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Gw&K Investment Management, LLC

13F for June 30, 2026, filed August 12, 2026 · SEC CIK 1082917 · Holdings history from March 31, 1999

Reported value
—
96% in companies we cover
Positions we cover
922
Largest MTSI 1.9%
Copy, a year
+16.0%
S&P 500 +15.3%
Copy Sharpe ratio
0.82
S&P 500 0.85

Copy-performance statistics: January 30, 2009 to November 2, 2026. Holdings history can start earlier than the price data used for performance.

Historical holdings

Holdings across the available history, including securities outside our stock coverage. Select a date to view the holdings for that period.

Related reporting managers

SEC notices identify these reporting relationships. Each manager retains its own holdings history; changes in reporting scope can involve several managers.

1,109 reported entries for June 30, 2026.

IssuerClass / typeReported valueQuantity
GLOBAL X ROBOTICS & ARTIFICI37954Y715 MUTUAL FUND 5as filed; value scale unresolved 133
GLOBUS MEDICAL INC - A379577208 · GMED COMMON 114,818as filed; value scale unresolved 1,453,206
GLOBE LIFE INC37959E102 · GL COMMON 39as filed; value scale unresolved 219
GODADDY INC - CLASS A380237107 · GDDY COMMON 13as filed; value scale unresolved 149
GOLDMAN SACHS GROUP INC38141G104 · GS COMMON 288as filed; value scale unresolved 285
GOOSEHEAD INSURANCE INC -A38267D109 · GSHD COMMON 10as filed; value scale unresolved 201
GRACO INC384109104 · GGG COMMON 6as filed; value scale unresolved 81
WW GRAINGER INC384802104 · GWW COMMON 38as filed; value scale unresolved 28
GRAND CANYON EDUCATION INC38526M106 · LOPE COMMON 88,250as filed; value scale unresolved 616,654

Values use the units disclosed in the source. Where a dollar scale cannot be established, the original amount is shown as filed. Rows may include separate allocations, options and principal amounts; these are kept separate from the covered-stock portfolio used for performance.

How copying its 13F would have done

$10.0k$20.0k$40.0k$80.0k$160k 200920112013201520172019202120232025 $139k$126k
CopyS&P 500 $10,000 copying Gw&K Investment Management, LLC's usable filed holdings in companies we cover from January 30, 2009, rebalancing at the first weekly close after each usable filing and holding until the next, against the S&P 500 (total return). Missing prices carry their last observed value. Marked weekly, log scale. Before costs and taxes; misses trading within each quarter and anything 13F does not show (shorts, cash, bonds, non-US holdings).

Biggest drop −36.7% (S&P 500 −31.8%); beta 1.02; alpha +0.6% a year (t = 0.38); last 12 months +13.3% against +12.1%.

