Position in BLFS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$20,605,159
-$5,602,043 QoQ
Shares Held
1,079,935
-0.4% QoQ
Ownership
2.21%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
19 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, 2026FRED ALGER MANAGEMENT, LLC holds $259,813,459 across 6 Medical Instruments & Supplies names. BLFS ranks #3 (7.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
386,739 | $178,282,810 | |
| 2 | RGEN |
Repligen Corp
|
434,774 | $51,225,072 | |
| 3 | BLFS |
Biolife Solutions Inc
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|
1,079,935 | $20,605,159 | |
| 4 | WST |
West Pharmaceutical Services Inc
|
35,942 | $9,008,502 | |
| 5 | WRBY |
Warby Parker Inc.
|
17,797 | $374,982 | |
| 6 | ICUI |
Icu Medical Inc/De
|
2,454 | $316,934 |
All Filings in BLFS
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19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $20,605,159 | 1,079,935 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $26,207,202 | 1,083,838 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $28,288,600 | 1,108,922 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $26,882,523 | 1,248,028 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $35,016,506 | 1,533,122 | Shares | Sole | 2025-05-16 | |
| 2024-12-31 | $41,385,977 | 1,594,221 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $39,511,792 | 1,577,947 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $33,840,927 | 1,579,138 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $27,645,027 | 1,490,298 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $26,406,835 | 1,625,036 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $24,674,285 | 1,786,697 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $45,815,819 | 2,073,114 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $41,873,426 | 1,925,215 | Shares | Sole | 2023-05-16 | |
| 2022-12-31 | $35,998,125 | 1,977,919 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $49,219,079 | 2,163,476 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $24,510,457 | 1,774,834 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $42,075,321 | 1,851,092 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $63,176,190 | 1,695,095 | Shares | Sole | 2022-02-14 | |
| 2020-12-31 | $1,003,073 | 25,146 | Shares | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||