Position in CERT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$7,160,740
-$18,750,593 QoQ
Shares Held
1,093,243
-76.0% QoQ
Ownership
0.717%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#30
of 241 holders
Holding Since
Dec 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CERT Over Time
Shares Held
Position Value (USD)
Derivatives in CERT
reported options exposure · as of Mar 31, 2026CallValue
$64,980
CallShares
11,400
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 Health Information Services
Healthcare · as of Jun 30, 2026CITADEL ADVISORS LLC holds $554,752,852 across 39 Health Information Services names. CERT ranks #12 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TEM |
Tempus AI, Inc.
|
2,512,401 | $145,543,389 | |
| 2 | TXG |
10x Genomics, Inc.
|
2,779,213 | $106,555,026 | |
| 3 | HNGE |
Hinge Health, Inc.
|
758,110 | $62,923,130 | |
| 4 | HQY |
Healthequity, Inc.
|
682,961 | $61,685,037 | |
| 5 | BTSG |
BrightSpring Health Services, Inc.
|
517,146 | $36,065,761 | |
| 6 | DOCS |
Doximity, Inc.
|
1,561,482 | $32,385,135 | |
| 7 | HTFL |
Heartflow, Inc.
|
799,883 | $23,468,566 | |
| 8 | SDGR |
Schrodinger, Inc.
|
895,780 | $14,556,424 |
All Filings in CERT
Export CSV
49 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,160,740 | 1,093,243 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $25,911,333 | 4,545,848 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $64,980 | 11,400 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $28,109,291 | 3,190,612 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $218,488 | 24,800 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $288,392 | 23,600 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $14,111,790 | 1,154,811 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $147,420 | 12,600 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $304,200 | 26,000 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $7,709,047 | 658,893 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $64,350 | 6,500 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $4,867,176 | 491,634 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $363,330 | 36,700 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $17,164,678 | 1,611,707 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $60,705 | 5,700 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $67,095 | 6,300 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $58,550 | 5,000 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $3,701,143 | 316,067 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $224,832 | 19,200 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $220,215 | 15,900 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $110,800 | 8,000 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $343,812 | 24,824 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $139,464 | 7,800 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $53,640 | 3,000 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $945,279 | 52,868 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $300,789 | 17,100 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $36,939 | 2,100 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $962,436 | 54,715 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $43,620 | 3,000 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $213,738 | 14,700 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $1,194,780 | 82,172 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $58,272 | 3,200 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $182,100 | 10,000 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $243,511 | 10,100 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $98,851 | 4,100 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $40,175 | 2,500 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $144,630 | 9,000 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $211,545 | 13,164 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $531,903 | 40,053 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $232,400 | 17,500 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $521,478 | 24,300 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $1,035,120 | 48,190 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $208,356 | 9,700 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $4,784,136 | 168,337 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $559,390 | 16,900 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $680,833 | 20,569 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $354,125 | 12,500 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $409,500 | 15,000 | Call | Defined | 2021-05-21 | |
| 2020-12-31 | $10,587,135 | 313,972 | Shares | Defined | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||