Reported value by quarter

Gw&K Investment Management, LLC: 13F reported value Total reported value where the source's dollar units can be established. Earlier filings in thousands of dollars are converted; dates with unresolved value units are omitted.
$0 $5B $10B $15B Reported value, 2008-12-31: $698.1M Reported value, 2009-03-31: $582.5M Reported value, 2009-06-30: $692.3M Reported value, 2009-09-30: $830.1M Reported value, 2009-12-31: $913.9M Reported value, 2010-03-31: $1.1B Reported value, 2010-06-30: $1B Reported value, 2010-09-30: $1.2B Reported value, 2010-12-31: $1.5B Reported value, 2011-03-31: $1.6B Reported value, 2011-06-30: $1.6B Reported value, 2011-09-30: $1.3B Reported value, 2011-12-31: $1.4B Reported value, 2012-03-31: $1.6B Reported value, 2012-06-30: $1.7B Reported value, 2012-09-30: $1.8B Reported value, 2012-12-31: $1.9B Reported value, 2013-03-31: $2.4B Reported value, 2013-06-30: $2.7B Reported value, 2013-09-30: $3.3B Reported value, 2013-12-31: $3.7B Reported value, 2014-03-31: $3.7B Reported value, 2014-06-30: $3.9B Reported value, 2014-09-30: $3.8B Reported value, 2014-12-31: $4.2B Reported value, 2015-03-31: $4.4B Reported value, 2015-06-30: $4.4B Reported value, 2015-09-30: $4.2B Reported value, 2015-12-31: $4.3B Reported value, 2016-03-31: $4.5B Reported value, 2016-06-30: $4.8B Reported value, 2016-09-30: $5.3B Reported value, 2016-12-31: $5.1B Reported value, 2017-03-31: $5.3B Reported value, 2017-06-30: $5.8B Reported value, 2017-09-30: $6B Reported value, 2017-12-31: $5.9B Reported value, 2018-03-31: $5.9B Reported value, 2018-06-30: $6.1B Reported value, 2018-09-30: $6.2B Reported value, 2018-12-31: $5.1B Reported value, 2019-03-31: $6.2B Reported value, 2019-06-30: $6.6B Reported value, 2019-09-30: $7.1B Reported value, 2019-12-31: $7.5B Reported value, 2020-03-31: $5.7B Reported value, 2020-06-30: $7.1B Reported value, 2020-09-30: $7.6B Reported value, 2020-12-31: $9.5B Reported value, 2021-03-31: $10.9B Reported value, 2021-06-30: $11.5B Reported value, 2021-09-30: $11.2B Reported value, 2021-12-31: $12B Reported value, 2022-03-31: $11.2B Reported value, 2022-06-30: $9.3B Reported value, 2022-09-30: $9.1B 2008-12-31 2011-09-30 2014-06-30 2017-03-31 2019-12-31 2022-09-30 $9.1B
View chart data
Period Reported value
2008-12-31 $698.1M
2009-03-31 $582.5M
2009-06-30 $692.3M
2009-09-30 $830.1M
2009-12-31 $913.9M
2010-03-31 $1.1B
2010-06-30 $1B
2010-09-30 $1.2B
2010-12-31 $1.5B
2011-03-31 $1.6B
2011-06-30 $1.6B
2011-09-30 $1.3B
2011-12-31 $1.4B
2012-03-31 $1.6B
2012-06-30 $1.7B
2012-09-30 $1.8B
2012-12-31 $1.9B
2013-03-31 $2.4B
2013-06-30 $2.7B
2013-09-30 $3.3B
2013-12-31 $3.7B
2014-03-31 $3.7B
2014-06-30 $3.9B
2014-09-30 $3.8B
2014-12-31 $4.2B
2015-03-31 $4.4B
2015-06-30 $4.4B
2015-09-30 $4.2B
2015-12-31 $4.3B
2016-03-31 $4.5B
2016-06-30 $4.8B
2016-09-30 $5.3B
2016-12-31 $5.1B
2017-03-31 $5.3B
2017-06-30 $5.8B
2017-09-30 $6B
2017-12-31 $5.9B
2018-03-31 $5.9B
2018-06-30 $6.1B
2018-09-30 $6.2B
2018-12-31 $5.1B
2019-03-31 $6.2B
2019-06-30 $6.6B
2019-09-30 $7.1B
2019-12-31 $7.5B
2020-03-31 $5.7B
2020-06-30 $7.1B
2020-09-30 $7.6B
2020-12-31 $9.5B
2021-03-31 $10.9B
2021-06-30 $11.5B
2021-09-30 $11.2B
2021-12-31 $12B
2022-03-31 $11.2B
2022-06-30 $9.3B
2022-09-30 $9.1B

Latest covered holdings and moves

Covered holdings as of June 30, 2026.

