Position in DGX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$28,951,537
-$28,093,674 QoQ
Shares Held
147,727
-55.1% QoQ
Ownership
0.133%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in DGX Over Time
Shares Held
Position Value (USD)
Derivatives in DGX
reported options exposure · as of Sep 30, 2020CallValue
$0
CallShares
0
PutValue
$469,409
PutShares
4,100
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 Diagnostics & Research
Healthcare · as of Mar 31, 2026D. E. Shaw & Co., Inc. holds $1,676,976,764 across 27 Diagnostics & Research names. DGX ranks #12 (1.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WAT |
Waters Corp /De/
|
1,025,240 | $305,316,471 | |
| 2 | DHR |
Danaher Corp /De/
|
1,428,248 | $270,795,820 | |
| 3 | MEDP |
Medpace Holdings, Inc.
|
432,602 | $207,731,153 | |
| 4 | A |
Agilent Technologies, Inc.
|
1,695,923 | $193,301,303 | |
| 5 | TMO |
Thermo Fisher Scientific Inc.
|
302,848 | $148,858,876 | |
| 6 | ICLR |
Icon PLC
|
1,198,555 | $132,632,096 | |
| 7 | NTRA |
Natera, Inc.
|
491,336 | $98,262,286 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
73,125 | $92,225,250 |
All Filings in DGX
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $28,951,537 | 147,727 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $57,045,211 | 328,734 | Shares | Defined | 2026-02-17 | |
| 2024-12-31 | $11,973,607 | 79,369 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $461,403 | 2,972 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $1,939,452 | 14,169 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $14,465,196 | 108,671 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $8,386,137 | 60,822 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $2,738,802 | 22,475 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $9,954,318 | 70,819 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $15,486,400 | 109,460 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $9,844,768 | 62,930 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $5,075,439 | 41,368 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $6,899,268 | 51,882 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $9,196,991 | 67,200 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $66,466,115 | 384,175 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $27,085,929 | 186,401 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $35,734,572 | 270,778 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $36,168,650 | 281,819 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $11,571,049 | 97,097 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $469,409 | 4,100 | Put | Defined | 2020-11-16 | |
| 2020-06-30 | $467,236 | 4,100 | Put | Defined | 2020-08-14 | |
| 2020-03-31 | $1,113,118 | 13,862 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||