| 开盘价:-- |
最高价:-- |
最低价:-- |
52周最高价:-- |
52周最低价:-- |
| 成交量:-- |
平均成交量:-- |
市值:-- |
市盈率:-- |
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 |
| Vanguard Investments Australia Ltd |
695170 |
2.76% |
-- |
-- |
2022-05-31
|
| Granahan Investment Management Inc.. |
2370273 |
9.41% |
-12623 |
-0.53% |
2022-03-31
|
| Granahan Investment Management Inc |
1736624 |
6.90% |
8938 |
0.52% |
2022-05-31
|
| Jackson National Asset Management LLC |
1509004 |
5.99% |
500160 |
49.58% |
2022-05-31
|
| BlackRock Inc |
1375231 |
5.46% |
8995 |
0.66% |
2021-12-31
|
| Vanguard Group Inc |
1165737 |
4.63% |
-7031 |
-0.60% |
2022-03-31
|
| Portolan Capital Management, LLC |
905984 |
3.60% |
905984 |
-- |
2022-03-31
|
| BlackRock Fund Advisors |
768458 |
3.05% |
-7018 |
-0.90% |
2022-05-31
|
| Federated Hermes Inc |
707053 |
2.81% |
-- |
-- |
2021-12-31
|
| PURA VIDA INVESTMENTS, LLC |
672989 |
2.67% |
672989 |
-- |
2022-03-31
|
| ACT Capital Management, LLC |
294500 |
1.17% |
-29600 |
-9.13% |
2022-03-31
|
| Two Sigma Advisers, LLC |
318300 |
1.26% |
55600 |
21.16% |
2022-03-31
|
| Northern Trust Investments Inc |
328473 |
1.30% |
-8698 |
-2.58% |
2022-05-31
|
| General American Investors Company Inc |
353386 |
1.40% |
102378 |
40.79% |
2022-03-31
|
| Renaissance Technologies Corp |
356390 |
1.42% |
84900 |
31.27% |
2022-03-31
|
| State Street Corporation |
367597 |
1.46% |
370 |
0.10% |
2022-03-31
|
| Fidelity Management & Research Company LLC |
368571 |
1.46% |
11244 |
3.15% |
2022-05-31
|
| Geode Capital Management, LLC |
388321 |
1.54% |
10076 |
2.66% |
2022-03-31
|
| Strategic Advisers LLC |
435692 |
1.73% |
-160930 |
-26.97% |
2022-05-31
|
| Two Sigma Investments LLC |
217777 |
0.87% |
85958 |
65.21% |
2021-12-31
|
| Morgan Stanley - Brokerage Accounts |
234395 |
0.93% |
111937 |
91.41% |
2021-12-31
|
| Federated Global Investment Management Corp |
707053 |
2.81% |
-- |
-- |
2022-04-30
|
| Federated Equity Mgmt Co. Of Penn |
707053 |
2.81% |
-- |
-- |
2022-04-30
|
| Kornitzer Capital Management Inc |
558635 |
2.22% |
-73090 |
-11.57% |
2021-12-31
|
| Sturgeon Ventures LLP |
204044 |
0.81% |
35798 |
21.28% |
2021-09-30
|
| Manatuck Hill Partners LLC |
211300 |
0.84% |
-- |
-- |
2021-12-31
|
| State Street Global Advisors |
217079 |
0.86% |
2626 |
1.22% |
2022-02-28
|
| G2 Investment Partners Management LLC |
459341 |
1.83% |
-40659 |
-8.13% |
2021-09-30
|
| Wellington Management Company LLP |
320895 |
1.28% |
-67900 |
-17.46% |
2021-09-30
|
| Altium Capital Management, LP |
320000 |
1.27% |
320000 |
-- |
2021-09-30
