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Alphatec Holdings
ATEC
ATEC
283 hedge funds and large institutions have $2.51B invested in Alphatec Holdings in 2025 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 99 increasing their positions, 100 reducing their positions, and 28 closing their positions.
New
Increased
Maintained
Reduced
Closed
488% more call options, than puts
Call options by funds: $170M | Put options by funds: $28.9M
60% more capital invested
Capital invested by funds: $1.57B → $2.51B (+$937M)
57% more first-time investments, than exits
New positions opened: 44 | Existing positions closed: 28
20% more funds holding in top 10
Funds holding in top 10: 5 → 6 (+1)
7.25% more ownership
Funds ownership: 73.12% → 80.36% (+7.2%)
4% more funds holding
Funds holding: 273 → 283 (+10)
1% less repeat investments, than reductions
Existing positions increased: 99 | Existing positions reduced: 100
Holders
283
Holders Change
+10
Holders Change %
+3.66%
% of All Funds
3.44%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.07%
New
44
Increased
99
Reduced
100
Closed
28
Calls
$170M
Puts
$28.9M
Net Calls
+$141M
Net Calls Change
+$39.6M
Top Buyers
| 1 |
Millennium Management
New York
|
+$30.7M |
| 2 |
TCG
Tremblant Capital Group
West Palm Beach,
Florida
|
+$30.1M |
| 3 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$26.8M |
| 4 |
ITP
Iron Triangle Partners
Cos Cob,
Connecticut
|
+$23.8M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$21.3M |
Top Sellers
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
WI
301
WrapManager Inc
Mill Valley,
California
| – | -$156K | -10,741 | Closed |
|
|
VRS
302
Virginia Retirement Systems
Richmond,
Virginia
| – | -$150K | -10,300 | Closed |
|
|
LF
303
Lee Financial
Dallas,
Texas
| – | -$149K | -10,215 | Closed |
|
304
Focus Partners Wealth
Boston,
Massachusetts
| – | -$1.17M | -9,461 | Closed |
|
|
FIA
305
FNY Investment Advisers
New York
| – | -$74K | -5,090 | Closed |
|
|
ACM
306
Aster Capital Management
Dubai,
United Arab Emirates
| – | -$33.6K | -2,314 | Closed |
|
|
SSG
307
Summit Securities Group
New York
| – | -$17.4K | -1,197 | Closed |
|
|
CIAM
308
Caitong International Asset Management
Hong Kong
| – | -$16.8K | -1,156 | Closed |
|
|
OCM
309
Osterweis Capital Management
San Francisco,
California
| – | -$4.86K | -334 | Closed |
|
310
Walleye Trading
New York
| – | -$5.89K | -318 | Closed |
|