Vanguard Asset Management
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Vanguard Asset Management’s Bio-Rad Laboratories Class A BIO Stock Holding History

Vanguard Asset Management’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
Q2 		$5.24M Buy
17,841
+1,473
+9% +$418K ﹤0.01% 1019
2026
Q1 		$4.56M Buy
+16,368
New +$4.71M ﹤0.01% 997

Other funds holding BIO

First Eagle Investment Management
First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Vanguard Asset Management's BIO Position: Q2 2026 in Review

Vanguard Asset Management increased its Bio-Rad Laboratories Class A (BIO) stake by 9% in Q2 2026, buying an estimated $418K and bringing the position to 17,841 shares worth $5.24M. The position accounts for ﹤0.01% of the portfolio, ranked #1019.

Vanguard Asset Management first reported a position in BIO in Q1 2026 and has held it in 2 quarters since. 391 funds tracked by Wall St. Rank hold BIO as of Q2 2026.

  • Vanguard Asset Management held 17,841 shares of Bio-Rad Laboratories Class A worth $5.24M as of Q2 2026.
  • Vanguard Asset Management bought 1,473 Bio-Rad Laboratories Class A shares in Q2 2026, an estimated $418K.
  • Bio-Rad Laboratories Class A made up ﹤0.01% of Vanguard Asset Management's portfolio in Q2 2026, its #1019 holding.
  • Vanguard Asset Management first reported a position in Bio-Rad Laboratories Class A in Q1 2026 and has held it in 2 quarters since.
  • 391 funds tracked by Wall St. Rank held Bio-Rad Laboratories Class A as of Q2 2026.

Based on Vanguard Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.