Optiver Holding B.V.

View all activity View 13F on SEC

Data as of Q4 2025

Institutional investor tracked via SEC 13F filings. Portfolio snapshot as of 2025-12-31.SEC EDGAR Source

Assets Under Management

$5.5B

Total Positions

2,099

New This Quarter

437

Filing Period

2025-12-31

Portfolio Allocation

Top holdings by portfolio weight

SPY0.41%

TSM0.13%

ORCL0.10%

EWZ0.09%

META0.09%

AMZN0.07%

AAPL0.07%

IWM0.06%

NVDA0.05%

PLTR0.05%

Other0.39%

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

PRAX2Q held

PRAXIS PRECISION MEDICINES I

Avg $52.38 · $14,678 est. P&L

Est. P&L

+467.05%

ANRO2Q held

ALTO NEUROSCIENCE INC

Avg $4.01 · $279 est. P&L

Est. P&L

+347.38%

AGQ6Q held

PROSHARES TR II

Avg $41.74 · $70,210 est. P&L

Est. P&L

+336.42%

Top Losers

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View plans

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Top Holdings(Showing 25 of 2099 — sorted by value)

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Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
SPY SPDR S&P 500 ETF TR	1.6M	$1.1B	0.4%	—	$661.72	+3.82%	2 qtrs	Decreased 0
TSM TAIWAN SEMICONDUCTOR MFG LTD	1.2M	$353.9M	0.1%	—	$262.55	+14.10%	13 qtrs	Increased 60
ORCL Oracle Corp	1.4M	$269.2M	0.1%	—	$205.03	-4.07%	7 qtrs	Increased 59
EWZ ISHARES INC	7.7M	$246.2M	0.1%	—	$31.72	+0.84%	3 qtrs	Increased 50
META Meta Platforms Inc	352,073	$232.4M	0.1%	—	$643.20	+3.54%	18 qtrs	Increased 50
AMZN Amazon.com Inc	868,356	$200.4M	0.1%	—	$221.62	+4.93%	4 qtrs	Decreased 0
AAPL Apple Inc	709,875	$193M	0.1%	—	$216.12	+26.23%	12 qtrs	Increased 38
IWM ISHARES TR	605,499	$149M	0.1%	—	$219.84	+12.82%	4 qtrs	Increased 43
NVDA NVIDIA Corp	767,531	$143.1M	0.1%	—	$155.79	+20.38%	12 qtrs	Increased 49
PLTR Palantir Technologies Inc	723,942	$128.7M	0.0%	—	$180.84	0.00%	1 qtr	New 42
AVGO Broadcom Inc	336,173	$116.3M	0.0%	—	$169.93	+105.88%	5 qtrs	Decreased 0
MU Micron Technology Inc	348,252	$99.4M	0.0%	—	$92.92	+214.93%	12 qtrs	Decreased 0
MSFT Microsoft Corp	202,178	$97.8M	0.0%	—	$480.79	+1.39%	15 qtrs	Decreased 0
NFLX Netflix Inc	930,426	$87.2M	0.0%	—	$94.46	-0.72%	2 qtrs	Increased 48
TSLA Tesla Inc	189,823	$85.4M	0.0%	—	$454.43	0.00%	1 qtr	New 41
JPM JPMORGAN CHASE & CO.	250,167	$80.6M	0.0%	—	$319.61	+0.74%	13 qtrs	Increased 48
XLF SELECT SECTOR SPDR TR	1.1M	$61.4M	0.0%	—	$55.18	0.00%	1 qtr	New 41
KRE SPDR SERIES TRUST	927,130	$60.1M	0.0%	—	$59.93	+9.19%	5 qtrs	Increased 41
SLV ISHARES SILVER TR	863,021	$55.6M	0.0%	—	$63.01	+9.47%	2 qtrs	Increased 47
AMD Advanced Micro Devices Inc	258,205	$55.3M	0.0%	—	$149.29	+44.24%	12 qtrs	Decreased 0
GOOG Alphabet Inc	173,023	$54.3M	0.0%	—	$223.26	+40.89%	6 qtrs	Decreased 0
XLI SELECT SECTOR SPDR TR	342,265	$53.1M	0.0%	—	$156.42	0.00%	1 qtr	New 41
NVO NOVO-NORDISK A S	983,717	$50.1M	0.0%	—	$59.62	-14.09%	6 qtrs	Increased 47
BTI BRITISH AMERN TOB PLC	853,096	$48.3M	0.0%	—	$54.33	+4.08%	7 qtrs	Increased 47
JD JD.COM INC	1.3M	$38.2M	0.0%	—	$28.71	0.00%	1 qtr	New 40
Showing 25 of 2,099 results.PROUpgrade to see all →

Accumulation Streaks

Positions with 2+ consecutive quarters of increases — persistent directional conviction.

Security

CUKCARNIVAL PLC

Q3 2024 → Q4 2025+1.1M shares+$35M

FOLDAMICUS THERAPEUTICS INC

Q4 2024 → Q4 2025+6,698 shares+$96,369

NEXTNextDecade Corp

Q4 2024 → Q4 2025+4,986 shares+$26,514

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer