Alyeska Investment Group
BLLN

Alyeska Investment Group’s BillionToOne Inc BLLN Stock Holding History

Alyeska Investment Group’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 		– Sell
-7,000
Closed -$553K – 836
2026
Q1 		$553K Hold
7,000
– – ﹤0.01% 587
2025
Q4 		$573K Buy
+7,000
New +$710K ﹤0.01% 555

Other funds holding BLLN

ASP
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Baillie Gifford & Co
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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

Alyeska Investment Group's BLLN Position: Q2 2026 in Review

Alyeska Investment Group sold out of BillionToOne Inc (BLLN) in Q2 2026, closing a stake of 7,000 shares — an estimated $553K sold.

Alyeska Investment Group first reported a position in BLLN in Q4 2025 and held it in 2 quarters. The position peaked at $573K in Q4 2025. 156 funds tracked by Wall St. Rank hold BLLN as of Q2 2026.

  • Alyeska Investment Group reported no remaining BillionToOne Inc position as of Q2 2026 after selling out during the quarter.
  • Alyeska Investment Group sold 7,000 BillionToOne Inc shares in Q2 2026, an estimated $553K.
  • Alyeska Investment Group first reported a position in BillionToOne Inc in Q4 2025 and held it in 2 quarters.
  • Alyeska Investment Group's BillionToOne Inc position peaked at $573K in Q4 2025.
  • 156 funds tracked by Wall St. Rank held BillionToOne Inc as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.