Alphatec Holdings, Inc.
ATEC- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001350653
In the last 90 days, Alphatec Holdings, Inc. insiders filed 1 open-market purchase and 1 sale; 267 institutions reported holding it in 13F filings for Q2 2026, worth $966.6M in total; no superinvestor holds it.
13F holders, Q3 2021
Institutional positions in Alphatec Holdings, Inc. as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 165
- +14 vs. Q2 2021
- Shares held
- 53.2M
- +8.63M (+19.4%) vs. Q2 2021
- Total value
- $648.0M
- −$33.0M (−4.8%) vs. Q2 2021
- New holders
- 33
- 55 more added
- Sold out
- 19
- 43 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATEC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 267 | $966.6M |
| Q1 2026 | 285 | $1.23B |
| Q4 2025 | 285 | $2.51B |
| Q3 2025 | 275 | $1.57B |
| Q2 2025 | 239 | $1.12B |
| Q1 2025 | 231 | $898.8M |
| Q4 2024 | 229 | $778.1M |
| Q3 2024 | 216 | $461.3M |
| Q2 2024 | 218 | $976.4M |
| Q1 2024 | 224 | $1.26B |
| Q4 2023 | 206 | $1.37B |
| Q3 2023 | 201 | $904.8M |
| Q2 2023 | 209 | $1.25B |
| Q1 2023 | 184 | $919.9M |
| Q4 2022 | 182 | $666.3M |
| Q3 2022 | 164 | $447.7M |
| Q2 2022 | 161 | $329.9M |
| Q1 2022 | 162 | $609.7M |
| Q4 2021 | 172 | $611.1M |
| Q3 2021 | 165 | $648.0M |
| Q2 2021 | 153 | $681.7M |
| Q1 2021 | 158 | $692.0M |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Alphatec Holdings, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 85,000 | $1.04M | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 87,279 | $1.06M | 0.00% | −244,733−73.7% | Reduced |
| California State Teachers Retirement System | 89,836 | $1.09M | 0.00% | −5,006−5.3% | Reduced |
| D. E. Shaw & Co., Inc. | 91,980 | $1.12M | 0.00% | +72,649+375.8% | Added |
| Aristeia Capital LLC | 91,944 | $1.12M | 0.02% | +91,944 | New |
| Schonfeld Strategic Advisors LLC | 94,247 | $1.15M | 0.01% | +73,932+363.9% | Added |
| Wells Fargo & Company | 100,123 | $1.22M | 0.00% | −31,163−23.7% | Reduced |
| Spears Abacus Advisors LLC | 100,000 | $1.22M | 0.09% | 00.0% | Unchanged |
| SEI Investments Co | 105,265 | $1.28M | 0.00% | −8,802−7.7% | Reduced |
| Invst, LLC | 106,194 | $1.29M | 0.20% | +10,000+10.4% | Added |
| First Trust Advisors LP | 107,457 | $1.31M | 0.00% | −115,930−51.9% | Reduced |
| HighTower Advisors, LLC | 116,662 | $1.42M | 0.00% | −17,604−13.1% | Reduced |
| Bank of America Corp | 119,279 | $1.45M | 0.00% | +35,807+42.9% | Added |
| LPL Financial LLC | 127,629 | $1.56M | 0.00% | +19,154+17.7% | Added |
| Swiss National Bank | 140,000 | $1.71M | 0.00% | +3,700+2.7% | Added |
| Squarepoint Ops LLC | 143,217 | $1.75M | 0.01% | +59,491+71.1% | Added |
| Maven Securities LTD | 150,294 | $1.83M | 0.21% | +88,281+142.4% | Added |
| Perkins Capital Management Inc | 171,600 | $2.09M | 1.30% | −5,150−2.9% | Reduced |
| Charles Schwab Investment Management Inc | 177,600 | $2.17M | 0.00% | +9,848+5.9% | Added |
| Essex Investment Management Co LLC | 182,812 | $2.23M | 0.27% | −40,674−18.2% | Reduced |
| Bank of New York Mellon Corp | 231,346 | $2.82M | 0.00% | +26,599+13.0% | Added |
| Walleye Capital LLC | 238,286 | $2.90M | 0.09% | +238,286 | New |
| Parkman Healthcare Partners LLC | 250,000 | $3.05M | 0.77% | +250,000 | New |
| Crestline Management, LP | 259,245 | $3.16M | 0.30% | +259,245 | New |
| Assenagon Asset Management S.A. | 273,994 | $3.34M | 0.01% | −115,828−29.7% | Reduced |
| Goldman Sachs Group Inc | 314,456 | $3.83M | 0.00% | +142,612+83.0% | Added |
| The PNC Financial Services Group, Inc. | 316,628 | $3.86M | 0.00% | −1,000−0.3% | Reduced |
| Mercer Global Advisors Inc | 346,873 | $4.23M | 0.03% | +346,873 | New |
| Dimensional Fund Advisors LP | 354,367 | $4.32M | 0.00% | +354,367 | New |
| JPMorgan Chase & Co | 379,401 | $4.62M | 0.00% | +181,291+91.5% | Added |
| Macquarie Group Ltd | 383,606 | $4.68M | 0.00% | −130,396−25.4% | Reduced |
| Pier Capital, LLC | 399,625 | $4.87M | 0.50% | −273,151−40.6% | Reduced |
| Castleark Management LLC | 411,475 | $5.02M | 0.19% | −43,250−9.5% | Reduced |
