Position in DHR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$270,795,820
+$146,389,476 QoQ
Shares Held
1,428,248
+162.8% QoQ
Ownership
0.202%
of shares outstanding
% of Portfolio
0.24%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 99.9299841484112.ToString("F0")%
Shared 0.ToString("F0")%
None 0.07001585158879971.ToString("F0")%
Common Shares in DHR Over Time
Shares Held
Position Value (USD)
Derivatives in DHR
reported options exposure · as of Sep 30, 2025CallValue
$7,692,488
CallShares
38,800
PutValue
$3,826,418
PutShares
19,300
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. DHR ranks #2 (16.1% 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/
This page
|
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 DHR
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $270,795,820 | 1,428,248 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $124,406,344 | 543,449 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $128,591,832 | 648,602 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $7,692,488 | 38,800 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $3,826,418 | 19,300 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $3,713,752 | 18,800 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $256,597,742 | 1,298,966 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $4,038,500 | 19,700 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $14,616,500 | 71,300 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $522,705,105 | 2,549,781 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $7,161,960 | 31,200 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $2,616,870 | 11,400 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $485,422,038 | 2,114,668 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $6,422,262 | 23,100 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $1,431,246 | 5,148 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $2,808,002 | 10,100 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $674,595 | 2,700 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $4,047,570 | 16,200 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $1,423,154 | 5,699 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $2,497,200 | 10,000 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $5,774,708 | 24,962 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $4,626,800 | 20,000 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $39,997,985 | 181,853 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $6,224,494 | 28,300 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $189,696,632 | 891,574 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $6,382,980 | 30,000 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $129,098,095 | 577,776 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $7,150,070 | 32,000 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $9,295,091 | 41,600 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $84,943,805 | 361,000 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $2,353,014 | 10,000 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $11,765,070 | 50,000 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $2,289,805 | 10,000 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $3,228,625 | 14,100 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $37,117,967 | 162,101 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $2,247,518 | 10,000 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $51,960,367 | 231,190 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $2,764,447 | 12,300 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $21,866,864 | 84,089 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $2,600,443 | 10,000 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $7,801,329 | 30,000 | Put | Defined | 2022-05-16 | |
| 2021-12-31 | $5,833,510 | 20,000 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $20,417,285 | 70,000 | Call | Defined | 2022-02-14 | |
| 2021-12-31 | $19,535,549 | 66,977 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $53,670,231 | 198,857 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $5,397,872 | 20,000 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $17,597,062 | 65,200 | Call | Defined | 2021-11-15 | |
| 2021-06-30 | $5,979,573 | 25,134 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $25,340,854 | 126,997 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $27,840,361 | 141,370 | Shares | Defined | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||