| 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 |
| William Blair Investment Management, LLC |
1628468 |
3.88% |
35181 |
2.21% |
2022-03-31
|
| ArrowMark Colorado Holdings, LLC (ArrowMark Partners) |
5766445 |
13.74% |
105666 |
1.87% |
2022-03-31
|
| BlackRock Inc |
3009148 |
7.17% |
71950 |
2.45% |
2021-12-31
|
| First Light Asset Management, LLC |
2423335 |
5.77% |
137962 |
6.04% |
2022-03-31
|
| Strategic Advisers LLC |
2207158 |
5.26% |
146478 |
7.11% |
2022-05-31
|
| Vanguard |
2036377 |
4.85% |
25541 |
1.27% |
2022-05-31
|
| Vanguard Group Inc |
1922965 |
4.58% |
38968 |
2.07% |
2022-03-31
|
| BlackRock Fund Advisors |
1767850 |
4.21% |
49488 |
2.88% |
2022-05-31
|
| HHG PLC |
1686156 |
4.02% |
380780 |
29.17% |
2021-12-31
|
| Janus Henderson |
1593846 |
3.80% |
-- |
-- |
2022-05-31
|
| Morgan Stanley - Brokerage Accounts |
625400 |
1.49% |
540956 |
640.61% |
2021-12-31
|
| Fidelity Management & Research Company LLC |
646254 |
1.54% |
-8733 |
-1.33% |
2022-05-31
|
| Geode Capital Management, LLC |
676988 |
1.61% |
66916 |
10.97% |
2021-12-31
|
| Silvercrest Asset Management Group LLC |
741637 |
1.77% |
183579 |
32.90% |
2022-03-31
|
| D. E. Shaw & Co LP |
790109 |
1.88% |
180185 |
29.54% |
2021-12-31
|
| Vanguard Investments Australia Ltd |
903651 |
2.15% |
-253 |
-0.03% |
2022-05-31
|
| State Street Corporation |
1079306 |
2.57% |
31068 |
2.96% |
2022-03-31
|
| Meridian |
1512801 |
3.60% |
-- |
-- |
2022-05-31
|
| Bank of America Corp |
1542707 |
3.67% |
534086 |
52.95% |
2021-12-31
|
| SSGA Funds Management Inc |
620361 |
1.48% |
-36659 |
-5.58% |
2022-04-30
|
| EW Healthcare Partners, L.P. |
1981888 |
4.74% |
-448111 |
-18.44% |
2020-12-31
|
| Consonance Capman GP LLC |
6058505 |
14.50% |
6058505 |
-- |
2020-12-31
|
| Janus Capital Management LLC |
1593846 |
3.81% |
357890 |
28.96% |
2022-03-31
|
| Northern Trust Investments Inc |
637231 |
1.52% |
-11579 |
-1.78% |
2022-02-28
|
| Point72 Asset Management, L.P. |
1124337 |
2.69% |
-126021 |
-10.08% |
2021-09-30
|
| American Century Companies Inc |
659950 |
1.58% |
133209 |
25.29% |
2021-09-30
|
| Millennium Management LLC |
914426 |
2.19% |
-80142 |
-8.06% |
2021-09-30
|
| Baillie Gifford & Co Limited. |
1161659 |
2.78% |
-4578 |
-0.39% |
2021-09-30
|
| Essex Woodlands Health Ventures |
1276645 |
3.07% |
-- |
-- |
2021-09-30
|
| Amundi Asset Management |
791658 |
1.90% |
791658 |
-- |
2022-01-31
|
| Columbia Wanger Asset Management LLC |
1099356 |
2.66% |
102183 |
10.25% |
2021-09-30
|
| Baillie Gifford & Co Limited. |
1080684 |
2.69% |
-448 |
-0.04% |
2020-09-30
|
| Ameriprise Financial Inc |
1307423 |
3.26% |
235647 |
21.99% |
2020-06-30
|
| D. E. Shaw & Co LP |
760230 |
1.89% |
46489 |
6.51% |
2020-06-30
|
| Federated MDTA LLC |
702154 |
1.75% |
702100 |
1300185.25% |
2020-10-31
|
| Deerfield Management Co |
937983 |
2.34% |
937983 |
-- |
2020-03-31
|
| Bank of New York Mellon Corp |
823054 |
2.06% |
-52771 |
-6.03% |
2020-03-31
|
| Consonance Capital Management LP |
3566054 |
8.97% |
579668 |
19.41% |
2020-03-31
|
