Position in BLFS
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$1,804,567
-$451,330 QoQ
Shares Held
94,579
+1.4% QoQ
Ownership
0.194%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
23 quarters on record
Voting authority
Sole 54%
Shared 0%
None 46%
Common Shares in BLFS Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Mar 31, 2026RHUMBLINE ADVISERS holds $782,194,030 across 37 Medical Instruments & Supplies names. BLFS ranks #24 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
654,353 | $301,650,189 | |
| 2 | BDX |
Becton Dickinson & Co
|
462,757 | $72,759,283 | |
| 3 | RMD |
Resmed Inc
|
323,371 | $72,590,322 | |
| 4 | WST |
West Pharmaceutical Services Inc
|
259,227 | $64,972,655 | |
| 5 | HOLX |
HOLOGIC INC
|
564,642 | $42,681,288 | |
| 6 | COO |
Cooper Companies, Inc.
|
381,434 | $27,272,531 | |
| 7 | ATR |
Aptargroup, Inc.
|
199,430 | $25,132,168 | |
| 8 | ALGN |
Align Technology Inc
|
128,481 | $22,025,497 |
All Filings in BLFS
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,804,567 | 94,579 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $2,255,897 | 93,296 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $2,321,027 | 90,985 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $2,001,238 | 92,908 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $1,900,904 | 83,227 | Shares | Sole | 2025-05-29 | |
| 2024-12-31 | $2,145,879 | 82,661 | Shares | Sole | 2025-05-29 | |
| 2024-09-30 | $2,078,770 | 83,018 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,874,546 | 87,473 | Shares | Sole | 2024-08-01 | |
| 2024-03-31 | $1,550,056 | 83,561 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $1,341,827 | 82,574 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $1,109,868 | 80,367 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $1,773,547 | 80,251 | Shares | Sole | 2023-08-08 | |
| 2023-03-31 | $1,899,819 | 87,348 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $1,503,884 | 82,631 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,787,968 | 78,592 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $995,866 | 72,112 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $822,780 | 36,198 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $1,940,723 | 52,072 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $2,530,482 | 59,794 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $1,024,931 | 23,027 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $502,992 | 13,972 | Shares | Sole | 2021-05-06 | |
| 2020-12-31 | $543,979 | 13,637 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $321,581 | 11,112 | Shares | Sole | 2020-11-12 | |
| No filing history on record for this holder in this stock. | ||||||