Lord, Abbett & Co
BLLN

Lord, Abbett & Co’s BillionToOne Inc BLLN Stock Holding History

Lord, Abbett & Co’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
Q1 		$3.5M Sell
44,289
-2,019
-4% -$165K 0.01% 498
2025
Q4 		$3.79M Buy
+46,308
New +$4.7M 0.01% 490

Other funds holding BLLN

ASP
Adams Street Partners Chicago, Illinois $260M AUM 30.38% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
CVM
Civilization Ventures Management Belvedere Tiburon, California $87.9M AUM
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
NA
NVP Associates Menlo Park, California $176M AUM 208.78% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Lord, Abbett & Co's BLLN Position: Q1 2026 in Review

Lord, Abbett & Co reduced its BillionToOne Inc (BLLN) stake by 4.4% in Q1 2026, selling an estimated $165K and leaving 44,289 shares worth $3.5M. The position accounts for 0.01% of the portfolio, ranked #498.

Lord, Abbett & Co first reported a position in BLLN in Q4 2025 and has held it in 2 quarters since. The position peaked at $3.79M in Q4 2025. 91 funds tracked by Wall St. Rank hold BLLN as of Q1 2026.

  • Lord, Abbett & Co held 44,289 shares of BillionToOne Inc worth $3.5M as of Q1 2026.
  • Lord, Abbett & Co sold 2,019 BillionToOne Inc shares in Q1 2026, an estimated $165K.
  • BillionToOne Inc made up 0.01% of Lord, Abbett & Co's portfolio in Q1 2026, its #498 holding.
  • Lord, Abbett & Co first reported a position in BillionToOne Inc in Q4 2025 and has held it in 2 quarters since.
  • Lord, Abbett & Co's BillionToOne Inc position peaked at $3.79M in Q4 2025.
  • 91 funds tracked by Wall St. Rank held BillionToOne Inc as of Q1 2026.

Based on Lord, Abbett & Co's 13F filing for Q1 2026, filed 14 May 2026.