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, Q4 2023
Institutional positions in Alphatec Holdings, Inc. as of Dec 31, 2023. 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
- 206
- +11 vs. Q3 2023
- Shares held
- 91.5M
- +20.8M (+29.4%) vs. Q3 2023
- Total value
- $1.37B
- +$465.4M (+51.5%) vs. Q3 2023
- New holders
- 37
- 94 more added
- Sold out
- 26
- 43 more reduced
6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding Alphatec Holdings, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jump Financial, LLC | 48,363 | $730.8K | 0.02% | −124,852−72.1% | Reduced |
| MetLife Investment Management | 48,646 | $735.0K | 0.01% | +8,182+20.2% | Added |
| Manufacturers Life Insurance Company, The | 48,820 | $737.7K | 0.00% | +6,300+14.8% | Added |
| Susquehanna International Group, LLP | 55,559 | $839.5K | 0.00% | −184,474−76.9% | Reduced |
| Graham Capital Management, L.P. | 57,793 | $873.3K | 0.03% | +57,793 | New |
| Phillips Financial Management, LLC | 64,696 | $977.6K | 0.08% | −1,175−1.8% | Reduced |
| TownSquare Capital, LLC | 66,517 | $1.01M | 0.02% | −13,074−16.4% | Reduced |
| Quantbot Technologies LP | 68,896 | $1.04M | 0.06% | +1,462+2.2% | Added |
| Lisanti Capital Growth, LLC | 71,860 | $1.09M | 0.26% | −241,700−77.1% | Reduced |
| Trexquant Investment LP | 75,583 | $1.14M | 0.03% | +75,583 | New |
| Walleye Trading LLC | 75,634 | $1.14M | 0.02% | +25,281+50.2% | Added |
| Fernwood Investment Management, LLC | 81,987 | $1.24M | 0.41% | 00.0% | Unchanged |
| Parkwood LLC | 1,200,000 | $1.27M | 0.20% | 00.0% | Unchanged |
| Birchview Capital, LP | 88,000 | $1.33M | 1.04% | +8,000+10.0% | Added |
| Stifel Financial Corp | 90,400 | $1.37M | 0.00% | +17,641+24.2% | Added |
| Alliancebernstein L.P. | 92,390 | $1.40M | 0.00% | +7,090+8.3% | Added |
| First Trust Advisors LP | 92,528 | $1.40M | 0.00% | −152,921−62.3% | Reduced |
| UBS Oconnor LLC | 92,821 | $1.40M | 0.04% | +92,821 | New |
| HighTower Advisors, LLC | 93,668 | $1.41M | 0.00% | +33,122+54.7% | Added |
| Verition Fund Management LLC | 93,930 | $1.42M | 0.01% | −50,159−34.8% | Reduced |
| California State Teachers Retirement System | 99,153 | $1.50M | 0.00% | +13,405+15.6% | Added |
| Spears Abacus Advisors LLC | 100,000 | $1.51M | 0.12% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 100,000 | $1.51M | 0.16% | +100,000 | New |
| Seven Grand Managers, LLC | 100,000 | $1.51M | 1.44% | +100,000 | New |
| Legal & General Group Plc | 100,365 | $1.52M | 0.00% | +22,873+29.5% | Added |
| Wells Fargo & Company | 101,920 | $1.54M | 0.00% | +72,840+250.5% | Added |
| Legato Capital Management LLC | 107,288 | $1.62M | 0.21% | −18,315−14.6% | Reduced |
| Millrace Asset Group, Inc. | 110,247 | $1.67M | 1.65% | +110,247 | New |
| Two Sigma Investments, LP | 110,500 | $1.67M | 0.00% | −31,619−22.2% | Reduced |