| Wells Fargo Funds Management LLC |
1274062 |
3.25% |
-296591 |
-18.88% |
2020-06-30
|
| Gilder Gagnon Howe & CO LLC |
1189193 |
3.03% |
743871 |
167.04% |
2019-12-31
|
| Opaleye Management Inc |
700000 |
1.78% |
-200000 |
-22.22% |
2019-12-31
|
| Neuberger Berman Investment Advisers LLC |
578435 |
1.47% |
578435 |
-- |
2019-09-30
|
| Neuberger Berman Group LLC |
578435 |
1.47% |
578435 |
-- |
2019-09-30
|
| Peregrine Capital Management LLC |
640361 |
1.63% |
10164 |
1.61% |
2019-09-30
|
| Franklin Resources Inc |
900500 |
2.29% |
-614500 |
-40.56% |
2019-09-30
|
| ANZ New Zealand Investments Limited |
714353 |
1.82% |
-1072 |
-0.15% |
2019-11-30
|
| Eagle Asset Management, Inc. |
673376 |
1.72% |
-84982 |
-11.21% |
2019-06-30
|
| Carillon Tower Advisers, Inc. |
635364 |
1.62% |
-- |
-- |
2019-06-30
|
| Bank of America Corporation |
763705 |
1.95% |
156476 |
25.77% |
2019-06-30
|
| BlackRock Asset Management Canada Ltd |
816530 |
2.09% |
350 |
0.04% |
2019-05-31
|
| Marshall Wace Asset Management Ltd |
1445465 |
3.69% |
-715619 |
-33.11% |
2018-12-31
|
| Wells Fargo & Co |
878882 |
2.24% |
-1912 |
-0.22% |
2018-12-31
|
| AllianceBernstein L.P. |
1658770 |
4.24% |
325460 |
24.41% |
2018-12-31
|
| Jennison Associates LLC |
814505 |
2.09% |
-46885 |
-5.44% |
2018-12-31
|
| Marshall Wace North America LP |
724944 |
1.86% |
349402 |
93.04% |
2018-09-30
|
| Boston Co Asset Management LLC |
723696 |
1.86% |
135776 |
23.09% |
2018-12-31
|
| FMR Inc |
1138404 |
2.94% |
9919 |
0.88% |
2018-09-30
|
| Fidelity Institutional Asset Management |
1047355 |
2.71% |
9770 |
0.94% |
2018-09-30
|
| BlackRock Institutional Trust Company NA |
916830 |
2.37% |
95295 |
11.60% |
2018-06-30
|
| Renaissance Technologies Corp |
998300 |
2.58% |
110500 |
12.45% |
2018-06-30
|
| Essex Woodlands IX LLC |
3711111 |
10.80% |
-1150000 |
-23.66% |
2017-12-31
|
| Arrowpoint Asset Management, LLC |
1011402 |
2.64% |
-271994 |
-21.19% |
2018-06-30
|
| AllianceBernstein LP |
972220 |
2.54% |
909470 |
1449.35% |
2018-06-30
|
| State Street Corp |
758963 |
1.98% |
147470 |
24.12% |
2018-06-30
|
| Wells Capital Management Inc. |
720813 |
1.88% |
56964 |
8.58% |
2018-06-30
|
| Rock Springs Capital Management LP |
545000 |
1.42% |
40000 |
7.92% |
2018-06-30
|
| Fred Alger Management Inc |
407113 |
1.06% |
332025 |
442.18% |
2018-06-30
|
| Northern Trust Investments N A |
399498 |
1.04% |
66654 |
20.03% |
2018-06-30
|
| Driehaus Capital Management LLC |
521888 |
1.51% |
-150974 |
-22.44% |
2018-03-31
|
| Lord, Abbett & Co LLC |
354145 |
0.92% |
-6787 |
-1.88% |
2018-06-30
|
| Dreyfus Corporation |
331830 |
0.87% |
5690 |
1.74% |
2018-06-30
|
| Perkins Capital Management Inc |
428250 |
1.24% |
-65900 |
-13.34% |
2018-03-31
|
| Polar Capital LLP |
489513 |
1.28% |
489513 |
-- |
2018-05-31
|
| Prudential Investments LLC |
267408 |
0.70% |
251381 |
1568.48% |
2018-05-31
|
| Next Century Growth Investors LLC |
353403 |
1.02% |
-314239 |
-47.07% |
2018-03-31
|
| CastleArk Management LLC |
363644 |
1.06% |
-44397 |
-10.88% |
2017-12-31
|
