$91.4 Billion is the total value of ESSEX INVESTMENT MANAGEMENT CO LLC's 951 reported holdings in Q4 2018. The portfolio turnover from Q3 2018 to Q4 2018 was 100.0% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| NGD | Exit | NEW GOLD INC CDA | $0 | – | -102,557 | -100.0% | -0.01% | – |
| INUV | Exit | INUVO INC | $0 | – | -201,124 | -100.0% | -0.02% | – |
| ESV | Exit | ENSCO PLC | $0 | – | -15,319 | -100.0% | -0.02% | – |
| MAG | Exit | MAG SILVER CORP | $0 | – | -17,457 | -100.0% | -0.02% | – |
| ARRY | Exit | ARRAY BIOPHARMA INC | $0 | – | -10,791 | -100.0% | -0.02% | – |
| SVRA | Exit | SAVARA INC | $0 | – | -16,133 | -100.0% | -0.02% | – |
| FNSR | Exit | FINISAR CORP | $0 | – | -10,045 | -100.0% | -0.02% | – |
| LMB | Exit | LIMBACH HLDGS INC | $0 | – | -17,851 | -100.0% | -0.02% | – |
| OMED | Exit | ONCOMED PHARMACEUTICALS INC | $0 | – | -96,639 | -100.0% | -0.02% | – |
| VIPS | Exit | VIPSHOP HLDGS LTDsponsored adr | $0 | – | -36,032 | -100.0% | -0.03% | – |
| PTI | Exit | PROTEOSTASIS THERAPEUTICS IN | $0 | – | -96,900 | -100.0% | -0.03% | – |
| XLE | Exit | SELECT SECTOR SPDR TRenergy | $0 | – | -3,110 | -100.0% | -0.03% | – |
| XOP | Exit | SPDR SERIES TRUSTs&p oilgas exp | $0 | – | -5,510 | -100.0% | -0.03% | – |
| LMNR | Exit | LIMONEIRA CO | $0 | – | -10,162 | -100.0% | -0.03% | – |
| DFRG | Exit | DEL FRISCOS RESTAURANT GROUP | $0 | – | -32,181 | -100.0% | -0.03% | – |
| BKR | Exit | BAKER HUGHES A GE COcl a | $0 | – | -8,124 | -100.0% | -0.03% | – |
| MXWL | Exit | MAXWELL TECHNOLOGIES INC | $0 | – | -77,622 | -100.0% | -0.03% | – |
| PAGS | Exit | PAGSEGURO DIGITAL LTD | $0 | – | -9,723 | -100.0% | -0.03% | – |
| MRTX | Exit | MIRATI THERAPEUTICS INC | $0 | – | -5,729 | -100.0% | -0.03% | – |
| ANET | Exit | ARISTA NETWORKS INC | $0 | – | -1,091 | -100.0% | -0.03% | – |
| DATA | Exit | TABLEAU SOFTWARE INCcl a | $0 | – | -2,586 | -100.0% | -0.03% | – |
| SFIX | Exit | STITCH FIX INC | $0 | – | -6,995 | -100.0% | -0.04% | – |
| APTX | Exit | APTINYX INC | $0 | – | -11,269 | -100.0% | -0.04% | – |
| MNTA | Exit | MOMENTA PHARMACEUTICALS INC | $0 | – | -12,533 | -100.0% | -0.04% | – |
| ESGC | Exit | EROS INTL PLC | $0 | – | -27,564 | -100.0% | -0.04% | – |
| PVTL | Exit | PIVOTAL SOFTWARE INC | $0 | – | -16,790 | -100.0% | -0.04% | – |
| RUBI | Exit | RUBICON PROJ INC | $0 | – | -93,155 | -100.0% | -0.04% | – |
| BBW | Exit | BUILD A BEAR WORKSHOP | $0 | – | -36,751 | -100.0% | -0.04% | – |
| INTX | Exit | INTERSECTIONS INC | $0 | – | -192,829 | -100.0% | -0.04% | – |
| WETF | Exit | WISDOMTREE INVTS INC | $0 | – | -44,479 | -100.0% | -0.04% | – |
| UAA | Exit | UNDER ARMOUR INCcl a | $0 | – | -18,492 | -100.0% | -0.05% | – |
| TST | Exit | THESTREET INC | $0 | – | -185,849 | -100.0% | -0.05% | – |
| FSCT | Exit | FORESCOUT TECHNOLOGIES INC | $0 | – | -10,783 | -100.0% | -0.05% | – |
| VLRX | Exit | VALERITAS HLDGS INC | $0 | – | -334,336 | -100.0% | -0.05% | – |
| INSM | Exit | INSMED INC | $0 | – | -22,370 | -100.0% | -0.05% | – |
| ITG | Exit | INVESTMENT TECHNOLOGY GRP NE | $0 | – | -22,895 | -100.0% | -0.06% | – |
| INBK | Exit | FIRST INTERNET BANCORP | $0 | – | -16,585 | -100.0% | -0.06% | – |
| GBT | Exit | GLOBAL BLOOD THERAPEUTICS IN | $0 | – | -13,825 | -100.0% | -0.06% | – |
| IMGN | Exit | IMMUNOGEN INC | $0 | – | -61,676 | -100.0% | -0.07% | – |
| PRQR | Exit | PROQR THRAPEUTICS N V | $0 | – | -30,274 | -100.0% | -0.07% | – |
| ABBV | Exit | ABBVIE INC | $0 | – | -6,359 | -100.0% | -0.07% | – |
| TSRO | Exit | TESARO INC | $0 | – | -15,548 | -100.0% | -0.07% | – |
| MUX | Exit | MCEWEN MNG INC | $0 | – | -313,950 | -100.0% | -0.07% | – |
| BMY | Exit | BRISTOL MYERS SQUIBB CO | $0 | – | -9,981 | -100.0% | -0.07% | – |
| RARX | Exit | RA PHARMACEUTICALS INC | $0 | – | -34,453 | -100.0% | -0.07% | – |
| COHR | Exit | COHERENT INC | $0 | – | -3,676 | -100.0% | -0.07% | – |
| QNST | Exit | QUINSTREET INC | $0 | – | -48,008 | -100.0% | -0.08% | – |
| NVRO | Exit | NEVRO CORP | $0 | – | -11,473 | -100.0% | -0.08% | – |
| SYNA | Exit | SYNAPTICS INC | $0 | – | -14,620 | -100.0% | -0.08% | – |
| WB | Exit | WEIBO CORPsponsored adr | $0 | – | -9,390 | -100.0% | -0.08% | – |
| ITCI | Exit | INTRA CELLULAR THERAPIES INC | $0 | – | -33,384 | -100.0% | -0.08% | – |
| AKTS | Exit | AKOUSTIS TECHNOLOGIES INC | $0 | – | -94,909 | -100.0% | -0.09% | – |
| ARQL | Exit | ARQULE INC | $0 | – | -137,322 | -100.0% | -0.09% | – |
| ATNM | Exit | ACTINIUM PHARMACEUTICALS INC | $0 | – | -1,101,086 | -100.0% | -0.10% | – |
| QCOM | Exit | QUALCOMM INC | $0 | – | -11,429 | -100.0% | -0.10% | – |
| OII | Exit | OCEANEERING INTL INC | $0 | – | -33,476 | -100.0% | -0.11% | – |
| PROV | Exit | PROVIDENT FINL HLDGS INC | $0 | – | -52,248 | -100.0% | -0.11% | – |
| ATNX | Exit | ATHENEX INC | $0 | – | -63,004 | -100.0% | -0.12% | – |
| INFI | Exit | INFINITY PHARMACEUTICALS INC | $0 | – | -364,401 | -100.0% | -0.12% | – |
| OPK | Exit | OPKO HEALTH INC | $0 | – | -285,700 | -100.0% | -0.12% | – |
| AUY | Exit | YAMANA GOLD INC | $0 | – | -400,000 | -100.0% | -0.12% | – |
| AGIO | Exit | AGIOS PHARMACEUTICALS INC | $0 | – | -13,235 | -100.0% | -0.12% | – |
| STM | Exit | STMICROELECTRONICS N Vny registry | $0 | – | -56,024 | -100.0% | -0.12% | – |
| CLVS | Exit | CLOVIS ONCOLOGY INC | $0 | – | -35,996 | -100.0% | -0.12% | – |
| NFX | Exit | NEWFIELD EXPL CO | $0 | – | -39,024 | -100.0% | -0.13% | – |
| ALNY | Exit | ALNYLAM PHARMACEUTICALS INC | $0 | – | -13,365 | -100.0% | -0.14% | – |
| ZS | Exit | ZSCALER INC | $0 | – | -28,844 | -100.0% | -0.14% | – |
| NITE | Exit | NIGHTSTAR THERAPEUTICS PLCadr | $0 | – | -62,860 | -100.0% | -0.15% | – |
| NEOS | Exit | NEOS THERAPEUTICS INC | $0 | – | -285,716 | -100.0% | -0.16% | – |
| DVN | Exit | DEVON ENERGY CORP NEW | $0 | – | -35,641 | -100.0% | -0.17% | – |
| FOLD | Exit | AMICUS THERAPEUTICS INC | $0 | – | -118,789 | -100.0% | -0.17% | – |
| VG | Exit | VONAGE HLDGS CORP | $0 | – | -103,502 | -100.0% | -0.17% | – |
| SIMO | Exit | SILICON MOTION TECHNOLOGY COsponsored adr | $0 | – | -27,858 | -100.0% | -0.18% | – |
| BPMC | Exit | BLUEPRINT MEDICINES CORP | $0 | – | -19,137 | -100.0% | -0.18% | – |
| GWPH | Exit | GW PHARMACEUTICALS PLCads | $0 | – | -8,938 | -100.0% | -0.18% | – |
| PUMP | Exit | PROPETRO HLDG CORP | $0 | – | -93,687 | -100.0% | -0.18% | – |
| CVS | Exit | CVS HEALTH CORP | $0 | – | -20,338 | -100.0% | -0.19% | – |
| USAT | Exit | USA TECHNOLOGIES INC | $0 | – | -222,345 | -100.0% | -0.19% | – |
| CORI | Exit | CORIUM INTL INC | $0 | – | -170,006 | -100.0% | -0.19% | – |
| CRON | Exit | CRONOS GROUP INC | $0 | – | -149,389 | -100.0% | -0.20% | – |
| NWY | Exit | NEW YORK & CO INC | $0 | – | -450,725 | -100.0% | -0.20% | – |
| SGMO | Exit | SANGAMO THERAPEUTICS INC | $0 | – | -102,223 | -100.0% | -0.20% | – |
| BOLD | Exit | AUDENTES THERAPEUTICS INC | $0 | – | -44,228 | -100.0% | -0.21% | – |
| LDOS | Exit | LEIDOS HLDGS INC | $0 | – | -25,483 | -100.0% | -0.21% | – |
| OLED | Exit | UNIVERSAL DISPLAY CORP | $0 | – | -14,965 | -100.0% | -0.21% | – |
| EBAY | Exit | EBAY INC | $0 | – | -54,650 | -100.0% | -0.21% | – |
| ESIO | Exit | ELECTRO SCIENTIFIC INDS | $0 | – | -112,900 | -100.0% | -0.23% | – |
| AVRO | Exit | AVROBIO INC | $0 | – | -41,191 | -100.0% | -0.25% | – |
| RVNC | Exit | REVANCE THERAPEUTICS INC | $0 | – | -87,355 | -100.0% | -0.26% | – |
| DWCH | Exit | DATAWATCH CORP | $0 | – | -192,818 | -100.0% | -0.26% | – |
| SPLK | Exit | SPLUNK INC | $0 | – | -18,730 | -100.0% | -0.27% | – |
| ADAP | Exit | ADAPTIMMUNE THERAPEUTICS PLCsponds adr | $0 | – | -167,756 | -100.0% | -0.27% | – |
| NUGT | Exit | DIREXION SHS ETF TRdly gold indx 3x | $0 | – | -180,973 | -100.0% | -0.28% | – |
| GILD | Exit | GILEAD SCIENCES INC | $0 | – | -30,553 | -100.0% | -0.28% | – |
| GLNG | Exit | GOLAR LNG LTD BERMUDA | $0 | – | -85,589 | -100.0% | -0.28% | – |
| AUTL | Exit | AUTOLUS THERAPEUTICS PLCspon ads | $0 | – | -80,138 | -100.0% | -0.29% | – |
| FCX | Exit | FREEPORT-MCMORAN INCcl b | $0 | – | -177,945 | -100.0% | -0.29% | – |
| MOMO | Exit | MOMO INCadr | $0 | – | -60,884 | -100.0% | -0.31% | – |
