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Tidemark’s Alphatec Holdings ATEC Stock Holding History

Tidemark’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 		$185K Hold
21,371
– – 0.04% 166
2026
Q1 		$233K Buy
21,371
+12,317
+136% +$179K 0.06% 129
2025
Q4 		$190K Hold
9,054
– – 0.05% 132
2025
Q3 		$132K Hold
9,054
– – 0.04% 166
2025
Q2 		$100K Hold
9,054
– – 0.03% 181
2025
Q1 		$91.8K Hold
9,054
– – 0.03% 180
2024
Q4 		$83.1K Hold
9,054
– – 0.03% 184
2024
Q3 		$50.3K Hold
9,054
– – 0.02% 230
2024
Q2 		$94.6K Hold
9,054
– – 0.04% 161
2024
Q1 		$125K Hold
9,054
– – 0.07% 148
2023
Q4 		$137K Buy
+9,054
New +$108K 0.09% 131

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

Tidemark's ATEC Position: Q2 2026 in Review

Tidemark held its Alphatec Holdings (ATEC) position steady in Q2 2026 at 21,371 shares worth $185K. The position accounts for 0.04% of the portfolio, ranked #166.

Tidemark first reported a position in ATEC in Q4 2023 and has held it in 11 quarters since. The position peaked at $233K in Q1 2026. 267 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

  • Tidemark held 21,371 shares of Alphatec Holdings worth $185K as of Q2 2026.
  • Tidemark left its Alphatec Holdings share count unchanged in Q2 2026.
  • Alphatec Holdings made up 0.04% of Tidemark's portfolio in Q2 2026, its #166 holding.
  • Tidemark first reported a position in Alphatec Holdings in Q4 2023 and has held it in 11 quarters since.
  • Tidemark's Alphatec Holdings position peaked at $233K in Q1 2026.
  • 267 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

Based on Tidemark's 13F filing for Q2 2026, filed 10 Aug 2026.