Position in BLCO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,005,970
-$2,117,932 QoQ
Shares Held
181,520
-43.7% QoQ
Ownership
0.051%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#29
of 98 holders
Holding Since
Jun 2022
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BLCO Over Time
Shares Held
Position Value (USD)
Derivatives in BLCO
reported options exposure · as of Mar 31, 2025CallValue
$4,561,700
CallShares
314,600
PutValue
$3,816,400
PutShares
263,200
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026JANE STREET GROUP, LLC holds $427,705,707 across 32 Medical Instruments & Supplies names. BLCO ranks #10 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
619,674 | $246,431,954 | |
| 2 | WST |
West Pharmaceutical Services Inc
|
217,581 | $78,111,579 | |
| 3 | SOLV |
Solventum Corp
|
666,327 | $51,407,127 | |
| 4 | COO |
Cooper Companies, Inc.
|
145,909 | $10,463,133 | |
| 5 | ICUI |
Icu Medical Inc/De
|
47,824 | $7,010,998 | |
| 6 | NVST |
Envista Holdings Corp
|
213,633 | $5,629,228 | |
| 7 | BLFS |
Biolife Solutions Inc
|
183,061 | $5,169,642 | |
| 8 | RGEN |
Repligen Corp
|
36,759 | $5,015,397 |
All Filings in BLCO
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,005,970 | 181,520 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $5,123,902 | 322,258 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $2,224,686 | 130,251 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $565,033 | 37,494 | Shares | Defined | 2025-11-14 | |
| 2025-03-31 | $4,561,700 | 314,600 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $3,816,400 | 263,200 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $397,081 | 27,385 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $571,183 | 31,627 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $251,034 | 13,900 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $845,208 | 46,800 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $2,426,682 | 125,800 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $329,993 | 17,107 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $246,229 | 16,958 | Shares | Defined | 2024-08-15 | |
| 2023-12-31 | $9,378,631 | 549,744 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $468,938 | 27,666 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $338,400 | 16,861 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $339,164 | 19,481 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $568,828 | 36,675 | Shares | Defined | 2023-02-15 | |
| 2022-06-30 | $332,110 | 21,792 | Shares | Defined | 2022-08-16 | |
| No filing history on record for this holder in this stock. | ||||||