CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in BFLY — Butterfly Network, Inc.
CIK 1081019
WEST SACRAMENTO, CA
Position in BFLY
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$42,844
-$3,006 QoQ
Shares Held
10,605
-12.1% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BFLY 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. BFLY ranks #41 (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 BFLY
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $42,844 | 10,605 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $45,850 | 12,066 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $23,148 | 11,994 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $263,280 | 131,640 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $272,813 | 119,655 | Shares | Sole | 2025-05-15 | |
| 2024-03-31 | $15,385 | 14,246 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $25,188 | 23,323 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $193,498 | 163,982 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $393,270 | 170,987 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $279,499 | 148,670 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $371,115 | 150,860 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $700,116 | 148,961 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $479,355 | 156,142 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $717,893 | 150,818 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $1,071,704 | 160,195 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $1,878,615 | 179,944 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $648,298 | 44,772 | Shares | Sole | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||