CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in BBNX — Beta Bionics, Inc.
CIK 1081019
WEST SACRAMENTO, CA
Position in BBNX
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$21,112
-$51,924 QoQ
Shares Held
2,107
-12.1% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BBNX 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. BBNX ranks #48 (0.0% 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 BBNX
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $21,112 | 2,107 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $73,036 | 2,397 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $50,469 | 2,540 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $12,084 | 830 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $10,159 | 830 | Shares | Sole | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||