Who Owns Alphatec Holdings, Inc. (ATEC)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$InfinityT
% of Float Held
Infinity%
QoQ Change in Holders
+5 / -4
Price History
ATEC — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| AMERICAN CENTURY COMPANIES INC | Increased | +173K | +$43.9B |
| DRIEHAUS CAPITAL MANAGEMENT LLC | Increased | +1.4M | +$39.7B |
| MILLENNIUM MANAGEMENT LLC | Increased | +1.7M | +$37.7B |
| EMERALD ADVISERS, LLC | New Position | +1.6M | +$34.5B |
| TREMBLANT CAPITAL GROUP | New Position | +1.6M | +$34.2B |
| CITADEL ADVISORS LLC | Increased | +1.2M | +$24.3B |
| Hood River Capital Management LLC | New Position | +1.1M | +$23.9B |
| DEUTSCHE BANK AG\ | Increased | +221K | +$23.6B |
| NEW YORK STATE COMMON RETIREMENT FUND | New Position | +1000K | +$21.0B |
| Point72 Asset Management, L.P. | Increased | +950K | +$20.8B |
| GOLDMAN SACHS GROUP INC | Increased | +550K | +$20.4B |
| EMERALD MUTUAL FUND ADVISERS TRUST | New Position | +910K | +$19.1B |
| NEXT CENTURY GROWTH INVESTORS LLC | Increased | +139K | +$17.7B |
| TWO SIGMA ADVISERS, LP | Increased | +380K | +$15.7B |
| TWO SIGMA INVESTMENTS, LP | Increased | +174K | +$14.9B |
ATEC — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| Walleye Capital LLC | Decreased | -122K | -$24.4B |
| TUDOR INVESTMENT CORP ET AL | Decreased | -13K | -$13.1B |
| MACQUARIE GROUP LTD | Closed Position | -809K | -$11.8B |
| PRUDENTIAL FINANCIAL INC | Decreased | -794K | -$10.8B |
| Cubist Systematic Strategies, LLC | Closed Position | -679K | -$9.9B |
| Squarepoint Ops LLC | Decreased | -218K | -$8.6B |
| Trexquant Investment LP | Decreased | -24K | -$6.5B |
| LPL Financial LLC | Decreased | -62K | -$5.3B |
| Engineers Gate Manager LP | Decreased | -86K | -$4.6B |
| Quantbot Technologies LP | Closed Position | -184K | -$2.7B |
| ExodusPoint Capital Management, LP | Closed Position | -172K | -$2.5B |
| Qube Research & Technologies Ltd | Decreased | -47K | -$2.3B |
| Schonfeld Strategic Advisors LLC | Decreased | -32K | -$2.3B |
| ROYCE & ASSOCIATES LP | Decreased | -252K | -$1.7B |
| HSBC HOLDINGS PLC | Decreased | -192K | -$1.7B |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | AMERICAN CENTURY COMPANIES INC | 6,509,462 | $136.0B | 68.35% | Share |
| 2 | UBS Group AG | 5,211,600 | $109.7B | 17.78% | Call |
| 3 | ROYAL BANK OF CANADA | 3,115,092 | $65.0B | 10.57% | Share |
| 4 | DRIEHAUS CAPITAL MANAGEMENT LLC | 2,858,771 | $60.1B | 408.56% | Share |
| 5 | NEXT CENTURY GROWTH INVESTORS LLC | 2,418,298 | $50.9B | 3.53% | Share |
| 6 | MILLENNIUM MANAGEMENT LLC | 2,225,927 | $46.0B | 19.34% | Share |
| 7 | TWO SIGMA INVESTMENTS, LP | 1,968,209 | $41.0B | 57.83% | Share |
| 8 | DEUTSCHE BANK AG\ | 1,921,634 | $40.0B | 13.03% | Share |
| 9 | Nuveen, LLC | 1,666,766 | $35.0B | 9.16% | Share |
| 10 | EMERALD ADVISERS, LLC | 1,637,729 | $34.5B | 1.06% | Share |
| 11 | TREMBLANT CAPITAL GROUP | 1,624,997 | $34.2B | 0.87% | Share |
| 12 | GOLDMAN SACHS GROUP INC | 1,651,915 | $34.0B | 4.19% | Share |
| 13 | TWO SIGMA ADVISERS, LP | 1,635,100 | $34.0B | 66.11% | Share |
| 14 | ROYAL BANK OF CANADA | 1,381,763 | $29.0B | 4.72% | Share |
| 15 | DEUTSCHE BANK AG\ | 1,358,571 | $28.0B | 9.12% | Share |
| 16 | Aberdeen Group plc | 1,268,242 | $26.7B | 41.31% | Share |
| 17 | Western Standard LLC | 1,255,374 | $26.4B | 12.18% | Share |
