HARBOR INVESTMENT ADVISORY, LLC
Position in BIO — Bio-Rad Laboratories, Inc.
CIK 1468792
LUTHERVILLE, MD
Position in BIO
as of Mar 31, 2026
· filed Apr 23, 2026
Position Value
$7,247
+$3,663 QoQ
Shares Held
26
+160.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
16 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BIO Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026HARBOR INVESTMENT ADVISORY, LLC holds $8,107,858 across 13 Medical Devices names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
28,617 | $2,596,706 | |
| 2 | EW |
Edwards Lifesciences Corp
|
20,516 | $1,855,877 | |
| 3 | SYK |
Stryker Corp
|
5,442 | $1,713,359 | |
| 4 | STE |
STERIS plc
|
6,092 | $1,282,792 | |
| 5 | ZBH |
Zimmer Biomet Holdings, Inc.
|
3,425 | $294,858 | |
| 6 | MDT |
Medtronic plc
|
2,154 | $168,507 | |
| 7 | PEN |
Penumbra Inc
|
179 | $56,519 | |
| 8 | IRTC |
iRhythm Holdings, Inc.
|
420 | $49,959 |
All Filings in BIO
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,247 | 26 | Shares | Sole | 2026-04-23 | |
| 2023-09-30 | $3,584 | 10 | Shares | Sole | 2023-10-13 | |
| 2023-06-30 | $140,653 | 371 | Shares | Sole | 2023-07-14 | |
| 2023-03-31 | $146,580 | 306 | Shares | Sole | 2023-04-21 | |
| 2022-12-31 | $113,952 | 271 | Shares | Sole | 2023-01-24 | |
| 2022-09-30 | $108,873 | 261 | Shares | Sole | 2022-11-01 | |
| 2022-06-30 | $119,790 | 242 | Shares | Sole | 2022-07-18 | |
| 2022-03-31 | $136,301 | 242 | Shares | Sole | 2022-04-20 | |
| 2021-12-31 | $182,847 | 242 | Shares | Sole | 2022-01-10 | |
| 2021-09-30 | $182,011 | 244 | Shares | Sole | 2021-10-12 | |
| 2021-06-30 | $157,206 | 244 | Shares | Sole | 2021-07-27 | |
| 2021-03-31 | $139,365 | 244 | Shares | Sole | 2021-04-16 | |
| 2020-12-31 | $142,237 | 244 | Shares | Sole | 2021-02-04 | |
| 2020-09-30 | $89,174 | 173 | Shares | Sole | 2020-10-23 | |
| 2020-06-30 | $40,634 | 90 | Shares | Sole | 2020-07-16 | |
| 2020-03-31 | $31,550 | 90 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||