| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Squadron Capital LLC | 8.9% | $259,293,623 | 13,215,781 | Jennifer N. Pritzker | 15 Dec 2025 |
As of 30 Sep 2025, 266 institutional investors reported holding 107,968,451 shares of Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC). This represents 73% of the company’s total 148,491,921 outstanding shares.
The largest institutional shareholders of Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC) together control 48% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7% | 10,370,297 | +9% | 0% | $150,784,120 |
| VANGUARD GROUP INC | 4.6% | 6,815,058 | +2.4% | 0% | $99,090,942 |
| AMERICAN CENTURY COMPANIES INC | 4.3% | 6,336,491 | +2.6% | 0.05% | $92,132,607 |
| ROYAL BANK OF CANADA | 3.4% | 5,012,175 | +13% | 0.01% | $72,878,000 |
| MORGAN STANLEY | 2.4% | 3,556,744 | +86% | 0% | $51,715,068 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2.2% | 3,256,357 | -19% | 0.12% | $47,347,000 |
| DEUTSCHE BANK AG\ | 2.1% | 3,121,529 | +65% | 0.02% | $45,387,032 |
| Nuveen, LLC | 2% | 2,911,808 | +16% | 0.01% | $42,337,688 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 2,795,561 | +3.6% | 0% | $40,653,337 |
| STATE STREET CORP | 1.8% | 2,714,953 | -1.7% | 0% | $39,475,417 |
| BANK OF AMERICA CORP /DE/ | 1.7% | 2,586,587 | -7.2% | 0% | $37,608,976 |
| NEXT CENTURY GROWTH INVESTORS LLC | 1.5% | 2,279,383 | +11% | 2.4% | $33,142,228 |
| Cerity Partners LLC | 1.2% | 1,854,156 | +0.01% | 0.04% | $26,959,423 |
| TWO SIGMA INVESTMENTS, LP | 1.2% | 1,794,324 | +59% | 0.04% | $26,089,471 |
| Walleye Capital LLC | 1.1% | 1,683,468 | +42% | 0.2% | $24,477,625 |
| EMERALD ADVISERS, LLC | 1.1% | 1,638,882 | -2.7% | 0.76% | $23,829,344 |
| Penn Capital Management Company, LLC | 1.1% | 1,562,431 | -9.4% | 1.7% | $22,768,555 |
| GOLDMAN SACHS GROUP INC | 1% | 1,556,867 | +19% | 0% | $22,636,846 |
| BRAIDWELL LP | 1% | 1,514,604 | -58% | 0.65% | $22,022,342 |
| NORTHERN TRUST CORP | 1% | 1,482,947 | +0.6% | 0% | $21,562,051 |
| Driehaus Capital Management LLC | 0.95% | 1,409,613 | -3% | 0.15% | $20,495,773 |
| Granite Investment Partners, LLC | 0.93% | 1,380,030 | -20% | 1.1% | $20,065,636 |
| INTRINSIC EDGE CAPITAL MANAGEMENT LLC | 0.87% | 1,290,528 | 0% | 2.8% | $18,764,277 |
| TWO SIGMA ADVISERS, LP | 0.85% | 1,255,500 | +66% | 0.04% | $18,254,970 |
| Western Standard LLC | 0.85% | 1,255,374 | 0% | 9.8% | $18,253,138 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1,976,881 | $41,645,464 | +$3,717,695 | $21.04 | 16 |