|
| Parkman Healthcare Partners LLC |
531255 |
2.12% |
-116876 |
-18.03% |
2021-06-30
|
| Fairpointe Capital LLC |
348276 |
1.39% |
-25000 |
-6.70% |
2020-12-31
|
| Calamos Advisors LLC |
230432 |
0.92% |
230432 |
-- |
2021-03-31
|
| Northern Trust Corp |
229541 |
0.92% |
-4390 |
-1.88% |
2020-12-31
|
| Northern Trust Investments N A |
229541 |
0.92% |
-4390 |
-1.88% |
2020-12-31
|
| Federated Hermes, Inc. |
649553 |
2.76% |
-- |
-- |
2021-02-28
|
| Schonfeld Strategic Advisors LLC |
338000 |
1.44% |
292000 |
634.78% |
2020-09-30
|
| Monashee Investment Management LLC |
300000 |
1.30% |
300000 |
-- |
2020-06-30
|
| Fidelity Management & Research Company LLC |
308207 |
1.34% |
123893 |
67.22% |
2020-11-30
|
| Ikarian Capital, LLC |
181337 |
0.79% |
-130931 |
-41.93% |
2020-09-30
|
| EAM Investors, LLC |
304636 |
1.32% |
-206029 |
-40.35% |
2020-06-30
|
| EAM Global Investors, LLC |
245619 |
1.07% |
30960 |
14.42% |
2020-03-31
|
| Jacob Asset Management Of New York LLC |
155760 |
0.68% |
-27400 |
-14.96% |
2020-08-31
|
| Victory Capital Management Inc. |
190424 |
0.83% |
190424 |
-- |
2020-03-31
|
| Millennium Management LLC |
205965 |
0.90% |
184722 |
869.57% |
2020-03-31
|
| Acadian Asset Management LLC |
321925 |
1.41% |
274956 |
585.40% |
2020-06-30
|
| Susquehanna International Group, LLP |
175969 |
0.77% |
113920 |
183.60% |
2020-03-31
|
| Susquehanna Financial Group, LLLP |
175969 |
0.91% |
113920 |
183.60% |
2020-03-31
|
| Fidelity Management & Research Company |
179950 |
0.93% |
22007 |
13.93% |
2020-05-31
|
| White Pine Capital LLC |
87375 |
0.45% |
-33375 |
-27.64% |
2019-12-31
|
| Essex Investment Management Company, LLC |
87548 |
0.45% |
-72523 |
-45.31% |
2019-12-31
|
| Soleus Capital Management, L.P. |
94900 |
0.49% |
94900 |
-- |
2019-12-31
|
| Oxford Asset Management, LLC |
114022 |
0.59% |
-28455 |
-19.97% |
2019-12-31
|
| SEI Investments Management Corp |
123470 |
0.64% |
-7653 |
-5.84% |
2020-04-30
|
| Apis Capital Advisors, LLC |
90000 |
0.47% |
20000 |
28.57% |
2019-09-30
|
| Credit Suisse First Boston (CSFB) |
67843 |
0.35% |
67843 |
-- |
2019-12-31
|
| Springbok Capital Management, LLC |
103513 |
0.54% |
27500 |
36.18% |
2019-09-30
|
| Wolverine Asset Management LLC |
218678 |
1.14% |
-29429 |
-11.86% |
2019-09-30
|
| Granite Investment Partners, LLC |
70917 |
0.37% |
-- |
-- |
2019-09-30
|
| Altair Advisers, LLC |
76556 |
0.40% |
-- |
-- |
2019-12-31
|
| Dimensional Fund Advisors, Inc. |
66526 |
0.35% |
-- |
-- |
2019-06-30
|
| BlackRock |
64392 |
0.33% |
-382 |
-0.59% |
