CITADEL ADVISORS LLC
Position in PACB — Pacific Biosciences Of California, Inc.
CIK 1423053
MIAMI, FL
Position in PACB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$4,781,117
+$2,700,730 QoQ
Shares Held
2,845,903
+80.6% QoQ
Ownership
0.916%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#14
of 222 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PACB Over Time
Shares Held
Position Value (USD)
Derivatives in PACB
reported options exposure · as of Jun 30, 2026CallValue
$186,144
CallShares
110,800
PutValue
$109,536
PutShares
65,200
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 Medical Devices
Healthcare · as of Jun 30, 2026CITADEL ADVISORS LLC holds $3,554,040,829 across 97 Medical Devices names. PACB ranks #32 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
8,597,227 | $780,112,377 | |
| 2 | MDT |
Medtronic plc
|
5,373,877 | $420,398,397 | |
| 3 | EW |
Edwards Lifesciences Corp
|
3,997,925 | $361,652,295 | |
| 4 | ZBH |
Zimmer Biomet Holdings, Inc.
|
3,477,472 | $299,375,563 | |
| 5 | BSX |
Boston Scientific Corp
|
4,987,748 | $212,877,084 | |
| 6 | GKOS |
GLAUKOS Corp
|
1,390,017 | $194,268,775 | |
| 7 | GEHC |
GE HealthCare Technologies Inc.
|
2,367,032 | $151,513,717 | |
| 8 | PEN |
Penumbra Inc
|
448,763 | $141,696,917 |
All Filings in PACB
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,781,117 | 2,845,903 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $109,536 | 65,200 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $186,144 | 110,800 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $2,080,387 | 1,576,051 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $258,060 | 195,500 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $71,148 | 53,900 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $637,670 | 341,000 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $5,920,870 | 3,166,241 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $279,004 | 149,200 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $299,264 | 233,800 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $249,600 | 195,000 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $3,197,892 | 2,498,354 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $415,276 | 334,900 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $151,528 | 122,200 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $140,892 | 119,400 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $223,256 | 189,200 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $25 | 22 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $463,722 | 253,400 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $660,595 | 360,981 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $540,216 | 295,200 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $391,850 | 230,500 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $166,770 | 98,100 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $37 | 22 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $317,018 | 231,400 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $1,238,755 | 904,201 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $202,349 | 147,700 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $394,875 | 105,300 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $979,500 | 261,200 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $5,558,681 | 1,482,315 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $5,341,584 | 544,504 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $1,430,298 | 145,800 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $2,549,619 | 259,900 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $2,293,745 | 274,700 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $26,258,052 | 3,144,677 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $1,342,680 | 160,800 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $3,068,310 | 230,700 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $52,153,329 | 3,921,303 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $4,641,700 | 349,000 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $58,467,095 | 5,048,972 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $4,139,850 | 357,500 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $2,940,162 | 253,900 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $37,437,078 | 4,576,660 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $2,437,640 | 298,000 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $2,137,434 | 261,300 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $379,393 | 65,300 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $28,673,000 | 4,935,112 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $233,562 | 40,200 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $292,604 | 66,200 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $183,430 | 41,500 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $1,394,646 | 315,531 | Shares | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||