Alphatec Holdings
ATEC
267 hedge funds and large institutions have $967M invested in Alphatec Holdings in 2026 Q2 according to their latest regulatory filings, with 40 funds opening new positions, 107 increasing their positions, 84 reducing their positions, and 53 closing their positions.
616% more call options, than puts
Call options by funds: $51.1M | Put options by funds: $7.13M
27% more repeat investments, than reductions
Existing positions increased: 107 | Existing positions reduced: 84
2.15% less ownership
Funds ownership: 74.74% → 72.59% (-2.2%)
6% less funds holding
Funds holding: 285 → 267 (-18)
22% less capital invested
Capital invested by funds: $1.23B → $967M (-$266M)
25% less first-time investments, than exits
New positions opened: 40 | Existing positions closed: 53
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
B
Braidwell
Stamford,
Connecticut
|
+$39.7M |
| 2 |
Jacobs Levy Equity Management
Florham Park,
New Jersey
|
+$30.5M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$14.6M |
| 4 |
BlackRock
New York
|
+$11.3M |
| 5 |
FGP
Freestone Grove Partners
San Francisco,
California
|
+$10.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Point72 Asset Management
Stamford,
Connecticut
|
-$27.1M |
| 2 |
NCGI
Next Century Growth Investors
Plymouth,
Minnesota
|
-$25.8M |
| 3 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
-$25M |
| 4 |
OAM
Oberweis Asset Management
Lisle,
Illinois
|
-$20.8M |
| 5 |
Millennium Management
New York
|
-$15.2M |
ATEC Hedge Fund Activity: Q2 2026 in Review
267 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Alphatec Holdings (ATEC) for Q2 2026, worth a combined $967M — down 22% from $1.23B a quarter earlier.
Sellers outnumbered buyers: 53 funds closed out of ATEC and 40 opened new positions — a net loss of 13 holders — while 84 trimmed existing stakes and 107 added.
The largest buyer was Braidwell, adding an estimated $39.7M. The largest seller was Point72 Asset Management, exiting entirely with an estimated $27.1M sold.
- 267 institutional investors held Alphatec Holdings (ATEC) as of Q2 2026, down from 285 in Q1 2026.
- Funds reported $967M of Alphatec Holdings stock for Q2 2026, down 22% quarter-over-quarter.
- 40 funds opened new Alphatec Holdings positions in Q2 2026 and 53 closed out, a net change of -13 holders.
- The largest Alphatec Holdings buyer in Q2 2026 was Braidwell, an estimated $39.7M added.
- The largest Alphatec Holdings seller in Q2 2026 was Point72 Asset Management, an estimated $27.1M sold.
Based on aggregated 13F filings for Q2 2026.