TWO SIGMA SECURITIES, LLC
Broker-DealerPosition in GH — Guardant Health, Inc.
CIK 1450144
NEW YORK, NY
Position in GH
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$964,992
+$454,142 QoQ
Shares Held
6,432
-71.1% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#312
of 584 holders
Holding Since
Sep 2020
16 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GH Over Time
Shares Held
Position Value (USD)
Derivatives in GH
reported options exposure · as of Sep 30, 2023CallValue
$696,540
CallShares
23,500
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 Diagnostics & Research
Healthcare · as of Jun 30, 2026TWO SIGMA SECURITIES, LLC holds $7,817,568 across 11 Diagnostics & Research names. GH ranks #4 (12.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | A |
Agilent Technologies, Inc.
|
13,308 | $1,767,701 | |
| 2 | IDXX |
Idexx Laboratories Inc /De
|
2,636 | $1,387,695 | |
| 3 | MEDP |
Medpace Holdings, Inc.
|
1,877 | $994,040 | |
| 4 | GH |
Guardant Health, Inc.
This page
|
6,432 | $964,992 | |
| 5 | DHR |
Danaher Corp /De/
|
4,083 | $777,729 | |
| 6 | BLLN |
BillionToOne, Inc.
|
5,992 | $718,920 | |
| 7 | ILMN |
Illumina, Inc.
|
2,059 | $362,033 | |
| 8 | TWST |
Twist Bioscience Corp
|
3,134 | $322,425 |
All Filings in GH
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $964,992 | 6,432 | Shares | Sole | 2026-08-14 | |
| 2024-09-30 | $510,850 | 22,269 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $700,802 | 24,266 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $342,458 | 16,600 | Shares | Sole | 2024-05-15 | |
| 2023-09-30 | $696,540 | 23,500 | Call | Sole | 2023-11-14 | |
| 2023-06-30 | $408,120 | 11,400 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $307,880 | 8,600 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $222,680 | 9,500 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $367,937 | 15,697 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $571,936 | 24,400 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $284,321 | 10,453 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $550,465 | 10,226 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $455,842 | 11,300 | Call | Sole | 2022-08-15 | |
| 2022-06-30 | $560,726 | 13,900 | Put | Sole | 2022-08-15 | |
| 2022-03-31 | $245,088 | 3,700 | Put | Sole | 2022-05-16 | |
| 2021-12-31 | $206,041 | 2,060 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $300,024 | 2,400 | Call | Sole | 2021-11-15 | |
| 2021-06-30 | $223,542 | 1,800 | Call | Sole | 2021-08-16 | |
| 2021-03-31 | $204,551 | 1,340 | Shares | Sole | 2021-05-17 | |
| 2020-09-30 | $268,272 | 2,400 | Call | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||