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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

Quarterly activity

What Overdeck / Siegel bought and sold each quarter.

Mar 2026vs Dec 2025

Bought (25)

$ABTNew buy0.6%$RTXNew buy0.3%$LVSNew buy0.2%$ADPNew buy0.2%$BRONew buy0.1%$HWMNew buy0.1%$IYFETFNew buy0.1%$RMDNew buy0.1%$TDNew buy0.1%$VOOGNew buy0.1%$BAC-PLBond / noteNew buy0.1%$OWLNew buy0.1%$RACENew buy0.1%$FTCSETFNew buy0.1%$KBWBETFNew buy0.1%$SUNCNew buy0.1%$VFHETFNew buy0.1%$ARCINew buy0%$TWLVNew buy0%$BPACNew buy0%$BEBENew buy0%$ALOVNew buy0%$BRCNew buy0%$BAKPreferredNew buy0%$BAMNew buy0%

Sold (25)

$VGTETFTrimmed-99.7%$CLTrimmed-99.5%$CARRputTrimmed-98.9%$PTCTrimmed-98.5%$PGTrimmed-97%$BLZETrimmed-96.5%$BIIBTrimmed-96.2%$QSITrimmed-96.2%$UECputTrimmed-96.2%$FLYTrimmed-95.8%$LYBcallTrimmed-95.8%$AWKputTrimmed-95.5%$ALTrimmed-95.3%$ENVXTrimmed-94.9%$SMTCTrimmed-94.8%$URBNTrimmed-94.8%$LYFTTrimmed-94.8%$BLDRTrimmed-94.7%$NFETrimmed-94.3%$UALTrimmed-94.1%$CAETrimmed-93.8%$ITGRTrimmed-93.7%$ACBTrimmed-93.6%$CRCLTrimmed-93.4%$COHRputTrimmed-93.3%
Dec 2025vs Sep 2025

Bought (25)

$VNQETFNew buy0.5%$SCHHETFNew buy0.4%$ETNNew buy0.3%$HPENew buy0.3%$XLRENew buy0.3%$IYRETFNew buy0.2%$CPRTNew buy0.1%$FTECNew buy0.1%$HOGNew buy0.1%$USRTETFNew buy0.1%$MHKNew buy0.1%$EXKNew buy0.1%$RSPTNew buy0.1%$TAPNew buy0.1%$SBACNew buy0.1%$SOLSNew buy0.1%$VGTETFNew buy0.1%$SSEANew buy0%$PPBTADRNew buy0%$HAVANew buy0%$SVACNew buy0%$AGLNew buy0%$PHIONew buy0%$APACNew buy0%$COOKNew buy0%

Sold (25)

$DASHTrimmed-99.7%$KBETrimmed-99.3%$KRETrimmed-99.3%$KDPTrimmed-98.2%$GMEputTrimmed-97.8%$CRMTrimmed-97.6%$HUMTrimmed-97.4%$ELVputTrimmed-97.4%$OSKTrimmed-97.2%$ACNTrimmed-97.2%$VOOETFTrimmed-97.1%$SPHDTrimmed-97.1%$UBERcallTrimmed-97%$MMYTTrimmed-96.8%$BLSHTrimmed-96.7%$NBISTrimmed-96.4%$AIGTrimmed-96.2%$MELITrimmed-96.2%$DHRTrimmed-95.9%$JEPQTrimmed-95.7%$UPSTputTrimmed-95.7%$BROSTrimmed-95.6%$EQVTrimmed-95.6%$MRKTrimmed-95.3%$VZcallTrimmed-95.3%
Sep 2025vs Jun 2025

Bought (25)

$BRK-BNew buy0.3%$DENew buy0.2%$SONew buy0.2%$PYPLNew buy0.2%$DOWNew buy0.1%$FELCNew buy0.1%$FIGNew buy0.1%$KEYNew buy0.1%$ELNew buy0.1%$RALNew buy0.1%$APLDNew buy0.1%$SPHDNew buy0.1%$JBSNew buy0.1%$NTAPNew buy0.1%$NBIXNew buy0.1%$XLYNew buy0.1%$TTANNew buy0.1%$GLDNew buy0.1%$VFLONew buy0.1%$WELLNew buy0.1%$ZMNew buy0.1%$BLSHNew buy0.1%$BIGCNew buy0%$INABNew buy0%$FMSTNew buy0%

Sold (25)

