Security key
02081G201
Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC)
CUSIP: 02081G201
Q2 2022 13F Holders as of 30 Jun 2022
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 50,262,413
- Total 13F value
- $328,716,139
- Share change
- -2,622,807
- Put/Call ratio
- 13%
- SEC-reported price per share
- $6.54
- Number of holders
- 155
- Value change
- -$25,412,480
- Number of buys
- 86
- Number of sells
- 61
- Shares outstanding
- 148,491,921
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2022
Institutions
155
Top holders
10
ATEC full security history
Ownership snapshot
Full 13F holder table
Alphatec Holdings, Inc. SEC filings
Alphatec Holdings, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders 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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
0/15
Latest evidence
31 Mar 2022
13F
Highest disclosed value: $56,845,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. has the largest disclosed position value at $56.84M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock Finance, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock Finance, Inc.
$56.84M
DEERFIELD MANAGEMENT COMPANY, L.P.
$41.34M
VANGUARD GROUP INC
$39.47M
Avidity Partners Management LP
$31.46M
First Light Asset Management, LLC
$31.26M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$56,845,000
4,943,013 shares
|
— | 31 Mar 2022 |
| DEERFIELD MANAGEMENT COMPANY, L.P. |
13F
Company
|
—
denominator unverified
|
$41,341,000
3,594,829 shares
|
— | 31 Mar 2022 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$39,467,000
3,431,921 shares
|
— | 31 Mar 2022 |
| Avidity Partners Management LP |
13F
Company
|
—
denominator unverified
|
$31,459,000
2,735,600 shares
|
— | 31 Mar 2022 |
| First Light Asset Management, LLC |
13F
Company
|
—
denominator unverified
|
$31,258,000
2,718,120 shares
|
— | 31 Mar 2022 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$27,206,000
2,365,739 shares
|
— | 31 Mar 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
155
Shares
50,262,413
Rows available
155
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2022 vs Q1 2022 Across Filers
Q1 2022 holders
158
Q2 2022 holders
155
Holder diff
-3
| Investor | Q1 2022 Shares | Q2 2022 Shares | Share Diff | Share Chg % | Q1 2022 value | Q2 2022 value | Value change | Value Chg % |
|---|