13F 机构持仓

ESSEX INVESTMENT MANAGEMENT CO LLC

BOSTON MA · SEC CIK 0000201772

2026Q22026Q1 更早 9 个季度 🔒
$6.32亿2026Q1 申报市值
305持仓数
19.9%前十大占比 · 第一大 3.2%
28 / 29新建仓 / 清仓
申报市值走势$7.63亿2026Q2
26Q126Q2

付费方案可看全部 11 个季度的走势 🔒

前十大持仓 占组合比例

TSEM 3.2%
LINC 2.3%
STRL 2.1%
KNSA 1.9%
LGND 1.8%
DRS 1.8%
KTOS 1.8%
GSAT 1.7%
INSM 1.6%
GHM 1.6%

2026Q1 买入最多 按季末市值估算

NVCR 新建仓+$493.08万
SNDX 新建仓+$464.83万
MG 新建仓+$396.94万
MITK 新建仓+$372.06万
MRVL 新建仓+$358.59万

2026Q1 卖出最多 按季末市值估算

TSEM 减仓-$1,345.84万
BBNX 清仓-$663.62万
AGX 减仓-$627.98万
UVE 清仓-$599.52万
STRL 减仓-$514.30万

2026Q1 持仓明细 点表头排序 · 每页 100 行

导出 CSV 🔒
代码名称市值 ▲占比股数变动股数变动估算买卖额操作
— VINCE HLDG CORP $9.83万0.02%40,781 00.0% — 不变
NVT NVENT ELEC PLC $9.96万0.02%842 00.0% — 不变
DTE DTE ENERGY CO $10.37万0.02%709 -19-2.6% -$2,778 减仓
— CHAMPIONS ONCOLOGY INC $10.49万0.02%18,249 00.0% — 不变
— ORION ENERGY SYS INC $10.97万0.02%12,557 12,557— $10.97万 新建仓
WM WASTE MGMT INC DEL $11.35万0.02%494 00.0% — 不变
— NEPHROS INC $11.62万0.02%38,984 00.0% — 不变
— LIVEONE INC $12.51万0.02%24,535 24,535— $12.51万 新建仓
— NETSOL TECHNOLOGIES INC $12.71万0.02%37,493 37,493— $12.71万 新建仓
MPWR MONOLITHIC PWR SYS INC $13.12万0.02%120 00.0% — 不变
DUOT DUOS TECHNOLOGIES GROUP INC $13.13万0.02%19,138 00.0% — 不变
— HARVARD BIOSCIENCE INC $13.16万0.02%27,021 27,021— $13.16万 新建仓
— GENASYS INC $13.27万0.02%72,907 00.0% — 不变
AIT APPLIED INDL TECHNOLOGIES INC $13.40万0.02%505 00.0% — 不变
MRK MERCK & CO INC $13.62万0.02%1,132 00.0% — 不变
ADP AUTOMATIC DATA PROCESSING INC $13.84万0.02%681 -7-1.0% -$1,422 减仓
— FLEXIBLE SOLUTIONS INTL INC $14.18万0.02%26,252 00.0% — 不变
— TRANSACT TECHNOLOGIES INC $14.26万0.02%43,333 00.0% — 不变
ORCL ORACLE CORP $14.71万0.02%1,000 00.0% — 不变
— ALPHA PRO TECH LTD $15.26万0.02%34,375 00.0% — 不变
NVMI NOVA LTD $15.59万0.02%359 00.0% — 不变
— GSI TECHNOLOGY INC $15.65万0.02%30,454 00.0% — 不变
ABT ABBOTT LABORATORIES $16.59万0.03%1,616 -15-0.9% -$1,540 减仓
— GEOSPACE TECHNOLOGIES CORP $16.64万0.03%13,636 00.0% — 不变
— AMPLITECH GROUP INC $16.69万0.03%87,840 00.0% — 不变
MATX MATSON INC $17.25万0.03%1,052 00.0% — 不变
RELL RICHARDSON ELECTRS LTD $17.62万0.03%16,092 00.0% — 不变
— LENSAR INC $17.90万0.03%30,034 00.0% — 不变
