Alkeon Capital Management
OS

Alkeon Capital Management’s OneStream Inc OS Stock Holding History

Alkeon Capital Management’s Portfolio OS Stock Details OS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-475,000
Closed -$8.73M – 121
2025
Q4 		$8.73M Sell
475,000
-325,000
-41% -$6.2M 0.01% 109
2025
Q3 		$14.7M Sell
800,000
-150,000
-16% -$3.29M 0.02% 99
2025
Q2 		$26.9M Sell
950,000
-1,576,261
-62% -$39.3M 0.04% 88
2025
Q1 		$53.9M Buy
+2,526,261
New +$64.8M 0.11% 72

Other funds holding OS

GCL
Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Temasek Holdings
Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
NAM
Nexpoint Asset Management Dallas, Texas $1.5B AUM 83.46% 1-Year Est. Return
OCAI
O'Connor Alternative Investments New York $1.37B AUM
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Alkeon Capital Management's OS Position: Q1 2026 in Review

Alkeon Capital Management sold out of OneStream Inc (OS) in Q1 2026, closing a stake of 475,000 shares — an estimated $8.73M sold.

Alkeon Capital Management first reported a position in OS in Q1 2025 and held it in 4 quarters. The position peaked at $53.9M in Q1 2025. 180 funds tracked by Wall St. Rank hold OS as of Q1 2026.

  • Alkeon Capital Management reported no remaining OneStream Inc position as of Q1 2026 after selling out during the quarter.
  • Alkeon Capital Management sold 475,000 OneStream Inc shares in Q1 2026, an estimated $8.73M.
  • Alkeon Capital Management first reported a position in OneStream Inc in Q1 2025 and held it in 4 quarters.
  • Alkeon Capital Management's OneStream Inc position peaked at $53.9M in Q1 2025.
  • 180 funds tracked by Wall St. Rank held OneStream Inc as of Q1 2026.

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