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Rhenman & Partners Asset Management’s Alphatec Holdings ATEC Stock Holding History

Rhenman & Partners Asset Management’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
Q1 		$762K Buy
70,000
+50,000
+250% +$728K 0.09% 85
2025
Q4 		$421K Buy
20,000
+2,000
+11% +$37K 0.04% 94
2025
Q3 		$262K Buy
+18,000
New +$251K 0.03% 92

Other funds holding ATEC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Rhenman & Partners Asset Management's ATEC Position: Q1 2026 in Review

Rhenman & Partners Asset Management increased its Alphatec Holdings (ATEC) stake by 250% in Q1 2026, buying an estimated $728K and bringing the position to 70,000 shares worth $762K. The position accounts for 0.09% of the portfolio, ranked #85.

Rhenman & Partners Asset Management first reported a position in ATEC in Q3 2025 and has held it in 3 quarters since. 285 funds tracked by Wall St. Rank hold ATEC as of Q1 2026.

  • Rhenman & Partners Asset Management held 70,000 shares of Alphatec Holdings worth $762K as of Q1 2026.
  • Rhenman & Partners Asset Management bought 50,000 Alphatec Holdings shares in Q1 2026, an estimated $728K.
  • Alphatec Holdings made up 0.09% of Rhenman & Partners Asset Management's portfolio in Q1 2026, its #85 holding.
  • Rhenman & Partners Asset Management first reported a position in Alphatec Holdings in Q3 2025 and has held it in 3 quarters since.
  • 285 funds tracked by Wall St. Rank held Alphatec Holdings as of Q1 2026.

Based on Rhenman & Partners Asset Management's 13F filing for Q1 2026, filed 14 May 2026.