Position in MDT
as of Mar 31, 2026
· filed May 1, 2026
Position Value
$437,409
-$1,388,276 QoQ
Shares Held
5,048
-75.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.42%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
10 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MDT Over Time
Shares Held
Position Value (USD)
Derivatives in MDT
reported options exposure · as of Jun 30, 2022CallValue
$35,900
CallShares
400
PutValue
$0
PutShares
0
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 Devices
Healthcare · as of Jun 30, 2026CenterStar Asset Management, LLC holds $164,436 across 1 Medical Devices name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ATEC |
Alphatec Holdings, Inc.
|
19,010 | $164,436 |
All Filings in MDT
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $437,409 | 5,048 | Shares | Sole | 2026-05-01 | |
| 2025-03-31 | $1,825,685 | 20,317 | Shares | Sole | 2025-04-09 | |
| 2023-09-30 | $2,120,735 | 27,064 | Shares | Sole | 2023-10-19 | |
| 2022-06-30 | $35,900 | 400 | Call | Sole | 2022-07-11 | |
| 2022-03-31 | $8,143,730 | 73,400 | Put | Sole | 2022-04-25 | |
| 2022-03-31 | $4,049,675 | 36,500 | Call | Sole | 2022-04-25 | |
| 2022-03-31 | $319,757 | 2,882 | Principal | Sole | 2022-04-25 | |
| 2021-03-31 | $4,642,509 | 39,300 | Call | Sole | 2021-04-23 | |
| 2021-03-31 | $333,953 | 2,827 | Principal | Sole | 2021-04-23 | |
| 2021-03-31 | $16,136,558 | 136,600 | Put | Sole | 2021-04-23 | |
| 2020-12-31 | $859,339 | 7,336 | Principal | Sole | 2021-01-27 | |
| 2020-12-31 | $9,090,064 | 77,600 | Call | Sole | 2021-01-27 | |
| 2020-12-31 | $33,525,468 | 286,200 | Put | Sole | 2021-01-27 | |
| 2020-09-30 | $62,559 | 602 | Principal | Sole | 2020-10-26 | |
| 2020-09-30 | $32,880,288 | 316,400 | Put | Sole | 2020-10-26 | |
| 2020-09-30 | $21,968,688 | 211,400 | Call | Sole | 2020-10-26 | |
| 2020-06-30 | $6,031,109 | 65,770 | Principal | Sole | 2020-08-05 | |
| 2020-06-30 | $1,170,000 | 264,200 | Call | Sole | 2020-08-05 | |
| 2020-06-30 | $2,197,000 | 299,400 | Put | Sole | 2020-08-05 | |
| 2020-03-31 | $228,876 | 2,538 | Principal | Sole | 2020-04-13 | |
| No filing history on record for this holder in this stock. | ||||||