$IGVTrimmed-99.7%$AMCRTrimmed-99.6%$IWYETFTrimmed-99.5%$VONGTrimmed-99.5%$ONONTrimmed-99.1%$SPYGTrimmed-99%$SNOWTrimmed-98.7%$CORTrimmed-98.5%$TMOTrimmed-98.5%$ASMLTrimmed-97.9%$MCKTrimmed-97.9%$ITOTTrimmed-97.7%$DHITrimmed-97.7%$XLKTrimmed-97.7%$BROTrimmed-97.6%$ASTrimmed-97.5%$UNHTrimmed-97.5%$BFLYTrimmed-97.1%$KGCTrimmed-97.1%$KRTrimmed-97.1%$INTUTrimmed-96.7%$TLTETFTrimmed-96.6%$BDXTrimmed-96.3%$MRSNTrimmed-96.3%$AEOTrimmed-96.1%
Jun 2025vs Mar 2025

Bought (25)

$IGVNew buy0.6%$IWMETFNew buy0.3%$XLPNew buy0.3%$BRONew buy0.2%$DJTputNew buy0.1%$VFHETFNew buy0.1%$JGRONew buy0.1%$BLDRNew buy0.1%$FINew buy0.1%$RIOTNew buy0.1%$VVETFNew buy0.1%$COINNew buy0.1%$MTUMNew buy0.1%$KIEETFNew buy0.1%$TEMNew buy0.1%$VZNew buy0.1%$BNSNew buy0.1%$CRCLNew buy0.1%$IYFETFNew buy0.1%$SPMONew buy0.1%$ALLYNew buy0.1%$SMANew buy0%$XLSRNew buy0%$TVANew buy0%$AHLNew buy0%

Sold (25)

$ADSKTrimmed-99.8%$AVGOTrimmed-99.8%$VGTETFTrimmed-99.7%$CSXTrimmed-99.2%$AMGNTrimmed-99.1%$AATrimmed-98.8%$IWNETFTrimmed-98.5%$QVCGATrimmed-98.5%$MRVLTrimmed-98.4%$VTRSTrimmed-98.3%$SPHRTrimmed-98.3%$AMDTrimmed-98%$SHELADRTrimmed-97.9%$NTESADRTrimmed-97.7%$EVRTrimmed-97.6%$FGENTrimmed-97.6%$SBUXTrimmed-97.4%$AMATTrimmed-97.4%$LYELTrimmed-97.4%$QQQMETFTrimmed-97.3%$KDPTrimmed-97.3%$TRITrimmed-96.9%$NEMTrimmed-96.8%$AMRNADRTrimmed-96.8%$GTESTrimmed-96.8%
Mar 2025vs Dec 2024

Bought (25)

$AMDNew buy0.5%$EXENew buy0.2%$TIPETFNew buy0.2%$YUMNew buy0.2%$JNPRNew buy0.2%$XLBNew buy0.2%$ROPNew buy0.2%$KWEBNew buy0.1%$ANFNew buy0.1%$CMNew buy0.1%$DLRNew buy0.1%$OKTANew buy0.1%$PNCNew buy0.1%$TALADRNew buy0.1%$AAPNew buy0.1%$ALCNew buy0.1%$ARGXADRNew buy0.1%$ONCADRNew buy0.1%$CHKPNew buy0.1%$CCEPNew buy0.1%$KMINew buy0.1%$MFCNew buy0.1%$GLDNew buy0.1%$XMENew buy0.1%$XOPNew buy0.1%

Sold (25)

$GDXETFTrimmed-99.8%$PGRTrimmed-99.3%$VTrimmed-99.3%$CVSTrimmed-98.7%$FDNTrimmed-98.4%$NKETrimmed-98.2%$JDADRTrimmed-98.2%$HCATrimmed-97.8%$EOGTrimmed-97.7%$ULADRTrimmed-97.5%$ITOTTrimmed-97%$OMTrimmed-96.7%$LSPDTrimmed-96.7%$NXPITrimmed-96.3%$CEGTrimmed-96.2%$SAMTrimmed-96.2%$FHLCTrimmed-96.2%$SCHBETFTrimmed-96%$WECTrimmed-96%$OBDCTrimmed-96%$GSATTrimmed-95.9%$PEPTrimmed-95.7%$XARTrimmed-95.7%$FROTrimmed-95.6%$AFRMTrimmed-95.3%
Dec 2024vs Sep 2024

Bought (25)

