Overdeck / Siegel

Two Sigma·quant·Quant & multi-strat

Closed

~low teens since 2001

Portfolio value

$131.3B

Positions

3687

Top 5 concentration

New buys this quarter

Quarterly activity

What Overdeck / Siegel bought and sold each quarter.

Jun 2026vs Mar 2026

Bought (25)

$ICENew buy0.2%$SPCXNew buy0.2%$XLEETFNew buy0.2%$NXPINew buy0.1%$AVLVNew buy0.1%$FTVNew buy0.1%$VLUENew buy0.1%$IACONew buy0%$FFSMETFNew buy0%$EROKNew buy0%$ODTXNew buy0%$SSMRNew buy0%$THROETFNew buy0%$NOAHADRNew buy0%$ACAANew buy0%$LCLNNew buy0%$EFAETFNew buy0%$DSTLNew buy0%$ILLUNew buy0%$SNEXNew buy0%$PSCTNew buy0%$QVALNew buy0%$JMEENew buy0%$XLONew buy0%$WHKNew buy0%

Sold (25)

$IWYETFTrimmed-99.7%$RDVYTrimmed-99.7%$IUSGTrimmed-99.5%$INVZTrimmed-99%$ZScallTrimmed-98.2%$CDETrimmed-98.1%$MAINTrimmed-98%$SMHcallTrimmed-97.8%$HONTrimmed-97.7%$NVOcallTrimmed-97.7%$EUTrimmed-97.7%$XLGTrimmed-97.6%$HSYTrimmed-97.4%$TMDXTrimmed-97.2%$IWNETFTrimmed-97.1%$GIScallTrimmed-97%$APO-PATrimmed-96.7%$TDYTrimmed-96.7%$CAHcallTrimmed-96.6%$ATrimmed-96.5%$SYKTrimmed-96.4%$WUTrimmed-96.2%$IHFETFTrimmed-96.1%$RWRTrimmed-96.1%$QQQEWarrantTrimmed-95.9%

Mar 2026vs Dec 2025

Bought (25)

$ABTNew buy0.6%$RTXNew buy0.3%$ADPNew buy0.2%$LVSNew buy0.2%$OWLNew buy0.1%$RACENew buy0.1%$KBWBETFNew buy0.1%$SUNCNew buy0.1%$VOOGNew buy0.1%$TDNew buy0.1%$BRONew buy0.1%$HWMNew buy0.1%$IYFETFNew buy0.1%$MRSHNew buy0.1%$RMDNew buy0.1%$FTCSETFNew buy0.1%$VFHETFNew buy0.1%$BAC-PLBond / noteNew buy0.1%$ARCINew buy0%$CMRENew buy0%$FOURputNew buy0%$YETINew buy0%$CGUSNew buy0%$BLCONew buy0%$BZADRNew buy0%

Sold (25)

$VGTETFTrimmed-99.7%$CLTrimmed-99.5%$CARRputTrimmed-98.9%$PTCTrimmed-98.5%$PGTrimmed-97%$BLZETrimmed-96.5%$UECputTrimmed-96.2%$QSITrimmed-96.2%$BIIBTrimmed-96.2%$LYBcallTrimmed-95.8%$FLYTrimmed-95.8%$AWKputTrimmed-95.5%$ALTrimmed-95.3%$ENVXTrimmed-94.9%$SMTCTrimmed-94.8%$LYFTTrimmed-94.8%$URBNTrimmed-94.8%$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%$HOGNew buy0.1%$MHKNew buy0.1%$EXKNew buy0.1%$RSPTNew buy0.1%$SBACNew buy0.1%$SOLSNew buy0.1%$VGTETFNew buy0.1%$FISVNew buy0.1%$TAPNew buy0.1%$USRTETFNew buy0.1%$TILENew buy0%$BDCINew buy0%$ENGNNew buy0%$BCSSNew buy0%$OPADNew buy0%$ERONew buy0%$TLPHNew buy0%

Sold (25)

$DASHTrimmed-99.7%$KBETrimmed-99.3%$KRETrimmed-99.3%$KDPTrimmed-98.2%$GMEputTrimmed-97.8%$CRMTrimmed-97.6%$ELVputTrimmed-97.4%$HUMTrimmed-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%$UPSTputTrimmed-95.7%$EQVTrimmed-95.6%$BROSTrimmed-95.6%$MRKTrimmed-95.3%$VZcallTrimmed-95.3%

Sep 2025vs Jun 2025

Bought (25)

$BRK-BNew buy0.3%$PYPLNew buy0.2%$DENew buy0.2%$SONew buy0.2%$NBIXNew buy0.1%$ELNew buy0.1%$DOWNew buy0.1%$FELCNew buy0.1%$FIGNew buy0.1%$KEYNew buy0.1%$RALNew buy0.1%$APLDNew buy0.1%$SPHDNew buy0.1%$NTAPNew buy0.1%$XLYNew buy0.1%$TTANNew buy0.1%$GLDNew buy0.1%$VFLONew buy0.1%$WELLNew buy0.1%$ZMNew buy0.1%$JBSNew buy0.1%$BLSHNew buy0.1%$AEXANew buy0%$SUIGNew buy0%$IMPPNew 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%$MCKTrimmed-97.9%$DHITrimmed-97.7%$ITOTTrimmed-97.7%$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%$SATSputTrimmed-96.1%

Jun 2025vs Mar 2025

Bought (25)

$IGVNew buy0.6%$IWMETFNew buy0.3%$XLPNew buy0.3%$BRONew buy0.2%$TEMNew buy0.1%$BNSNew buy0.1%$VFHETFNew buy0.1%$DJTputNew buy0.1%$BLDRNew buy0.1%$ALLYNew buy0.1%$SPMONew buy0.1%$FINew buy0.1%$VVETFNew buy0.1%$COINNew buy0.1%$MTUMNew buy0.1%$KIEETFNew buy0.1%$VZNew buy0.1%$JGRONew buy0.1%$CRCLNew buy0.1%$IYFETFNew buy0.1%$RIOTNew buy0.1%$AACINew buy0%$SKMADRNew buy0%$PYETFNew buy0%$IPCXNew 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%$MRVLTrimmed-98.4%$SPHRTrimmed-98.3%$VTRSTrimmed-98.3%$AMDTrimmed-98%$SHELADRTrimmed-97.9%$NTESADRTrimmed-97.7%$FGENTrimmed-97.6%$EVRTrimmed-97.6%$SBUXTrimmed-97.4%$AMATTrimmed-97.4%$LYELTrimmed-97.4%$QQQMETFTrimmed-97.3%$KDPTrimmed-97.3%$TRITrimmed-96.9%$GTESTrimmed-96.8%$NEMTrimmed-96.8%$AMRNADRTrimmed-96.8%

Mar 2025vs Dec 2024

Bought (25)

$AMDNew buy0.5%$EXENew buy0.2%$YUMNew buy0.2%$JNPRNew buy0.2%$XLBNew buy0.2%$ROPNew buy0.2%$TIPETFNew buy0.2%$KWEBNew buy0.1%$SCHDNew buy0.1%$ANFNew buy0.1%$ALENew buy0.1%$GGGNew buy0.1%$OKTANew buy0.1%$XLFputNew buy0.1%$USMVNew buy0.1%$DLRNew buy0.1%$PNCNew buy0.1%$TALADRNew buy0.1%$ALCNew buy0.1%$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%$FDNTrimmed-98.4%$JDADRTrimmed-98.2%$NKETrimmed-98.2%$HCATrimmed-97.8%$EOGTrimmed-97.7%$ULADRTrimmed-97.5%$ITOTTrimmed-97%$OMTrimmed-96.7%$LSPDTrimmed-96.7%$NXPITrimmed-96.3%$FHLCTrimmed-96.2%$SAMTrimmed-96.2%$CEGTrimmed-96.2%$SCHBETFTrimmed-96%$OBDCTrimmed-96%$WECTrimmed-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%$MCHPNew buy0.2%$DALNew buy0.2%$MPCNew buy0.2%$VOOETFNew buy0.1%$UNew buy0.1%$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%$CPNew buy0.1%$RKLBNew buy0.1%$VIRCNew buy0%$QSINew buy0%$QNCXNew buy0%$LCTXNew buy0%$GLBENew 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)

$BACNew buy0.5%$EEMETFNew buy0.4%$TSMADRNew buy0.4%$CMCSANew buy0.3%$VSTNew buy0.3%$DHRNew buy0.2%$AIGNew buy0.2%$TROWNew buy0.1%$NTAPNew buy0.1%$REGNNew buy0.1%$TLNNew buy0.1%$ROKNew buy0.1%$BRNew buy0.1%$TDGNew buy0.1%$APO-PANew buy0.1%$NVTNew buy0.1%$DIVNew buy0%$EPRNew buy0%$ALKNew buy0%$XTNETFNew buy0%$CARMNew buy0%$FDMNew buy0%$RLXADRNew buy0%$LAACNew buy0%$ATKRNew 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%

