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Livermore
Livermore
ZHEN

PDT Partners, LLC

SEC CIK
0001564702
Latest filing
Aug 14, 2026

Holdings in Q2 2021

Holdings as of Jun 30, 2021, filed Aug 16, 2021. Long positions only; changes compare share counts with Q1 2021.

Institution overview
Positions
776
+18 vs. Q1 2021
Portfolio value
$1.51B
+$121.5M (+8.7%) vs. Q1 2021
Filed
Aug 16, 2021
SEC
Holdings of PDT Partners, LLC in Q2 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
CNHCNH Industrial N.V.SHS1,127,392$18.6M1.2%−258,404−18.6%ReducedHistory
CMECME Group Inc.COM60,000$12.8M0.8%00.0%UnchangedHistory
STLAStellantis N.V.SHS559,641$11.0M0.7%+559,641NewHistory
NTLAIntellia Therapeutics, Inc.COM51,200$8.29M0.5%−2,737−5.1%ReducedHistory
CRLCharles River Laboratories International, Inc.COM20,514$7.59M0.5%+19,114+1,365.3%AddedHistory
ROKURoku, IncCOM CL A16,400$7.53M0.5%+4,000+32.3%AddedHistory
ASANAsana, Inc.CL A121,116$7.51M0.5%+121,116NewHistory
DDOGDatadog, Inc.CL A COM71,320$7.42M0.5%+24,920+53.7%AddedHistory
EDITEditas Medicine, Inc.COM128,900$7.30M0.5%+61,111+90.1%AddedHistory
MDBMongoDB, Inc.CL A19,026$6.88M0.5%+7,326+62.6%AddedHistory
ZSZscaler, Inc.Stock31,042$6.71M0.4%+5,094+19.6%AddedHistory
IDXXIDEXX Laboratories IncCOM10,509$6.64M0.4%−1,791−14.6%ReducedHistory
APPNAppian CorpCL A48,020$6.62M0.4%+27,102+129.6%AddedHistory
SMARSmartsheet IncCOM CL A90,532$6.55M0.4%+38,022+72.4%AddedHistory
NTRANatera, Inc.COM56,924$6.46M0.4%−1,934−3.3%ReducedHistory
PGNYProgyny, Inc.COM107,562$6.35M0.4%+23,578+28.1%AddedHistory
ESTCElastic N.V.ORD SHS43,254$6.30M0.4%+8,420+24.2%AddedHistory
ZENZendesk, Inc.COM43,600$6.29M0.4%+5,900+15.6%AddedHistory
NTAPNetApp, Inc.Stock76,530$6.26M0.4%−1,570−2.0%ReducedHistory
FVRRFiverr International Ltd.ORD SHS25,167$6.10M0.4%+11,767+87.8%AddedHistory
SNOWSnowflake Inc.Stock25,200$6.09M0.4%+8,088+47.3%AddedHistory
MSCIMSCI Inc.Stock11,401$6.08M0.4%+10.0%AddedHistory
RHIRobert Half Inc.COM68,174$6.07M0.4%+58,972+640.9%AddedHistory
TWSTTwist Bioscience CorpCOM45,300$6.04M0.4%+16,987+60.0%AddedHistory
AMBAAmbarella IncSHS55,762$5.95M0.4%+5,662+11.3%AddedHistory
MGAMagna International IncCOM64,000$5.93M0.4%+64,000NewHistory
LYFTLyft, Inc.CL A COM97,900$5.92M0.4%+34,586+54.6%AddedHistory
IQVIQVIA Holdings Inc.Stock24,403$5.91M0.4%+24,403NewHistory
GOOSCanada Goose Holdings Inc.SHS SUB VTG134,908$5.90M0.4%−42,470−23.9%ReducedHistory
TTDTrade Desk, Inc.Stock76,000$5.88M0.4%+38,960+105.2%AddedConverted for a 10-for-1 splitHistory
BOOTBoot Barn Holdings, Inc.COM69,272$5.82M0.4%−5,355−7.2%ReducedHistory
ZTSZoetis Inc.Stock31,135$5.80M0.4%+2,904+10.3%AddedHistory
ACCDAccolade, Inc.COM106,600$5.79M0.4%+62,294+140.6%AddedHistory
ALKSAlkermes plc.SHS235,600$5.78M0.4%+46,740+24.7%AddedHistory
WATWaters CorpCOM16,700$5.77M0.4%−1,000−5.6%ReducedHistory
TNDMTandem Diabetes Care IncCOM NEW59,203$5.77M0.4%−2,679−4.3%ReducedHistory
CMRCCommerce.com, Inc.COM SER 187,900$5.71M0.4%+87,900NewHistory
AXONAxon Enterprise, Inc.COM32,201$5.69M0.4%+1,101+3.5%AddedHistory
XYZBlock, Inc.CL A23,300$5.68M0.4%+11,400+95.8%AddedHistory
IONSIonis Pharmaceuticals IncCOM141,925$5.66M0.4%+141,925NewHistory
TXG10x Genomics, Inc.CL A COM28,900$5.66M0.4%−7,300−20.2%ReducedHistory
SONOSonos IncCOM159,900$5.63M0.4%+68,222+74.4%AddedHistory
INMDInMode Ltd.SHS58,800$5.57M0.4%+37,807+180.1%AddedHistory
STAAStaar Surgical CoCOM PAR $0.0136,233$5.53M0.4%+9,224+34.2%AddedHistory
SPGIS&P Global Inc.Stock13,300$5.46M0.4%00.0%UnchangedHistory
BXBlackstone Inc.COM55,912$5.43M0.4%−42,388−43.1%ReducedHistory
