CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in ATEC — Alphatec Holdings, Inc.
CIK 1081019
WEST SACRAMENTO, CA
Position in ATEC
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$1,606,432
-$709,924 QoQ
Shares Held
147,650
+34.1% QoQ
Ownership
0.096%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATEC Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $1,106,794,768 across 73 Medical Devices names. ATEC ranks #29 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
2,675,057 | $274,648,102 | |
| 2 | MDT |
Medtronic plc
|
2,038,830 | $176,664,619 | |
| 3 | SYK |
Stryker Corp
|
533,564 | $175,323,794 | |
| 4 | BSX |
Boston Scientific Corp
|
2,299,954 | $144,322,113 | |
| 5 | EW |
Edwards Lifesciences Corp
|
871,700 | $69,805,736 | |
| 6 | GEHC |
GE HealthCare Technologies Inc.
|
706,252 | $50,271,017 | |
| 7 | STE |
STERIS plc
|
171,076 | $37,830,035 | |
| 8 | DXCM |
Dexcom Inc
|
587,561 | $36,898,830 |
All Filings in ATEC
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,606,432 | 147,650 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $2,316,356 | 110,093 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,606,611 | 110,496 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,092,695 | 98,441 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $998,191 | 98,441 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $903,688 | 98,441 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $550,590 | 99,027 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $989,228 | 94,663 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $1,311,277 | 95,089 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $1,498,201 | 99,153 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $1,112,151 | 85,748 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,515,678 | 84,298 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $1,428,242 | 91,554 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $1,143,535 | 92,594 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $785,752 | 89,903 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $590,117 | 90,232 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $988,379 | 85,946 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $1,065,916 | 93,256 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $1,095,100 | 89,836 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $1,452,979 | 94,842 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,311,091 | 83,033 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $1,209,283 | 83,284 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $449,109 | 67,637 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $302,506 | 64,363 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $207,627 | 60,182 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||