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货币单位:美元(USD)
埃姆科
EMCORE Corp. (emkr)
| 开盘价:-- |
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52周最低价:-- |
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预期市盈率:-- |
| 每股收益:-- |
贝塔系数:-- |
股息:-- |
收益率:-- |
总股本:-- |
| 机构持股 |
| 持有者 |
持有份额 |
持股比例 |
份额变化 |
变化率 |
报告日期 |
| Dimensional Fund Advisors, Inc. |
1346743 |
3.59% |
77188 |
6.08% |
2022-03-31
|
| State Street Corporation |
614697 |
1.64% |
9531 |
1.57% |
2022-03-31
|
| Cannell Capital LLC |
3720303 |
9.92% |
88690 |
2.44% |
2022-03-31
|
| Awm Investment Company Inc |
2780094 |
7.41% |
100000 |
3.73% |
2022-03-31
|
| BlackRock Inc |
2383172 |
6.35% |
18517 |
0.78% |
2021-12-31
|
| Neuberger Berman Group LLC |
1917953 |
5.11% |
-55859 |
-2.83% |
2022-03-31
|
| Neuberger Berman Investment Advisers LLC |
1904750 |
5.08% |
2545 |
0.13% |
2021-12-31
|
| Vanguard Group Inc |
1757704 |
4.68% |
-53294 |
-2.94% |
2022-03-31
|
| Dimensional Fund Advisors LP |
1366487 |
3.64% |
-23608 |
-1.70% |
2022-05-31
|
| BlackRock Fund Advisors |
1301902 |
3.47% |
-9632 |
-0.73% |
2022-05-31
|
| Geode Capital Management, LLC |
622038 |
1.66% |
29647 |
5.00% |
2022-03-31
|
| Fidelity Management & Research Company LLC |
620482 |
1.65% |
-8956 |
-1.42% |
2022-05-31
|
| Foundry Partners, LLC |
627450 |
1.67% |
-11800 |
-1.85% |
2022-03-31
|
| Royce & Associates, LP |
654348 |
1.74% |
20300 |
3.20% |
2022-03-31
|
| Defiance ETFs |
869068 |
2.32% |
-4572 |
-0.52% |
2022-05-31
|
| Penserra Capital Management, LLC |
910915 |
2.43% |
271761 |
42.52% |
2022-03-31
|
| Vanguard Investments Australia Ltd |
963484 |
2.57% |
-9549 |
-0.98% |
2022-05-31
|
| Renaissance Technologies Corp |
1136410 |
3.03% |
166615 |
17.18% |
2022-03-31
|
| AQR Capital Management LLC |
505087 |
1.35% |
353454 |
233.10% |
2022-03-31
|
| Northern Trust Investments Inc |
546612 |
1.46% |
-21864 |
-3.85% |
2022-05-31
|
| B. Riley Asset Management, LLC |
1286552 |
3.44% |
1286552 |
-- |
2021-12-31
|
| Solas Capital Management LLC |
1175000 |
3.15% |
1175000 |
-- |
2020-12-31
|
| North Sound Trading, LP |
1652721 |
4.43% |
-47279 |
-2.78% |
2020-12-31
|
| Needham Small Cap Growth Fund |
1600000 |
4.29% |
1600000 |
-- |
2020-12-03
|
| VIEX Capital Advisors, LLC |
956700 |
2.57% |
956700 |
-- |
2020-12-03
|
| AIGH Capital Management, LLC |
3370153 |
9.04% |
-- |
-- |
2021-09-30
|
| Worth Venture Partners, LLC |
793709 |
2.13% |
-- |
-- |
2021-09-30
|
| Federated Hermes Inc |
1057771 |
2.86% |
-692229 |
-39.56% |
2021-06-30
|
| Federated Equity Mgmt Co. Of Penn |
1057689 |
2.87% |
-692311 |
-39.56% |
