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Type
Submitted
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13F-HR Submitted
05/15/2025
Stock Ticker Stock Name $ Position % Position $ Change # Shares # Change
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$6,680.0 b % Position14.00 % $ Change-8.00 % # Shares14,245,600 # Change0.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$4,192.3 b % Position9.00 % $ Change-42.00 % # Shares8,940,300 # Change-37.00 %
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$4,093.4 b % Position9.00 % $ Change-5.00 % # Shares7,317,600 # Change0.00 %
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$4,011.2 b % Position8.00 % $ Change-6.00 % # Shares7,170,700 # Change-2.00 %
Stock Ticker30303M102 Stock NameMETA PLATFORMS INC $ Position$1,324.8 b % Position3.00 % $ Change-8.00 % # Shares2,298,590 # Change-7.00 %
Adviser ALKEON CAPITAL MANAGEMENT LLC Type SCHEDULE 13G/A Submitted
05/14/2025
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13F-HR Submitted
02/14/2025
Stock Ticker Stock Name $ Position % Position $ Change # Shares # Change
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$7,282.8 b % Position15.00 % $ Change-24.00 % # Shares14,245,600 # Change-28.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$4,570.5 b % Position9.00 % $ Change-52.00 % # Shares8,940,300 # Change-55.00 %
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$4,288.7 b % Position9.00 % $ Change-48.00 % # Shares7,317,600 # Change-50.00 %
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$4,202.6 b % Position9.00 % $ Change-50.00 % # Shares7,170,700 # Change-51.00 %
Stock Ticker67066G104 Stock NameNVIDIA CORPORATION (CALL) $ Position$1,431.5 b % Position3.00 % $ Change-6.00 % # Shares10,660,000 # Change-15.00 %
Adviser ALKEON CAPITAL MANAGEMENT LLC Type SCHEDULE 13G Submitted
02/14/2025
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13F-HR Submitted
11/14/2024
Stock Ticker Stock Name $ Position % Position $ Change # Shares # Change
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$9,622.1 b % Position16.00 % $ Change45.00 % # Shares19,714,500 # Change42.00 %
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$8,325.3 b % Position14.00 % $ Change6.00 % # Shares14,510,100 # Change1.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$6,952.9 b % Position12.00 % $ Change5.00 % # Shares14,245,600 # Change3.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$1,847.6 b % Position3.00 % $ Change28.00 % # Shares3,785,500 # Change26.00 %
Stock Ticker67066G104 Stock NameNVIDIA CORPORATION (CALL) $ Position$1,521.9 b % Position3.00 % $ Change-29.00 % # Shares12,532,100 # Change-28.00 %
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13G/A Submitted
11/13/2024
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13G/A Submitted
11/13/2024
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13G Submitted
11/13/2024
Adviser ALKEON CAPITAL MANAGEMENT LLC Type N-PX Submitted
08/29/2024
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13F-HR Submitted
08/14/2024
Stock Ticker Stock Name $ Position % Position $ Change # Shares # Change
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$7,854.4 b % Position13.00 % $ Change49.00 % # Shares14,432,400 # Change43.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$7,421.5 b % Position12.00 % $ Change20.00 % # Shares15,490,200 # Change11.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$6,645.1 b % Position11.00 % $ Change7.00 % # Shares13,869,600 # Change0.00 %
Stock Ticker67066G104 Stock NameNVIDIA CORPORATION (CALL) $ Position$2,155.2 b % Position4.00 % $ Change-24.00 % # Shares17,445,000 # Change455.00 %
Stock Ticker594918104 Stock NameMICROSOFT CORP (CALL) $ Position$2,376.2 b % Position4.00 % $ Change91.00 % # Shares5,316,500 # Change79.00 %
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13F-HR Submitted
05/15/2024
Stock Ticker Stock Name $ Position % Position $ Change # Shares # Change
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$6,877.8 b % Position12.00 % $ Change-32.00 % # Shares15,490,200 # Change-37.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$6,182.0 b % Position11.00 % $ Change-39.00 % # Shares13,923,100 # Change-43.00 %
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$5,266.4 b % Position9.00 % $ Change10.00 % # Shares10,068,200 # Change0.00 %
Stock Ticker67066G104 Stock NameNVIDIA CORPORATION (CALL) $ Position$2,841.1 b % Position5.00 % $ Change175.00 % # Shares3,144,300 # Change51.00 %
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$2,198.7 b % Position4.00 % $ Change-54.00 % # Shares4,203,500 # Change-58.00 %
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13F-HR Submitted
02/14/2024
Stock Ticker Stock Name $ Position % Position $ Change # Shares # Change
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$10,076.0 b % Position22.00 % $ Change346.00 % # Shares24,604,400 # Change290.00 %
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$4,785.5 b % Position11.00 % $ Change121.00 % # Shares10,068,200 # Change99.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$2,233.2 b % Position5.00 % $ Change-1.00 % # Shares5,453,300 # Change-14.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$1,910.7 b % Position4.00 % $ Change347.00 % # Shares4,665,600 # Change291.00 %
Stock Ticker023135106 Stock NameAMAZON COM INC (CALL) $ Position$1,620.3 b % Position4.00 % $ Change10.00 % # Shares10,663,900 # Change-8.00 %
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13G/A Submitted
02/13/2024
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13G/A Submitted
02/13/2024
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13G/A Submitted
02/13/2024
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13G/A Submitted
02/13/2024
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 3 Submitted
02/01/2024

