ATEC icon

Alphatec Holdings

278 hedge funds and large institutions have $2.5B invested in Alphatec Holdings in 2025 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 99 increasing their positions, 96 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

7.37% more ownership

Funds ownership: 73.05%80.42% (+7.4%)

3% more funds holding

Funds holding: 270278 (+8)

3% more repeat investments, than reductions

Existing positions increased: 99 | Existing positions reduced: 96

Holders
278
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$170M
Puts
$28.9M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Russell Investments Group
76
Russell Investments Group
United Kingdom
$6.09M
GLA
77
Great Lakes Advisors
Illinois
$5.86M
JF
78
Jump Financial
Illinois
$5.84M
PHP
79
Parkman Healthcare Partners
Connecticut
$5.83M
D.E. Shaw & Co
80
D.E. Shaw & Co
New York
$5.68M
OQS
81
Occudo Quantitative Strategies
Florida
$5.68M
UBS AM
82
UBS AM
Illinois
$5.58M
Arrowstreet Capital
83
Arrowstreet Capital
Massachusetts
$5.27M
PAM
84
Panagora Asset Management
Massachusetts
$5M
Swiss National Bank
85
Swiss National Bank
Switzerland
$4.91M
PC
86
Pier Capital
Connecticut
$4.84M
VCM
87
Voleon Capital Management
California
$4.83M
EGM
88
Engineers Gate Manager
New York
$4.82M
EI
89
EAM Investors
California
$4.47M
Barclays
90
Barclays
United Kingdom
$4.4M
AG
91
Algert Global
California
$4.4M
Federated Hermes
92
Federated Hermes
Pennsylvania
$4.32M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
93
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$4.27M
MCM
94
Marathon Capital Management
Maryland
$4.18M
O
95
Ossiam
France
$4.04M
Canada Pension Plan Investment Board
96
Canada Pension Plan Investment Board
Ontario, Canada
$3.75M
State of Wisconsin Investment Board
97
State of Wisconsin Investment Board
Wisconsin
$3.74M
Universal-Beteiligungs- und Servicegesellschaft
98
Universal-Beteiligungs- und Servicegesellschaft
Germany
$3.69M
PCM
99
Perkins Capital Management
Minnesota
$3.61M
Blackstone Inc
100
Blackstone Inc
New York
$3.41M