CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in BLFS — Biolife Solutions Inc
CIK 884546
SAN FRANCISCO, CA
Position in BLFS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$7,698,493
-$1,483,644 QoQ
Shares Held
403,485
+6.3% QoQ
Ownership
0.826%
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 BLFS Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Mar 31, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $3,259,907,449 across 36 Medical Instruments & Supplies names. BLFS ranks #24 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
2,623,702 | $1,209,500,384 | |
| 2 | BDX |
Becton Dickinson & Co
|
3,324,127 | $522,652,487 | |
| 3 | RMD |
Resmed Inc
|
1,135,299 | $254,851,919 | |
| 4 | HOLX |
HOLOGIC INC
|
2,157,358 | $163,074,691 | |
| 5 | WST |
West Pharmaceutical Services Inc
|
554,332 | $138,937,772 | |
| 6 | COO |
Cooper Companies, Inc.
|
1,805,666 | $129,105,119 | |
| 7 | ALGN |
Align Technology Inc
|
643,483 | $110,312,290 | |
| 8 | SOLV |
Solventum Corp
|
1,519,514 | $99,224,264 |
All Filings in BLFS
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,698,493 | 403,485 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $9,182,137 | 379,741 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $9,426,837 | 369,535 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $7,473,992 | 346,982 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $7,784,465 | 340,826 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $8,993,089 | 346,421 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $8,011,773 | 319,959 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $6,647,778 | 310,209 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $5,644,208 | 304,270 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $4,633,265 | 285,124 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $3,894,392 | 281,998 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $5,861,892 | 265,244 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $5,608,346 | 257,855 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $4,622,181 | 253,966 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $5,659,631 | 248,775 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,116,875 | 225,697 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $3,915,742 | 172,272 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $6,173,551 | 165,644 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $8,170,849 | 193,073 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $9,043,452 | 203,178 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $5,370,408 | 149,178 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $5,733,668 | 143,737 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $4,007,524 | 138,477 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $365,733 | 22,369 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $174,781 | 18,398 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||