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Pacific Biosciences
PACB

Overview Fund Activity

222 hedge funds and large institutions have $265M invested in Pacific Biosciences in 2025 Q1 according to their latest regulatory filings, with 36 funds opening new positions, 57 increasing their positions, 73 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
222
Holders Change
-3
Holders Change %
-1.33%
% of All Funds
3.02%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
36
Increased
57
Reduced
73
Closed
35
Calls
$4.29M
Puts
$1.73M
Net Calls
+$2.56M
Net Calls Change
-$95K

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
$19.2M
2
KOC
Koss-Olinger Consulting
Florida
$3.54M
3
UBS Group
UBS Group
Switzerland
$2.7M
4
EDRH
Edmond de Rothschild Holding
Switzerland
$25.8M
5
XT
XTX Topco
Cayman Islands
$576K

Top Sellers

1
Millennium Management
Millennium Management
New York
$2.6M
2
Bank of New York Mellon
Bank of New York Mellon
New York
$1.02M
3
Walleye Capital
Walleye Capital
New York
$0
4
Goldman Sachs
Goldman Sachs
New York
$2.2M
5
Morgan Stanley
Morgan Stanley
New York
$3.98M
Name Holding Trade Value Shares
Change 		Shares
Change %
GWSG
201
GPS Wealth Strategies Group
Colorado
$603 – – –
CTA
202
Colonial Trust Advisors
South Carolina
$590 – – –
SSB
203
Sandy Spring Bank
Maryland
$461 +$106 +90 +30%
RWM
204
Rialto Wealth Management
New York
$455 +$455 +385 New
PNC Financial Services Group
205
PNC Financial Services Group
Pennsylvania
$435 -$839 -712 -66%
HFS
206
Hughes Financial Services
Virginia
$431 +$431 +381 New
VWA
207
VSM Wealth Advisory
Maryland
$284 – – –
HT
208
Headlands Technologies
Illinois
$283 +$283 +240 New
US Bancorp
209
US Bancorp
Minnesota
$282 -$619 -525 -69%
FFA
210
Farther Finance Advisors
California
$227 – – –
CI
211
Cordant Inc
Oregon
$193 +$193 +163 New
CMBA
212
C.M. Bidwell & Associates
Hawaii
$113 – – –
OWP
213
ORG Wealth Partners
Texas
$113 +$113 +100 New
CCM
214
Coldstream Capital Management
Washington
$86 +$86 +73 New
GWP
215
Gen-Wealth Partners
Michigan
$83 – – –
Citadel Advisors
216
Citadel Advisors
Florida
$26 -$427K -360,959 -100%
HNB
217
Huntington National Bank
Ohio
$1 – – –
Walleye Capital
218
Walleye Capital
New York
– -$3.56M -1,943,046 Closed
Group One Trading
219
Group One Trading
Illinois
– -$1.02M -557,333 Closed
TD Asset Management
220
TD Asset Management
Ontario, Canada
– -$536K -292,686 Closed
OIM
221
Oracle Investment Management
Connecticut
– -$512K -279,638 Closed
CAM
222
Carret Asset Management
New York
– -$393K -215,000 Closed
Assenagon Asset Management
223
Assenagon Asset Management
Luxembourg
– -$390K -213,091 Closed
Verition Fund Management
224
Verition Fund Management
Connecticut
– -$369K -201,475 Closed
PWM
225
Prosperity Wealth Management
California
– -$146K -79,800 Closed
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