| CastleArk Alternatives, LLC | 411,475 | $5.02M | 0.19% | +411,475 | New |
| Rothschild & Co Asset Management US Inc. | 429,897 | $5.24M | 0.07% | −67,979−13.7% | Reduced |
| Perceptive Advisors LLC | 430,900 | $5.25M | 0.08% | −1,369,280−76.1% | Reduced |
| Jacob Asset Management of New York LLC | 445,660 | $5.43M | 1.97% | +70,360+18.7% | Added |
| Two Sigma Advisers, LP | 469,700 | $5.73M | 0.01% | −109,800−18.9% | Reduced |
| Morgan Stanley | 482,785 | $5.88M | 0.00% | −59,404−11.0% | Reduced |
| Two Sigma Investments, LP | 563,335 | $6.87M | 0.02% | −58,823−9.5% | Reduced |
| Oberweis Asset Management Inc | 580,030 | $7.07M | 1.46% | +144,500+33.2% | Added |
| Principal Financial Group Inc | 593,537 | $7.24M | 0.00% | −478,800−44.7% | Reduced |
| Royce & Associates LP | 597,176 | $7.28M | 0.05% | −130,554−17.9% | Reduced |
| Parian Global Management LP | 607,974 | $7.41M | 5.31% | +427,374+236.6% | Added |
| Deutsche Bank AG | 684,204 | $8.34M | 0.00% | +363,807+113.5% | Added |
| Northern Trust Corp | 737,704 | $8.99M | 0.00% | −3,223−0.4% | Reduced |
| Royal Bank of Canada | 784,048 | $9.56M | 0.00% | +754,221+2,528.7% | Added |
| King Luther Capital Management Corp | 951,359 | $11.6M | 0.06% | +791,819+496.3% | Added |
| Nuveen Asset Management, LLC | 955,592 | $11.6M | 0.00% | −6,527−0.7% | Reduced |
| New York State Common Retirement Fund | 958,531 | $11.7M | 0.01% | +260,246+37.3% | Added |
| Janus Henderson Group PLC | 1,004,453 | $12.2M | 0.01% | +1,004,453 | New |
| Penn Capital Management Co Inc | 1,058,255 | $12.9M | 1.30% | +316,665+42.7% | Added |
| Geode Capital Management, LLC | 1,182,759 | $14.4M | 0.00% | +69,561+6.2% | Added |
| Cerity Partners LLC | 1,585,008 | $19.3M | 0.43% | −22,250−1.4% | Reduced |
| First Light Asset Management, LLC | 1,774,668 | $21.6M | 1.43% | +13,857+0.8% | Added |
| Next Century Growth Investors LLC | 1,810,297 | $22.1M | 1.91% | +248,610+15.9% | Added |
| Driehaus Capital Management LLC | 1,822,159 | $22.2M | 0.26% | −74,722−3.9% | Reduced |
| Armistice Capital, LLC | 1,824,000 | $22.2M | 0.55% | +824,000+82.4% | Added |
| State Street Corp | 1,974,810 | $24.1M | 0.00% | +84,227+4.5% | Added |
| Millennium Management LLC | 2,153,426 | $26.3M | 0.03% | +1,721,570+398.6% | Added |
| Avidity Partners Management LP | 2,786,000 | $34.0M | 0.87% | +165,000+6.3% | Added |
| Point72 Asset Management, L.P. | 3,062,091 | $37.3M | 0.18% | +2,769,149+945.3% | Added |
| Vanguard Group Inc | 3,261,518 | $39.8M | 0.00% | +100,310+3.2% | Added |
| Deerfield Management Company, L.P. (Series C) | 3,594,829 | $43.8M | 0.86% | +192,445+5.7% | Added |
| BlackRock Inc. | 4,772,003 | $58.2M | 0.00% | −194,574−3.9% | Reduced |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −178,204−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −172,016−100.0% | Sold out |
| Fuller & Thaler Asset Management, Inc. | 0 | $0 | 0.00% | −171,960−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −80,603−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −46,248−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −35,635−100.0% | Sold out |
| Harvest Investment Services, LLC | 0 | $0 | 0.00% | −29,926−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −21,860−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −21,622−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −18,828−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −17,859−100.0% | Sold out |
| Tibra Equities Europe Ltd | 0 | $0 | 0.00% | −17,199−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −15,200−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −12,183−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −11,382−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −2,813−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −185−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −61−100.0% | Sold out |
| Red Door Wealth Management, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Bel Air Investment Advisors LLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |