Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC)
CUSIP: 02081G201
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Common Stock, par value $0.0001 per share
- Shares outstanding
- 148,491,921
- Total 13F shares
- 119,378,021
- Share change
- +10,208,965
- Total reported value
- $2,511,605,052
- Put/Call ratio
- 17%
- Price per share
- $21.04
- Number of holders
- 281
- Value change
- +$235,017,381
- Number of buys
- 135
- Number of sells
- 127
Quarterly Holders Quick Answers
What is CUSIP 02081G201?
CUSIP 02081G201 identifies ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share in SEC institutional holdings data.
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Recent filing periods for CUSIP 02081G201:
Top shareholders of ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Squadron Capital LLC |
13D/G
3/4/5
|
Jennifer N. Pritzker · 10%+ Owner |
8.9%
|
13,215,781
|
$259,293,623 | $0 | 15 Dec 2025 | |
| Jennifer N. Pritzker |
3/4/5
|
10%+ Owner |
7.2%
|
10,703,045
|
$225,036,896 | -$15,650,098 | 08 Dec 2025 | |
| Squadron Capital Holdings LLC |
3/4/5
|
10%+ Owner |
7.2%
|
10,645,045
|
$223,865,296 | -$15,650,098 | 08 Dec 2025 | |
| David R. Pelizzon |
3/4/5
|
Director |
7.2%
|
10,741,872
|
$211,171,329 | -$20,565,098 | 16 Dec 2025 | |
| L-5 Healthcare Partners, LLC |
3/4/5
13D/G
|
Director by deputization, 10%+ Owner |
5%
from 13D/G
|
11,081,538
|
$166,223,070 | — | 10 May 2023 | |
| BlackRock, Inc. |
13F
|
Company |
7%
|
10,370,297
|
$150,784,120 | — | 30 Sep 2025 | |
| Paul Segal |
3/4/5
|
Director |
—
class O/S missing
|
11,081,538
|
$147,384,455 | — | 15 Jun 2023 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.6%
|
6,815,058
|
$99,090,942 | — | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
4.3%
|
6,336,491
|
$92,132,607 | — | 30 Sep 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
3.4%
|
5,012,175
|
$72,878,000 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
2.4%
|
3,556,745
|
$51,715,091 | — | 30 Sep 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
2.2%
|
3,256,357
|
$47,347,000 | — | 30 Sep 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
2.1%
|
3,121,529
|
$45,387,032 | — | 30 Sep 2025 | |
| Nuveen, LLC |
13F
|
Company |
2%
|
2,911,808
|
$42,337,688 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.9%
|
2,795,561
|
$40,653,337 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
1.8%
|
2,714,953
|
$39,475,417 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.7%
|
2,586,587
|
$37,608,976 | — | 30 Sep 2025 | |
| NEXT CENTURY GROWTH INVESTORS LLC |
13F
|
Company |
1.5%
|
2,279,383
|
$33,142,228 | — | 30 Sep 2025 | |
| Ward W. Woods Jr. |
3/4/5
|
Director |
1.5%
|
2,210,602
|
$28,008,326 | — | 11 Jun 2025 | |
| Cerity Partners LLC |
13F
|
Company |
1.2%
|
1,854,156
|
$26,959,423 | — | 30 Sep 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
1.2%
|
1,794,324
|
$26,089,471 | — | 30 Sep 2025 | |
| James L. L. Tullis |
3/4/5
|
Director |
—
class O/S missing
|
1,569,859
|
$25,761,387 | — | 31 Dec 2023 | |
| Walleye Capital LLC |
13F
|
Company |
1.1%
|
1,683,468
|
$24,477,625 | — | 30 Sep 2025 | |
| EMERALD ADVISERS, LLC |
13F
|
Company |
1.1%
|
1,638,882
|
$23,829,344 | — | 30 Sep 2025 | |
| Penn Capital Management Company, LLC |
