37,034 349.28
2017-10-25 13F-HR SIMPLEX TRADING, LLC Call 751 1,299 72.97 80 1,581 1,876.25
2017-11-14 13F-HR MANUFACTURERS LIFE INSURANCE COMPANY, THE 19,889 20,280 1.97 289 711 146.02
2017-11-14 13F-HR SUSQUEHANNA INTERNATIONAL GROUP, LLP 108,571 0 -100.00 1,574 0 -100.00
2017-10-25 13F-HR SIMPLEX TRADING, LLC 0 30,352 0 1,063
2017-11-13 13F-HR FMR LLC / Fidelity Management & Research 1,022,824 1,043,651 2.04 14,831 36,580 146.65
2017-11-17 13F-HR/A-1 PURA VIDA INVESTMENTS, LLC 0 40,000 0 1,402,000
2017-11-14 13F-HR Broadfin Capital, LLC 262,500 140,954 -46.30 3,806 4,940 29.80
2017-11-15 13F-HR Sterling Capital Management LLC 6,751 237
2017-11-13 13F-HR FRANKLIN RESOURCES INC 617,625 617,625 0.00 8,956 21,648 141.72
2017-07-13 13F-HR MEEDER ASSET MANAGEMENT INC 395 0 -100.00 4 0 -100.00
2017-11-14 13F-HR DRW Securities, LLC 13,000 456
2017-11-07 13F-HR AMERIPRISE FINANCIAL INC 206,954 73,897 -64.29 3,001 2,590 -13.70
2017-11-09 13F-HR Legal & General Group Plc 6,630 7,696 16.08 96 252 162.50
2017-11-13 13F-HR ProShare Advisors LLC 14,928 15,696 5.14 216 550 154.63
2017-11-06 13F-HR RHUMBLINE ADVISERS 29,919 30,174 0.85 434 1,058 143.78
2017-11-14 13F-HR Boxer Capital, LLC 0 200,000 0 7,010
2017-11-14 13F-HR Baker Brothers Advisors LP 185,290 0 -100.00 2,687 0 -100.00
2017-11-01 13F-HR STATE OF WISCONSIN INVESTMENT BOARD 19,000 19,000 0.00 275 666 142.18
2017-11-13 13F-HR DLD Asset Management, LP Call 25,800 134,000 419.38 373 4,696 1,158.98
2017-11-14 13F-HR SABBY MANAGEMENT, LLC Put 3,825 1,275 -66.67 5,546 4,469 -19.42
2017-11-14 13F-HR LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 34,337 11,742 -65.80 498 412 -17.27
2017-11-14 13F-HR BALYASNY ASSET MANAGEMENT LLC 83,725 2,935
2017-10-17 13F-HR Cutler Group LP Put 76,800 71,100 -7.42 83 24 -71.08
2017-11-14 13F-HR BANK OF AMERICA CORP /DE/ 3,475 7,407 113.15 50 259 418.00
2017-10-11 13F-HR BAILARD, INC. 192,000 163,000 -15.10 2,784 5,713 105.21
2017-11-13 13F-HR DIMENSIONAL FUND ADVISORS LP 464,761 461,164 -0.77 6,739 16,125 139.28
2017-11-14 13F-HR DAFNA Capital Management LLC 55,809 52,500 -5.93 809 1,840 127.44
2017-11-07 13F-HR Commonwealth Equity Services, Inc 32,000 0 -100.00 464 0 -100.00
2017-10-17 13F-HR Cutler Group LP Call 37,700 31,700 -15.92 37 480 1,197.30
2017-11-14 13F-HR PURA VIDA INVESTMENTS, LLC Put 71,800 34,585
2017-11-14 13F-HR Tower Research Capital LLC (TRC) 23 0 -100.00 0 0
2017-11-13 13F-HR OXFORD ASSET MANAGEMENT 0 125,084 0 3,779
2017-11-14 13F-HR GREAT POINT PARTNERS LLC 2,440,959 1,021,331 -58.16 35,394 35,798 1.14
2017-11-14 13F-HR GOLDMAN SACHS GROUP INC 867,570 1,255,079 44.67 12,580 43,990 249.68
2017-11-14 13F-HR Palo Alto Investors, LLC 29,500 29,500 0.00 428 1,034 141.59
2017-07-25 13F-HR ACADIAN ASSET MANAGEMENT LLC 15,844 0 -100.00 172 0 -100.00
2017-11-14 13F-HR BOOTHBAY FUND MANAGEMENT, LLC Call 374 1,311
2017-11-14 13F-HR ARDSLEY ADVISORY PARTNERS 15,000 0 -100.00 217 0 -100.00
2017-11-13 13F-HR BLAIR WILLIAM & CO/IL 54,537 0 -100.00 791 0 -100.00
2017-09-27 13F-HR/A-1 SABBY MANAGEMENT, LLC 57,700 0 -100.00 626 0 -100.00