| Acadian Asset Management LLC |
372626 |
1.10% |
-209899 |
-36.03% |
2017-12-31
|
| Waddell & Reed Investment Management Co |
310488 |
0.90% |
-12500 |
-3.87% |
2017-12-31
|
| Cortina Asset Management LLC |
330986 |
0.96% |
-156754 |
-32.14% |
2017-12-31
|
| Allianz Global Investors |
255561 |
0.74% |
-4923 |
-1.89% |
2017-12-31
|
| Awm Investment Company Inc |
337006 |
1.01% |
-- |
-- |
2017-09-30
|
| Columbia Partners, L.L.C. Inv Mgmt |
202739 |
0.59% |
-27379 |
-11.90% |
2017-12-31
|
| EAM Investors |
291568 |
0.87% |
-2312 |
-0.79% |
2017-09-30
|
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC |
280000 |
0.84% |
-- |
-- |
2017-09-30
|
| Granite Point Capital Management LP |
273751 |
0.82% |
-21600 |
-7.31% |
2017-09-30
|
| G2 Investment Partners Management LLC |
227292 |
0.75% |
176818 |
350.32% |
2016-09-30
|
| Oppenheim Asset Mgmt Services S.¨¤ r.l. |
180122 |
0.60% |
-- |
-- |
2016-09-30
|
| Analytic Investors,LLC |
195325 |
0.65% |
195325 |
-- |
2016-09-30
|
| CHP II, L.P. |
886556 |
3.00% |
2828114 |
-- |
1999-11-30
|
| Utility Service Holding Company,Inc. |
972127 |
3.00% |
3101085 |
0.10% |
1999-11-30
|
| AMV Partners I, L.P. |
1017904 |
3.00% |
3247114 |
0.10% |
1999-11-30
|
| PDL BioPharma,Inc. |
1166666 |
3.00% |
3721665 |
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 |
| Meridian Small Cap Growth Fund |
552170 |
1.32% |
-- |
-- |
2022-03-31
|
| William Blair Small Cap Growth Fund |
460104 |
1.10% |
-8550 |
-1.82% |
2022-04-30
|
| Robo Global |
220525 |
0.53% |
-- |
-- |
2022-05-31
|
| Vanguard VIF Small Co Gr Portfolio |
452195 |
1.08% |
28151 |
6.64% |
2022-03-31
|
| iShares US Medical Devices ETF |
271222 |
0.65% |
520 |
0.19% |
2022-05-31
|
| Fidelity |
216832 |
0.52% |
-- |
-- |
2022-04-30
|
| iShares Russell 2000 Growth ETF |
336328 |
0.80% |
-387 |
-0.11% |
2022-05-31
|
| SPDR |
321062 |
0.76% |
-- |
-- |
2022-05-31
|
| Silvercrest U.S. Small Cap Growth |
254905 |
0.61% |
61148 |
31.56% |
2022-03-31
|
| L&G Healthcare Breakthrough ETF |
244261 |
0.58% |
-- |
-- |
2022-05-31
|
| Janus Henderson US Small Cap Growth |
1593846 |
3.80% |
-- |
-- |
2022-03-31
|
| Janus Henderson Venture Fund |
1593846 |
3.80% |
-- |
-- |
2022-03-31
|
| Vanguard Explorer Fund |
1577807 |
3.76% |
-- |
-- |
2022-03-31
|
| Strategic Advisers |
1234261 |
2.94% |
-- |
-- |
2022-03-31
|
| Meridian Growth Fund |
960631 |
2.29% |
-- |
-- |
2022-03-31
|
| Vanguard Total Stock Market Index Fund |
897795 |
2.14% |
-- |
-- |
2022-04-30
|
| iShares Russell 2000 ETF |
846396 |
2.02% |
1440 |
0.17% |
2022-05-31
|
| MEDICAL BioHealth |
609844 |
1.45% |
-- |
-- |
2022-02-28
|
| Vanguard Extended Market Index Fund |
575835 |
1.37% |
-1916 |
-0.33% |
2022-04-30
|
| APO Medical Opportunities |
307486 |
0.74% |
-20940 |
-6.38% |
2022-02-28
|
| Baron Discovery Strategy |
405084 |
0.97% |
-175000 |
-30.17% |
2021-12-31
|
| Baron Discovery Fund |
405084 |
0.97% |
-175000 |
-30.17% |
2021-12-31
|
| Old Westbury Small & Mid Cap Strat Fd |
254575 |
0.61% |
-- |
-- |
2021-10-31
|
