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Boston Trust Walden Corp

Position in BIO — Bio-Rad Laboratories, Inc.

CIK 1534866 BOSTON, MA

Position in BIO

as of Jun 30, 2026 · filed Jul 24, 2026
Position Value
$32,639,742
+$6,578,011 QoQ
Shares Held
111,167
+18.9% QoQ
Ownership
0.416%
of shares outstanding
% of Portfolio
0.26%
of 13F equity value
Holder Rank
#40
of 399 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 91% Shared 0% None 9%

Common Shares in BIO Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

Boston Trust Walden Corp holds $522,031,745 across 11 Medical Devices names. BIO ranks #7 (6.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 BIO
Bio-Rad Laboratories, Inc.
This page
111,167 $32,639,742

All Filings in BIO

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $32,639,742 111,167
2026-03-31 $26,061,731 93,495
2025-12-31 $27,220,014 89,838
2025-09-30 $26,762,663 95,448