| 18 | UBS Group AG | 1,224,549 | $25.8B | 4.18% | Share |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,194,300 | $25.0B | 2.88% | Call |
| 20 | Granite Investment Partners, LLC | 1,141,113 | $24.0B | 1.42% | Share |
| 21 | Hood River Capital Management LLC | 1,138,350 | $23.9B | 262.56% | Share |
| 22 | Point72 Asset Management, L.P. | 1,099,884 | $23.0B | 25.72% | Share |
| 23 | Penn Capital Management Company, LLC | 1,073,090 | $22.6B | 1.80% | Share |
| 24 | NEW YORK STATE COMMON RETIREMENT FUND | 999,603 | $21.0B | 28.03% | Share |
| 25 | Assenagon Asset Management S.A. | 978,343 | $20.6B | 28.34% | Share |
| 26 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 995,692 | $20.0B | 3.11% | Share |
| 27 | EMERALD MUTUAL FUND ADVISERS TRUST | 910,053 | $19.1B | 0.93% | Share |
| 28 | MetLife Investment Management, LLC | 908,120 | $19.0B | 91.93% | Share |
| 29 | RENAISSANCE TECHNOLOGIES LLC | 870,131 | $18.0B | 27.92% | Share |
| 30 | NORTHERN TRUST CORP | 899,556 | $18.0B | 2.29% | Share |
| 31 | KING LUTHER CAPITAL MANAGEMENT CORP | 860,155 | $18.0B | 73.21% | Share |
| 32 | Connor, Clark & Lunn Investment Management Ltd. | 864,297 | $18.0B | 47.21% | Share |
| 33 | Motley Fool Wealth Management, LLC | 837,084 | $17.0B | 1.32% | Share |
| 34 | ROYAL BANK OF CANADA | 777,600 | $16.0B | 2.60% | Put |
| 35 | BANK OF AMERICA CORP /DE/ | 759,270 | $15.0B | 1.09% | Share |
| 36 | BANK OF AMERICA CORP /DE/ | 713,290 | $15.0B | 1.09% | Share |
| 37 | CITADEL ADVISORS LLC | 756,209 | $15.0B | 2.25% | Share |
| 38 | First Eagle Investment Management, LLC | 676,137 | $14.2B | 25.03% | Share |
| 39 | M&G Plc | 669,266 | $14.0B | 71.92% | Share |
| 40 | AQR CAPITAL MANAGEMENT LLC | 594,793 | $12.0B | 6.29% | Share |
| 41 | Nuveen, LLC | 605,137 | $12.0B | 3.14% | Share |
| 42 | Nuveen, LLC | 601,839 | $12.0B | 3.14% | Share |
| 43 | Freestone Grove Partners LP | 615,420 | $12.0B | 86.76% | Share |
| 44 | CITADEL ADVISORS LLC | 581,356 | $12.0B | 1.80% | Share |
| 45 | FIRST TRUST ADVISORS LP | 545,602 | $11.0B | 7.99% | Share |
| 46 | BANK OF MONTREAL /CAN/ | 557,737 | $11.0B | 3.81% | Share |
| 47 | Motley Fool Asset Management LLC | 541,370 | $11.0B | 0.43% | Share |
| 48 | GOLDMAN SACHS GROUP INC | 454,474 | $9.0B | 1.11% | Share |
| 49 | FMR LLC | 453,071 | $9.0B | 0.46% | Share |
| 50 | BANK OF AMERICA CORP /DE/ | 464,318 | $9.0B | 0.65% | Share |
ATEC Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 279 | $1.5T | +71 |
| Q3 2025 | 208 | $899.9B | +7 |
| Q2 2025 | 201 | $570.6B | -28 |
| Q1 2025 | 229 | $2.4T | +13 |
| Q4 2024 | 216 | $653.1B | +36 |
| Q3 2024 | 180 | $35.2T | -11 |
| Q2 2024 | 191 | $44.0T | +2 |
| Q1 2024 | 189 | $20.5T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold ATEC (Alphatec Holdings, Inc.). The largest holder is AMERICAN CENTURY COMPANIES INC with $136.0B in shares. This quarter, 5 institutions opened new positions and 4 closed their positions.
Frequently Asked Questions
How many hedge funds own ATEC?
As of Q4 2025, 50 institutional investors report holding ATEC (Alphatec Holdings, Inc.) in their 13F filings.
Who is the largest institutional holder of ATEC?
The largest institutional holder of ATEC is AMERICAN CENTURY COMPANIES INC with $136.0B in shares.
Is institutional ownership of ATEC increasing or decreasing?
This quarter, 5 institutions opened new positions in ATEC and 4 closed their positions.