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RHUMBLINE ADVISERS

Position in BIO — Bio-Rad Laboratories, Inc.

CIK 1115418 BOSTON, MA

Position in BIO

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$12,832,813
-$921,721 QoQ
Shares Held
46,037
+1.4% QoQ
Ownership
0.172%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 48.91065881790734.ToString("F0")% Shared 0.ToString("F0")% None 51.08934118209266.ToString("F0")%

Common Shares in BIO Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $1,402,735,885 across 83 Medical Devices names. BIO ranks #15 (0.9% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BIO

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $12,832,813 46,037
2025-12-31 $13,754,534 45,396
2025-09-30 $13,595,550 48,488
2025-06-30 $12,100,991 50,145
2025-03-31 $13,495,659 55,410
2024-12-31 $17,903,795 54,500
2024-09-30 $18,146,280 54,236
2024-06-30 $9,521,433 34,863
2024-03-31 $12,907,868 37,320
2023-12-31 $12,108,375 37,500
2023-09-30 $13,151,530 36,690
2023-06-30 $13,875,792 36,600
2023-03-31 $17,939,299 37,450
2022-12-31 $15,353,771 36,514
2022-09-30 $14,564,443 34,915
2022-06-30 $17,004,240 34,352
2022-03-31 $16,678,366 29,612
2021-12-31 $40,191,790 53,194
2021-09-30 $36,102,488 48,398
2021-06-30 $31,196,521 48,420
2021-03-31 $26,236,122 45,934
2020-12-31 $27,459,388 47,105
2020-09-30 $26,103,409 50,641
2020-06-30 $24,870,326 55,085
2020-03-31 $19,960,535 56,939