| 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, 267 institutional investors reported holding 107,972,569 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 | 3,288,457 | $69,241,024 | +$9,514,586 | $21.04 | 21 |
| 2025 Q3 | 107,972,569 | $1,569,900,011 | +$108,816,889 | $14.54 | 267 |
| 2025 Q2 | 100,894,463 | $1,119,970,530 | +$110,166,950 | $11.10 | 235 |
| 2025 Q1 | 90,896,433 | $921,707,723 | +$71,854,145 | $10.14 | 229 |
| 2024 Q4 | 84,665,682 | $777,612,878 | +$17,311,717 | $9.18 | 226 |
| 2024 Q3 | 82,952,438 | $461,127,100 | -$103,492,411 | $5.56 | 212 |
| 2024 Q2 | 93,387,152 | $975,892,590 | +$16,871,194 | $10.45 | 214 |
| 2024 Q1 | 91,603,639 | $1,263,405,807 | +$14,543,640 | $13.79 | 221 |
| 2023 Q4 | 90,194,008 | $1,363,122,567 | +$315,244,959 | $15.11 | 203 |
| 2023 Q3 | 69,651,493 | $903,432,680 | -$22,862,184 | $12.97 | 197 |
| 2023 Q2 | 69,346,783 | $1,246,643,684 | +$192,282,709 | $17.98 | 206 |
| 2023 Q1 | 58,955,439 | $919,622,439 | +$91,055,783 | $15.60 | 180 |
| 2022 Q4 | 53,948,533 | $666,376,152 | +$42,733,511 | $12.35 | 178 |
| 2022 Q3 | 51,212,100 | $447,703,298 | +$8,939,700 | $8.74 | 158 |
| 2022 Q2 | 50,262,413 | $328,716,139 | -$25,412,480 | $6.54 | 155 |
| 2022 Q1 | 52,926,640 | $608,103,433 | -$3,097,119 | $11.50 | 158 |
| 2021 Q4 | 53,379,624 | $610,594,414 | +$742,182 | $11.43 | 168 |
| 2021 Q3 | 53,122,080 | $647,555,735 | +$102,423,130 | $12.19 | 162 |
| 2021 Q2 | 44,464,433 | $681,071,254 | +$7,084,913 | $15.32 | 147 |
| 2021 Q1 | 43,986,567 | $691,446,933 | +$36,230,930 | $15.79 | 154 |
| 2020 Q4 | 42,379,116 | $615,344,983 | +$251,413,241 | $14.52 | 148 |
| 2020 Q3 | 24,935,808 | $165,664,969 | -$336,837 | $6.64 | 96 |
| 2020 Q2 | 24,796,696 | $116,558,931 | +$6,024,975 | $4.70 | 87 |
| 2020 Q1 | 24,500,636 | $84,557,757 | -$11,590,274 | $3.45 | 105 |
| 2019 Q4 | 25,341,123 | $179,785,392 | +$12,016,434 | $7.09 | 106 |
| 2019 Q3 | 23,386,430 | $117,414,704 | +$59,057,345 | $5.02 | 90 |
| 2019 Q2 | 11,615,241 | $52,741,944 | +$22,281,932 | $4.54 | 60 |
| 2019 Q1 | 7,024,068 | $18,593,000 | -$1,284,000 | $2.65 | 38 |
| 2018 Q4 | 8,073,206 | $18,489,000 | -$3,108,976 | $2.29 | 39 |
| 2018 Q3 | 9,191,593 | $30,971,000 | +$419,222 | $3.37 | 42 |
| 2018 Q2 | 9,085,984 | $27,074,000 | +$13,404,080 | $2.98 | 37 |
| 2018 Q1 | 4,588,221 | $14,727,000 | +$5,043,156 | $3.21 | 21 |
| 2017 Q4 | 3,050,762 | $8,118,000 | +$1,230,295 | $2.66 | 24 |
| 2017 Q3 | 2,624,254 | $5,928,000 | -$97,566 | $2.26 | 19 |
| 2017 Q2 | 2,832,350 | $5,255,000 | +$1,036,758 | $1.85 | 23 |
| 2017 Q1 | 2,256,188 | $5,256,000 | +$273,899 | $2.33 | 23 |
| 2016 Q4 | 2,055,331 | $6,598,000 | +$872,252 | $3.21 | 27 |
| 2016 Q3 | 1,292,605 | $12,146,000 | +$12,146,000 | $9.40 | 26 |
| 2016 Q2 | 0 | $0 | -$8,000 | $21.04 | 0 |
| 2016 Q1 | 2,831 | $8,000 | $2.83 | 1 |