| Baillie Gifford Global Discovery Fund |
439657 |
1.05% |
4297 |
0.99% |
2021-11-30
|
| Kennedy Micro Cap |
283517 |
0.68% |
53076 |
23.03% |
2021-09-30
|
| Amundi Strat¨?gies Actions France |
791658 |
1.91% |
791658 |
-- |
2020-10-31
|
| iShares Healthcare Innov ETF |
173048 |
0.43% |
495 |
0.29% |
2020-10-30
|
| Aon Small & Mid Cap Equity |
199420 |
0.50% |
478 |
0.24% |
2020-09-30
|
| Federated Hermes MDT Small Cap Growth Fd |
228937 |
0.57% |
228937 |
-- |
2020-06-30
|
| Federated Hermes MDT SCG Institutional |
228937 |
0.57% |
228937 |
-- |
2020-06-30
|
| Wanger USA |
752071 |
1.88% |
-- |
-- |
2020-06-30
|
| Columbia Acorn USA Fund |
347285 |
0.87% |
-- |
-- |
2020-06-30
|
| BNY Mellon Opportunistic Small Cap Fund |
227984 |
0.58% |
-11235 |
-4.70% |
2020-05-31
|
| Janus Henderson US Small Company Growth |
896454 |
2.28% |
896454 |
-- |
2020-03-31
|
| Wells Fargo Small Co Gr Port |
419438 |
1.07% |
-26770 |
-6.00% |
2020-04-30
|
| Wells Fargo Small Company Growth Fund |
411390 |
1.05% |
-26074 |
-5.96% |
2020-04-30
|
| Peregrine Capital Mgt - Small Cap Growth |
419438 |
1.07% |
-23796 |
-5.37% |
2020-04-30
|
| Neuberger Berman Long Short Fund |
508800 |
1.30% |
-83500 |
-14.10% |
2020-02-29
|
| Columbia Acorn Select Fund |
294482 |
0.75% |
-36118 |
-10.92% |
2020-01-31
|
| Meridian Contrarian Fund |
230747 |
0.59% |
82747 |
55.91% |
2019-09-30
|
| Carillon Eagle Small Cap Growth Fund |
635364 |
1.62% |
-- |
-- |
2019-06-30
|
| Columbia Acorn Fund |
1340811 |
3.42% |
-331786 |
-19.84% |
2019-07-31
|
| AMG Managers Brandywine Fund |
279260 |
0.71% |
-108179 |
-27.92% |
2019-07-31
|
| iShares US Small Cap ETF (CAD-Hedged) |
697438 |
1.78% |
-1170 |
-0.17% |
2019-05-30
|
| Artemis US Smaller Companies Fund |
265441 |
0.68% |
-- |
-- |
2019-02-28
|
| Dreyfus Opportunistic Small Cap Fund |
389855 |
1.00% |
-20859 |
-5.08% |
2019-03-31
|
| Invesco DWA Healthcare Momentum ETF |
204338 |
0.52% |
-- |
-- |
2018-09-30
|
| AXA/AB Small Cap Growth Portfolio |
317867 |
0.82% |
-4770 |
-1.48% |
2018-12-31
|
| Artemis US Select Fund |
238684 |
0.61% |
38583 |
19.28% |
2018-11-30
|
| RI CBF Dir AllianceBern Discovery Gr |
722169 |
1.85% |
-8020 |
-1.10% |
2018-12-31
|
| Wells Fargo Emerging Growth Fund |
395496 |
1.02% |
3827 |
0.98% |
2018-12-31
|
| PGIM Jennison Health Sciences Fund |
379810 |
0.98% |
-- |
-- |
2018-12-31
|
| Oppenheimer Discovery Fund |
248000 |
0.64% |
16670 |
7.21% |
2018-09-30
|
| RI CBF AllianceBern Discovery Growth |
573689 |
1.48% |
72320 |
14.42% |
2018-09-30
|
| Vanguard Total Stock Mkt Idx |
806292 |
2.10% |
-- |
-- |
2018-07-31
|
| Eagle Small Cap Growth A |
635364 |
1.66% |
635364 |
-- |
2018-06-30
|
| Columbia Acorn Z |
624339 |
1.63% |
-- |
-- |
2018-07-31
|
| RI CBF AllianceBern Discovery Gr RA |
471409 |
1.23% |
86444 |
22.46% |
2018-07-31
|
| Vanguard Extended Market Idx Inv |
427988 |
1.12% |
14100 |
3.41% |
2018-07-31
|
| Wells Fargo Emerging Growth Admin |
307351 |
0.80% |
-31779 |
-9.37% |
2018-07-31
|
| FIAM Small Cap Core Pool |
331700 |
0.96% |
16900 |
5.37% |
2018-03-31
|
