Position in A
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$34,228,194
+$8,051,132 QoQ
Shares Held
300,300
+28.3% QoQ
Ownership
0.106%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
9 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in A Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026RENAISSANCE TECHNOLOGIES LLC holds $772,811,905 across 28 Diagnostics & Research names. A ranks #6 (4.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MEDP |
Medpace Holdings, Inc.
|
504,668 | $242,336,526 | |
| 2 | DHR |
Danaher Corp /De/
|
678,808 | $128,701,996 | |
| 3 | ILMN |
Illumina, Inc.
|
972,642 | $119,887,852 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
|
138,964 | $68,304,974 | |
| 5 | NTRA |
Natera, Inc.
|
197,500 | $39,498,025 | |
| 6 | A |
Agilent Technologies, Inc.
This page
|
300,300 | $34,228,194 | |
| 7 | GH |
Guardant Health, Inc.
|
337,600 | $31,184,112 | |
| 8 | IDXX |
Idexx Laboratories Inc /De
|
48,504 | $27,253,912 |
All Filings in A
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $34,228,194 | 300,300 | Shares | Sole | 2026-05-14 | |
| 2023-09-30 | $26,177,062 | 234,100 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $39,898,950 | 331,800 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $75,284,628 | 544,200 | Shares | Sole | 2023-05-12 | |
| 2022-06-30 | $81,167,418 | 683,400 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $164,433,258 | 1,242,600 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $66,941,245 | 419,300 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $29,127,297 | 184,900 | Shares | Sole | 2021-11-12 | |
| 2020-03-31 | $31,653,390 | 441,963 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||