| AQR Capital Management LLC | 110,528 | $1.67M | 0.00% | +90,523+452.5% | Added |
| SEI Investments Co | 114,402 | $1.73M | 0.00% | +12,847+12.7% | Added |
| Macquarie Group Ltd | 114,682 | $1.73M | 0.00% | +114,682 | New |
| Schonfeld Strategic Advisors LLC | 117,441 | $1.77M | 0.01% | +36,341+44.8% | Added |
| Ameriprise Financial Inc | 118,328 | $1.79M | 0.00% | +84,224+247.0% | Added |
| Jane Street Group, LLC | 119,836 | $1.81M | 0.00% | +119,836 | New |
| Aquatic Capital Management LLC | 123,500 | $1.87M | 0.05% | +42,900+53.2% | Added |
| Credit Suisse AG | 123,584 | $1.87M | 0.00% | +31,492+34.2% | Added |
| UBS Group AG | 125,940 | $1.90M | 0.00% | +63,176+100.7% | Added |
| Rhumbline Advisers | 136,681 | $2.07M | 0.00% | +12,502+10.1% | Added |
| Two Sigma Advisers, LP | 138,200 | $2.09M | 0.00% | −329,600−70.5% | Reduced |
| UBS Asset Management Americas Inc | 144,377 | $2.18M | 0.00% | +49,102+51.5% | Added |
| Barclays PLC | 145,301 | $2.20M | 0.00% | +117,098+415.2% | Added |
| Alberta Investment Management Corp | 147,258 | $2.23M | 0.02% | +60,825+70.4% | Added |
| Invesco Ltd. | 159,763 | $2.41M | 0.00% | +105,427+194.0% | Added |
| Invst, LLC | 152,919 | $2.54M | 0.32% | 00.0% | Unchanged |
| LPL Financial LLC | 172,232 | $2.60M | 0.00% | +29,141+20.4% | Added |
| Calamos Advisors LLC | 174,711 | $2.64M | 0.01% | +16,949+10.7% | Added |
| Assenagon Asset Management S.A. | 175,250 | $2.65M | 0.01% | −1,412,266−89.0% | Reduced |
| Perkins Capital Management Inc | 184,867 | $2.79M | 2.39% | +12,550+7.3% | Added |
| Swiss National Bank | 185,700 | $2.81M | 0.00% | +16,400+9.7% | Added |
| Great Lakes Advisors, LLC | 194,281 | $2.94M | 0.03% | −109,904−36.1% | Reduced |
| Castleark Management LLC | 203,773 | $3.08M | 0.14% | −172,597−45.9% | Reduced |
| Voloridge Investment Management, LLC | 208,506 | $3.15M | 0.01% | +34,083+19.5% | Added |
| SG Capital Management LLC | 240,638 | $3.64M | 1.29% | +240,638 | New |
| Formula Growth Ltd | 263,365 | $3.98M | 1.28% | +8,400+3.3% | Added |
| Essex Investment Management Co LLC | 266,856 | $4.03M | 0.79% | −20,692−7.2% | Reduced |
| Principal Financial Group Inc | 277,000 | $4.19M | 0.00% | +128,938+87.1% | Added |
| Mercer Global Advisors Inc | 301,427 | $4.55M | 0.01% | +80.0% | Added |
| Pura Vida Investments, LLC | 305,000 | $4.61M | 5.03% | +305,000 | New |
| The PNC Financial Services Group, Inc. | 312,400 | $4.72M | 0.00% | +258+0.1% | Added |
| Polar Asset Management Partners Inc. | 318,064 | $4.81M | 0.13% | −900,300−73.9% | Reduced |
| Bank of New York Mellon Corp | 335,175 | $5.06M | 0.00% | +42,174+14.4% | Added |
| Marshall Wace, LLP | 352,442 | $5.33M | 0.01% | −69,182−16.4% | Reduced |
| Envestnet Asset Management Inc | 358,919 | $5.42M | 0.00% | −35,456−9.0% | Reduced |
| Renaissance Technologies LLC | 363,700 | $5.50M | 0.01% | +39,261+12.1% | Added |