2017-11-15 13F-HR Krilogy Financial LLC 200 200 0.00 3 7 133.33
2017-11-13 13F-HR KENNEDY CAPITAL MANAGEMENT, INC. 924,807 202,823 -78.07 13,410 7,109 -46.99
2017-11-14 13F-HR ELLINGTON MANAGEMENT GROUP LLC 0 25,500 0 894
2017-11-09 13F-HR FNY Managed Accounts LLC Put 352 11
2017-11-14 13F-HR SABBY MANAGEMENT, LLC Call 1,735 4,865 180.40 2,516 17,052 577.74
2017-11-13 13F-HR STIFEL FINANCIAL CORP 12,220 0 -100.00 175 0 -100.00
2017-11-13 13F-HR NORTHERN TRUST CORP 341,309 343,031 0.50 4,949 12,024 142.96
2017-11-15 13F-HR GROUP ONE TRADING, L.P. 50,074 164,948 229.41 726 5,781 696.28
2017-11-14 13F-HR GEODE CAPITAL MANAGEMENT, LLC 208,012 212,063 1.95 3,016 7,432 146.42
2017-11-14 13F-HR Integral Derivatives, LLC Put 10,200 358
2017-11-14 13F-HR GUGGENHEIM CAPITAL LLC 0 7,501 0 263
2017-11-13 13F-HR SCHWAB CHARLES INVESTMENT MANAGEMENT INC 68,025 68,025 0.00 987 2,385 141.64
2017-11-14 13F-HR Parallax Volatility Advisers, L.P. Put 170,400 5,973
2017-11-13 13F-HR DLD Asset Management, LP Put 201,500 1,790,200 788.44 2,916 62,747 2,051.82
2017-11-15 13F-HR GROUP ONE TRADING, L.P. Put 305,600 313,400 2.55 4,431 10,985 147.91
2017-11-14 13F-HR UBS Group AG 800 90,753 11,244.12 12 3,181 26,408.33
2017-11-09 13F-HR Trexquant Investment LP 18,739 0 -100.00 272 0 -100.00
2017-11-14 13F-HR/A-1 PERCEPTIVE ADVISORS LLC 3,448,302 3,670,357 6.44 50,000 128,646 157.29
2017-11-14 13F-HR Rock Springs Capital Management LP 100,000 3,505
2017-11-07 13F-HR Worth Venture Partners, LLC Put 25,600 193,700 656.64 104 4 -96.15
2017-11-14 13F-HR Schonfeld Strategic Advisors LLC 0 155,422 0 5,448
2017-10-30 13F-HR ADAMS DIVERSIFIED EQUITY FUND, INC. 47,000 0 -100.00 682 0 -100.00
2017-11-14 13F-HR JANE STREET GROUP, LLC Call 43,800 1,535
2017-11-14 13F-HR ARMISTICE CAPITAL, LLC Put 200,000 7,010
2017-10-25 13F-HR SIMPLEX TRADING, LLC Put 749 1,012 35.11 100 8 -92.00
2017-11-09 13F-HR OPPENHEIMER & CO INC 13,894 0 -100.00 201 0 -100.00
2017-11-20 13F-HR GSA CAPITAL PARTNERS LLP 15,937 0 -100.00 231 0 -100.00
2017-11-14 13F-HR HIGHLAND CAPITAL MANAGEMENT LP 101,000 3,540
2017-11-14 13F-HR SUSQUEHANNA INTERNATIONAL GROUP, LLP Put 209,600 236,000 12.60 3,039 8,272 172.19
2017-11-09 13F-HR CITADEL ADVISORS LLC Put 21,700 121,400 459.45 315 4,255 1,250.79
2017-11-14 13F-HR A.R.T. Advisors, LLC 19,200 51,100 166.15 278 1,791 544.24
2017-11-14 13F-HR Crawford Lake Capital Management, LLC 87,670 3,073
2017-11-14 13F-HR Crawford Lake Capital Management, LLC Call 55,000 1,928
2017-11-14 13F-HR Jefferies Group LLC Put 0 21,000 0 736
2017-11-13 13F-HR FT Options LLC Call 44,500 396
2017-11-14 13F-HR Shanda Payment Holdings Ltd. 10,000 10,000 0.00 145 351 142.07
2017-11-14 13F-HR Jefferies Group LLC Call 0 42,600 0 1,493
2017-11-14 13F-HR TWO SIGMA INVESTMENTS LLC 32,262 0 -100.00 468 0 -100.00
2017-11-14 13F-HR Granite Point Capital Management, L.P. 64,100 2,247
2017-10-17 13F-HR Creative Planning 1,625 0 -100.00 24 0 -100.00
2017-11-14 13F-HR VANGUARD GROUP INC 893,523 1,000,748 12.00 12,956 35,076 170.73
