Data as of Q4 2025 (Dec 31, 2025)

Optiver Holding B.V.

โ€ขCIK: 1859606โ€ขFiling: Q4 2025

Optiver Holding B.V., led by CEO Klaas Knot, is renowned for its algorithmic trading and market-making prowess, managing $268.8 billion in assets across 2,451 positions. Recently, the fund has made notable moves by adding Devon Energy and JPMorgan Chase with significant weight increases, while exiting TotalEnergies and Rio Tinto, reflecting a strategic shift towards energy and financial sectors.

Total AUM
$5.5B
+ $263.3B in options
QoQ Performance
-10.3%
Positions
1,827
+ 164 options
Top 10 Concentration
71.1%
Latest Filing
Q4 2025

Top Holdings Allocation

SPY
SPY
IVZ
IVZ
SPY20.3%
SPY15.7%
IVZ9.5%
IVZ9.1%
ISHARES3.5%
GLD3.3%
TSLA2.5%
ISHARES2.3%

๐Ÿ“ˆ Biggest Buys

GLDCALL
SPDR GOLD TR
+38.5%
3.3% of portfolio
IVZCALL
INVESCO QQQ TR
+6.8%
9.1% of portfolio
โ€”CALL
ON SEMICONDUCTOR CORP
+79.1%
1.3% of portfolio
โ€”PUT
SPDR DOW JONES INDL AVERAGE
+69.0%
1.2% of portfolio
METAPUT
META PLATFORMS INC
+125.0%
0.8% of portfolio

๐Ÿ“‰ Biggest Sells

SPYPUT
SPDR S&P 500 ETF TR
-11.6%
20.3% of portfolio
GLDPUT
SPDR GOLD TR
-22.7%
1.5% of portfolio
SPY
SPDR S&P 500 ETF TR
-51.0%
0.4% of portfolio
IVZPUT
INVESCO QQQ TR
-4.3%
9.5% of portfolio
TSLAPUT
TESLA INC
-15.1%
1.8% of portfolio

Sector Breakdown

Other42.9%
ETF37.0%
Technology11.9%
Consumer5.5%
Financial2.3%
Energy0.3%
Communication0.2%

๐Ÿšช Exited Positionssold since Q3 2025

GOOGL
ALPHABET INC
SOLD
$154.5M
โ€”
PETROLEO BRASILEIRO SA PETRO
SOLD
$106.9M
โ€”
BRITISH AMERN TOB PLC
SOLD
$69.7M
QCOM
QUALCOMM INC
SOLD
$64.6M
NOW
SERVICENOW INC
SOLD
$57.9M
+2480 more exited positions

Changes from Q3 2025

NEW7 new positions
โ†‘145 increased
โ†“48 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023