We are live on ! Find out more
PACB icon

Pacific Biosciences

208 hedge funds and large institutions have $238M invested in Pacific Biosciences in 2025 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 56 increasing their positions, 61 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

181% more call options, than puts

Call options by funds: $2.87M | Put options by funds: $1.02M

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

12% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 25

0% more funds holding

Funds holding: 207208 (+1)

3% less capital invested

Capital invested by funds: $246M → $238M (-$8M)

8% less repeat investments, than reductions

Existing positions increased: 56 | Existing positions reduced: 61

4.14% less ownership

Funds ownership: 66.14%62% (-4.1%)

Holders
208
Holders Change
+1
Holders Change %
+0.48%
% of All Funds
2.73%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
28
Increased
56
Reduced
61
Closed
25
Calls
$2.87M
Puts
$1.02M
Net Calls
+$1.84M
Net Calls Change
+$2.31M
Name Holding Trade Value Shares
Change
Change in
Stake
PEAK6
26
PEAK6
Illinois
$1.14M -$148K -109,402 -11%
Universal-Beteiligungs- und Servicegesellschaft
27
Universal-Beteiligungs- und Servicegesellschaft
Germany
$1.04M +$542K +400,000 +98%
Bank of New York Mellon
28
Bank of New York Mellon
New York
$1.03M -$112K -82,910 -9%
CC
29
Casdin Capital
New York
$926K
VAS
30
Vestmark Advisory Solutions
Massachusetts
$770K -$938K -692,663 -54%
MCP
31
Mirador Capital Partners
California
$744K +$24K +17,723 +3%
Goldman Sachs
32
Goldman Sachs
New York
$652K +$33.4K +24,686 +5%
BC
33
Birchview Capital
Vermont
$640K +$135K +100,000 +25%
JP Morgan Chase
34
JP Morgan Chase
New York
$600K -$15.7K -11,622 -2%
ACH
35
ArrowMark Colorado Holdings
Colorado
$600K
Group One Trading
36
Group One Trading
Illinois
$582K +$477K +352,426 +344%
Morgan Stanley
37
Morgan Stanley
New York
$578K -$515K -380,555 -46%
CAM
38
Carret Asset Management
New York
$538K +$142K +105,000 +33%
RhumbLine Advisers
39
RhumbLine Advisers
Massachusetts
$532K +$11.6K +8,532 +2%
GCP
40
GSA Capital Partners
United Kingdom
$524K +$554K +409,370 New
Two Sigma Investments
41
Two Sigma Investments
New York
$514K +$544K +401,766 New
Barclays
42
Barclays
United Kingdom
$512K -$122K -90,185 -18%
AllianceBernstein
43
AllianceBernstein
Tennessee
$495K
Dimensional Fund Advisors
44
Dimensional Fund Advisors
Texas
$464K -$37.6K -27,760 -7%
QC
45
Quadrature Capital
United Kingdom
$449K +$477K +352,355 New
Mirae Asset Global ETFs Holdings
46
Mirae Asset Global ETFs Holdings
Hong Kong
$416K -$34.4K -25,398 -7%
Creative Planning
47
Creative Planning
Kansas
$408K +$194K +143,160 +81%
N
48
Nuveen
North Carolina
$346K
Man Group
49
Man Group
United Kingdom
$320K +$339K +250,276 New
Jane Street
50
Jane Street
New York
$303K +$321K +237,023 New