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BIOBIO
11 quarters

Position history for PARNASSUS INVESTMENTS, LLCPARNASSUS INVESTMENTS, LLC's holdings in BIO RAD LABS INC

PARNASSUS INVESTMENTS, LLC holds 254,305 shares of BIO (BIO RAD LABS INC), worth $70.9M as of 2026-Q1. The position was increased (+0.9% shares). BIO represents 0.2% of PARNASSUS INVESTMENTS, LLC's portfolio.

Current Value

$70.9M

Current Shares

254,305

Total Value Change

-$8.3M

Total Shares Change

+33,514

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
254,305
+0.9%
$70.9M0.2%$280.19
36
2025-Q4
Decreased
252,140
-20.0%
$76.4M0.2%$304.51
0
2025-Q3
Decreased
315,328
-0.6%
$88.4M0.2%$270.11
0
2025-Q2
Decreased
317,218
-0.3%
$76.6M0.2%$243.98
0
2025-Q1
Increased
318,111
+2.3%
$77.5M0.2%$243.00
36
2024-Q4
Increased
310,867
+0.0%
$102.1M0.2%$326.34
36
2024-Q3
Unchanged
310,732
0.0%
$104M0.2%$331.77
0
2024-Q2
Increased
310,732
+30.7%
$84.9M0.2%$273.11
45
2024-Q1
Unchanged
237,790
0.0%
$82.2M0.2%$345.87
0
2023-Q4
Increased
237,790
+7.7%
$76.8M0.2%$322.89
38
2023-Q3
New
220,791
-
$79.1M0.2%$358.45
49

Other major holders of BIO: First Eagle Investment Management, LLC, BlackRock, Inc., VANGUARD GROUP INC

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