Renaissance Technologies’s Alphatec Holdings ATEC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$8.26M Buy
744,200
+527,732
+244% +$5.86M 0.01% 1197
2025
Q1
$2.19M Sell
216,468
-75,632
-26% -$767K ﹤0.01% 1944
2024
Q4
$2.68M Buy
292,100
+150,500
+106% +$1.38M ﹤0.01% 1854
2024
Q3
$787K Sell
141,600
-145,900
-51% -$811K ﹤0.01% 2580
2024
Q2
$3M Sell
287,500
-64,900
-18% -$678K 0.01% 1613
2024
Q1
$4.86M Sell
352,400
-11,300
-3% -$156K 0.01% 1422
2023
Q4
$5.5M Buy
363,700
+39,261
+12% +$593K 0.01% 1291
2023
Q3
$4.21M Sell
324,439
-33,061
-9% -$429K 0.01% 1413
2023
Q2
$6.43M Buy
+357,500
New +$6.43M 0.01% 1273
2022
Q4
Sell
-331,800
Closed -$2.9M 4103
2022
Q3
$2.9M Sell
331,800
-58,900
-15% -$515K ﹤0.01% 1782
2022
Q2
$2.56M Buy
390,700
+237,400
+155% +$1.55M ﹤0.01% 2015
2022
Q1
$1.76M Buy
153,300
+99,900
+187% +$1.15M ﹤0.01% 2324
2021
Q4
$610K Sell
53,400
-17,400
-25% -$199K ﹤0.01% 2982
2021
Q3
$863K Sell
70,800
-168,800
-70% -$2.06M ﹤0.01% 2627
2021
Q2
$3.67M Buy
239,600
+119,800
+100% +$1.84M ﹤0.01% 1827
2021
Q1
$1.89M Buy
+119,800
New +$1.89M ﹤0.01% 2264
2020
Q4
Sell
-16,190
Closed -$108K 3370
2020
Q3
$108K Sell
16,190
-391,999
-96% -$2.61M ﹤0.01% 3208
2020
Q2
$1.92M Sell
408,189
-132,390
-24% -$622K ﹤0.01% 2207
2020
Q1
$1.87M Buy
540,579
+81,792
+18% +$282K ﹤0.01% 2085
2019
Q4
$3.26M Buy
458,787
+48,800
+12% +$346K ﹤0.01% 2090
2019
Q3
$2.06M Buy
409,987
+133,200
+48% +$669K ﹤0.01% 2267
2019
Q2
$1.26M Buy
276,787
+25,000
+10% +$114K ﹤0.01% 2584
2019
Q1
$667K Sell
251,787
-189,600
-43% -$502K ﹤0.01% 2836
2018
Q4
$1.01M Sell
441,387
-141,758
-24% -$325K ﹤0.01% 2566
2018
Q3
$1.97M Buy
583,145
+98,500
+20% +$332K ﹤0.01% 2284
2018
Q2
$1.44M Buy
484,645
+110,058
+29% +$328K ﹤0.01% 2439
2018
Q1
$1.2M Buy
374,587
+15,500
+4% +$49.7K ﹤0.01% 2578
2017
Q4
$955K Buy
359,087
+33,300
+10% +$88.6K ﹤0.01% 2673
2017
Q3
$736K Buy
325,787
+8,600
+3% +$19.4K ﹤0.01% 2681
2017
Q2
$587K Buy
317,187
+16,200
+5% +$30K ﹤0.01% 2721
2017
Q1
$701K Sell
300,987
-12,558
-4% -$29.2K ﹤0.01% 2664
2016
Q4
$1.01M Buy
313,545
+144,300
+85% +$463K ﹤0.01% 2535
2016
Q3
$1.59M Buy
169,245
+82,095
+94% +$772K ﹤0.01% 2326
2016
Q2
$366K Buy
87,150
+13,067
+18% +$54.9K ﹤0.01% 2886
2016
Q1
$213K Buy
74,083
+14,616
+25% +$42K ﹤0.01% 3061
2015
Q4
$214K Buy
59,467
+24,392
+70% +$87.8K ﹤0.01% 2977
2015
Q3
$139K Buy
35,075
+4,125
+13% +$16.3K ﹤0.01% 2957
2015
Q2
$513K Buy
30,950
+3,758
+14% +$62.3K ﹤0.01% 2713
2015
Q1
$473K Buy
27,192
+3,592
+15% +$62.5K ﹤0.01% 2616
2014
Q4
$399K Buy
23,600
+2,242
+10% +$37.9K ﹤0.01% 2500
2014
Q3
$436K Sell
21,358
-5,517
-21% -$113K ﹤0.01% 2359
2014
Q2
$526K Buy
26,875
+14,617
+119% +$286K ﹤0.01% 2303
2014
Q1
$221K Buy
12,258
+7,400
+152% +$133K ﹤0.01% 2591
2013
Q4
$117K Sell
4,858
-2,500
-34% -$60.2K ﹤0.01% 2699
2013
Q3
$174K Buy
7,358
+2,933
+66% +$69.4K ﹤0.01% 2605
2013
Q2
$109K Buy
+4,425
New +$109K ﹤0.01% 2608