Alto Neuroscience, Inc.
Director

Derivatives

Title Conv. Ex. Price Transaction Date Sec. Title Shares Price Shared Fol. Owsh.
TitleSeries B Preferred Stock Conv. Ex. Price Transaction DateN / A Sec. TitleCommon Stock Shares Price Shared Fol. Owsh.
TitleSeries C Preferred Stock Conv. Ex. Price Transaction DateN / A Sec. TitleCommon Stock Shares Price Shared Fol. Owsh.
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13F-HR Submitted
11/14/2023
Stock Ticker Stock Name $ Position % Position $ Change # Shares # Change
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$10,719.6 b % Position19.00 % $ Change429.00 % # Shares29,920,400 # Change445.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$6,782.0 b % Position12.00 % $ Change235.00 % # Shares18,929,900 # Change245.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$2,005.3 b % Position4.00 % $ Change62.00 % # Shares5,597,200 # Change67.00 %
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$2,161.4 b % Position4.00 % $ Change-4.00 % # Shares5,056,100 # Change0.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$1,962.3 b % Position4.00 % $ Change-3.00 % # Shares5,477,200 # Change0.00 %
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13F-HR Submitted
08/14/2023
Stock Ticker Stock Name $ Position % Position $ Change # Shares # Change
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$6,993.1 b % Position12.00 % $ Change-15.00 % # Shares18,929,900 # Change-26.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$6,213.3 b % Position11.00 % $ Change-24.00 % # Shares16,819,000 # Change-34.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$6,522.9 b % Position11.00 % $ Change-20.00 % # Shares17,657,200 # Change-31.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$2,330.1 b % Position4.00 % $ Change-72.00 % # Shares6,307,500 # Change-75.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$2,027.3 b % Position4.00 % $ Change-75.00 % # Shares5,487,800 # Change-79.00 %
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13F-HR Submitted
05/15/2023
Stock Ticker Stock Name $ Position % Position $ Change # Shares # Change
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$8,196.5 b % Position18.00 % $ Change203.00 % # Shares25,539,900 # Change-3.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$3,654.1 b % Position8.00 % $ Change35.00 % # Shares11,385,900 # Change-57.00 %
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$2,584.7 b % Position6.00 % $ Change7.00 % # Shares6,313,600 # Change0.00 %
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$2,073.9 b % Position5.00 % $ Change-14.00 % # Shares5,065,800 # Change-20.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$1,761.2 b % Position4.00 % $ Change-35.00 % # Shares5,487,800 # Change-79.00 %
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13F-HR Submitted
02/14/2023
Stock Ticker Stock Name $ Position % Position $ Change # Shares # Change
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$2,705.5 b % Position10.00 % $ Change38349.00 % # Shares26,289,900 # Change0.00 %
Stock Ticker78462F103 Stock NameSPDR S&P 500 ETF TR (PUT) $ Position$2,414.5 b % Position9.00 % $ Change106859.00 % # Shares6,313,600 # Change0.00 %
Stock Ticker46090E103 Stock NameINVESCO QQQ TR (PUT) $ Position$1,250.6 b % Position5.00 % $ Change99429.00 % # Shares4,696,700 # Change0.00 %
Stock Ticker30303M102 Stock NameMETA PLATFORMS INC (CALL) $ Position$809.6 b % Position3.00 % $ Change141869.00 % # Shares6,727,900 # Change60.00 %
Stock Ticker09857L108 Stock NameBOOKING HOLDINGS INC (CALL) $ Position$506.6 b % Position2.00 % $ Change181695.00 % # Shares251,400 # Change48.00 %
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13G/A Submitted
02/13/2023
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13G/A Submitted
02/13/2023
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13G/A Submitted
02/13/2023
Adviser ALKEON CAPITAL MANAGEMENT LLC Type 13G/A Submitted
02/13/2023