Vanguard Capital Management
BLLN

Vanguard Capital Management’s BillionToOne Inc BLLN Stock Holding History

Vanguard Capital Management’s Portfolio BLLN Stock Details BLLN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$95.9M Buy
799,468
+617,005
+338% +$56.3M ﹤0.01% 1575
2026
Q1 		$14.4M Buy
+182,463
New +$14.9M ﹤0.01% 2527

Other funds holding BLLN

ASP
Adams Street Partners Chicago, Illinois $443M AUM 49.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Vanguard Capital Management's BLLN Position: Q2 2026 in Review

Vanguard Capital Management increased its BillionToOne Inc (BLLN) stake by 338% in Q2 2026, buying an estimated $56.3M and bringing the position to 799,468 shares worth $95.9M. The position accounts for ﹤0.01% of the portfolio, ranked #1575.

Vanguard Capital Management first reported a position in BLLN in Q1 2026 and has held it in 2 quarters since. 157 funds tracked by Wall St. Rank hold BLLN as of Q2 2026.

  • Vanguard Capital Management held 799,468 shares of BillionToOne Inc worth $95.9M as of Q2 2026.
  • Vanguard Capital Management bought 617,005 BillionToOne Inc shares in Q2 2026, an estimated $56.3M.
  • BillionToOne Inc made up ﹤0.01% of Vanguard Capital Management's portfolio in Q2 2026, its #1575 holding.
  • Vanguard Capital Management first reported a position in BillionToOne Inc in Q1 2026 and has held it in 2 quarters since.
  • 157 funds tracked by Wall St. Rank held BillionToOne Inc as of Q2 2026.

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