CompanyShare of portfolioValueSharesChange in shares
MTSIMacom Technology Solutions Holdings, Inc.1.89%—634.7K−24.4% Reduced
AEISAdvanced Energy Industries Inc1.68%—577.8K−3.9% Reduced
SPXCSPX Technologies, Inc.1.37%—713.8K+5.7% Added
STRLSterling Infrastructure, Inc.1.30%—197.6K−35.1% Reduced
ITTITT Inc.1.18%—764.1K−4.1% Reduced
NOVTNovanta Inc1.14%—897.3K+4.5% Added
RBCRBC Bearings Inc1.13%—224.3K−20.4% Reduced
ENTGEntegris Inc0.98%—696.7K−5.7% Reduced
APGApi Group Corp0.98%—2.96M−5.0% Reduced
TXRHTexas Roadhouse, Inc.0.97%—644.2K+0.8% Added
FSSFederal Signal Corp0.93%—926.5K−3.3% Reduced
FNFabrinet0.93%—210.8K+64.2% Added
POWLPowell Industries Inc0.92%—410.1K+104.5% Added
GMEDGlobus Medical Inc0.90%—1.45M−2.8% Reduced
COHRCoherent Corp.0.88%—285.5K−0.6% Reduced
HALOHalozyme Therapeutics, Inc.0.83%—1.35M−2.9% Reduced
PFGCPerformance Food Group Co0.81%—927.4K−4.1% Reduced
BURLBurlington Stores, Inc.0.80%—324.8K−4.3% Reduced
AVGOBroadcom0.80%—272.1K−19.2% Reduced
IDAIdacorp Inc0.79%—668.5K−4.5% Reduced
MSFTMicrosoft Corporation0.79%—269.2K−1.3% Reduced
UMBFUMB Financial Corp0.75%—672.5K−4.1% Reduced
NBIXNeurocrine Biosciences Inc0.75%—567.4K−4.4% Reduced
CVCOCavco Industries, Inc.0.74%—153.4K−6.0% Reduced
ESIElement Solutions Inc0.72%—1.94M−6.7% Reduced
MEDPMedpace Holdings, Inc.0.71%—172.7K−5.5% Reduced
NDSNNordson Corporation0.69%—293.7K−6.1% Reduced
LOPEGrand Canyon Education, Inc.0.69%—616.7K−14.8% Reduced
VOYAVoya Financial, Inc.0.68%—964.1K−5.4% Reduced
AITApplied Industrial Technologies Inc0.68%—257.9K−5.0% Reduced
SFStifel Financial Corp0.68%—1.25M−4.6% Reduced
FIXComfort Systems USA0.68%—43.8K−54.2% Reduced
JBLJabil0.66%—219.5K−36.4% Reduced
JAZZJazz Pharmaceuticals plc0.66%—350.7K−5.5% Reduced
BBIOBridgebio Pharma, Inc.0.66%—1.13M+16.9% Added
SEISolaris Energy Infrastructure, Inc.0.65%—1.04M−2.2% Reduced
VCYTVeracyte, Inc.0.65%—1.42M−1.4% Reduced
RHPRyman Hospitality Properties, Inc.0.62%—615.8K+74.2% Added
CYTKCytokinetics Inc0.61%—916.1K+85.2% Added
LGNDLigand Pharmaceuticals Inc0.61%—246.9K+65.1% Added
DELLDell Technologies0.59%—176.5K+15.0% Added
MGYMagnolia Oil & Gas Corp0.58%—2.92M−5.3% Reduced
CGNXCognex Corp0.58%—1.02M−5.7% Reduced
BJBj's Wholesale Club Holdings, Inc.0.57%—837.1K+12.5% Added
CFGCitizens Financial Group0.57%—1.03M−1.6% Reduced
PMPhilip Morris International0.55%—391.3K−1.6% Reduced
DCODucommun Inc0.55%—381.5K+22.3% Added
GBCIGlacier Bancorp, Inc.0.54%—1.35M−4.3% Reduced
ABBVAbbVie0.54%—275.7K−10.9% Reduced
JPMJPMorgan Chase0.54%—211.1K−1.6% Reduced
VCELVericel Corp0.54%—1.55M−4.1% Reduced
RPMRPM International Inc0.54%—620.0K−4.0% Reduced
MTDRMatador Resources Co0.54%—1.38M−11.6% Reduced
INSMInsmed Inc0.53%—629.8K+1.1% Added
NVDANVIDIA Corporation0.52%—329.3K−0.7% Reduced
DORMDorman Products, Inc.0.51%—481.6K−6.2% Reduced
SMTCSemtech Corp0.51%—405.6K−15.1% Reduced
VIAVViavi Solutions Inc.0.50%—1.35M−23.8% Reduced
LEVILevi Strauss & Co0.50%—2.58M−2.9% Reduced
AIZAssurant0.50%—237.8K−6.0% Reduced
NTRANatera, Inc.0.49%—231.3K−4.4% Reduced
KWRQuaker Chemical Corp0.49%—392.2K−0.9% Reduced
PIPRPiper Sandler Companies0.49%—861.3K−6.0% Reduced
EXPEagle Materials Inc0.49%—276.8K−5.1% Reduced
AUBAtlantic Union Bankshares Corp0.48%—1.47M−6.1% Reduced
MSMorgan Stanley0.47%—288.8K−1.6% Reduced
WTFCWintrust Financial Corp0.47%—373.6K−6.4% Reduced
PNFPPinnacle Financial Partners, Inc.0.47%—593.1K+8.7% Added
LECOLincoln Electric Holdings Inc0.47%—224.1K−5.1% Reduced
IONSIonis Pharmaceuticals Inc0.46%—747.0K−4.2% Reduced
SAILSailpoint, Inc.0.46%—4.02M+30.1% Added
CHDNChurchill Downs Inc0.46%—653.4K−2.2% Reduced
TSMTaiwan Semiconductor Manufacturing Co LTD0.45%—120.6K+12.4% Added
HQYHealthequity, Inc.0.45%—632.4K+36.2% Added