BABoeing CoStock22,649$5.43M0.4%−751−3.2%ReducedHistory
TRUPTrupanion, Inc.COM47,105$5.42M0.4%−1,495−3.1%ReducedHistory
SNAPSnap IncStock79,465$5.42M0.4%+7,065+9.8%AddedHistory
CDNACareDx, Inc.COM59,135$5.41M0.4%−2,415−3.9%ReducedHistory
ICLRIcon PLCCOM26,117$5.40M0.4%−183−0.7%ReducedHistory
BANDBandwidth Inc.COM CL A38,874$5.36M0.4%+4,870+14.3%AddedHistory
UPWKUpwork, IncCOM91,200$5.32M0.4%+16,787+22.6%AddedHistory
BRKRBruker CorpCOM69,900$5.31M0.4%+7,100+11.3%AddedHistory
AZTAAzenta, Inc.COM55,529$5.29M0.3%−6,781−10.9%ReducedHistory
MPMP Materials Corp.COM CL A143,100$5.28M0.3%+143,100NewHistory
SAGESage Therapeutics, Inc.COM92,209$5.24M0.3%+46,706+102.6%AddedHistory
DASHDoorDash, Inc.Stock29,362$5.24M0.3%+29,362NewHistory
OLLIOllie's Bargain Outlet Holdings, Inc.Stock61,400$5.17M0.3%+24,700+67.3%AddedHistory
CELHCelsius Holdings, Inc.COM NEW67,830$5.16M0.3%+67,830NewHistory
LOVELovesac CoCOM64,664$5.16M0.3%+57,443+795.5%AddedHistory
SDCSmileDirectClub, Inc.CL A COM592,300$5.14M0.3%+531,991+882.1%AddedHistory
USFDUS Foods Holding Corp.COM133,723$5.13M0.3%−2,977−2.2%ReducedHistory
RGENRepligen CorpCOM25,640$5.12M0.3%+14+0.1%AddedHistory
SPTSprout Social, Inc.COM CL A56,880$5.09M0.3%+56,880NewHistory
NAVINavient CorpCOM262,859$5.08M0.3%−20,641−7.3%ReducedHistory
SIVBSVB Financial GroupCOM9,103$5.07M0.3%+603+7.1%AddedHistory
LIILennox International IncCOM14,400$5.05M0.3%−8,800−37.9%ReducedHistory
INSPInspire Medical Systems, Inc.COM26,031$5.03M0.3%+20,931+410.4%AddedHistory
DOMOHuckleberry.ai, Inc.Stock61,973$5.01M0.3%+8,123+15.1%AddedHistory
QGENQiagen N.V.SHS NEW103,542$5.01M0.3%−11,898−10.3%ReducedHistory
RRRRed Rock Resorts, Inc.CL A116,864$4.97M0.3%−24,374−17.3%ReducedHistory
FNDFloor & Decor Holdings, Inc.CL A46,809$4.95M0.3%−2,493−5.1%ReducedHistory
GILDGilead Sciences, Inc.Stock71,800$4.94M0.3%+1,500+2.1%AddedHistory
MANHManhattan Associates IncStock34,000$4.92M0.3%−2,990−8.1%ReducedHistory
SCIService Corp InternationalCOM91,800$4.92M0.3%−7,583−7.6%ReducedHistory
POOLPool CorpCOM10,700$4.91M0.3%−3,300−23.6%ReducedHistory
SFIXStitch Fix, Inc.Stock81,156$4.89M0.3%+53,256+190.9%AddedHistory
DDDuPont de Nemours, Inc.COM63,200$4.89M0.3%00.0%UnchangedHistory
VLOValero Energy CorpStock62,500$4.88M0.3%−180.0%ReducedHistory
HWMHowmet Aerospace Inc.Stock141,447$4.88M0.3%+3,344+2.4%AddedHistory
HEIHeico CorpCOM34,913$4.87M0.3%+413+1.2%AddedHistory
ELEstee Lauder Companies IncCL A15,300$4.87M0.3%−1,100−6.7%ReducedHistory
SPOTSpotify Technology S.A.Stock17,600$4.85M0.3%+17,600NewHistory
VVisa Inc.Stock20,709$4.84M0.3%+90.0%AddedHistory
LOGILogitech International S.A.SHS39,861$4.83M0.3%−20,239−33.7%ReducedHistory
ADNTAdient plcStock106,613$4.82M0.3%+106,613NewHistory
OSHOak Street Health, Inc.COM82,200$4.81M0.3%+82,200NewHistory
AMATApplied Materials IncStock33,700$4.80M0.3%−24,900−42.5%ReducedHistory
First Rep BK San Francisco C33616C100COM25,622$4.80M0.3%+3,809+17.5%Added–
EFXEquifax IncCOM20,000$4.79M0.3%−5,411−21.3%ReducedHistory
AAgilent Technologies, Inc.COM32,400$4.79M0.3%−4,300−11.7%ReducedHistory
CDWCDW CorpCOM27,400$4.79M0.3%+27,400NewHistory
PLANAnaplan, Inc.COM89,700$4.78M0.3%+22,000+32.5%AddedHistory
AIGAmerican International Group, Inc.Stock100,400$4.78M0.3%00.0%UnchangedHistory
PDPagerDuty, Inc.COM112,163$4.78M0.3%+1,696+1.5%AddedHistory
CMAComerica IncCOM66,725$4.76M0.3%−6,675−9.1%ReducedHistory
WMSAdvanced Drainage Systems, Inc.COM40,722$4.75M0.3%−4,879−10.7%ReducedHistory
BACBank of America CorpStock115,000$4.74M0.3%−441−0.4%ReducedHistory
SLABSilicon Laboratories Inc.Stock30,800$4.72M0.3%+2,577+9.1%AddedHistory

