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BIOBIO
29 quarters

Position history for MWMARSHALL WACE, LLP's holdings in BIO-RAD LABORATORIES-A

MARSHALL WACE, LLP holds 18,980 shares of BIO (BIO-RAD LABORATORIES-A), worth $5.6M as of 2026-Q2. The position was decreased (-42.9% shares). BIO represents 0.0% of MARSHALL WACE, LLP's portfolio.

Current Value

$5.6M

Current Shares

18,980

Total Value Change

+$3.4M

Total Shares Change

+9,784

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
18,980
-42.9%
$5.6M0.0%$293.61
0
2026-Q1
Increased
33,217
+187.3%
$9.3M0.0%$280.19
45
2025-Q4
Decreased
11,560
-8.4%
$3.5M0.0%$304.51
0
2025-Q3
Increased
12,614
+1262.2%
$3.5M0.0%$270.11
43
2025-Q2
Decreased
926
-96.6%
$223,4620.0%$243.98
0
2025-Q1
Increased
27,095
+1088.9%
$6.6M0.0%$243.00
44
2024-Q4
New
2,279
-
$748,6740.0%$326.34
34
2024-Q1
Exited
0
-100.0%
$00.0%$345.87
0
2023-Q4
Decreased
6,300
-95.0%
$2M0.0%$322.89
0
2023-Q3
Increased
125,650
+540.6%
$45M0.1%$358.45
47
2023-Q2
Decreased
19,613
-41.2%
$7.4M0.0%$375.24
0
2023-Q1
Increased
33,362
+5507.1%
$16M0.0%$471.78
45
2022-Q4
Decreased
595
-99.7%
$250,1920.0%$420.49
0
2022-Q3
Decreased
172,600
-23.2%
$72M0.2%$418.24
0
2022-Q2
Decreased
224,769
-51.9%
$111.3M0.2%$496.07
0
2022-Q1
Increased
467,343
+40.2%
$263.2M0.5%$580.23
49
2021-Q4
Decreased
333,370
-24.1%
$251.9M0.5%$758.65
0
2021-Q3
Increased
439,344
+1.0%
$327.7M1.4%$749.27
49
2021-Q2
Decreased
435,099
-23.5%
$280.3M1.3%$645.56
0
2021-Q1
Increased
568,918
+54.0%
$324.9M1.5%$564.15
69
2020-Q4
Increased
369,411
+31.7%
$215.3M1.2%$574.83
61
2020-Q3
Increased
280,567
+20.4%
$144.6M0.9%$515.10
51
2020-Q2
Increased
233,102
+107.7%
$105.2M0.7%$432.34
68
2020-Q1
Increased
112,252
+130x
$39.4M0.4%$349.11
56
2019-Q4
Decreased
859
-98.9%
$318,0000.0%$369.64
0
2019-Q3
Increased
78,756
+266.7%
$26.2M0.2%$333.99
55
2019-Q2
New
21,475
-
$6.7M0.1%$312.59
38
2019-Q1
Exited
0
-100.0%
$00.0%$305.68
0
2018-Q4
New
9,196
-
$2.1M0.0%$229.66
36

Other major holders of BIO: BNP PARIBAS FINANCIAL MARKETS, First Eagle Investment Management, LLC

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