EGPEastgroup Properties Inc0.43%—274.4K−3.9% Reduced
CRDOCredo Technology Group Holding Ltd0.43%—203.7K−53.0% Reduced
CFRCullen/frost Bankers, Inc.0.43%—355.6K−5.5% Reduced
GOOGLAlphabet Inc. (Class A)0.43%—152.6K−0.7% Reduced
ALLEAllegion0.42%—386.0K+20.2% Added
SITESiteone Landscape Supply, Inc.0.42%—471.6K−6.9% Reduced
CSWCSW Industrials, Inc.0.42%—191.9K+10.8% Added
LGNLegence Corp.0.39%—590.4K−2.1% Reduced
RAREUltragenyx Pharmaceutical Inc.0.39%—1.48M−8.3% Reduced
BIOBio-rad Laboratories, Inc.0.38%—166.9K−4.5% Reduced
TXNTexas Instruments0.38%—163.6K+4.3% Added
ETREntergy0.38%—421.8K−25.8% Reduced
ABCBAmeris Bancorp0.38%—535.1K−1.8% Reduced
SUPNSupernus Pharmaceuticals, Inc.0.38%—1.04M−1.7% Reduced
AVNTAvient Corp0.38%—1.30M−1.4% Reduced
SBCFSeacoast Banking Corp Of Florida0.37%—1.44M−0.9% Reduced
SKYChampion Homes, Inc.0.37%—542.4K−0.8% Reduced
KNSLKinsale Capital Group, Inc.0.37%—142.6K−5.3% Reduced
HLIHoulihan Lokey, Inc.0.37%—349.7K−1.2% Reduced
ITGRInteger Holdings Corp0.36%—497.7K−5.7% Reduced
ORIOLD Republic International Corp0.36%—1.14M−1.4% Reduced
ALGMAllegro Microsystems, Inc.0.36%—666.8K+1.1% Added
CWCurtiss Wright Corp0.36%—60.4K−4.2% Reduced
VNOMViper Energy, Inc.0.36%—1.08M−1.6% Reduced
AGIOAgios Pharmaceuticals, Inc.0.35%—1.21M−0.7% Reduced
SUISUN Communities Inc0.35%—371.6K−5.4% Reduced
SNDRSchneider National, Inc.0.35%—1.22M−1.1% Reduced
STXSeagate Technology0.35%—45.9K+10006.4% Added
FERGFerguson Enterprises0.34%—185.5K−1.6% Reduced
KOThe Coca-Cola Company0.33%—523.5K−1.6% Reduced
FASTFastenal0.33%—884.3K−1.4% Reduced
PCORProcore Technologies, Inc.0.33%—1.04M+0.5%
RTXRTX Corporation0.33%—221.7K−19.8% Reduced
SSDSimpson Manufacturing Co., Inc.0.33%—198.8K−6.5% Reduced
STAGStag Industrial, Inc.0.32%—1.09M−3.5% Reduced
QSRRestaurant Brands International Inc.0.32%—569.4K−1.6% Reduced
NWENorthwestern Energy Group, Inc.0.32%—571.9K−1.3% Reduced
CATYCathay General Bancorp0.32%—656.3K−1.3% Reduced
CENTCentral Garden & PET Co0.32%—1.03M−1.1% Reduced
PORPortland General Electric Co0.31%—776.0K−5.9% Reduced
ADCAgree Realty Corp0.31%—522.2K−6.1% Reduced
TNDMTandem Diabetes Care Inc0.30%—2.57M−4.5% Reduced
FTAIFTAI Aviation Ltd.0.30%—142.2K−9.6% Reduced
WHDCactus, Inc.0.30%—750.6KNew
GTXGarrett Motion Inc.0.29%—1.03M−27.8% Reduced
HDThe Home Depot0.29%—104.5K−1.4% Reduced
BLKBlackRock0.29%—38.2K−1.6% Reduced
ALLYAlly Financial Inc.0.29%—799.3K−1.6% Reduced
MCHPMicrochip Technology Inc0.29%—402.0K−0.9% Reduced
OVVOvintiv Inc.0.28%—691.8K−5.8% Reduced
CSCOCisco0.28%—309.9K−2.2% Reduced
CDRECadre Holdings, Inc.0.28%—1.27M+21.7% Added
AGXArgan Inc0.28%—44.8KNew
BCPCBalchem Corp0.27%—207.2K−1.7% Reduced
COCOVita Coco Company, Inc.0.27%—528.9K−1.5% Reduced
PCTYPaylocity Holding Corp0.27%—331.1K−2.5% Reduced
AROCArchrock, Inc.0.27%—844.4KNew
SKWDSkyward Specialty Insurance Group, Inc.0.27%—584.8K−0.9% Reduced
ETNEaton Corporation0.27%—80.0K+22.3% Added
EPACEnerpac Tool Group Corp0.27%—950.5K+0.8% Added
GPIGroup 1 Automotive Inc0.27%—117.0K−5.6% Reduced
ARQTArcutis Biotherapeutics, Inc.0.26%—1.29M+30.3% Added
AAPLApple Inc.0.26%—115.8K−1.2% Reduced
ARAntero Resources Corp0.26%—948.9K−5.8% Reduced
AMGNAmgen0.26%—91.0K−1.4% Reduced
DRIDarden Restaurants0.26%—158.8K+139207.9% Added
HLNEHamilton Lane Inc0.26%—415.0K+74.5% Added
BELFABEL Fuse Inc0.25%—97.4K−25.3% Reduced
CRSCarpenter Technology Corp0.25%—52.3K−30.7% Reduced
HMNHorace Mann Educators Corp0.25%—617.8K−1.4% Reduced
SCIService Corp International0.25%—418.7K−1.8% Reduced
CNQCanadian Natural Resources Ltd0.25%—803.0K−28.2% Reduced
BCRXBiocryst Pharmaceuticals Inc0.25%—3.17M−2.1% Reduced
DOCHealthpeak Properties0.25%—1.47M−5.6% Reduced
CVLTCommvault Systems Inc0.25%—222.3K+2.5% Added
NEONeogenomics Inc0.24%—2.13M−2.8% Reduced