| Russell Investments Group, Ltd. | 392,472 | $5.93M | 0.01% | +9,008+2.3% | Added |
| Emerald Mutual Fund Advisers Trust | 396,729 | $5.99M | 0.32% | +396,729 | New |
| Emerald Advisers, LLC | 485,772 | $7.34M | 0.31% | +485,772 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 521,884 | $7.89M | 0.04% | +60,373+13.1% | Added |
| Royce & Associates LP | 523,822 | $7.91M | 0.07% | +262,822+100.7% | Added |
| Captrust Financial Advisors | 565,991 | $8.55M | 0.03% | +12,811+2.3% | Added |
| Squarepoint Ops LLC | 585,196 | $8.84M | 0.04% | +108,617+22.8% | Added |
| Pier Capital, LLC | 641,751 | $9.70M | 1.39% | +148,553+30.1% | Added |
| Charles Schwab Investment Management Inc | 746,781 | $11.3M | 0.00% | +125,488+20.2% | Added |
| New York State Common Retirement Fund | 814,815 | $12.3M | 0.02% | −65,015−7.4% | Reduced |
| Northern Trust Corp | 878,039 | $13.3M | 0.00% | +112,258+14.7% | Added |
| King Luther Capital Management Corp | 919,070 | $13.9M | 0.07% | +49,851+5.7% | Added |
| Deutsche Bank AG | 1,018,660 | $15.4M | 0.01% | +178,437+21.2% | Added |
| Penn Capital Management Co Inc | 1,215,594 | $18.4M | 1.69% | −45,656−3.6% | Reduced |
| Standard Life Aberdeen plc | 1,245,096 | $18.8M | 0.04% | −137,674−10.0% | Reduced |
| Artisan Partners Limited Partnership | 1,260,787 | $19.1M | 0.03% | +1,260,787 | New |
| Janus Henderson Group PLC | 1,419,693 | $21.5M | 0.01% | +23,310+1.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,435,020 | $21.7M | 0.06% | +1,435,020 | New |
| Goldman Sachs Group Inc | 1,451,499 | $21.9M | 0.00% | +702,950+93.9% | Added |
| Walleye Capital LLC | 1,564,751 | $23.6M | 0.33% | +769,226+96.7% | Added |
| Intrinsic Edge Capital Management LLC | 1,599,849 | $24.2M | 2.58% | +670,788+72.2% | Added |
| Oberweis Asset Management Inc | 1,607,820 | $24.3M | 2.26% | +371,780+30.1% | Added |
| Royal Bank of Canada | 1,608,260 | $24.3M | 0.01% | +53,922+3.5% | Added |
| Cerity Partners LLC | 1,882,908 | $28.5M | 0.10% | +1,882,908 | New |
| Next Century Growth Investors LLC | 1,975,069 | $29.8M | 2.90% | +41,242+2.1% | Added |
| Geode Capital Management, LLC | 2,120,801 | $32.0M | 0.00% | +372,022+21.3% | Added |
| Slate Path Capital LP | 2,155,000 | $32.6M | 0.72% | +2,155,000 | New |
| Fred Alger Management, LLC | 2,231,091 | $33.7M | 0.18% | −105,627−4.5% | Reduced |
| Morgan Stanley | 2,250,993 | $34.0M | 0.00% | +961,783+74.6% | Added |
| Citadel Advisors LLC | 2,346,824 | $35.5M | 0.04% | +2,216,431+1,699.8% | Added |
| Nuveen Asset Management, LLC | 2,257,675 | $36.0M | 0.01% | +681,264+43.2% | Added |
| State Street Corp | 2,400,425 | $36.3M | 0.00% | +351,429+17.2% | Added |
| Millennium Management LLC | 2,521,023 | $38.1M | 0.04% | −3,188,713−55.8% | Reduced |
| Driehaus Capital Management LLC | 2,606,119 | $39.4M | 0.47% | +79,312+3.1% | Added |
| JPMorgan Chase & Co | 2,798,061 | $42.3M | 0.00% | +1,725,710+160.9% | Added |