COST COSTCO WHOLESALE CORPORATION $17.94万0.03%180 00.0% — 不变
— TRIO TECH INTL $18.19万0.03%31,474 00.0% — 不变
— RF INDS LTD $18.45万0.03%17,895 -6,703-27.3% -$6.91万 减仓
— INSPIREMD INC $18.60万0.03%114,085 00.0% — 不变
— DATA I O CORP $18.88万0.03%74,641 00.0% — 不变
— BROADWIND INC $19.72万0.03%94,788 00.0% — 不变
— NEUROONE MED TECHNOLOGIES CORP $20.34万0.03%261,953 73,52639.0% $5.71万 加仓
— COMMERCIAL VEH GROUP INC $20.40万0.03%59,834 59,834— $20.40万 新建仓
— EXXON MOBIL CORP $21.12万0.03%1,245 00.0% — 不变
TSLA TESLA INC $21.30万0.03%573 10221.7% $3.79万 加仓
SO SOUTHERN CO $22.85万0.04%2,367 -24-1.0% -$2,316 减仓
ADM ARCHER DANIELS MIDLAND CO $26.72万0.04%3,676 561.5% $4,071 加仓
OSS ONE STOP SYS INC $26.90万0.04%35,534 -33,822-48.8% -$25.60万 减仓
— BYD CO LTD $27.53万0.04%20,199 -427-2.1% -$5,820 减仓
DUK DUKE ENERGY CORP NEW $27.56万0.04%2,105 -17-0.8% -$2,226 减仓
— CPS TECHNOLOGIES CORP $27.72万0.04%74,114 00.0% — 不变
— PERMA-PIPE INTL HLDGS INC $28.40万0.04%9,526 00.0% — 不变
NVS NOVARTIS AG $28.64万0.05%1,875 -900-32.4% -$13.75万 减仓
GE GE AEROSPACE $29.34万0.05%1,034 -25-2.4% -$7,094 减仓
SITM SITIME CORP $29.35万0.05%850 00.0% — 不变
— OPTEX SYS HLDGS INC $30.58万0.05%23,126 00.0% — 不变
ACLS AXCELIS TECHNOLOGIES INC $31.18万0.05%3,350 00.0% — 不变
VZ VERIZON COMMUNICATIONS INC $32.86万0.05%6,546 -6,787-50.9% -$34.07万 减仓
STRT STRATTEC SEC CORP $32.96万0.05%4,207 00.0% — 不变
ESOA ENERGY SERVICES OF AMER CORP $34.25万0.05%26,088 00.0% — 不变
FLNC FLUENCE ENERGY INC $35.19万0.06%25,576 -12,982-33.7% -$17.86万 减仓
AXP AMERICAN EXPRESS CO $36.87万0.06%1,219 -2,746-69.3% -$83.06万 减仓
VTI VANGUARD INDEX FDS $38.69万0.06%1,206 00.0% — 不变
LOPE GRAND CANYON ED INC $39.11万0.06%2,300 00.0% — 不变
SNA SNAP ON INC $40.86万0.06%1,125 00.0% — 不变
NEM NEWMONT CORP $43.87万0.07%4,053 -688-14.5% -$7.45万 减仓
EQNR EQUINOR ASA $44.13万0.07%10,457 00.0% — 不变
ASYS AMTECH SYS INC $44.17万0.07%37,816 00.0% — 不变
CAMT CAMTEK LTD $44.62万0.07%2,943 00.0% — 不变
ACMR ACM RESH INC $46.31万0.07%11,770 00.0% — 不变
PEP PEPSICO INC $48.23万0.08%3,106 -2,215-41.6% -$34.40万 减仓
— ALFEN NV $48.41万0.08%46,071 46,071— $48.41万 新建仓
AMBQ AMBIQ MICRO INC $48.83万0.08%19,216 19,216— $48.83万 新建仓
