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GAMMA Investing LLC

Position in BIO — Bio-Rad Laboratories, Inc.

CIK 2010235 FOSTER CITY, CA

Position in BIO

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$325,319
-$22,282 QoQ
Shares Held
1,108
-11.1% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#233
of 397 holders
Holding Since
Dec 2023
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BIO Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

GAMMA Investing LLC holds $19,299,026 across 76 Medical Devices names. BIO ranks #14 (1.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BIO

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $325,319 1,108
2026-03-31 $347,601 1,247
2025-12-31 $340,863 1,125
2025-09-30 $276,744 987
2025-06-30 $177,128 734
2024-12-31 $218,459 665
2024-09-30 $179,000 535
2024-06-30 $87,668 321
2024-03-31 $80,933 234
2023-12-31 $41,975 130