ESSEX INVESTMENT MANAGEMENT CO LLC - ALPHATEC HLDGS INC ownership

ALPHATEC HLDGS INC's ticker is ATEC and the CUSIP is 02081G201. A total of 148 filers reported holding ALPHATEC HLDGS INC in Q4 2020. The put-call ratio across all filers is 0.10 and the average weighting 0.2%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of ALPHATEC HLDGS INC
ValueSharesWeighting
Q3 2023$3,729,498
-28.8%
287,548
-1.3%
0.61%
-16.7%
Q2 2023$5,237,862
+30.9%
291,316
+13.6%
0.73%
+25.8%
Q1 2023$4,000,667
+147526.1%
256,453
+16.9%
0.58%
+37.7%
Q4 2022$2,710
-99.9%
219,438
-0.7%
0.42%
+37.0%
Q3 2022$1,932,000
+37.5%
221,003
+2.9%
0.31%
+35.7%
Q2 2022$1,405,000
-41.1%
214,807
+3.5%
0.23%
-23.6%
Q1 2022$2,387,000
+5.5%
207,533
+4.9%
0.30%
+14.7%
Q4 2021$2,262,000
+1.5%
197,920
+8.3%
0.26%
-5.1%
Q3 2021$2,228,000
-34.9%
182,812
-18.2%
0.27%
-31.4%
Q2 2021$3,424,000
-10.8%
223,486
-8.1%
0.40%
-15.0%
Q1 2021$3,839,000
-1.8%
243,106
-9.7%
0.47%
-3.5%
Q4 2020$3,908,000
+85.0%
269,150
-15.4%
0.48%
+60.6%
Q3 2020$2,112,000
+46.1%
318,097
+3.4%
0.30%
+27.4%
Q2 2020$1,446,000
+35.5%
307,660
-0.5%
0.24%
+9.7%
Q1 2020$1,067,000
-53.8%
309,169
-5.1%
0.22%
-23.9%
Q4 2019$2,311,000
+48.3%
325,733
+4.9%
0.28%
+26.2%
Q3 2019$1,558,000
+53.5%
310,422
+38.8%
0.22%
+61.9%
Q2 2019$1,015,000223,5890.14%
Other shareholders
ALPHATEC HLDGS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Parian Global Management LP 193,822$1,267,0005.80%
First Light Asset Management, LLC 2,924,964$19,129,0002.23%
JACOB ASSET MANAGEMENT OF NEW YORK LLC 331,917$2,171,0002.19%
NEXT CENTURY GROWTH INVESTORS LLC 1,672,835$10,940,0001.43%
Mesirow Financial Investment Management, Inc. 41,020$268,0001.30%
PERKINS CAPITAL MANAGEMENT INC 188,500$1,233,0001.28%
Parkman Healthcare Partners LLC 523,735$3,425,0001.26%
Penn Capital Management Company, LLC 1,633,034$10,680,0001.15%
Pier Capital, LLC 619,259$4,050,0000.69%
OBERWEIS ASSET MANAGEMENT INC/ 402,160$2,630,0000.67%
View complete list of ALPHATEC HLDGS INC shareholders