CIAM
BLLN

Caitong International Asset Management’s BillionToOne Inc BLLN Stock Holding History

Caitong International Asset 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 		$229K Buy
+1,910
New +$174K 0.03% 394
2026
Q1 		– Sell
-2,813
Closed -$230K – 3160
2025
Q4 		$230K Buy
+2,813
New +$285K 0.06% 173

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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
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

Caitong International Asset Management's BLLN Position: Q2 2026 in Review

Caitong International Asset Management opened a new position in BillionToOne Inc (BLLN) in Q2 2026: 1,910 shares worth $229K. The stake represents 0.03% of the portfolio and ranks #394 among its holdings. This is a return to the name: Caitong International Asset Management previously reported a position in BLLN as recently as Q4 2025.

Caitong International Asset Management first reported a position in BLLN in Q4 2025 and has held it in 2 quarters since. The position peaked at $230K in Q4 2025. 157 funds tracked by Wall St. Rank hold BLLN as of Q2 2026.

  • Caitong International Asset Management held 1,910 shares of BillionToOne Inc worth $229K as of Q2 2026.
  • BillionToOne Inc was a new Caitong International Asset Management position in Q2 2026.
  • BillionToOne Inc made up 0.03% of Caitong International Asset Management's portfolio in Q2 2026, its #394 holding.
  • Caitong International Asset Management first reported a position in BillionToOne Inc in Q4 2025 and has held it in 2 quarters since.
  • Caitong International Asset Management's BillionToOne Inc position peaked at $230K in Q4 2025.
  • 157 funds tracked by Wall St. Rank held BillionToOne Inc as of Q2 2026.

Based on Caitong International Asset Management's 13F filing for Q2 2026, filed 5 Aug 2026.