2019-08-31
|
| Dimensional Fund Advisors LP |
64147 |
0.33% |
-1300 |
-1.99% |
2019-08-31
|
| Columbia Pacific Advisors, LLC |
63600 |
0.33% |
43600 |
218.00% |
2019-03-31
|
| Guggenheim Capital LLC |
48982 |
0.28% |
-113594 |
-69.87% |
2019-03-31
|
| United Capital Financial Advisers Inc |
54140 |
0.31% |
140 |
0.26% |
2019-03-31
|
| SPROTT INC. |
46000 |
0.27% |
-- |
-- |
2018-12-31
|
| Security Investors, LLC |
58537 |
0.34% |
-17001 |
-22.51% |
2019-04-30
|
| Jacobs Levy Equity Management, Inc. |
59768 |
0.35% |
4354 |
7.86% |
2018-12-31
|
| Guggenheim Partners Investment Mgmt LLC |
37475 |
0.22% |
-19145 |
-33.81% |
2019-03-31
|
| Deutsche Bank AG |
35923 |
0.21% |
9023 |
33.54% |
2018-12-31
|
| California Public Employees Retrmnt Sys |
33071 |
0.19% |
-- |
-- |
2018-12-31
|
| Segall Bryant & Hamill |
30000 |
0.18% |
-- |
-- |
2018-09-30
|
| Morgan Stanley & Co Inc |
66737 |
0.40% |
1559 |
2.39% |
2018-06-30
|
| BlackRock Institutional Trust Company NA |
378245 |
2.26% |
-- |
-- |
2018-06-30
|
| Centaur Performance Group, LLC |
204742 |
1.22% |
-174308 |
-45.99% |
2018-06-30
|
| Taylor, Cottrill, Erickson & Associates, Inc. |
20907 |
0.13% |
-- |
-- |
2018-06-30
|
| Sprott Asset Management LP |
28000 |
0.17% |
-- |
-- |
2018-06-30
|
| Harbert Management Corporation HMC |
816191 |
4.90% |
-178807 |
-17.97% |
2018-06-05
|
| Dowling & Yahnke Inc |
15000 |
0.09% |
15000 |
-- |
2018-03-31
|
| DRW Securities, LLC |
27285 |
0.17% |
785 |
2.96% |
2017-12-31
|
| Pnc Bank, National Association |
20000 |
0.12% |
-- |
-- |
2017-12-31
|
| BNY Mellon Investment Management |
28265 |
0.17% |
-647 |
-2.24% |
2017-12-31
|
| Spark Investment Management LLC |
22700 |
0.14% |
-4400 |
-16.24% |
2017-12-31
|
| BBR Partners, LLC |
16086 |
0.10% |
16086 |
-- |
2017-09-30
|
| RMB Capital Management, LLC |
471157 |
2.87% |
-267937 |
-36.25% |
2017-09-30
|
| Talkot Capital, LLC |
175000 |
1.09% |
25000 |
16.67% |
2016-09-30
|
| Mesirow Financial Investment Management |
32423 |
0.20% |
32423 |
-- |
2016-09-30
|
| Blue Clay Capital Management LLC |
67675 |
0.42% |
14575 |
27.45% |
2016-09-30
|
| Grow Partners LLC |
875000 |
4.00% |
8531250 |
0.10% |
1999-11-30
|
| Cortina Asset Management LLC |
969959 |
4.00% |
9457100 |
0.10% |
1999-11-30
|
| Venator Capital Management Ltd. |
1025000 |
4.00% |
9993750 |
0.10% |
1999-11-30
|
| Kamal C. Gogineni |
1200000 |
4.00% |
11700000 |
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 |
| USAA Small Cap Stock Fund |
148416 |
0.59% |
1070 |
0.73% |
2022-03-31
|
| Small Cap Select Opportunities |
