SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in ADPT — Adaptive Biotechnologies Corp
CIK 1446194
BALA CYNWYD, PA
Position in ADPT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,190,499
+$1,592,624 QoQ
Shares Held
157,817
+328.7% QoQ
Ownership
0.099%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ADPT Over Time
Shares Held
Position Value (USD)
Derivatives in ADPT
reported options exposure · as of Mar 31, 2026CallValue
$458,040
CallShares
33,000
PutValue
$159,620
PutShares
11,500
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, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $220,999,669 across 38 Diagnostics & Research names. ADPT ranks #20 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
240,547 | $45,607,710 | |
| 2 | NTRA |
Natera, Inc.
|
199,638 | $39,925,603 | |
| 3 | TMO |
Thermo Fisher Scientific Inc.
|
64,399 | $31,654,039 | |
| 4 | GRAL |
GRAIL, Inc.
|
304,808 | $15,752,477 | |
| 5 | IDXX |
Idexx Laboratories Inc /De
|
14,061 | $7,900,735 | |
| 6 | QGEN |
Qiagen N.V.
|
185,900 | $7,443,436 | |
| 7 | IQV |
Iqvia Holdings Inc.
|
42,781 | $7,295,871 | |
| 8 | GH |
Guardant Health, Inc.
|
75,989 | $7,019,103 |
All Filings in ADPT
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,190,499 | 157,817 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $458,040 | 33,000 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $159,620 | 11,500 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $334,544 | 20,600 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $597,875 | 36,815 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $341,040 | 21,000 | Put | Other | 2026-02-17 | |
| 2025-09-30 | $830,220 | 55,496 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $498,168 | 33,300 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $172,040 | 11,500 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $2,779,573 | 238,590 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $500,950 | 43,000 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $293,580 | 25,200 | Put | Other | 2025-08-14 | |
| 2025-03-31 | $216,956 | 29,200 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $1,331,812 | 179,248 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $124,824 | 16,800 | Call | Other | 2025-05-14 | |
| 2024-12-31 | $112,106 | 18,700 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $309,132 | 51,565 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $76,736 | 12,800 | Call | Other | 2025-02-14 | |
| 2024-09-30 | $159,232 | 31,100 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $563,911 | 110,139 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $1,427,807 | 394,422 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $351,986 | 109,653 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $66,447 | 20,700 | Put | Defined | 2024-05-07 | |
| 2023-12-31 | $597,114 | 121,860 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $89,180 | 18,200 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $82,810 | 16,900 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $437,699 | 80,312 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $123,170 | 22,600 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $110,635 | 20,300 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $85,217 | 12,700 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $1,140,927 | 170,034 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $403,271 | 60,100 | Put | Defined | 2023-08-11 | |
| 2023-03-31 | $99,779 | 11,300 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $115,673 | 13,100 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $1,005,895 | 113,918 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $214,332 | 28,054 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $148,980 | 19,500 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $4,393,000 | 575,000 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $233,600 | 32,809 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $254,184 | 35,700 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $180,136 | 25,300 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $833,148 | 102,985 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $88,990 | 11,000 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $351,164 | 25,300 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $961,717 | 69,288 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $405,296 | 29,200 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $404,064 | 14,400 | Put | Defined | 2022-04-05 | |
| 2021-12-31 | $1,195,356 | 42,600 | Shares | Defined | 2022-04-05 | |
| 2021-09-30 | $1,036,695 | 30,500 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $350,097 | 10,300 | Call | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||