Security Snapshot

Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC) Institutional Ownership

CUSIP: 02081G201

13F Institutional Holders and Ownership History from Q1 2016 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

264

Shares (Excl. Options)

111,469,154

Price

$8.65

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-1,298,665
Value change
-$38,721,564
Number of holders
264
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
148,491,921
SEC-reported price per share
$8.67
Insider filing price
$8.67
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share is tracked under CUSIP 02081G201.
  • 264 institutions reported positions in Q2 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 283 to 264 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $1,229,670,992 to $965,196,429.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 264 institutions filings for Q2 2026.

Open SEC evidence

Security key

02081G201

Latest holder period

Q2 2026

13F holders

264

13D/G owners

1

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
1
Security
ATEC
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 Jun 2026, 264 institutional investors reported holding 111,469,154 shares of Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC). This represents 75% of the company’s total 148,491,921 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
52%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 7.6% 11,326,677 +12% 0% $97,975,756
BRAIDWELL LP 4.4% 6,531,439 +201% 2.1% $56,496,947
AMERICAN CENTURY COMPANIES INC 4.4% 6,521,659 +1.5% 0.02% $56,412,361
VANGUARD CAPITAL MANAGEMENT LLC 3.4% 5,122,681 +4.3% 0% $44,311,191
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 2.4% 3,536,538 -2.2% 0.03% $30,591,053
STATE STREET CORP 2.3% 3,481,349 +15% 0% $30,113,669
JACOBS LEVY EQUITY MANAGEMENT, INC 2.3% 3,352,133 0.1% $28,995,950
GEODE CAPITAL MANAGEMENT, LLC 2.1% 3,188,894 +9.7% 0% $27,589,169
ROYAL BANK OF CANADA 2% 2,995,410 -34% 0% $25,910,000
Nuveen, LLC 1.8% 2,601,600 -8.7% 0.01% $22,503,840
TREMBLANT CAPITAL GROUP 1.7% 2,577,799 +18% 0.64% $22,297,961
CITADEL ADVISORS LLC 1.7% 2,461,400 +187% 0.01% $21,291,110
AQR CAPITAL MANAGEMENT LLC 1.6% 2,386,326 +72% 0.01% $20,641,719
EMERALD ADVISERS, LLC 1.4% 2,104,451 +16% 0.43% $18,203,501
UBS Group AG 1.4% 2,018,823 +3.8% 0% $17,462,819
BANK OF AMERICA CORP /DE/ 1.3% 1,976,534 -23% 0% $17,097,019
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 1.3% 1,974,452 +53% 0.03% $17,079,000
Cerity Partners LLC 1.3% 1,881,945 +3.3% 0.02% $16,278,822
GOLDMAN SACHS GROUP INC 1.1% 1,654,423 -5.1% 0% $14,310,759
RAYMOND JAMES FINANCIAL INC 1.1% 1,639,330 +63% 0% $14,180,204
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.1% 1,564,766 +209% 0.01% $13,535,226
MORGAN STANLEY 1% 1,535,749 -7% 0% $13,284,237
Penn Capital Management Company, LLC 1% 1,488,060 +6.5% 0.82% $12,893,541
NORTHERN TRUST CORP 0.96% 1,428,231 +5.1% 0% $12,354,198
EMERALD MUTUAL FUND ADVISERS TRUST 0.85% 1,258,086 +8.8% 0.38% $10,882,444

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
42
Latest
Q2 2026
Rows shown
1-25 of 42
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 111,469,154 $965,196,429 -$38,721,564 $8.65 264
2026 Q1 113,003,220 $1,229,670,992 -$150,646,788 $10.88 283
2025 Q4 119,421,809 $2,512,526,352 +$234,953,104 $21.04 283
2025 Q3 108,131,166 $1,572,206,011 +$108,986,715 $14.54 269
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
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