Sold out since Q1 2021 (243)

Positions held at the end of Q1 2021 that are gone from this filing.

The largest 100 of 243 by value last quarter.

Positions of PDT Partners, LLC sold out since Q1 2021
SecurityClassShares in Q1 2021Value in Q1 2021% of portfolio in Q1 2021History
TSLATesla, Inc.Stock10,600$7.08M0.5%History
TTCToro CoCOM66,700$6.88M0.5%History
Coherent Inc192479103COM26,500$6.70M0.5%–
Glu Mobile Inc379890106COM497,659$6.21M0.4%–
CHGGChegg, IncCOM64,301$5.51M0.4%History
PZZAPapa Johns International IncStock55,500$4.92M0.4%History
CSIQCanadian Solar Inc.COM96,702$4.80M0.3%History
ACGLArch Capital Group Ltd.Stock124,300$4.77M0.3%History
ALBAlbemarle CorpStock31,500$4.60M0.3%History
JAZZJazz Pharmaceuticals plcSHS USD27,402$4.50M0.3%History
Cantel Med Corp138098108COM56,406$4.50M0.3%–
BPMCBlueprint Medicines CorpCOM46,000$4.47M0.3%History
SGENSeagen Inc.COM30,413$4.22M0.3%History
AAPLApple Inc.Stock34,034$4.16M0.3%History
SHAKShake Shack Inc.CL A36,400$4.11M0.3%History
TWLOTwilio IncCL A11,600$3.95M0.3%History
AGIOAgios Pharmaceuticals, Inc.COM71,700$3.70M0.3%History
PFPTProofpoint IncCOM28,400$3.57M0.3%History
MRCYMercury Systems IncCOM50,200$3.55M0.3%History
KLICKulicke & Soffa Industries IncCOM71,500$3.51M0.3%History
COUPCoupa Software IncCOM13,213$3.36M0.2%History
CDLXCardlytics, Inc.COM30,613$3.36M0.2%History
LCIILci IndustriesCOM24,084$3.19M0.2%History
TGITriumph Group IncCOM170,459$3.13M0.2%History
BFAMBright Horizons Family Solutions Inc.COM18,103$3.10M0.2%History
FMCFMC CorpCOM NEW27,666$3.06M0.2%History
PTONPeloton Interactive, Inc.CL A COM23,603$2.65M0.2%History
NGVTIngevity CorpCOM35,108$2.65M0.2%History
BBBLACKBERRY LtdCOM314,250$2.65M0.2%History
NOVASunnova Energy International Inc.COM64,512$2.63M0.2%History
DXCMDexcom IncCOM7,201$2.59M0.2%History
CORECore-Mark Holding Company, LLCCOM65,313$2.53M0.2%History
WDWalker & Dunlop, Inc.COM24,509$2.52M0.2%History
SEDGSolaredge Technologies, Inc.COM8,400$2.41M0.2%History
STNEStoneCo Ltd.COM34,578$2.12M0.2%History
TBCHTurtle Beach CorpCOM NEW68,723$1.83M0.1%History
SUSuncor Energy IncStock86,064$1.80M0.1%History
CALCaleres IncCOM78,156$1.70M0.1%History
MGIMoneygram International IncCOM NEW254,100$1.67M0.1%History
PIIPolaris Inc.Stock12,100$1.61M0.1%History
RUSHARush Enterprises IncCL A31,159$1.55M0.1%History
MTHMeritage Homes CORPCOM16,184$1.49M0.1%History
CPRTCopart IncCOM13,601$1.48M0.1%History
SGISomnigroup International Inc.COM39,304$1.44M0.1%History
CSGSCSG Systems International IncCOM29,900$1.34M0.1%History
AEOAmerican Eagle Outfitters IncCOM45,500$1.33M0.1%History
HTLDHeartland Express IncCOM67,216$1.32M0.1%History
