Smart Money
OS

Overdeck / Siegel

Two Sigma·quant·Quant & multi-strat
Closed

~low teens since 2001

Portfolio value

$119.0B

Positions

3503

Top 5 concentration

6%

New buys this quarter

1

Recent moves vs Dec 2025

$ABTNew buy0.6%
$NVDAAdded1.8%
$AAPLAdded1.3%
$GOOGLAdded1.2%
$AMZNAdded1.1%
$TSLAAdded1%
$JPMAdded0.9%
$PLTRAdded0.8%
$COSTAdded0.7%
$TJXAdded0.7%
$MAAdded0.7%
$TMUSAdded0.7%
$LMTAdded0.7%
$BRK-BAdded0.7%
$MUAdded0.7%
$ADBEAdded0.6%
$AVGOAdded0.6%
$BMYAdded0.6%
$PGRAdded0.6%
$RBLXAdded0.6%
$ALNYAdded0.6%
$ISRGAdded0.5%
$REGNAdded0.5%
$MSAdded0.5%
$ROSTAdded0.5%
$BSXAdded0.5%
$NETAdded0.5%
$IBKRAdded0.5%
$WCNAdded0.5%
$METAAdded0.5%
$MSFTAdded0.5%
$SPYAdded0.4%
$ASMLAdded0.4%
$SNDKAdded0.4%
$SCHWAdded0.4%
$DELLAdded0.4%
$CAdded0.4%
$KMBAdded0.4%
$NOWAdded0.4%
$BEAdded0.4%
$AERAdded0.4%
$ANETAdded0.4%
$WMAdded0.4%
$MRNAAdded0.4%
$UNHAdded0.4%
$GMAdded0.4%
$EQIXAdded0.4%
$IONSAdded0.4%
$ABNBAdded0.4%
$QQQAdded0.4%

Holdings

StockMove% of portfolioValue
$NVDA

NVIDIA CORPORATION

Added
1.8%
$2.1B
$AAPL

APPLE INC

Added
1.3%
$1.5B
$GOOGL

ALPHABET INC

Added
1.2%
$1.4B
$AMZN

AMAZON COM INC

Added
1.1%
$1.3B
$TSLA

TESLA INC

Added
1%
$1.2B
$JPM

JPMORGAN CHASE & CO

Added
0.9%
$1.0B
$PLTR

PALANTIR TECHNOLOGIES INC

Added
0.8%
$996M
$COST

COSTCO WHOLESALE CORPORATION

Added
0.7%
$888M
$TJX

TJX COS INC NEW

Added
0.7%
$843M
$MA

MASTERCARD INCORPORATED

Added
0.7%
$841M
$TMUS

T-MOBILE US INC

Added
0.7%
$817M
$LMT

LOCKHEED MARTIN CORP

Added
0.7%
$815M
$BRK-B

BERKSHIRE HATHAWAY INC DEL

Added
0.7%
$810M
$MU

MICRON TECHNOLOGY INC

Added
0.7%
$783M
$ADBE

ADOBE INC

Added
0.6%
$764M
$AVGO

BROADCOM INC

Added
0.6%
$720M
$BMY

BRISTOL-MYERS SQUIBB CO

Added
0.6%
$703M
$PGR

PROGRESSIVE CORP

Added
0.6%
$699M
$RBLX

ROBLOX CORP

Added
0.6%
$687M
$ABT

ABBOTT LABORATORIES

New buy
0.6%
$661M
$ALNY

ALNYLAM PHARMACEUTICALS INC

Added
0.6%
$659M
$ISRG

INTUITIVE SURGICAL INC

Added
0.5%
$652M
$REGN

REGENERON PHARMACEUTICALS

Added
0.5%
$628M
$MS

MORGAN STANLEY

Added
0.5%
$618M
$ROST

ROSS STORES INC

Added
0.5%
$609M
$BSX

BOSTON SCIENTIFIC CORP

Added
0.5%
$591M
$NET

CLOUDFLARE INC

Added
0.5%
$586M
$IBKR

INTERACTIVE BROKERS GROUP IN

Added
0.5%
$563M
$WCN

WASTE CONNECTIONS INC

Added
0.5%
$559M
$META

META PLATFORMS INC

Added
0.5%
$558M
$MSFT

MICROSOFT CORP

Added
0.5%
$549M
$SPY

STATE STR SPDR S&P 500 ETF T

Added
0.4%
$531M
$ASML

ASML HLDG NV

Added
0.4%
$515M
$SNDK

SANDISK CORP

Added
0.4%
$509M
$SCHW

SCHWAB CHARLES CORP

Added
0.4%
$509M
$DELL

DELL TECHNOLOGIES INC

Added
0.4%
$506M
$C

CITIGROUP INC

Added
0.4%
$505M
$KMB

KIMBERLY-CLARK CORP

Added
0.4%
$501M
$NOW

SERVICENOW INC

Added
0.4%
$492M
$BE

BLOOM ENERGY CORP

Added
0.4%
$489M
$AER

AERCAP HOLDINGS NV

Added
0.4%
$485M
$ANET

ARISTA NETWORKS INC

Added
0.4%
$485M
$WM

WASTE MGMT INC DEL

Added
0.4%
$471M
$MRNA

MODERNA INC

Added
0.4%
$468M
$UNH

UNITEDHEALTH GROUP INC

Added
0.4%
$465M
$GM

GENERAL MTRS CO

Added
0.4%
$452M
$EQIX

EQUINIX INC

Added
0.4%
$443M
$IONS

IONIS PHARMACEUTICALS INC

Added
0.4%
$440M
$ABNB

AIRBNB INC

Added
0.4%
$437M
$QQQ

INVESCO QQQ TR

Added
0.4%
$429M

Showing top 50 of 3503 equity positions (this fund runs a diversified book).

Source: SEC 13F via FMP · Mar 2026 report · 45-day filing delay. Long equity positions only. Not financial advice.