148416 |
0.59% |
1070 |
0.73% |
2022-03-31
|
| Perritt MicroCap Opportunities Fund |
100000 |
0.40% |
50000 |
100.00% |
2022-03-31
|
| Granahan Inv Mgt - Sm-Cap Core Gr |
148416 |
0.59% |
1070 |
0.73% |
2022-03-31
|
| State Street Russell Small/Mid Cap |
103100 |
0.41% |
-- |
-- |
2022-05-31
|
| Jacob Discovery Fund |
90910 |
0.36% |
-- |
-- |
2022-03-31
|
| State Street Russell Small Cap |
78674 |
0.31% |
-- |
-- |
2022-04-30
|
| Fidelity |
118711 |
0.47% |
-- |
-- |
2022-04-30
|
| NT R2000 Growth Index Fund - NL |
68187 |
0.27% |
-8640 |
-11.25% |
2022-03-31
|
| NT R2000 Index Fund - NL |
65403 |
0.26% |
-6684 |
-9.27% |
2022-03-31
|
| JNL Multi-Manager Small Cap Growth Fund |
1007260 |
4.00% |
-1584 |
-0.16% |
2022-03-31
|
| Vanguard Total Stock Market Index Fund |
695170 |
2.76% |
-- |
-- |
2022-04-30
|
| Granahan US SMID Select Fund |
691573 |
2.75% |
33954 |
5.16% |
2022-04-30
|
| Granahan Small/Mid Cap Select |
657619 |
2.61% |
-27156 |
-3.97% |
2022-03-31
|
| iShares Russell 2000 ETF |
485942 |
1.93% |
830 |
0.17% |
2022-05-31
|
| Strategic Advisers |
435692 |
1.73% |
93544 |
27.34% |
2022-03-31
|
| Vanguard Extended Market Index Fund |
318743 |
1.27% |
-- |
-- |
2022-04-30
|
| M&G (ACS) Granahan US Small Cap Gr Fd |
195335 |
0.78% |
-- |
-- |
2022-02-28
|
| iShares Russell 2000 Growth ETF |
190304 |
0.76% |
-219 |
-0.11% |
2022-05-31
|
| Kornitzer Small Cap Equity |
558635 |
2.22% |
-73090 |
-11.57% |
2021-12-31
|
| Buffalo Small Cap Fund |
558635 |
2.22% |
-73090 |
-11.57% |
2021-12-31
|
| Federated Hermes Kaufmann Small Cap Grow |
707053 |
2.81% |
-- |
-- |
2021-12-31
|
| Federated Hermes Kaufmann Sm Cp Fd |
707053 |
2.81% |
-- |
-- |
2021-12-31
|
| Xtrackers S&P 500 Swap ETF |
173787 |
0.69% |
173787 |
-- |
2021-04-30
|
| Destinations Multi Strategy Alts Fd |
92556 |
0.37% |
-- |
-- |
2021-10-31
|
| Timpani Small Cap Growth Equity |
169118 |
0.68% |
28662 |
20.41% |
2021-06-30
|
| Calamos Timpani Small Cap Growth Fund |
120654 |
0.48% |
-48464 |
-28.66% |
2021-07-31
|
| EAM Ultra Micro Cap |
90622 |
0.36% |
-- |
-- |
2021-04-30
|
| ML RoboCap UCITS Fund |
119103 |
0.48% |
119103 |
-- |
2020-07-31
|
| Cadence Capital Mgt - Emerging Companies |
76365 |
0.31% |
-1210 |
-1.56% |
2020-07-31
|
| Russell Inv US Small Cap Equity Fund |
77306 |
0.31% |
-31307 |
-28.82% |
2021-02-28
|
| Pleiades Small Cap Equity Fund |
65298 |
0.26% |
65298 |
-- |
2020-12-31
|
| NT Russell 2000 Growth Index Eq Strat |
64970 |
0.26% |
64970 |
-- |
2020-06-30
|
| Russell Inv Small Cap H |
91323 |
0.40% |
14039 |