13F
|
Company |
1.1%
|
1,562,431
|
$22,768,555 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1%
|
1,556,867
|
$22,636,846 | — | 30 Sep 2025 | |
| BRAIDWELL LP |
13F
|
Company |
1%
|
1,514,604
|
$22,022,342 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1%
|
1,482,947
|
$21,562,051 | — | 30 Sep 2025 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.95%
|
1,409,613
|
$20,495,773 | — | 30 Sep 2025 | |
| Granite Investment Partners, LLC |
13F
|
Company |
0.93%
|
1,380,030
|
$20,065,636 | — | 30 Sep 2025 | |
| Mortimer Berkowitz III |
3/4/5
|
Director |
0.83%
|
1,229,152
|
$19,525,669 | -$998,125 | 09 Sep 2025 | |
| Intrinsic Edge Capital Management LLC |
13F
|
Company |
0.87%
|
1,290,528
|
$18,764,277 | — | 30 Sep 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.85%
|
1,255,500
|
$18,254,970 | — | 30 Sep 2025 | |
| Western Standard LLC |
13F
|
Company |
0.85%
|
1,255,374
|
$18,253,138 | — | 30 Sep 2025 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
0.84%
|
1,251,065
|
$18,190,485 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.84%
|
1,248,510
|
$18,153,335 | — | 30 Sep 2025 | |
| MetLife Investment Management, LLC |
13F
|
Company |
0.74%
|
1,099,421
|
$15,985,581 | — | 30 Sep 2025 | |
| PRUDENTIAL FINANCIAL INC |
13F
|
Company |
0.73%
|
1,088,759
|
$15,830,556 | — | 30 Sep 2025 | |
| Aberdeen Group plc |
13F
|
Company |
0.67%
|
991,403
|
$14,415,000 | — | 30 Sep 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.66%
|
979,000
|
$14,234,660 | — | 30 Sep 2025 | |
| Motley Fool Wealth Management, LLC |
13F
|
Company |
0.65%
|
967,936
|
$14,073,786 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.65%
|
959,213
|
$13,946,957 | — | 30 Sep 2025 | |
| EMERALD MUTUAL FUND ADVISERS TRUST |
13F
|
Company |
0.64%
|
956,049
|
$13,900,952 | — | 30 Sep 2025 | |
| TUDOR INVESTMENT CORP ET AL |
13F
|
Company |
0.61%
|
900,491
|
$13,093,139 | — | 30 Sep 2025 | |
| KING LUTHER CAPITAL MANAGEMENT CORP |
13F
|
Company |
0.58%
|
858,584
|
$12,483,811 | — | 30 Sep 2025 | |
| MACQUARIE GROUP LTD |
13F
|
Company |
0.55%
|
809,350
|
$11,768,000 | — | 30 Sep 2025 | |
| Assenagon Asset Management S.A. |
13F
|
Company |
0.51%
|
750,429
|
$10,911,238 | — | 30 Sep 2025 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.5%
|
747,253
|
$10,865,059 | — | 30 Sep 2025 | |
| First Eagle Investment Management, LLC |
13F
|
Company |
0.47%
|
698,137
|
$10,150,912 | — | 30 Sep 2025 | |
| Parkman Healthcare Partners LLC |
13F
|
Company |
0.47%
|
696,980
|
$10,134,089 | — | 30 Sep 2025 |
Institutional Holders of Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC) as of Q4 2025
As of 31 Dec 2025,
Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC) was held by
281 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
119,378,021 shares.
The largest 10 holders included
BlackRock, Inc., VANGUARD GROUP INC, AMERICAN CENTURY COMPANIES INC, ROYAL BANK OF CANADA, MORGAN STANLEY, DEUTSCHE BANK AG\, BNP PARIBAS ASSET MANAGEMENT Holding S.A., STATE STREET CORP, Nuveen, LLC, and Driehaus Capital Management LLC.
This page lists
281
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
269
Q4 2025 holders
281
Holder diff
12
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.