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Mangrove Partners

SEC CIK
0001535392
Latest filing
Aug 14, 2026

BIO holding history

Bio-Rad Laboratories, Inc. in every 13F filed by Mangrove Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BIO overviewAll 13F holders of BIOFull Q2 2026 holdings

Shares (Q2 2026)
127,191
Value
$37.3M
% of portfolio
2.5%
Quarters held
4
Since Q3 2025
Holdings of BIO by Mangrove Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026127,191$37.3M2.5%+338+0.3%AddedHolders
Q1 2026126,853$35.4M2.9%00.0%UnchangedHolders
Q4 2025126,853$38.4M3.1%00.0%UnchangedHolders
Q3 2025126,853$35.6M3.0%+126,853NewHolders