ETON ETON PHARMACEUTICALS INC $49.81万0.08%20,182 00.0% — 不变
MWH SOLV ENERGY INC $53.48万0.08%17,808 17,808— $53.48万 新建仓
EME EMCOR GROUP INC $54.19万0.09%734 -16-2.1% -$1.18万 减仓
JNJ JOHNSON & JOHNSON $58.27万0.09%2,384 -2-0.1% -$489 减仓
CL COLGATE PALMOLIVE CO $59.07万0.09%6,931 -4,429-39.0% -$37.75万 减仓
MRSH MARSH & MCLENNAN COS INC $61.23万0.10%3,530 -369-9.5% -$6.40万 减仓
SHLS SHOALS TECHNOLOGIES GROUP INC $61.63万0.10%93,670 -2,055-2.1% -$1.35万 减仓
MDT MEDTRONIC PLC $64.16万0.10%7,404 -2,247-23.3% -$19.47万 减仓
WPM WHEATON PRECIOUS METALS CORP $64.27万0.10%4,906 00.0% — 不变
— YASKAWA ELEC CORP $67.20万0.11%26,595 00.0% — 不变
IWO ISHARES TR $69.29万0.11%2,208 29815.6% $9.35万 加仓
LNN LINDSAY CORP $70.57万0.11%5,927 5,927— $70.57万 新建仓
FNV FRANCO NEV CORP $73.99万0.12%2,995 -4-0.1% -$988 减仓
APD AIR PRODUCTS AND CHEMICALS INC $74.57万0.12%2,567 -966-27.3% -$28.06万 减仓
AEVA AEVA TECHNOLOGIES INC $76.69万0.12%58,274 -1,290-2.2% -$1.70万 减仓
VLO VALERO ENERGY CORP $77.53万0.12%3,138 -3,164-50.2% -$78.18万 减仓
MLM MARTIN MARIETTA MATLS INC $78.47万0.12%1,333 00.0% — 不变
JPM JPMORGAN CHASE & CO $80.04万0.13%2,721 00.0% — 不变
SFM SPROUTS FMRS MKT INC $80.24万0.13%10,403 10,403— $80.24万 新建仓
KO COCA COLA CO $80.33万0.13%10,563 -3,739-26.1% -$28.44万 减仓
VLTO VERALTO CORP $80.92万0.13%9,152 -174-1.9% -$1.54万 减仓
AJG GALLAGHER ARTHUR J & CO $81.13万0.13%3,746 00.0% — 不变
PG PROCTER & GAMBLE CO $84.71万0.13%5,865 -3,567-37.8% -$51.52万 减仓
RIVN RIVIAN AUTOMOTIVE INC $85.13万0.13%56,567 -1,240-2.1% -$1.87万 减仓
PWR QUANTA SVCS INC $86.47万0.14%1,575 00.0% — 不变
NEE NEXTERA ENERGY INC $92.16万0.15%9,923 -5,247-34.6% -$48.73万 减仓
B BARRICK MNG CORP $93.72万0.15%22,975 -3,923-14.6% -$16.00万 减仓
INTU INTUIT $95.77万0.15%2,215 -1,214-35.4% -$52.49万 减仓
PAYX PAYCHEX INC $100.72万0.16%10,934 -5,737-34.4% -$52.85万 减仓
IOT SAMSARA INC $105.10万0.17%33,164 -3,818-10.3% -$12.10万 减仓
MTSI MACOM TECH SOLUTIONS HLDGS INC $109.24万0.17%4,919 00.0% — 不变
VMI VALMONT INDS INC $111.64万0.18%2,794 -1,083-27.9% -$43.27万 减仓
CARR CARRIER GLOBAL CORPORATION $115.20万0.18%20,458 6,16143.1% $34.69万 加仓
ON ON SEMICONDUCTOR CORP $119.93万0.19%19,369 5,71741.9% $35.40万 加仓