| iShares Russell 2000 Growth |
320721 |
0.69% |
-309 |
-0.10% |
2018-09-12
|
| Vanguard Explorer Inv |
226494 |
0.59% |
-64549 |
-22.18% |
2018-06-30
|
| Prudential Jennison Health Sciences A |
251707 |
0.66% |
-- |
-- |
2018-07-31
|
| Dreyfus Opportunistic Small Cap |
249606 |
0.65% |
-82224 |
-24.78% |
2018-07-31
|
| iShares US Medical Devices |
290602 |
0.62% |
1076 |
0.37% |
2018-09-12
|
| AXA/AB Small Cap Growth IB |
224697 |
0.59% |
27830 |
14.14% |
2018-07-31
|
| Oppenheimer Discovery A |
207579 |
0.54% |
15867 |
8.28% |
2018-07-31
|
| Meridian Growth Legacy |
178978 |
0.47% |
-58029 |
-24.48% |
2018-06-30
|
| Meridian Small Cap Growth Investor |
169898 |
0.44% |
-30197 |
-15.09% |
2018-06-30
|
| VP Partners Small Cap Growth 2 |
172794 |
0.45% |
-22063 |
-11.32% |
2018-07-31
|
| Ivy Micro Cap Growth A |
144323 |
0.38% |
-17100 |
-10.59% |
2018-06-30
|
| Fidelity Spartan |
149580 |
0.39% |
11329 |
8.19% |
2018-06-30
|
| FIAM Small/Mid Cap Core Pool |
195830 |
0.56% |
111864 |
133.23% |
2018-03-31
|
| PowerShares DWA SmallCap Momentum ETF |
129720 |
0.37% |
-- |
-- |
2018-07-26
|
| PowerShares DWA Healthcare Momentum ETF |
124382 |
0.36% |
-- |
-- |
2018-07-19
|
| William Blair Small Cap Growth I |
128693 |
0.34% |
-50257 |
-28.08% |
2018-05-31
|
| Wells Fargo VT Small Cap Growth 2 |
127610 |
0.33% |
14800 |
13.12% |
2018-05-31
|
| Driehaus Micro Cap Growth |
161075 |
0.46% |
-16832 |
-9.46% |
2018-04-30
|
| Vanguard VIF Small Co Gr |
127572 |
0.37% |
127572 |
-- |
2018-03-31
|
| FIAM Small Company Pool |
144600 |
0.42% |
144600 |
-- |
2017-12-31
|
| Baron Discovery Institutional |
103969 |
0.30% |
-92000 |
-46.95% |
2018-03-31
|
| Schwab US Small-Cap ETF |
75415 |
0.23% |
180 |
0.24% |
2018-05-04
|
| Lord Abbett Micro Cap Growth I |
83754 |
0.24% |
21885 |
35.37% |
2018-03-31
|
| Ivy Funds VIP Micro Cap Growth |
74665 |
0.22% |
-22200 |
-22.92% |
2018-03-31
|
| iShares Micro-Cap |
64749 |
0.21% |
-- |
-- |
2018-04-19
|
| Columbia Acorn USA Z |
90247 |
0.26% |
-1140 |
-1.25% |
2018-01-31
|
| Russell US Small Cap Equity I |
88775 |
0.26% |
-- |
-- |
2018-01-31
|
| Northern Trust Russell 2000 Index Fund - DC - Non-Lending |
66776 |
0.19% |
441 |
0.66% |
2017-12-31
|
| Vanguard Health Care ETF |
63584 |
0.19% |
3940 |
6.61% |
2017-11-30
|
| State Street Russell Small/Mid Cap Idx Fd Cl I |
90598 |
0.27% |
13082 |
16.88% |
2017-06-30
|
| Bridgeway Ultra-Small Company |
180000 |
0.60% |
-- |
-- |
2016-09-30
|
| Emerald Growth A |
165807 |
0.50% |
-34193 |
-17.10% |
2016-12-31
|
| CREF Stock R1 |
57184 |
0.17% |
3300 |
6.12% |
2016-12-31
|
| AMG Managers Emerging Opps Svc |
57682 |
0.19% |
19902 |
52.68% |
2016-10-31
|
| Perkins Discovery |
55000 |
0.17% |
-5000 |
-8.33% |
2016-12-31
|
| The Vanguard Russell 2000 Growth Index |
41674 |
0.13% |
-- |
-- |
2016-12-31
|
| BlackRock Extended Equity Market K |
41069 |
0.12% |
10685 |
35.17% |
2016-12-31
|
| Cortina Small Cap Growth |
39393 |
0.12% |
9779 |
33.02% |
2016-12-31
|
| Schwab Small Cap Index |
38300 |
0.12% |
-- |
-- |
2016-12-31
|
