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Which hedge funds own ATEC? ALPHATEC HOLDINGS INC, Q2 2026 13F holders

HealthcareMedical Devices

37 tracked hedge funds disclosed a position in ATEC (ALPHATEC HOLDINGS INC) in their Q2 2026 13F filings, worth $196.4m in total. The largest holder by portfolio weight is Braidwell LP at 2.1% of its book. 15 opened a new position this quarter: FirstWave Capital Management LLC, CenterStar Asset Management, LLC, EntryPoint Capital, LLC, Freestone Grove Partners LP. 17 exited: PharVision Advisers, LLC, Intrinsic Edge Capital Management LLC, Western Standard LLC.

37
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
15
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
17
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$19.4m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$44.6m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$196m
Combined value
Sum of the holders' reported positions in the security.
3.0%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

37 rows
Braidwell LP Hedge fund2.1%$56.5m6.53m+201%added
Kopp Family Office, LLC Family office1.7%$2.8m328,963+0.1%held
Tremblant Capital Group Hedge fund0.6%$22.3m2.58m+18%added
FirstWave Capital Management LLC Hedge fund0.5%$1.2m143,851–new
Parkman Healthcare Partners LLC Hedge fund0.4%$3.9m449,943−45%reduced
PDT Partners, LLC Hedge fund0.2%$3.4m387,592−3.3%reduced
Rock Springs Capital Management LP Hedge fund0.2%$3.1m360,000+2.9%added
CenterStar Asset Management, LLC Hedge fund0.1%$164k19,010–new
Bayforest Capital Ltd Hedge fund0.1%$129k14,907+51%added
EntryPoint Capital, LLC Hedge fund0.09%$356k41,197–new
Freestone Grove Partners LP Hedge fund0.07%$10.1m1.17m–new
Divisadero Street Capital Management, LP Hedge fund0.06%$2.5m283,953–new
Diametric Capital, LP Hedge fund0.04%$409k47,318–new
Moore Capital Management, LP Hedge fund0.04%$1.6m188,504–new
Aquatic Capital Management LLC Hedge fund0.03%$892k103,064–new
Y-Intercept (Hong Kong) Ltd Hedge fund0.02%$1.3m145,053−12%reduced
Twinbeech Capital LP Hedge fund0.02%$116k13,400–new
ExodusPoint Capital Management, LP Hedge fund0.01%$1.4m161,715–new
Citadel Advisors LLC Hedge fund0.01%$21.3m2.46m+187%added
Engineers Gate Manager LP Hedge fund0.01%$858k99,185−65%reduced
Centiva Capital, LP Hedge fund0.01%$312k36,030+18%added
Prelude Capital Management, LLC Hedge fund0.01%$140k16,214–new
Tudor Investment Corp ET AL Hedge fund0.01%$2.3m270,709+1.6%added
Schonfeld Strategic Advisors LLC Hedge fund0.01%$1.4m167,390−78%reduced
AQR Capital Management LLC Hedge fund0.01%$20.6m2.39m+72%added
Quantbot Technologies LP Hedge fund0.01%$171k19,796–new
Millennium Management LLC Hedge fund0.01%$9.9m1.15m−59%reduced
Arrowstreet Capital, Limited Partnership Hedge fund0.01%$13.5m1.56m+209%added
Squarepoint Ops LLC Hedge fund0.01%$2.8m326,548−46%reduced
Two Sigma Investments, LP Hedge fund0.01%$7.1m823,496−60%reduced
Brevan Howard Capital Management LP Hedge fund0.0%$317k36,601−75%reduced
Entropy Technologies, LP Hedge fund0.0%$106k12,204−57%reduced
Renaissance Technologies LLC Hedge fund0.0%$2.5m284,500−73%reduced
Persistent Asset Partners Ltd Hedge fund0.0%$9.1k1,047–new
Jain Global LLC Hedge fund0.0%$227k26,299–new
Quarry LP Hedge fund0.0%$5.9k679–new
Qube Research & Technologies Ltd Hedge fund0.0%$463k53,582−93%reduced