$TSLANew buy0.5%$INTCNew buy0.5%$NVOADRNew buy0.4%$XLUNew buy0.4%$MPCNew buy0.2%$MCHPNew buy0.2%$DALNew buy0.2%$VOOETFNew buy0.1%$FNDNew buy0.1%$ACWIETFNew buy0.1%$ITBETFNew buy0.1%$ITAETFNew buy0.1%$VVETFNew buy0.1%$AINew buy0.1%$LUNRNew buy0.1%$LMNDNew buy0.1%$MOHNew buy0.1%$CPNew buy0.1%$UNew buy0.1%$RKLBNew buy0.1%$CLRBNew buy0%$CHARNew buy0%$ALDFUUnitNew buy0%$TAVIUUnitNew buy0%$TNXPNew buy0%

Sold (25)

$ASMLTrimmed-99.4%$FCELTrimmed-99.3%$BRTrimmed-99%$MUTrimmed-98.8%$IWMcallTrimmed-98.7%$APOTrimmed-98.6%$WFCTrimmed-98.4%$BMYTrimmed-98.2%$ITUBPreferredTrimmed-98.1%$VSTTrimmed-97.8%$TGTTrimmed-97.7%$HONTrimmed-97.6%$ARCOTrimmed-97.3%$METrimmed-97.2%$ROSTTrimmed-96.9%$FXIETFTrimmed-96.4%$TRPTrimmed-96.2%$BLKTrimmed-96%$NVAXTrimmed-95.9%$BLUETrimmed-95.7%$PPGTrimmed-95.6%$AVGOTrimmed-95.6%$IBNADRTrimmed-95.4%$AIGTrimmed-95.1%$TELTrimmed-95.1%
Sep 2024vs Jun 2024

Bought (25)

$BACNew buy0.5%$TSMADRNew buy0.4%$EEMETFNew buy0.4%$CMCSANew buy0.3%$VSTNew buy0.3%$DHRNew buy0.2%$AIGNew buy0.2%$NTAPNew buy0.1%$REGNNew buy0.1%$TLNNew buy0.1%$ROKNew buy0.1%$TDGNew buy0.1%$BRNew buy0.1%$TROWNew buy0.1%$NVTNew buy0.1%$APO-PANew buy0.1%$SMHcallNew buy0%$AMBCNew buy0%$ALKNew buy0%$ALSNNew buy0%$FDMNew buy0%$LCIDNew buy0%$AEMDNew buy0%$KCENew buy0%$STINew buy0%

Sold (25)

$TLTcallTrimmed-99.7%$PINSTrimmed-99%$AMZNTrimmed-98.8%$GSTrimmed-98.7%$XOMTrimmed-98.1%$ENVXTrimmed-97.9%$PRCHTrimmed-97.4%$NOWTrimmed-97.4%$OXYTrimmed-97.2%$BMITrimmed-96.8%$DNATrimmed-96.6%$BIRDTrimmed-96.4%$ENBTrimmed-96%$DXJTrimmed-95.9%$SBUXTrimmed-95.2%$MTDRTrimmed-94.8%$WTSTrimmed-94.8%$FTVTrimmed-94.8%$INFATrimmed-94.3%$KEYTrimmed-94.2%$JPMTrimmed-93.4%$XMMOTrimmed-93.1%$PTGXTrimmed-93.1%$EWJETFTrimmed-92.6%$PBATrimmed-92.5%
Jun 2024vs Mar 2024

Bought (25)

$ACNNew buy0.2%$WFCNew buy0.2%$CFGNew buy0.1%$ASHRNew buy0.1%$DFSNew buy0.1%$EWZETFNew buy0.1%$ITUBPreferredNew buy0.1%$JBLNew buy0.1%$LECONew buy0.1%$MASINew buy0.1%$ULSNew buy0.1%$VIGETFNew buy0.1%$ASMLNew buy0.1%$BNSNew buy0.1%$BJNew buy0.1%$URANew buy0.1%$MDTNew buy0.1%$NVRNew buy0.1%$KBEETFNew buy0.1%$ZIMNew buy0.1%$PMTNew buy0%$AKTSNew buy0%$DFAUNew buy0%$CCLDNew buy0%$RLYBNew buy0%

Sold (25)

$ZMTrimmed-99.9%$PLTRTrimmed-99.3%$XLYTrimmed-99.3%$HLTTrimmed-99.2%$HSYTrimmed-99%$GOOGLTrimmed-98.9%$GMTrimmed-98.7%$ORLYTrimmed-98.7%$UTHRTrimmed-98.7%$HPETrimmed-98.3%$MTCHTrimmed-98.3%$NEETrimmed-98.1%$IOTTrimmed-98.1%$FTrimmed-97.9%$PEPTrimmed-97.8%$OKTATrimmed-97.5%$ABBVTrimmed-97.5%$OPENTrimmed-97.2%$COOTrimmed-97.1%$RCITrimmed-97%$CELHTrimmed-96.7%$KOTrimmed-96.6%$CCKTrimmed-96.6%$TWOUTrimmed-96.6%$MMMTrimmed-96.4%

Quarter-over-quarter change in disclosed positions. Diversified book — only the larger sell-outs are shown.