18.17% |
2020-12-31
|
| Jacob Small Cap Growth Fund |
73350 |
0.32% |
-3750 |
-4.86% |
2020-09-30
|
| NT R2000 Growth Index Fund - L |
64970 |
0.28% |
-- |
-- |
2020-09-30
|
| Jacob Micro Cap Growth Fund |
79910 |
0.35% |
1250 |
1.59% |
2020-09-30
|
| USAA Science & Technology Fund |
59086 |
0.26% |
-1759 |
-2.89% |
2020-09-30
|
| NT R2000 Index Fund - DC - NL |
60149 |
0.26% |
479 |
0.80% |
2020-08-31
|
| Calamos Growth Strategy |
59043 |
0.26% |
59043 |
-- |
2020-06-30
|
| EAM Micro Cap |
101134 |
0.44% |
-44361 |
-30.49% |
2020-06-30
|
| EAM Small Cap Growth |
64974 |
0.28% |
-12536 |
-16.17% |
2020-06-30
|
| BNY Mellon Select Managers Sm Cp Gr Fd |
55697 |
0.29% |
-7143 |
-11.37% |
2020-05-31
|
| iShares Micro-Cap ETF |
51586 |
0.27% |
-- |
-- |
2020-06-30
|
| AMG Managers Cadence Emerging Coms Fd |
48432 |
0.25% |
-1699 |
-3.39% |
2020-05-31
|
| Russell 2000 Index Non-Lendable Fund E |
42207 |
0.22% |
42207 |
-- |
2020-06-30
|
| KP Small Cap Equity Fund |
39000 |
0.20% |
39000 |
-- |
2020-03-31
|
| SEI Small Cap Growth (SIMT) Fund |
37968 |
0.20% |
-- |
-- |
2020-05-31
|
| Federated Kaufmann Small Cap Growth |
149553 |
0.78% |
149553 |
-- |
2020-03-31
|
| Federated Kaufmann Small Cap Fund |
149553 |
0.78% |
57792 |
62.98% |
2020-03-31
|
| SEI Small Cap (SIMT) Fund |
37161 |
0.19% |
-5000 |
-11.86% |
2020-05-31
|
| BlackRock Extended Equity Market |
32634 |
0.17% |
1103 |
3.50% |
2020-03-31
|
| SEI Small Cap II (SIIT) Fund |
31957 |
0.17% |
-4250 |
-11.74% |
2020-04-30
|
| Cornerstone Advisors Glbl Public Eq Fund |
28410 |
0.15% |
9539 |
50.55% |
2020-03-31
|
| Vanguard Instl Total Stock Market Idx Fd |
21403 |
0.11% |
-7849 |
-26.83% |
2020-03-31
|
| Victory RS Science and Technology Fund |
20010 |
0.10% |
20010 |
-- |
2020-03-31
|
| NT Extended Equity Market Idx Fund - NL |
19241 |
0.10% |
-- |
-- |
2020-03-31
|
| NT Ext Equity Market Index Fund - L |
18739 |
0.10% |
1617 |
9.44% |
2020-03-31
|
| BlackRock U.S. Equity Market |
31809 |
0.17% |
-205 |
-0.64% |
2019-12-31
|
| AllianzGI Ultra Micro Cap Fund |
15738 |
0.08% |
-1007 |
-6.01% |
2020-02-29
|
| Vanguard Balanced Index Fund |
15233 |
0.08% |
-- |
-- |
2020-02-29
|
| NT Ext Equity Mkt Idx Fd - DC - NL |
14329 |
0.07% |
6584 |
85.01% |
2019-12-31
|
| Invesco All Cap Market Neutral Fund |
13100 |
0.07% |
-- |
-- |
2019-12-31
|
| Adara Smaller Companies Fund |
76556 |
0.40% |
-- |
-- |
2019-11-30
|
| Guggenheim Alpha Opportunity Fund |
28033 |
0.15% |
-- |
-- |
2019-03-31
|
| DFA US Micro Cap Portfolio |
11781 |
0.06% |
-16089 |
-57.73% |