2021-10-31
|
| Federated Global Investment Management Corp |
1057689 |
2.87% |
-692311 |
-39.56% |
2021-10-31
|
| Needham Investment Management, LLC |
1150000 |
3.12% |
-350000 |
-23.33% |
2021-03-31
|
| Neuberger Berman |
544665 |
1.48% |
544665 |
-- |
2021-07-31
|
| P.a.w. Capital Corp |
480000 |
1.30% |
-70000 |
-12.73% |
2021-03-31
|
| Kennedy Capital Management Inc |
449214 |
1.22% |
449214 |
-- |
2021-03-31
|
| Arrowstreet Capital Limited Partnership |
334475 |
0.91% |
205885 |
160.11% |
2021-03-31
|
| Susquehanna International Group, LLP |
273262 |
0.74% |
183823 |
205.53% |
2020-12-31
|
| Ariel Investments, LLC |
692171 |
1.88% |
-54030 |
-7.24% |
2020-12-31
|
| EAM Investors, LLC |
239735 |
0.65% |
239735 |
-- |
2020-12-31
|
| Bridgeway Capital Management, Inc |
138627 |
0.47% |
-21575 |
-13.47% |
2020-09-30
|
| Kovack Advisors Inc |
131150 |
0.44% |
131150 |
-- |
2020-12-31
|
| Adirondack Research & Management Inc |
130541 |
0.44% |
-- |
-- |
2020-09-30
|
| Jacobs Levy Equity Management, Inc. |
102829 |
0.35% |
-21836 |
-17.52% |
2020-09-30
|
| Adirondack Research & Management Inc |
130541 |
0.44% |
14966 |
12.95% |
2020-06-30
|
| Fidelity Management & Research Company LLC |
201335 |
0.68% |
-- |
-- |
2020-11-30
|
| Royce & Associates, LP |
706300 |
2.39% |
-- |
-- |
2020-09-30
|
| Group One Trading, LP |
104658 |
0.35% |
-45506 |
-30.30% |
2020-06-30
|
| Susquehanna Financial Group, LLLP |
160976 |
0.54% |
117774 |
272.61% |
2020-06-30
|
| Bank of New York Mellon Corp |
133915 |
0.46% |
-- |
-- |
2020-03-31
|
| Mellon Investments Corporation |
112700 |
0.39% |
-- |
-- |
2020-03-31
|
| Fidelity Management & Research Company |
201335 |
0.70% |
-208 |
-0.10% |
2020-05-31
|
| Perritt Capital Management Inc. |
110000 |
0.38% |
-- |
-- |
2019-12-31
|
| Becker Drapkin Management, L.P. |
1177999 |
4.10% |
1400 |
0.12% |
2019-12-31
|
| California Public Employees Retrmnt Sys |
107266 |
0.37% |
-- |
-- |
2019-12-31
|
| Millennium Management LLC |
132540 |
0.46% |
-45448 |
-25.53% |
2019-09-30
|
| Two Sigma Advisers, LLC |
111582 |
0.39% |
-25100 |
-18.36% |
2019-09-30
|
| Winton Capital Group Ltd |
121662 |
0.42% |
121662 |
-- |
2019-09-30
|
| Mork Capital Management |
150000 |
0.52% |
-- |
-- |
2019-09-30
|
| S Squared Technology, LLC |
625145 |
2.17% |
-- |
-- |
2019-06-30
|
| Oxford Asset Management, LLC |
110211 |
0.38% |
33473 |
43.62% |
2019-06-30
|
| Two Sigma Investments LLC |
176465 |
0.62% |
85719 |
94.46% |
2019-03-31
|
| Paradigm Capital Management, Inc. |
479042 |
1.67% |
-778142 |
-61.90% |
2019-03-31
|
| Wellington Management Company LLP |
