Which hedge funds own PACB? PACIFIC BIOSCIENCES CALIF IN, Q2 2026 13F holders
28 tracked hedge funds disclosed a position in PACB (PACIFIC BIOSCIENCES CALIF IN) in their Q2 2026 13F filings, worth $47.9m in total. The largest holder by portfolio weight is Birchview Capital, LP at 1.1% of its book. 7 opened a new position this quarter: Numerai GP LLC, Voleon Capital Management LP, Bronte Capital Management Pty Ltd., Bridgewater Associates, LP. 6 exited: Gsa Capital Partners LLP, Caxton Associates LLP, Graham Capital Management, L.P..
- 28
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 7
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 6
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $1.6m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $768k
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $47.9m
- Combined value Sum of the holders' reported positions in the security.
- 2.3%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Gsa Capital Partners LLP | 0.01% | $181k |
| Caxton Associates LLP | 0.01% | $466k |
| Graham Capital Management, L.P. | 0.0% | $55.7k |
| Aquatic Capital Management LLC | 0.0% | $32.5k |
| Brevan Howard Capital Management LP | 0.0% | $14.3k |
| Hudson Bay Capital Management LP | 0.0% | $18.9k |
Ownership over time
Who discovered PACB first? Beta
| Kite Lake Capital Management (UK) LLP high conviction | Q1 2020 | +47.0 pts |
| DLD Asset Management, LP | Q4 2018 | −0.2 pts |
| Maverick Capital Ltd | Q4 2010 | −0.2 pts |
| Bridger Management, LLC | Q4 2015 | −0.4 pts |
| Alpine Associates Management Inc. | Q4 2018 | −0.4 pts |
| Magnetar Financial LLC | Q4 2018 | −0.7 pts |
| Versor Investments LP | Q4 2018 | −0.7 pts |
| Casdin Capital, LLC high conviction | Q4 2020 | −1.6 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.