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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 %
Manulife (Manufacturers Life Insurance)
51
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$23.8M 73,610 +55,369 +304%
HP
52
Hosking Partners
United Kingdom
$22.4M 69,221 -5,005 -7%
Swiss National Bank
53
Swiss National Bank
Switzerland
$21.8M 67,600 -3,400 -5%
Barclays
54
Barclays
United Kingdom
$20M 61,952 +16,747 +37%
D.E. Shaw & Co
55
D.E. Shaw & Co
New York
$19.2M 59,354 +47,242 +390%
TC
56
TwinBeech Capital
New York
$18.6M 57,465 +44,419 +340%
PCM
57
Portolan Capital Management
Massachusetts
$18.5M 57,274 +14,788 +35%
PCH
58
Polar Capital Holdings
United Kingdom
$17M 52,726 +11,151 +27%
Sumitomo Mitsui Trust Group
59
Sumitomo Mitsui Trust Group
Japan
$16.6M 51,564 -2,108 -4%
PCM
60
Prelude Capital Management
New York
$16M 49,549 +8,794 +22%
JPMorgan Chase & Co
61
JPMorgan Chase & Co
New York
$15M 46,364 +8,469 +22%
T. Rowe Price Associates
62
T. Rowe Price Associates
Maryland
$14.2M 43,834 -2,113 -5%
CIBC Private Wealth Group
63
CIBC Private Wealth Group
Georgia
$14M 43,287 +43,287 New
California Public Employees Retirement System
64
California Public Employees Retirement System
California
$13.2M 40,887 -487 -1%
Man Group
65
Man Group
United Kingdom
$13.2M 40,743 +40,743 New
PE
66
Point72 Europe
United Kingdom
$12.7M 39,449 +39,449 New
Comerica Bank
67
Comerica Bank
Texas
$12.6M 39,018 +8,180 +27%
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$12.1M 37,500 +810 +2%
GAM
69
Gotham Asset Management
New York
$12.1M 37,414 +14,743 +65%
SAM
70
Soditic Asset Management
United Kingdom
$12M 37,119 -556 -1%
KCM
71
Kornitzer Capital Management
Kansas
$11.8M 36,647 -4,048 -10%
AQR Capital Management
72
AQR Capital Management
Connecticut
$11.8M 36,456 +8,459 +30%
Wells Fargo
73
Wells Fargo
California
$11.6M 35,859 -5,087 -12%
NIG
74
NFJ Investment Group
Texas
$11.6M 35,815 +5,048 +16%
GF
75
Gabelli Funds
New York
$11.6M 35,800 – –
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3
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