Northern Trust’s Alphatec Holdings ATEC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$14.8M Sell
1,358,741
-18,030
-1% -$262K ﹤0.01% 1854
2025
Q4
$29M Sell
1,376,771
-106,176
-7% -$1.97M ﹤0.01% 1433
2025
Q3
$21.6M Buy
1,482,947
+8,844
+0.6% +$123K ﹤0.01% 1635
2025
Q2
$16.4M Buy
1,474,103
+424,634
+40% +$4.88M ﹤0.01% 1777
2025
Q1
$10.6M Buy
1,049,469
+34,726
+3% +$373K ﹤0.01% 1999
2024
Q4
$9.32M Buy
1,014,743
+108,959
+12% +$870K ﹤0.01% 2171
2024
Q3
$5.04M Buy
905,784
+54,842
+6% +$421K ﹤0.01% 2469
2024
Q2
$8.89M Sell
850,942
-24,583
-3% -$286K ﹤0.01% 2062
2024
Q1
$12.1M Sell
875,525
-2,514
-0.3% -$37.3K ﹤0.01% 1924
2023
Q4
$13.3M Buy
878,039
+112,258
+15% +$1.34M ﹤0.01% 1884
2023
Q3
$9.93M Buy
765,781
+24,936
+3% +$391K ﹤0.01% 2012
2023
Q2
$13.3M Buy
740,845
+39,380
+6% +$613K ﹤0.01% 1863
2023
Q1
$10.9M Buy
701,465
+8,599
+1% +$122K ﹤0.01% 1949
2022
Q4
$8.56M Buy
692,866
+3,679
+0.5% +$37.1K ﹤0.01% 2115
2022
Q3
$6.02M Buy
689,187
+14,277
+2% +$113K ﹤0.01% 2349
2022
Q2
$4.41M Sell
674,910
-19,673
-3% -$181K ﹤0.01% 2600
2022
Q1
$7.99M Sell
694,583
-39,421
-5% -$426K ﹤0.01% 2290
2021
Q4
$8.39M Sell
734,004
-3,700
-0.5% -$43.7K ﹤0.01% 2360
2021
Q3
$8.99M Sell
737,704
-3,223
-0.4% -$45K ﹤0.01% 2359
2021
Q2
$11.4M Buy
740,927
+77,801
+12% +$1.2M ﹤0.01% 2277
2021
Q1
$10.5M Sell
663,126
-39,233
-6% -$618K ﹤0.01% 2258
2020
Q4
$10.2M Buy
702,359
+98,078
+16% +$1.04M ﹤0.01% 2239
2020
Q3
$4.01M Sell
604,281
-28,379
-4% -$160K ﹤0.01% 2671
2020
Q2
$2.97M Buy
632,660
+97,377
+18% +$430K ﹤0.01% 2820
2020
Q1
$1.85M Buy
535,283
+10,229
+2% +$58.8K ﹤0.01% 2901
2019
Q4
$3.73M Sell
525,054
-14,233
-3% -$91.4K ﹤0.01% 2764
2019
Q3
$2.71M Buy
539,287
+446,115
+479% +$2.32M ﹤0.01% 2917
2019
Q2
$423K Buy
93,172
+75,434
+425% +$281K ﹤0.01% 3603
2019
Q1
$47K Buy
17,738
+37
+0.2% +$72 ﹤0.01% 4047
2018
Q4
$40K Sell
17,701
-200
-1% -$563 ﹤0.01% 4084
2018
Q3
$60K Buy
17,901
+2,099
+13% +$6.62K ﹤0.01% 4112
2018
Q2
$47K Buy
15,802
+4,233
+37% +$15K ﹤0.01% 4126
2018
Q1
$37K Hold
11,569
﹤0.01% 4114
2017
Q4
$31K Buy
11,569
+319
+3% +$1.02K ﹤0.01% 4120
2017
Q3
$25K Hold
11,250
﹤0.01% 4132
2017
Q2
$21K Buy
11,250
+246
+2% +$497 ﹤0.01% 4175
2017
Q1
$26K Buy
+11,004
New +$35.2K ﹤0.01% 4127
2016
Q3
Sell
-9,236
Closed -$39K 4185
2016
Q2
$39K Sell
9,236
-60
-0.6% -$166 ﹤0.01% 4045
2016
Q1
$26K Hold
9,296
﹤0.01% 4105
2015
Q4
$33K Hold
9,296
﹤0.01% 4114
2015
Q3
$36K Sell
9,296
-43
-0.5% -$436 ﹤0.01% 4128
2015
Q2
$154K Sell
9,339
-1,724
-16% -$28.7K ﹤0.01% 3844
2015
Q1
$192K Sell
11,063
-301
-3% -$5.02K ﹤0.01% 3886
2014
Q4
$192K Sell
11,364
-71
-0.6% -$1.21K ﹤0.01% 3825
2014
Q3
$234K Sell
11,435
-41,583
-78% -$764K ﹤0.01% 3786
2014
Q2
$1.04M Sell
53,018
-8,447
-14% -$142K ﹤0.01% 3386
2014
Q1
$1.11M Sell
61,465
-7,496
-11% -$165K ﹤0.01% 3374
2013
Q4
$1.66M Buy
68,961
+1,066
+2% +$24.6K ﹤0.01% 3235
2013
Q3
$1.61M Buy
67,895
+7,579
+13% +$192K ﹤0.01% 3186
2013
Q2
$1.48M Buy
+60,316
New +$1.4M ﹤0.01% 3141

Other funds holding ATEC