GCM
BLLN

Ghisallo Capital Management’s BillionToOne Inc BLLN Stock Holding History

Ghisallo 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
Q1 		– Sell
-7,000
Closed -$573K – 317
2025
Q4 		$573K Buy
+7,000
New +$710K 0.03% 193

Other funds holding BLLN

ASP
Adams Street Partners Chicago, Illinois $443M AUM 49.46% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
CVM
Civilization Ventures Management Belvedere Tiburon, California $8.68K AUM
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
NA
NVP Associates Menlo Park, California $328M AUM 166.51% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 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 $1.81T AUM 41.13% 1-Year Est. Return

Ghisallo Capital Management's BLLN Position: Q1 2026 in Review

Ghisallo Capital Management sold out of BillionToOne Inc (BLLN) in Q1 2026, closing a stake of 7,000 shares — an estimated $573K sold.

Ghisallo Capital Management first reported a position in BLLN in Q4 2025 and held it in 1 quarter. The position peaked at $573K in Q4 2025. 91 funds tracked by Wall St. Rank hold BLLN as of Q1 2026.

  • Ghisallo Capital Management reported no remaining BillionToOne Inc position as of Q1 2026 after selling out during the quarter.
  • Ghisallo Capital Management sold 7,000 BillionToOne Inc shares in Q1 2026, an estimated $573K.
  • Ghisallo Capital Management first reported a position in BillionToOne Inc in Q4 2025 and held it in 1 quarter.
  • Ghisallo Capital Management's BillionToOne Inc position peaked at $573K in Q4 2025.
  • 91 funds tracked by Wall St. Rank held BillionToOne Inc as of Q1 2026.

Based on Ghisallo Capital Management's 13F filing for Q1 2026, filed 15 May 2026.