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Next Century Growth Investors’s Alphatec Holdings ATEC Stock Holding History

Next Century Growth Investors’s Portfolio ATEC Stock Details ATEC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-2,370,377
Closed -$25.8M – 117
2026
Q1 		$25.8M Sell
2,370,377
-47,921
-2% -$698K 1.87% 19
2025
Q4 		$50.9M Buy
2,418,298
+138,915
+6% +$2.57M 3.53% 2
2025
Q3 		$33.1M Buy
2,279,383
+218,648
+11% +$3.04M 2.42% 8
2025
Q2 		$22.9M Buy
2,060,735
+382,057
+23% +$4.39M 1.77% 12
2025
Q1 		$17M Buy
1,678,678
+696,585
+71% +$7.48M 1.51% 20
2024
Q4 		$9.02M Buy
982,093
+23,061
+2% +$184K 0.68% 58
2024
Q3 		$5.33M Sell
959,032
-635,281
-40% -$4.88M 0.43% 74
2024
Q2 		$16.7M Buy
1,594,313
+9,388
+0.6% +$109K 1.38% 20
2024
Q1 		$21.9M Sell
1,584,925
-390,144
-20% -$5.79M 1.9% 16
2023
Q4 		$29.8M Buy
1,975,069
+41,242
+2% +$493K 2.9% 7
2023
Q3 		$25.1M Buy
1,933,827
+148,553
+8% +$2.33M 2.73% 8
2023
Q2 		$32.1M Sell
1,785,274
-323,183
-15% -$5.03M 3.09% 7
2023
Q1 		$32.9M Sell
2,108,457
-211,706
-9% -$2.99M 3.62% 4
2022
Q4 		$28.7M Buy
2,320,163
+403,644
+21% +$4.07M 3.44% 4
2022
Q3 		$16.8M Buy
1,916,519
+243,684
+15% +$1.93M 2.04% 16
2022
Q2 		$10.9M Sell
1,672,835
-454,640
-21% -$4.19M 1.43% 26
2022
Q1 		$24.5M Buy
2,127,475
+165,325
+8% +$1.79M 2.44% 9
2021
Q4 		$22.4M Buy
1,962,150
+151,853
+8% +$1.79M 2.02% 11
2021
Q3 		$22.1M Buy
1,810,297
+248,610
+16% +$3.47M 1.91% 15
2021
Q2 		$23.9M Sell
1,561,687
-205,221
-12% -$3.17M 1.87% 15
2021
Q1 		$27.9M Buy
1,766,908
+78,039
+5% +$1.23M 2.13% 14
2020
Q4 		$24.5M Buy
1,688,869
+1,087,868
+181% +$11.5M 2.07% 9
2020
Q3 		$3.99M Buy
+601,001
New +$3.39M 0.42% 78
2020
Q2 		– Sell
-1,780,321
Closed -$6.14M – 123
2020
Q1 		$6.14M Sell
1,780,321
-1,075,075
-38% -$6.18M 1% 32
2019
Q4 		$20.3M Buy
2,855,396
+300,065
+12% +$1.93M 2.64% 7
2019
Q3 		$12.8M Buy
2,555,331
+1,339,968
+110% +$6.97M 2.06% 14
2019
Q2 		$5.52M Buy
+1,215,363
New +$4.53M 0.69% 41

Other funds holding ATEC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $2.7B AUM 88.53% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $99.8B AUM 45.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Next Century Growth Investors's ATEC Position: Q2 2026 in Review

Next Century Growth Investors sold out of Alphatec Holdings (ATEC) in Q2 2026, closing a stake of 2,370,377 shares — an estimated $25.8M sold.

Next Century Growth Investors first reported a position in ATEC in Q2 2019 and held it in 27 quarters. The position peaked at $50.9M in Q4 2025. 267 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

  • Next Century Growth Investors reported no remaining Alphatec Holdings position as of Q2 2026 after selling out during the quarter.
  • Next Century Growth Investors sold 2,370,377 Alphatec Holdings shares in Q2 2026, an estimated $25.8M.
  • Next Century Growth Investors first reported a position in Alphatec Holdings in Q2 2019 and held it in 27 quarters.
  • Next Century Growth Investors's Alphatec Holdings position peaked at $50.9M in Q4 2025.
  • 267 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

Based on Next Century Growth Investors's 13F filing for Q2 2026, filed 14 Aug 2026.