Position in BLFS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,263,746
-$111,044 QoQ
Shares Held
118,645
+20.8% QoQ
Ownership
0.243%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
18 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, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $249,973,648 across 24 Medical Instruments & Supplies names. BLFS ranks #19 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
195,968 | $90,339,288 | |
| 2 | BDX |
Becton Dickinson & Co
|
152,628 | $23,997,700 | |
| 3 | RMD |
Resmed Inc
|
78,169 | $17,547,377 | |
| 4 | COO |
Cooper Companies, Inc.
|
241,292 | $17,252,378 | |
| 5 | ATR |
Aptargroup, Inc.
|
96,563 | $12,168,869 | |
| 6 | ALC |
Alcon Inc
|
157,624 | $11,876,968 | |
| 7 | ALGN |
Align Technology Inc
|
65,021 | $11,146,550 | |
| 8 | HOLX |
HOLOGIC INC
|
129,901 | $9,819,216 |
All Filings in BLFS
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,263,746 | 118,645 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,374,790 | 98,213 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,573,652 | 100,888 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,168,819 | 100,688 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,949,713 | 85,364 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $2,122,230 | 81,750 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,055,458 | 82,087 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,516,965 | 70,787 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $198,429 | 10,697 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $718,233 | 44,199 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $622,278 | 45,060 | Shares | Sole | 2023-11-14 | |
| 2023-03-31 | $270,570 | 12,440 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $795,048 | 43,684 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $851,578 | 37,432 | Shares | Sole | 2022-11-14 | |
| 2021-12-31 | $313,068 | 8,400 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $275,080 | 6,500 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $373,884 | 8,400 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $288,000 | 8,000 | Shares | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||