2017-11-03 13F-HR Sunbelt Securities, Inc. 10,000 0 -100.00 145 0 -100.00
2017-11-14 13F-HR GREAT POINT PARTNERS LLC Call 500,000 17,525
2017-11-03 13F-HR Candriam Luxembourg S.C.A. 243,000 167,000 -31.28 3,524 5,853 66.09
2017-10-17 13F-HR Cutler Group LP 5,425 7,058 30.10 78 247 216.67
2017-11-09 13F-HR AMERICAN INTERNATIONAL GROUP INC 15,380 16,623 8.08 223 583 161.43
2017-11-07 13F-HR Worth Venture Partners, LLC Call 5,300 15,000 183.02 6 98 1,533.33
2017-11-14 13F-HR Ghost Tree Capital, LLC Put 650,000 22,783
2017-11-14 13F-HR SPRINGBOK CAPITAL MANAGEMENT, LLC Call 1,000 0 -100.00 15 0 -100.00
2017-11-09 13F-HR CITADEL ADVISORS LLC 0 626,212 0 21,948
2017-11-14 13F-HR RA CAPITAL MANAGEMENT, LLC 1,474,688 992,268 -32.71 21,383 34,779 62.65
2017-11-14 13F-HR/A-1 GAGNON SECURITIES LLC 135,329 103,765 -23.32 1,962 3,637 85.37
2017-11-14 13F-HR JANE STREET GROUP, LLC Put 21,800 764
2017-11-14 13F-HR CREDIT SUISSE AG/ 12,441 48,434 289.31 180 1,698 843.33
2017-11-13 13F-HR FT Options LLC 26,778 939
2017-11-13 13F-HR Allianz Asset Management AG 42,940 42,940 0.00 629 1,505 139.27
2017-11-14 13F-HR GREAT POINT PARTNERS LLC Put 375,000 13,144
2017-11-14 13F-HR Lombard Odier Asset Management (USA) Corp 469,248 0 -100.00 6,804 0 -100.00
2017-11-14 13F-HR Crestline Management, LP 72,091 0 -100.00 1,045 0 -100.00
2017-11-14 13F-HR Parallax Volatility Advisers, L.P. Call 192,100 6,733
2017-11-13 13F-HR TEACHERS ADVISORS INC 44,555 41,478 -6.91 646 1,454 125.08
2017-11-14 13F-HR EMORY UNIVERSITY 118,319 146,257 23.61 1,716 5,126 198.72
2017-11-15 13F-HR Ameritas Investment Partners, Inc. 1,914 1,914 0.00 28 22 -21.43
2017-11-09 13F-HR CITADEL ADVISORS LLC Call 47,200 223,400 373.31 684 7,830 1,044.74
2017-11-07 13F-HR NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 937 0 -100.00 14 0 -100.00
2017-11-14 13F-HR J. Goldman & Co LP 65,000 53,400 -17.85 943 1,872 98.52
2017-11-14 13F-HR BARCLAYS PLC Put 782,600 27,430
2017-11-14 13F-HR MILLENNIUM MANAGEMENT LLC 120,744 1,122,952 830.03 1,751 39,359 2,147.80
2017-11-06 13F-HR NEW YORK STATE COMMON RETIREMENT FUND 24,164 24,164 0.00 350 847 142.00
2017-11-14 13F-HR Atika Capital Management LLC 29,000 40,000 37.93 420 1,402 233.81
2017-11-15 13F-HR GROUP ONE TRADING, L.P. Call 153,800 368,300 139.47 2,230 12,909 478.88
2017-11-14 13F-HR GOLDMAN SACHS GROUP INC Put 320,500 11,234
2017-08-14 13F-HR City Financial Investment Co Ltd 30,297 0 -100.00 329 0 -100.00
2017-11-13 13F-HR Alambic Investment Management, L.P. 24,572 861
2017-11-14 13F-HR BARCLAYS PLC Call 303,300 10,631
2017-11-14 13F-HR HIGHBRIDGE CAPITAL MANAGEMENT LLC 20,000 701
2017-11-14 13F-HR ROYAL BANK OF CANADA 51 2,198 4,209.80 1 77 7,600.00
2017-11-14 13F-HR MORGAN STANLEY 36,805 43,946 19.40 534 1,540 188.39
2017-11-14 13F-HR Cubist Systematic Strategies, LLC 0 6,438 0 226
2017-11-15 13F-HR LADENBURG THALMANN FINANCIAL SERVICES INC 37 37 0.00 1 1 0.00
2017-11-14 13F-HR BOOTHBAY FUND MANAGEMENT, LLC Put 26,100 1,423 -94.55 378 4,987 1,219.31
2017-10-12 13F-HR Advisory Services Network, LLC 0 125 0 4
CUSIP: 98978L105