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Paradigm Capital Management Inc’s Alphatec Holdings ATEC Stock Holding History

Paradigm Capital Management Inc’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 		$9.41M Buy
+1,088,200
New +$9.91M 0.26% 49
2019
Q1 		– Sell
-451,668
Closed -$1.03M – 164
2018
Q4 		$1.03M Buy
451,668
+70,968
+19% +$200K 0.1% 117
2018
Q3 		$1.28M Buy
+380,700
New +$1.2M 0.1% 119
2015
Q4 		– Sell
-273,792
Closed -$1.08M – 201
2015
Q3 		$1.08M Sell
273,792
-104,306
-28% -$1.06M 0.13% 116
2015
Q2 		$6.26M Hold
378,098
– – 0.65% 47
2015
Q1 		$6.58M Buy
378,098
+5,240
+1% +$87.4K 0.68% 47
2014
Q4 		$6.31M Buy
372,858
+85,994
+30% +$1.46M 0.62% 47
2014
Q3 		$5.85M Buy
286,864
+188,206
+191% +$3.46M 0.49% 66
2014
Q2 		$1.93M Sell
98,658
-12,629
-11% -$212K 0.14% 136
2014
Q1 		$2M Sell
111,287
-527,780
-83% -$11.6M 0.14% 134
2013
Q4 		$15.4M Sell
639,067
-6,432
-1% -$149K 0.93% 29
2013
Q3 		$15.3M Buy
645,499
+34,824
+6% +$882K 0.92% 24
2013
Q2 		$15M Buy
+610,675
New +$14.2M 0.7% 53

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

Paradigm Capital Management Inc's ATEC Position: Q2 2026 in Review

Paradigm Capital Management Inc opened a new position in Alphatec Holdings (ATEC) in Q2 2026: 1,088,200 shares worth $9.41M. The stake represents 0.26% of the portfolio and ranks #49 among its holdings. This is a return to the name: Paradigm Capital Management Inc previously reported a position in ATEC as recently as Q4 2018.

Paradigm Capital Management Inc first reported a position in ATEC in Q2 2013 and has held it in 13 quarters since. The position peaked at $15.4M in Q4 2013. 267 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

  • Paradigm Capital Management Inc held 1,088,200 shares of Alphatec Holdings worth $9.41M as of Q2 2026.
  • Alphatec Holdings was a new Paradigm Capital Management Inc position in Q2 2026.
  • Alphatec Holdings made up 0.26% of Paradigm Capital Management Inc's portfolio in Q2 2026, its #49 holding.
  • Paradigm Capital Management Inc first reported a position in Alphatec Holdings in Q2 2013 and has held it in 13 quarters since.
  • Paradigm Capital Management Inc's Alphatec Holdings position peaked at $15.4M in Q4 2013.
  • 267 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

Based on Paradigm Capital Management Inc's 13F filing for Q2 2026, filed 13 Aug 2026.