None this quarter.

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

None this quarter.

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanyValue last quarterShares
FSVFirstservice Corp—345
BRCBrady Corp—220.9K
THRMGentherm Inc—1.4K
LWLamb Weston Holdings, Inc.—16
MHKMohawk Industries Inc—6
TRUTransunion—123
ICFIICF International, Inc.—19
MOSThe Mosaic Company—282
TTANServicetitan, Inc.—293
NICENice Ltd.—43
PAYCPaycom Software, Inc.—46
BIRKBirkenstock Holding plc—1.3K
MNDYMonday.com Ltd.—28
INGRIngredion Inc—70
VRRMVerra Mobility Corp—622.6K
  • Technology20.1%
  • Industrials19.9%
  • Health Care15.8%
  • Financials14.4%
  • Consumer Discretionary11.1%
  • Energy4.6%
  • Materials4.5%
  • Consumer Staples3.5%
  • Real Estate3.2%
  • Utilities2.2%
  • Communication Services0.7%

Share of the value held in companies we cover, by sector.

PeriodCopy, a yearS&P 500SharpeS&P 500Biggest dropBeta
Whole backtestJanuary 30, 2009 to November 2, 2026+16.0%+15.3%0.820.85−36.7%1.02
2010 to 2017January 8, 2010 to December 29, 2017+17.8%+13.5%1.180.98−17.4%1.01
2018 onwardsJanuary 5, 2018 to November 2, 2026+10.8%+13.9%0.470.66−36.7%1.04
Last three yearsNovember 3, 2023 to November 2, 2026+15.5%+21.8%0.711.16−20.6%0.88
Last yearNovember 7, 2025 to November 2, 2026+12.9%+14.2%0.670.84−10.0%0.71

From SEC Form 13F data sets. A 13F lists long positions in US-listed shares at the quarter's end, filed up to 45 days later; it does not show shorts, cash, bonds, non-US holdings or trades within the quarter. Positions in companies outside our coverage are not listed here. Research, not investment advice.