2019-11-30
|
| DFA US Small Cap Portfolio |
10207 |
0.05% |
-- |
-- |
2019-08-31
|
| Guggenheim Macro Opportunities Fund |
37475 |
0.19% |
-19145 |
-33.81% |
2018-12-31
|
| DFA US Core Equity II Fund |
9255 |
0.05% |
-- |
-- |
2019-07-31
|
| NT Ext Equity Mkt Fd - DC - NL |
7703 |
0.04% |
-6068 |
-44.06% |
2019-06-30
|
| Schwab Total Stock Market Index Fund |
10399 |
0.06% |
-- |
-- |
2019-05-31
|
| iShares Core S&P Total US Stock Mkt ETF |
6685 |
0.04% |
6 |
0.09% |
2019-03-29
|
| Guggenheim Var SerZ (Alpha Opp Ser) |
3893 |
0.02% |
-- |
-- |
2018-12-31
|
| Vanguard US Equity Index Fund |
3700 |
0.02% |
-- |
-- |
2019-02-28
|
| State Street U.S. Extended Market Index |
2889 |
0.02% |
-- |
-- |
2019-02-28
|
| The Vanguard Total Stock Market Index |
2787 |
0.02% |
-- |
-- |
2019-02-28
|
| 1290 VT Micro Cap Portfolio |
2728 |
0.02% |
332 |
13.86% |
2018-12-31
|
| Invesco Wilshire Micro-Cap ETF |
3273 |
0.02% |
-- |
-- |
2019-01-31
|
| APT Test -EU1 |
71645 |
0.43% |
71645 |
-- |
2018-10-31
|
| APT Test -EU15 |
71645 |
0.43% |
71645 |
-- |
2018-05-05
|
| AMG Managers Essex Small/Micro Cap Gr Fd |
24241 |
0.14% |
-- |
-- |
2017-07-31
|
| Vanguard Total Stock Mkt Idx |
342414 |
2.05% |
-- |
-- |
2018-07-31
|
| Vanguard Extended Market Idx Inv |
157862 |
0.95% |
-- |
-- |
2018-07-31
|
| Jacob Micro Cap Growth Institutional |
81160 |
0.49% |
20000 |
32.70% |
2018-06-30
|
| Guggenheim Alpha Opportunity A |
71645 |
0.43% |
-- |
-- |
2018-07-31
|
| Guggenheim Macro Opportunities A |
56620 |
0.34% |
-- |
-- |
2018-07-31
|
| DFA US Micro Cap I |
54821 |
0.33% |
-- |
-- |
2018-07-31
|
| iShares Micro-Cap |
37817 |
0.22% |
-- |
-- |
2018-09-12
|
| Vanguard Instl Ttl Stk Mkt Idx InstlPls |
33876 |
0.20% |
-- |
-- |
2018-07-31
|
| BlackRock Extended Equity Market K |
31940 |
0.19% |
869 |
2.80% |
2018-06-30
|
| BlackRock U.S. Equity Market F |
31274 |
0.19% |
98 |
0.31% |
2018-06-30
|
| Vanguard Balanced Index Inv |
15448 |
0.09% |
-- |
-- |
2018-07-31
|
| Fidelity Spartan |
14864 |
0.09% |
-- |
-- |
2018-07-31
|
| DFA US Core Equity 2 I |
9255 |
0.06% |
-- |
-- |
2018-07-31
|
| BNY Mellon EB DL Mkt Completion |
6359 |
0.04% |
-- |
-- |
2018-06-30
|
| iShares Core S&P Total US Stock Mkt |
5596 |
0.03% |
-- |
-- |
2018-09-12
|
| DFA US Small Cap I |
4807 |
0.03% |
-- |
-- |
2018-07-31
|
| Guggenheim Var Alpha Opport (Series Z) |
3893 |
0.02% |
-- |
-- |
2018-07-31
|
| Wilshire Micro-Cap ETF |
3927 |
0.02% |
-- |
-- |
2018-09-14
|
| Russell Global Real Estate Securities S |
3231 |
0.65% |
-7883 |
-70.93% |
2018-01-31
|