RVLVRevolve Group, Inc.CL A29,197$1.31M0.1%History
PCARPaccar IncCOM14,000$1.30M0.1%History
ASMBAssembly Biosciences, Inc.COM274,476$1.26M0.1%History
DXCDXC Technology CoStock40,283$1.26M0.1%History
EMREmerson Electric CoStock13,501$1.22M0.1%History
MMacy's, Inc.COM74,761$1.21M0.1%History
MSG Network Inc553573106CL A78,900$1.19M0.1%–
CCKCrown Holdings, Inc.COM11,859$1.15M0.1%History
COPConocoPhillipsStock21,060$1.12M0.1%History
CABOCable One, Inc.COM604$1.10M0.1%History
MDRXVeradigm Inc.COM71,914$1.08M0.1%History
COOCooper Companies, Inc.COM NEW2,800$1.07M0.1%History
BAPCredicorp LtdCOM7,780$1.06M0.1%History
JBLJabil IncStock20,363$1.06M0.1%History
ACNAccenture plcStock3,806$1.05M0.1%History
Genmark Diagnostics Inc372309104COM43,953$1.05M0.1%–
AVTAvnet IncCOM23,818$989.0K0.1%History
TRGPTarga Resources Corp.COM30,873$980.0K0.1%History
PVHPVH Corp.COM9,200$972.0K0.1%History
DRIDarden Restaurants IncCOM6,600$937.0K0.1%History
HHCHoward Hughes CorpCOM9,826$935.0K0.1%History
FBCFlagstar Bancorp IncCOM PAR .00120,505$925.0K0.1%History
ALSumisho Air Lease CorpCL A18,769$920.0K0.1%History
TRNTrinity Industries IncCOM31,940$910.0K0.1%History
LMNDLemonade, Inc.Stock9,700$903.0K0.1%History
KLACKLA CorpCOM NEW2,602$860.0K0.1%History
UHSUniversal Health Services IncCL B6,384$852.0K0.1%History
INTUIntuit Inc.Stock2,200$843.0K0.1%History
CNKCinemark Holdings, Inc.COM40,361$824.0K0.1%History
GPIGroup 1 Automotive IncCOM5,130$809.0K0.1%History
LPSNLiveperson IncCOM14,736$777.0K0.1%History
PDCOPatterson Companies, Inc.COM23,663$756.0K0.1%History
KPTIKaryopharm Therapeutics Inc.COM71,026$747.0K0.1%History
MGYMagnolia Oil & Gas CorpCL A64,361$739.0K0.1%History
BRSLBrightstar Lottery PLCSHS USD45,800$735.0K0.1%History
PHRPhreesia, Inc.COM14,060$733.0K0.1%History
AMNAmn Healthcare Services IncCOM9,935$732.0K0.1%History
COHUCohu IncCOM17,399$728.0K0.1%History
MDTMedtronic plcStock6,100$721.0K0.1%History
JHGJanus Henderson Group Ltd.ORD SHS23,004$717.0K0.1%History
DINDine Brands Global, Inc.COM7,951$716.0K0.1%History
DMRCDigimarc CorpCOM24,063$714.0K0.1%History
SJISouth Jersey Industries IncCOM31,400$709.0K0.1%History
VSHVishay Intertechnology IncCOM29,310$706.0K0.1%History
CSODCornerstone OnDemand IncCOM16,140$703.0K0.1%History
Athene Holding Ltd.G0684D107CL A13,931$702.0K0.1%–
FOEFerro CorpCOM41,400$698.0K0.1%History
CNNECannae Holdings, Inc.COM17,360$688.0K<0.1%History
CRNCCerence Inc.COM7,580$679.0K<0.1%History
FLSFlowserve CorpCOM17,473$678.0K<0.1%History
TILEInterface IncCOM53,708$670.0K<0.1%History
OGEOGE Energy Corp.COM20,500$663.0K<0.1%History
QUOTQuotient Technology Inc.COM39,338$643.0K<0.1%History