Holdings

StockMove% of portfolioSince report
$NVDA

NVIDIA CORPORATION

Added
1.8%
+16.3%
$AAPL

APPLE INC

Added
1.3%
+24.6%
$GOOGL

ALPHABET INC

Added
1.2%
+24.8%
$AMZN

AMAZON COM INC

Added
1.1%
+18.6%
$TSLA

TESLA INC

Added
1%
+9.4%
$JPM

JPMORGAN CHASE & CO

Added
0.9%
+14%
$PLTR

PALANTIR TECHNOLOGIES INC

Added
0.8%
-11.8%
$COST

COSTCO WHOLESALE CORPORATION

Added
0.7%
-8.4%
$TJX

TJX COS INC NEW

Added
0.7%
-5.5%
$MA

MASTERCARD INCORPORATED

Added
0.7%
+4.7%
$TMUS

T-MOBILE US INC

Added
0.7%
-13.6%
$LMT

LOCKHEED MARTIN CORP

Added
0.7%
-14.3%
$BRK-B

BERKSHIRE HATHAWAY INC DEL

Added
0.7%
+3.4%
$MU

MICRON TECHNOLOGY INC

Added
0.7%
+193.5%
$ADBE

ADOBE INC

Added
0.6%
-8.4%
$AVGO

BROADCOM INC

Added
0.6%
+29.6%
$BMY

BRISTOL-MYERS SQUIBB CO

Added
0.6%
-4.5%
$PGR

PROGRESSIVE CORP

Added
0.6%
+15.8%
$RBLX

ROBLOX CORP

Added
0.6%
-0.2%
$ABT

ABBOTT LABORATORIES

New buy
0.6%
-8.1%
$ALNY

ALNYLAM PHARMACEUTICALS INC

Added
0.6%
-5.5%
$ISRG

INTUITIVE SURGICAL INC

Added
0.5%
-10.7%
$REGN

REGENERON PHARMACEUTICALS

Added
0.5%
-13.5%
$MS

MORGAN STANLEY

Added
0.5%
+35%
$ROST

ROSS STORES INC

Added
0.5%
+1.8%
$BSX

BOSTON SCIENTIFIC CORP

Added
0.5%
-28.3%
$NET

CLOUDFLARE INC

Added
0.5%
+33.6%
$IBKR

INTERACTIVE BROKERS GROUP IN

Added
0.5%
+42.1%
$WCN

WASTE CONNECTIONS INC

Added
0.5%
+4.7%
$META

META PLATFORMS INC

Added
0.5%
+10.4%
$MSFT

MICROSOFT CORP

Added
0.5%
+3.8%
$SPYUnit

STATE STR SPDR S&P 500 ETF T

Added
0.4%
+15.6%
$ASML

ASML HLDG NV

Added
0.4%
+36.6%
$SNDK

SANDISK CORP

Added
0.4%
+192.5%
$SCHW

SCHWAB CHARLES CORP

Added
0.4%
+8.4%
$DELL

DELL TECHNOLOGIES INC

Added
0.4%
+174.3%
$C

CITIGROUP INC

Added
0.4%
+23.1%
$KMB

KIMBERLY-CLARK CORP

Added
0.4%
+14%
$NOW

SERVICENOW INC

Added
0.4%
+4.1%
$BE

BLOOM ENERGY CORP

Added
0.4%
+89.7%
$AER

AERCAP HOLDINGS NV

Added
0.4%
+10.1%
$ANET

ARISTA NETWORKS INC

Added
0.4%
+50.4%
$WM

WASTE MGMT INC DEL

Added
0.4%
+0.8%
$MRNA

MODERNA INC

Added
0.4%
+50.7%
$UNH

UNITEDHEALTH GROUP INC

Added
0.4%
+59.5%
$GM

GENERAL MTRS CO

Added
0.4%
+2.9%
$EQIX

EQUINIX INC

Added
0.4%
+5.6%
$IONS

IONIS PHARMACEUTICALS INC

Added
0.4%
-14.4%
$ABNB

AIRBNB INC

Added
0.4%
+16.3%
$QQQUnit

INVESCO QQQ TR

Added
0.4%
+25.3%

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.