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Bio-Rad Laboratories Class A
BIO

Overview Fund Activity

481 hedge funds and large institutions have $6.06B invested in Bio-Rad Laboratories Class A in 2023 Q4 according to their latest regulatory filings, with 87 funds opening new positions, 164 increasing their positions, 171 reducing their positions, and 64 closing their positions.

Holders
481
Holders Change
+16
Holders Change %
+3.44%
% of All Funds
7.05%
Holding in Top 10
10
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+11.11%
% of All Funds
0.15%
New
87
Increased
164
Reduced
171
Closed
64
Calls
$47.3M
Puts
$28.5M
Net Calls
+$18.8M
Net Calls Change
+$20.5M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$161M
2
PCM
2
Parsifal Capital Management
Connecticut
$61.9M
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$54.9M
4
SHCM
4
Sachem Head Capital Management
New York
$50.6M
5
Select Equity Group
5
Select Equity Group
New York
$62.1M

Top Sellers

1
Brown Advisory
1
Brown Advisory
Maryland
$5.03M
2
HRCM
2
Hawk Ridge Capital Management
California
$0
3
Millennium Management
3
Millennium Management
New York
$72.1M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$2.03M
5
Westfield Capital Management
5
Westfield Capital Management
Massachusetts
$79.8M
Name Market Value Shares Shares
Change 		Shares
Change %
SIM
526
Sentry Investment Management
Wisconsin
– – -123 Closed
PCFFS
527
Pacific Center for Financial Services
California
– – -103 Closed
CCP
528
Carmel Capital Partners
California
– – -62 Closed
RTC
529
Riverview Trust Company
Washington
– – -38 Closed
CT
530
Cambridge Trust
Massachusetts
– – -34 Closed
HGERS
531
Householder Group Estate & Retirement Specialist
Arizona
– – -30 Closed
BAAM
532
Baker Avenue Asset Management
California
– – -20 Closed
FRA
533
Front Row Advisors
California
– – -17 Closed
CSPIA
534
Cary Street Partners Investment Advisory
Virginia
– – -16 Closed
HIA
535
Harbor Investment Advisory
Maryland
– – -10 Closed
PCTC
536
Perkins Coie Trust Company
Washington
– – -9 Closed
UB
537
UMB Bank
Missouri
– – -9 Closed
CT
538
Colonial Trust
South Carolina
– – -7 Closed
MIA
539
Milestone Investment Advisors
Wisconsin
– – -6 Closed
NIC
540
Northwest Investment Counselors
Oregon
– – -6 Closed
ST
541
Smithfield Trust
Pennsylvania
– – -5 Closed
BCMLT
542
Beacon Capital Management LLC (Tennessee)
Tennessee
– – -4 Closed
NFSG
543
Newbridge Financial Services Group
Florida
– – -4 Closed
PWMG
544
Prestige Wealth Management Group
New Jersey
– – -3 Closed
TFGT
545
TS Financial Group (TSFG)
Illinois
– – -3 Closed
CWP
546
Concord Wealth Partners
Virginia
– – -2 Closed
CTA
547
Colonial Trust Advisors
South Carolina
– – -1 Closed
NSIM
548
North Star Investment Management
Illinois
– – -1 Closed
Wolverine Trading
549
Wolverine Trading
Illinois
– – – –
Walleye Trading
550
Walleye Trading
New York
– – – –
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