1829456 |
6.38% |
-904716 |
-33.09% |
2019-03-31
|
| Legg Mason Investments Europe Ltd |
251112 |
0.90% |
-21962 |
-8.04% |
2019-05-31
|
| Intrinsic Edge Capital Management, LLC |
450000 |
1.62% |
-50000 |
-10.00% |
2018-12-31
|
| New York State Common Retirement Fund |
274618 |
0.99% |
17000 |
6.60% |
2018-09-30
|
| Putnam Investment Management,LLC |
275300 |
1.00% |
19300 |
7.54% |
2018-06-30
|
| Putnam Investments LLC |
275300 |
1.00% |
19300 |
7.54% |
2018-06-30
|
| Goldman Sachs Group Inc |
317790 |
1.16% |
291208 |
1095.51% |
2018-06-30
|
| Goldman, Sachs & Co. |
301078 |
1.10% |
287388 |
2099.25% |
2018-06-30
|
| Royce & Associates, LLC |
1329994 |
4.84% |
5000 |
0.38% |
2018-03-31
|
| Portolan Capital Management, LLC |
308500 |
1.12% |
-137198 |
-30.78% |
2018-06-30
|
| BlackRock Institutional Trust Company NA |
197367 |
0.72% |
-231439 |
-53.97% |
2018-06-30
|
| Northern Trust Investments N A |
323491 |
1.18% |
812 |
0.25% |
2018-03-31
|
| State Street Corp |
441001 |
1.61% |
-1835 |
-0.41% |
2018-03-31
|
| Unterberg Capital LLC |
600000 |
2.19% |
-78000 |
-11.50% |
2018-03-31
|
| Cornerstone Capital Management Holdings Llc |
206300 |
0.76% |
113800 |
123.03% |
2017-12-31
|
| Cortina Asset Management LLC |
462673 |
1.70% |
-162854 |
-26.03% |
2017-12-31
|
| Morgan Stanley & Co Inc |
235372 |
0.87% |
45507 |
23.97% |
2017-12-31
|
| Victory Capital Management Inc. |
217325 |
0.80% |
52910 |
32.18% |
2017-09-30
|
| Millrace Asset Group Inc |
239682 |
0.89% |
-138893 |
-36.69% |
2017-09-30
|
| Orca Investment Management, LLC |
282864 |
1.05% |
77447 |
37.70% |
2017-09-30
|
| Centaur Performance Group, LLC |
458575 |
1.70% |
3825 |
0.84% |
2017-09-30
|
| Fuller & Thaler Asset Management Inc |
272500 |
1.01% |
-1300 |
-0.47% |
2017-09-30
|
| Allianz Global Investors |
307822 |
1.14% |
3988 |
1.31% |
2017-09-30
|
| Rk Capital Management, LLC |
1115679 |
4.13% |
77741 |
7.49% |
2017-09-30
|
| NorthPointe Capital LLC |
518004 |
1.92% |
217358 |
72.30% |
2017-09-30
|
| Vertex Capital Advisors, LLC |
1210009 |
4.63% |
-549568 |
-31.23% |
2016-08-12
|
| Panagora Asset Management Inc |
507142 |
1.93% |
-75834 |
-13.01% |
2016-09-30
|
| Kingdom Ridge Capital, LLC |
304725 |
1.16% |
304725 |
-- |
2016-09-30
|
| Kopp Investment Advisors LLC |
1248970 |
4.82% |
-2194120 |
-63.73% |
2016-03-29
|
| Thomas J. Russell, Ph.D. |
1719717 |
1.00% |
9062909 |
-- |
1999-11-30
|
| Kopp Investment Advisors, LLC |
2073975 |
1.00% |
10929848 |
0.10% |
1999-11-30
|
| Steven Becker |
3197105 |
1.00% |
16848743 |
0.10% |
1999-11-30
|
| Photon Acquisition Corporation |