| 2025 Q3 | 107,968,451 | $1,569,840,011 | +$108,662,351 | $14.54 | 266 |
| 2025 Q2 | 101,074,280 | $1,120,020,052 | +$110,166,703 | $11.10 | 236 |
| 2025 Q1 | 90,896,433 | $921,707,312 | +$71,854,143 | $10.14 | 229 |
| 2024 Q4 | 84,648,477 | $777,454,511 | +$17,153,646 | $9.18 | 226 |
| 2024 Q3 | 82,952,438 | $461,126,609 | -$103,834,635 | $5.56 | 213 |
| 2024 Q2 | 93,416,161 | $976,268,776 | -$1,516,290 | $10.45 | 215 |
| 2024 Q1 | 91,603,640 | $1,263,406,152 | +$32,128,287 | $13.79 | 224 |
| 2023 Q4 | 83,535 | $1,262,214 | -$1,832,541 | $15.11 | 2 |
| 2023 Q3 | 69,651,493 | $903,432,285 | -$22,929,305 | $12.97 | 197 |
| 2023 Q2 | 69,346,783 | $1,246,643,196 | +$191,958,944 | $17.98 | 206 |
| 2023 Q1 | 58,955,439 | $919,622,307 | +$89,494,959 | $15.60 | 180 |
| 2022 Q4 | 52,692,406 | $650,862,067 | +$42,347,284 | $12.35 | 176 |
| 2022 Q3 | 51,132,222 | $447,005,502 | +$9,508,607 | $8.74 | 156 |
| 2022 Q2 | 44,441,022 | $290,061,722 | -$26,530,522 | $6.54 | 153 |
| 2022 Q1 | 52,910,214 | $607,915,433 | -$2,255,269 | $11.50 | 156 |
| 2021 Q4 | 52,740,610 | $603,290,414 | -$1,690,823 | $11.43 | 166 |
| 2021 Q3 | 52,260,230 | $637,049,735 | +$100,819,639 | $12.19 | 161 |
| 2021 Q2 | 44,300,711 | $678,549,254 | +$6,561,070 | $15.32 | 147 |
| 2021 Q1 | 43,886,388 | $689,864,933 | +$37,183,267 | $15.79 | 155 |
| 2020 Q4 | 42,185,307 | $612,530,983 | +$250,435,491 | $14.52 | 146 |
| 2020 Q3 | 22,808,647 | $151,538,969 | +$2,491,638 | $6.64 | 93 |
| 2020 Q2 | 24,795,836 | $116,554,931 | +$6,019,442 | $4.70 | 86 |
| 2020 Q1 | 22,474,217 | $77,568,757 | -$11,810,316 | $3.45 | 101 |
| 2019 Q4 | 25,279,484 | $179,348,392 | +$12,358,696 | $7.09 | 105 |
| 2019 Q3 | 23,386,430 | $117,414,704 | +$59,056,639 | $5.02 | 90 |
| 2019 Q2 | 11,613,941 | $52,735,944 | +$22,280,275 | $4.54 | 59 |
| 2019 Q1 | 7,016,058 | $18,591,000 | -$2,546,952 | $2.65 | 37 |
| 2018 Q4 | 8,073,206 | $18,489,000 | -$3,108,968 | $2.29 | 39 |
| 2018 Q3 | 9,191,593 | $30,971,000 | +$416,572 | $3.37 | 42 |
| 2018 Q2 | 9,077,355 | $27,049,000 | +$13,404,078 | $2.98 | 35 |
| 2018 Q1 | 4,579,592 | $14,699,000 | +$5,043,097 | $3.21 | 19 |
| 2017 Q4 | 3,041,541 | $8,093,000 | +$1,228,329 | $2.66 | 21 |
| 2017 Q3 | 2,617,535 | $5,913,000 | -$97,579 | $2.26 | 17 |
| 2017 Q2 | 2,832,350 | $5,255,000 | +$1,036,367 | $1.85 | 23 |
| 2017 Q1 | 2,249,469 | $5,241,000 | +$273,895 | $2.33 | 21 |
| 2016 Q4 | 2,049,204 | $6,578,000 | +$853,065 | $3.21 | 26 |
| 2016 Q3 | 1,288,357 | $12,106,000 | +$12,106,009 | $9.40 | 24 |
| 2016 Q1 | 2,831 | $8,000 | $0 | $2.83 | 1 |