PACIFIC BIOSCIENCES CALIF IN (PACB): Institutional Ownership
Hedge funds and institutional managers reporting a position in PACB. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
16
13F filers
Aggregate Value
$13.4M
Across holders
Last Price
$1.65
2026-06-26
Sector
—
GICS
Holder activity10 new2 added3 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 3.51M | $4.6M | 34.7% | 0.0% | Added | +$835K | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 2.49M | $3.3M | 24.6% | 0.0% | Reduced | $-1.8M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 1.18M | $1.6M | 11.7% | 0.0% | New | — | Q1 2026 |
| HHLR ADVISORS, LTD. CIK 0001762304 | Hedge Fund | 919K | $1.2M | 9.1% | 0.1% | Unchanged | +$0 | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 685K | $904K | 6.8% | 0.0% | New | — | Q1 2026 |
| CAXTON ASSOCIATES LLP CIK 0002051323 | Hedge Fund | 353K | $466K | 3.5% | 0.0% | Reduced | $-381K | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 304K | $401K | 3.0% | 0.0% | Added | +$204K | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 261K | $344K | 2.6% | 0.0% | New | — | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 250K | $320K | 2.4% | 0.0% | New | — | Q3 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 81K | $107K | 0.8% | 0.0% | New | — | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 20K | $37K | 0.3% | 0.0% | New | — | Q4 2025 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 26K | $32K | 0.2% | 0.0% | New | — | Q2 2025 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 19K | $24K | 0.2% | 0.0% | New | — | Q3 2025 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 14K | $19K | 0.1% | 0.0% | New | — | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 11K | $14K | 0.1% | 0.0% | New | — | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 11 | $15 | 0.0% | 0.0% | Reduced | $-2K | Q1 2026 |
Added
Hedge Fund
$4.6M· 34.7% of total· 0.0% port· 3.51M sh· +$835K QoQ· Q1 2026
Reduced
Hedge Fund
$3.3M· 24.6% of total· 0.0% port· 2.49M sh· $-1.8M QoQ· Q1 2026
New
Hedge Fund
$1.6M· 11.7% of total· 0.0% port· 1.18M sh· — QoQ· Q1 2026
Unchanged
Hedge Fund
$1.2M· 9.1% of total· 0.1% port· 919K sh· +$0 QoQ· Q1 2026
New
Hedge Fund
$904K· 6.8% of total· 0.0% port· 685K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$466K· 3.5% of total· 0.0% port· 353K sh· $-381K QoQ· Q1 2026
Added
Hedge Fund
$401K· 3.0% of total· 0.0% port· 304K sh· +$204K QoQ· Q1 2026
New
Hedge Fund
$344K· 2.6% of total· 0.0% port· 261K sh· — QoQ· Q1 2026
New
Hedge Fund
$320K· 2.4% of total· 0.0% port· 250K sh· — QoQ· Q3 2025
New
Hedge Fund
$107K· 0.8% of total· 0.0% port· 81K sh· — QoQ· Q1 2026
New
Hedge Fund
$37K· 0.3% of total· 0.0% port· 20K sh· — QoQ· Q4 2025
New
Hedge Fund
$32K· 0.2% of total· 0.0% port· 26K sh· — QoQ· Q2 2025
New
Hedge Fund
$24K· 0.2% of total· 0.0% port· 19K sh· — QoQ· Q3 2025
New
Hedge Fund
$19K· 0.1% of total· 0.0% port· 14K sh· — QoQ· Q1 2026
New
Hedge Fund
$14K· 0.1% of total· 0.0% port· 11K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$15· 0.0% of total· 0.0% port· 11 sh· $-2K QoQ· Q1 2026