3578413 |
1.00% |
18858237 |
0.10% |
1999-11-30
|
| 共同基金持股 |
| 持有者 |
持有份额 |
持股比例 |
份额变化 |
变化率 |
报告日期 |
| Russell Inv US Small Cap Equity Fund |
189457 |
0.50% |
-454 |
-0.24% |
2022-04-30
|
| Royce Capital Fund Micro-Cap Portfolio |
188100 |
0.50% |
-9100 |
-4.61% |
2022-03-31
|
| DFA US Small Cap Portfolio |
180119 |
0.48% |
-17420 |
-8.82% |
2022-04-30
|
| Dimensional US Small Cap ETF |
149689 |
0.40% |
-- |
-- |
2022-05-31
|
| State Street Russell Small/Mid Cap |
169200 |
0.45% |
-- |
-- |
2022-05-31
|
| DFA US Micro Cap Portfolio |
167642 |
0.45% |
-- |
-- |
2022-04-30
|
| State Street Russell Small Cap |
137856 |
0.37% |
-- |
-- |
2022-04-30
|
| Vanguard Total Stock Market Index Fund |
959683 |
2.56% |
-9549 |
-0.99% |
2022-04-30
|
| Foundry Partners Micro Cap Value |
870125 |
2.32% |
-- |
-- |
2022-03-31
|
| Defiance 5G Next Gen Connectivity ETF |
869068 |
2.32% |
-4572 |
-0.52% |
2022-05-31
|
| iShares Russell 2000 ETF |
815533 |
2.17% |
1380 |
0.17% |
2022-05-31
|
| Neuberger Berman Intrinsic Value Fund |
697248 |
1.86% |
28057 |
4.19% |
2022-04-30
|
| Vanguard Extended Market Index Fund |
476440 |
1.27% |
-- |
-- |
2022-04-30
|
| Royce Micro Cap Series Fund |
449400 |
1.20% |
29400 |
7.00% |
2022-03-31
|
| Neuberger Berman Sm Cp Intrinsic Val SMA |
349377 |
0.93% |
-183281 |
-34.41% |
2022-03-31
|
| iShares Russell 2000 Value ETF |
295099 |
0.79% |
-- |
-- |
2022-05-31
|
| DFA US Targeted Value Portfolio |
284403 |
0.76% |
-- |
-- |
2022-04-30
|
| Neuberger Berman Small Cap Intrinsic Val |
228582 |
0.61% |
-- |
-- |
2022-03-31
|
| Fidelity |
193521 |
0.52% |
-- |
-- |
2022-04-30
|
| Kennedy Micro Cap |
137038 |
0.37% |
-107315 |
-43.92% |
2022-03-31
|
| CREF Stock Account |
121052 |
0.32% |
-- |
-- |
2022-01-31
|
| NT R2000 Index Fund - NL |
120044 |
0.32% |
-3601 |
-2.91% |
2021-12-31
|
| Federated Hermes Kaufmann Small Cap Grow |
1057689 |
2.87% |
-692311 |
-39.56% |
2021-06-30
|
| Federated Hermes Kaufmann Sm Cp Fd |
1057689 |
2.87% |
-692311 |
-39.56% |
2021-06-30
|
| EAM Ultra Micro Cap |
169818 |
0.46% |
-- |
-- |
2021-08-31
|
| EAM Micro Cap |
178111 |
0.48% |
-- |
-- |
2021-07-31
|
| EAM Small Cap Growth |
138845 |
0.38% |
-847 |
-0.61% |
2021-07-31
|
| BNY Mellon Select Managers Sm Cp Gr Fd |
113761 |
0.31% |
113761 |
-- |
2021-05-31
|
| Bridgeway Ultra Small Company Market Fd |
103127 |
0.28% |
-5000 |
-4.62% |
2021-03-31
|
| iShares Micro-Cap ETF |
91469 |
0.25% |
-- |
-- |
2021-06-28
|
| SEI Small Cap II (SIIT) Fund |
85189 |
0.23% |
85189 |
-- |
2021-05-31
|
| Adirondack Small Cap Fund |
75417 |
0.20% |
-- |
-- |
2021-03-31
|
