ABC Arbitrage’s Bio-Rad Laboratories Class A BIO Stock Holding History

ABC Arbitrage’s Portfolio BIO Stock Details BIO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-1,160	Closed	-$351K	–	380
2025 Q4	$351K	Buy	+1,160	New	+$362K	0.03%	191

Other funds holding BIO

First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return

EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

ABC Arbitrage's BIO Position: Q1 2026 in Review

ABC Arbitrage sold out of Bio-Rad Laboratories Class A (BIO) in Q1 2026, closing a stake of 1,160 shares — an estimated $351K sold.

ABC Arbitrage first reported a position in BIO in Q4 2025 and held it in 1 quarter. The position peaked at $351K in Q4 2025. 394 funds tracked by Wall St. Rank hold BIO as of Q1 2026.

ABC Arbitrage reported no remaining Bio-Rad Laboratories Class A position as of Q1 2026 after selling out during the quarter.
ABC Arbitrage sold 1,160 Bio-Rad Laboratories Class A shares in Q1 2026, an estimated $351K.
ABC Arbitrage first reported a position in Bio-Rad Laboratories Class A in Q4 2025 and held it in 1 quarter.
ABC Arbitrage's Bio-Rad Laboratories Class A position peaked at $351K in Q4 2025.
394 funds tracked by Wall St. Rank held Bio-Rad Laboratories Class A as of Q1 2026.

Based on ABC Arbitrage's 13F filing for Q1 2026, filed 4 May 2026.