CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in QSI — Quantum-Si Inc
CIK 884546
SAN FRANCISCO, CA
Position in QSI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$354,159
-$160,832 QoQ
Shares Held
457,571
-2.3% QoQ
Ownership
0.210%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
19 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in QSI Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $8,744,665,777 across 86 Medical Devices names. QSI ranks #71 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
45,500,055 | $4,671,490,646 | |
| 2 | MDT |
Medtronic plc
|
8,607,355 | $745,827,310 | |
| 3 | SYK |
Stryker Corp
|
2,120,239 | $696,689,333 | |
| 4 | BSX |
Boston Scientific Corp
|
9,170,180 | $575,428,795 | |
| 5 | EW |
Edwards Lifesciences Corp
|
3,557,088 | $284,851,607 | |
| 6 | GEHC |
GE HealthCare Technologies Inc.
|
3,157,026 | $224,717,110 | |
| 7 | DXCM |
Dexcom Inc
|
3,175,299 | $199,408,777 | |
| 8 | STE |
STERIS plc
|
656,428 | $145,155,923 |
All Filings in QSI
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $354,159 | 457,571 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $514,991 | 468,174 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $660,004 | 468,088 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $845,636 | 431,447 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $440,932 | 367,444 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $831,656 | 308,021 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $204,941 | 232,360 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $273,464 | 260,442 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $515,105 | 261,475 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $523,795 | 260,595 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $459,745 | 276,955 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $468,222 | 261,577 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $419,281 | 238,228 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $435,957 | 238,228 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $640,711 | 232,986 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $539,884 | 232,709 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $149,844 | 32,018 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $251,981 | 32,018 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $267,030 | 32,018 | Shares | Sole | 2021-11-16 | |
| No filing history on record for this holder in this stock. | ||||||