| Hood River Small/Mid-Cap Growth |
73199 |
0.20% |
73199 |
-- |
2021-03-31
|
| Hood River Small/Mid Cap Growth CIT Fund |
73199 |
0.20% |
-1801 |
-2.40% |
2021-03-31
|
| BlackRock Extended Equity Market |
73032 |
0.20% |
43422 |
146.65% |
2021-03-31
|
| DFA US Core Equity II Fund |
72739 |
0.20% |
-- |
-- |
2021-04-30
|
| Pleiades Small Cap Equity Fund |
62101 |
0.17% |
-15167 |
-19.63% |
2021-03-31
|
| DFA Tax Managed US Small Cap Portfolio |
61611 |
0.17% |
-- |
-- |
2021-03-31
|
| DFA US Core Equity 1 Portfolio |
47148 |
0.13% |
-- |
-- |
2021-03-31
|
| DFA US Small Cap Value Portfolio |
47260 |
0.13% |
30853 |
188.05% |
2021-02-28
|
| Ariel Small Cap Deep Value |
47000 |
0.13% |
-- |
-- |
2021-02-28
|
| Auer Growth Fund |
40000 |
0.11% |
-- |
-- |
2021-01-31
|
| DFA US Vector Equity Fund |
39902 |
0.11% |
-- |
-- |
2021-01-31
|
| Vanguard Balanced Index Fund |
28435 |
0.10% |
-- |
-- |
2020-12-31
|
| NT Extended Equity Market Idx Fd - NL |
29060 |
0.10% |
-3145 |
-9.77% |
2020-09-30
|
| Perritt MicroCap Opportunities Fund |
64000 |
0.22% |
-46000 |
-41.82% |
2020-03-31
|
| Royce Opportunity Fund |
109264 |
0.38% |
248 |
0.23% |
2020-03-31
|
| Legg Mason RY US Small Cap Opp Fd |
63207 |
0.22% |
-800 |
-1.25% |
2020-04-30
|
| NT Extended Equity Market Idx Fund - NL |
32205 |
0.11% |
-- |
-- |
2020-03-31
|
| Ariel Fund |
96284 |
0.33% |
96284 |
-- |
2019-06-30
|
| Invesco FTSE RAFI US 1500 Small-Mid ETF |
66492 |
0.23% |
-- |
-- |
2020-02-27
|
| Ariel Discovery Fund |
89984 |
0.31% |
-18900 |
-17.36% |
2019-03-31
|
| Royce Opportunity Collective Trust Fund |
42704 |
0.15% |
-32584 |
-43.28% |
2019-06-30
|
| iShares Russell 2000 Growth ETF |
105734 |
0.38% |
182 |
0.17% |
2018-06-21
|
| Paradigm Micro-Cap Fund |
90000 |
0.33% |
90000 |
-- |
2018-08-31
|
| MainStay VP MacKay Small Cap Core Ptf |
68100 |
0.25% |
-12500 |
-15.51% |
2018-04-30
|
| Strategic Advisers |
217776 |
0.79% |
-295348 |
-57.56% |
2018-05-31
|
| Victory RS Science and Technology Fund |
207600 |
0.76% |
52910 |
34.20% |
2017-09-30
|
| Oberweis Micro Cap Fund |
121200 |
0.44% |
6300 |
5.48% |
2017-09-30
|
| Friess Small Cap Growth |
93885 |
0.34% |
-30680 |
-24.63% |
2017-09-30
|
| Hillsdale US Performance Equity (US$) |
90200 |
0.33% |
-- |
-- |
2017-07-31
|
| Vanguard Total Stock Mkt Idx |
712655 |
2.59% |
-- |
-- |
2018-07-31
|
| Royce Opportunity Invmt |
454025 |
1.65% |
-- |
-- |
2018-06-30
|
| Vanguard Extended Market Idx Inv |
400803 |
1.46% |
-- |
-- |
2018-07-31
|
| Needham Small Cap Growth |
195000 |
0.71% |
135000 |
225.00% |
2018-06-30
|
| Putnam Small Cap Value A |
193405 |