| ALB | Exit | ALBEMARLE CORP | $0 | – | -29,630 | -100.0% | -0.35% | – |
| EBIX | Exit | EBIX INC | $0 | – | -38,893 | -100.0% | -0.36% | – |
| FANG | Exit | DIAMONDBACK ENERGY INC | $0 | – | -23,409 | -100.0% | -0.37% | – |
| SUPN | Exit | SUPERNUS PHARMACEUTICALS INC | $0 | – | -63,754 | -100.0% | -0.38% | – |
| BA | Exit | BOEING CO | $0 | – | -9,748 | -100.0% | -0.43% | – |
| CVCO | Exit | CAVCO INDS INC DEL | $0 | – | -17,664 | -100.0% | -0.52% | – |
| KOS | Exit | KOSMOS ENERGY LTD | $0 | – | -524,200 | -100.0% | -0.58% | – |
| REGN | Exit | REGENERON PHARMACEUTICALS | $0 | – | -12,613 | -100.0% | -0.60% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
Signatures
The EDGAR filing(s) were signed by:
Top long-term holdings
| Name | Quarters owned | Latest quarter owned | Max weighting |
|---|---|---|---|
| GOLDMAN SACHS GROUP INC COM | 42 | Q3 2023 | 1.6% |
| INTUIT COM | 42 | Q3 2023 | 1.6% |
| PAYCHEX INC COM | 42 | Q3 2023 | 0.7% |
| QUANTA SVCS INC COM | 42 | Q3 2023 | 0.7% |
| PROCTER & GAMBLE CO COM | 42 | Q3 2023 | 0.4% |
| COLGATE PALMOLIVE CO COM | 42 | Q3 2023 | 0.4% |
| BADGER METER INC COM | 42 | Q3 2023 | 0.7% |
| VERIZON COMMUNICATIONS INC COM | 42 | Q3 2023 | 0.4% |
| GALLAGHER ARTHUR J & CO COM | 42 | Q3 2023 | 0.5% |
| MATADOR RES CO COM | 42 | Q3 2023 | 0.4% |
View ESSEX INVESTMENT MANAGEMENT CO LLC's complete holdings history.
Latest significant ownerships (13-D/G)
| Filed | Shares | Percentage | |
|---|---|---|---|
| Crumbs Bake Shop, Inc. | June 08, 2012 | 249,062 | 4.5% |
| 57th Street General Acquisition Corp | August 10, 2011 | 781,665 | 17.4% |
| AMTECH SYSTEMS INC | January 25, 2010 | 726,561 | 8.1% |
| BioScrip, Inc. | January 25, 2010 | 2,169,832 | 5.5% |
| GSE SYSTEMS INC | January 25, 2010 | 1,015,014 | 5.4% |
| LECROY CORP | January 25, 2010 | 851,197 | 6.8% |
| TRANSCEND SERVICES INC | January 25, 2010 | 761,188 | 7.4% |
| BIOLASE TECHNOLOGY INC | February 13, 2009 | 1,912,710 | 7.9% |
| CHINDEX INTERNATIONAL INC | February 13, 2009 | 696,506 | 5.2% |
| Wonder Auto Technology, Inc | February 13, 2009 | 1,778,018 | 6.6% |
View ESSEX INVESTMENT MANAGEMENT CO LLC's complete significant-ownership history.
Latest filings
| Type | Filed |
|---|---|
| 13F-HR | 2024-05-03 |
| 13F-HR | 2024-02-08 |
| 13F-HR | 2023-11-09 |
| 13F-HR | 2023-08-14 |
| 13F-HR | 2023-05-04 |
| 13F-HR | 2023-02-03 |
| 13F-HR | 2022-11-14 |
| 13F-HR | 2022-08-12 |
| 13F-HR | 2022-05-09 |
| 13F-HR | 2022-02-10 |
View ESSEX INVESTMENT MANAGEMENT CO LLC's complete filings history.
All filings
- Holdings (13F-HR)
- Significant ownership (13-D/G)
- Insider transactions (4, 5, 6)
- Events (8-K)
- Shareholder votes (proxy)
View complete filings history.