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

Holdings

Stock	Move	% of portfolio	Quarter-end px	Now	Since quarter-end
$AMZN AMAZON COM INC	Trimmed	1.1%	$238.34	$258.51	+8.5%
$NVDA NVIDIA CORPORATION	Trimmed	1.1%	$200.09	$230.36	+15.1%
$AAPL APPLE INC	Trimmed	1%	$289.36	$319.97	+10.6%
$TSLA TESLA INC	Held	1%	$420.60	$354.08	-15.8%
$BRK-B BERKSHIRE HATHAWAY INC DEL	Added	0.9%	$500.39	$506.03	+1.1%
$JPM JPMORGAN CHASE & CO	Trimmed	0.7%	$327.33	$358.64	+9.6%
$ASML ASML HLDG NV	Added	0.7%	$1989.44	$1714.88	-13.8%
$AMD ADVANCED MICRO DEVICES INC	Added	0.7%	$580.91	$477.57	-17.8%
$COST COSTCO WHOLESALE CORPORATION	Added	0.7%	$935.47	$915.74	-2.1%
$MA MASTERCARD INCORPORATED	Added	0.7%	$513.60	$579.21	+12.8%
$GOOGL ALPHABET INC	Trimmed	0.7%	$357.37	$338.46	-5.3%
$C CITIGROUP INC	Added	0.7%	$139.96	$137.72	-1.6%
$SPYCall option STATE STR SPDR S&P 500 ETF T	Added	0.7%	$746.77	$770.19	+3.1%
$BSX BOSTON SCIENTIFIC CORP	Added	0.6%	$42.68	$47.80	+12%
$GS GOLDMAN SACHS GROUP INC	Added	0.6%	$1011.37	$1038.61	+2.7%
$LMT LOCKHEED MARTIN CORP	Added	0.6%	$509.46	$525.28	+3.1%
$ISRG INTUITIVE SURGICAL INC	Added	0.6%	$397.68	$366.70	-7.8%
$SCHW SCHWAB CHARLES CORP	Added	0.6%	$92.27	$109.29	+18.4%
$KMB KIMBERLY-CLARK CORP	Added	0.6%	$109.77	$104.96	-4.4%
$TJX TJX COS INC NEW	Trimmed	0.6%	$151.50	$132.08	-12.8%
$ABT ABBOTT LABORATORIES	Added	0.6%	$90.74	$108.32	+19.4%
$TMUS T-MOBILE US INC	Added	0.6%	$167.73	$181.52	+8.2%
$RBLX ROBLOX CORP	Added	0.6%	$54.38	$43.31	-20.4%
$IBKR INTERACTIVE BROKERS GROUP IN	Held	0.6%	$87.04	$92.62	+6.4%
$MS MORGAN STANLEY	Trimmed	0.5%	$209.04	$217.70	+4.1%
$MSFT MICROSOFT CORP	Added	0.5%	$373.02	$499.70	+34%
$PGR PROGRESSIVE CORP	Trimmed	0.5%	$218.45	$218.95	+0.2%
$NET CLOUDFLARE INC	Trimmed	0.5%	$245.28	$278.92	+13.7%
$MU MICRON TECHNOLOGY INC	Trimmed	0.5%	$1154.29	$1016.59	-11.9%
$CMG CHIPOTLE MEXICAN GRILL INC	Added	0.5%	$34.00	$36.94	+8.6%
$WFC WELLS FARGO & CO	Added	0.5%	$82.64	$89.96	+8.9%
$BE BLOOM ENERGY CORP	Trimmed	0.5%	$302.70	$252.87	-16.5%
$EQIX EQUINIX INC	Added	0.5%	$1042.39	$1035.98	-0.6%
$RTX RTX CORPORATION	Added	0.5%	$189.73	$200.79	+5.8%
$ITW ILLINOIS TOOL WKS INC	Added	0.4%	$270.47	$270.12	-0.1%
$BMY BRISTOL-MYERS SQUIBB CO	Trimmed	0.4%	$57.62	$66.82	+16%
$SNDK SANDISK CORP	Trimmed	0.4%	$2273.73	$1740.00	-23.5%
$INTU INTUIT	Added	0.4%	$261.00	$332.70	+27.5%
$ALNY ALNYLAM PHARMACEUTICALS INC	Trimmed	0.4%	$301.03	$266.11	-11.6%
$GH GUARDANT HEALTH INC	Trimmed	0.4%	$150.03	$161.41	+7.6%
$WCN WASTE CONNECTIONS INC	Trimmed	0.4%	$166.69	$164.87	-1.1%
$CME CME GROUP INC	Added	0.4%	$220.83	$281.29	+27.4%
$ROST ROSS STORES INC	Trimmed	0.4%	$212.85	$230.69	+8.4%
$ABNB AIRBNB INC	Held	0.4%	$143.10	$181.94	+27.1%
$MRNA MODERNA INC	Trimmed	0.4%	$70.03	$145.55	+107.8%
$CI THE CIGNA GROUP	Added	0.4%	$275.68	$282.52	+2.5%
$AAL AMERICAN AIRLINES GROUP INC	Added	0.4%	$18.07	$13.13	-27.3%
$IONS IONIS PHARMACEUTICALS INC	Added	0.4%	$79.29	$58.09	-26.7%
$AER AERCAP HOLDINGS NV	Held	0.4%	$145.78	$145.40	-0.3%
$DOW DOW HLDGS INC	Added	0.4%	$27.36	$29.44	+7.6%

Showing top 50 of 3687 equity positions (this fund runs a diversified book).

Track Overdeck / Siegel between filings

13Fs land once a quarter. We email you when a tracked manager files a Form 4, a 13D stake or a Form 144 notice of sale — days after it happens, not months.

Source: SEC 13F via FMP · holdings as of Jun 2026 · 45-day filing delay. Long equity positions only. Not financial advice.