0.70% |
12800 |
7.09% |
2018-06-30
|
| DFA US Small Cap I |
190933 |
0.69% |
-- |
-- |
2018-07-31
|
| State Street Russell Small/Mid Cap Idx Fd Cl I |
80145 |
0.30% |
2365 |
3.04% |
2017-06-30
|
| DFA US Targeted Value I |
164316 |
0.60% |
-- |
-- |
2018-07-31
|
| Ariel Discovery Investor |
158400 |
0.58% |
13300 |
9.17% |
2018-06-30
|
| DFA US Micro Cap I |
150023 |
0.55% |
-- |
-- |
2018-07-31
|
| Royce Micro-Cap Invmt |
143700 |
0.52% |
-- |
-- |
2018-06-30
|
| Royce Capital Micro-Cap Inv |
134300 |
0.49% |
-- |
-- |
2018-06-30
|
| Fidelity Spartan |
119065 |
0.43% |
-- |
-- |
2018-07-31
|
| Bridgeway Ultra-Small Company Market |
98702 |
0.36% |
-- |
-- |
2018-06-30
|
| Paradigm Micro-Cap |
90000 |
0.33% |
90000 |
-- |
2018-08-31
|
| Putnam VT Small Cap Value IA |
81895 |
0.30% |
6500 |
8.62% |
2018-06-30
|
| iShares Micro-Cap |
71858 |
0.24% |
-- |
-- |
2018-09-12
|
| DFA US Core Equity 2 I |
55153 |
0.20% |
-- |
-- |
2018-07-31
|
| DFA Tax-Managed US Targeted Value |
50469 |
0.18% |
-- |
-- |
2018-07-31
|
| PowerShares FTSE RAFI US 1500 Sm-Mid ETF |
54396 |
0.20% |
-- |
-- |
2018-09-04
|
| Northern Trust Russell 2000 Index Fund - DC - Non-Lending |
67970 |
0.25% |
488 |
0.72% |
2018-05-31
|
| Schwab Small Cap Index |
50590 |
0.18% |
-- |
-- |
2018-05-31
|
| iShares Russell 2000 Value |
176098 |
0.68% |
-291 |
-0.16% |
2018-06-21
|
| iShares Russell 2000 Growth |
105734 |
0.41% |
182 |
0.17% |
2018-06-21
|
| SEI Tax-Managed Small/Mid Cap A (SIMT) |
55835 |
0.21% |
55835 |
-- |
2018-03-31
|
| CREF Stock R1 |
54981 |
0.20% |
9757 |
21.57% |
2018-03-31
|
| AQR Small Cap Momentum Style I |
47259 |
0.17% |
-- |
-- |
2017-12-31
|
| SEI Small/Mid Cap Equity A (SIIT) |
60567 |
0.22% |
24995 |
70.27% |
2018-02-28
|
| Balter L/S Small Cap Equity Instl |
48293 |
0.18% |
-53421 |
-52.52% |
2017-10-31
|
| Oberweis Micro-Cap |
121200 |
0.45% |
6300 |
5.48% |
2017-09-30
|
| RS Technology A |
207600 |
0.77% |
52910 |
34.20% |
2017-09-30
|
| Royce Micro-Cap Opportunity Invmt |
54000 |
0.20% |
2000 |
3.85% |
2017-09-30
|
| Russell US Small Cap Equity I |
235190 |
0.90% |
-18799 |
-7.40% |
2016-12-31
|
| Vanguard Instl Ttl Stk Mkt Idx InstlPls |
99258 |
0.38% |
-- |
-- |
2016-12-31
|
| NVIT Multi-Manager Small Company IV |
94670 |
0.36% |
-- |
-- |
2016-12-31
|
| VY JPMorgan Small Cap Core Equity S |
81250 |
0.31% |
-300 |
-0.37% |
2016-12-31
|
| Paradigm Value |
73700 |
0.28% |
-- |
-- |
2017-01-31
|
| Bridgeway Ultra Small Company Fund |
315000 |
1.20% |
-- |
-- |
2015-09-30
|
| VY JPMorgan Small Cap Core Equity Port |
224850 |
0.90% |
224850 |
-- |
2015-09-30
|
