Harbor Capital Advisors, Inc.

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed January 10, 2025), Harbor Capital Advisors, Inc. reported 1,319 stock positions worth $2.3 billion. Its top holding was Stonex (SNEX) at 1.4% of the portfolio, followed by Nvidia (NVDA, 1.4%) and Radnet (RDNT, 1.3%). Compared with Q3 2024, it opened 29 new positions, sold out of 51, added to 754 and reduced 529. The biggest buy was a new position in MKS (MKSI) and the biggest sale an exit from Treehouse Foods (THS).

Most Recent 13F
Q2 2026
Location
CHICAGO, IL
CIK
0001039128
Portfolio Value
$2.3B (Q4 2024)
SEC Filing
0001039128-25-000001 ↗ filed Jan 10, 2025

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $765.3M Q1 2024 Q2 2024: $1.3B Q2 2024 Q3 2024: $2.3B Q3 2024 Q4 2024: $2.3B $2.3B Q4 2024 Q1 2025: $2.2B Q1 2025 Q2 2025: $2.4B Q2 2025 Q3 2025: $1.3B Q3 2025 Q4 2025: $1.3B Q4 2025 Q1 2026: $1.2B Q1 2026 Q2 2026: $1.5B Q2 2026

Holdings 1,319 stocks · $2.3B

SNEX Stonex Group Inc. 1.36% 318,125 $31.2M Add +2.3%
NVDA Nvidia Corp. 1.36% 231,465 $31.1M Reduce -2.7%
RDNT Radnet Inc. 1.26% 415,000 $29.0M Add +3.2%
SFM Sprouts Farmers Market Inc. 1.10% 197,797 $25.1M Reduce -9.0%
AMZN Amazon.com Inc. 0.96% 100,273 $22.0M Reduce -3.2%
AAPL Apple Inc. 0.94% 85,716 $21.5M Add +2.6%
ACA Arcosa Inc. 0.83% 196,766 $19.0M Add +0.7%
FOUR SHIFT4 Payments Inc. Class A 0.82% 180,084 $18.7M Reduce -6.2%
FFIV F5 Inc. 0.77% 70,572 $17.7M Reduce -17.6%
MSFT Microsoft Corp. 0.76% 41,444 $17.5M Reduce -1.9%
LAUR Laureate Education Inc. 0.73% 914,092 $16.7M Add +10.8%
FTAI Ftai Aviation Ltd. 0.73% 116,059 $16.7M Add +148.0%
HLMN Hillman Solutions Corp. 0.70% 1,637,883 $16.0M Add +1.7%
NEOG Neogen Corp. 0.69% 1,303,465 $15.8M Add +32.1%
ECVT Ecovyst Inc. 0.67% 2,000,444 $15.3M Add +13.9%
DNB Dun & Bradstreet Holdings Inc. 0.66% 1,209,101 $15.1M Add +3.6%
ATEN A10 Networks Inc. 0.66% 816,165 $15.0M Add +2.6%
VRRM Verra Mobility Corp. 0.65% 615,905 $14.9M Add +1.7%
CALY Callaway Golf Company filed as TOPGOLF CALLAWAY BRANDS CORP 0.65% 1,886,496 $14.8M Add +14.7%
MSGS Madison Square Garden Sports 0.64% 64,638 $14.6M Reduce -5.8%
JPM JPMorgan Chase & Co. 0.63% 60,290 $14.5M Add +2.4%
GOOGL Alphabet Inc. Class A 0.62% 75,411 $14.3M Reduce -3.5%
BXC Bluelinx Holdings Inc. 0.62% 138,552 $14.2M Add +1.0%
VYX NCR Voyix Corp. 0.62% 1,020,401 $14.1M Add +3.5%
CDMO Avid Bioservices Inc. 0.61% 1,124,351 $13.9M Add +1.1%
META Meta Platforms Inc. Class A 0.60% 23,604 $13.8M Reduce -3.5%
BWXT BWX Technologies Inc. 0.60% 124,055 $13.8M Reduce -2.7%
STKL Sunopta Inc. 0.59% 1,761,922 $13.6M Add +65.6%
UCTT Ultra Clean Holdings Inc. 0.59% 376,041 $13.5M Add +2.4%
INDI Indie Semiconductor Inc. Class A 0.59% 3,333,220 $13.5M Add +4.3%
GOOG Alphabet Inc. Class C 0.59% 70,699 $13.5M Reduce -7.8%
MGNI Magnite Inc. 0.59% 842,761 $13.4M Reduce -8.6%
WTTR Select Water Solutions Inc. 0.58% 1,012,063 $13.4M Reduce -9.7%
HSTM Healthstream Inc. 0.58% 414,787 $13.2M Add +3.7%
ELAN Elanco Animal Health Inc. 0.57% 1,084,629 $13.1M Add +24.0%
AXTA Axalta Coating Systems Ltd. 0.57% 383,193 $13.1M Reduce -12.6%
LNTH Lantheus Holdings Inc. 0.57% 145,379 $13.0M Add +12.8%
UHAL.B U-Haul Holding Co.-Non Voting 0.56% 198,770 $12.7M Add +0.8%
PRCH Porch Group Inc. 0.55% 2,552,612 $12.6M Reduce -32.4%
GRBK Green Brick Partners Inc. 0.54% 220,522 $12.5M Add +2.2%
BATRK Atlanta Braves Holdings in-C 0.53% 319,298 $12.2M Add +1.2%
MKSI MKS Inc. filed as MKS INSTRS INC 0.53% 115,507 $12.1M New
CRS Carpenter Technology 0.52% 70,652 $12.0M Reduce -1.0%
PENN Penn Entertainment Inc. 0.52% 597,942 $11.9M Add +8.4%
FHB First Hawaiian Inc. 0.52% 455,828 $11.8M Reduce -4.7%
GPK Graphic Packaging Holding Co. 0.52% 434,530 $11.8M Reduce -13.2%
SIBN Si-Bone Inc. 0.51% 841,045 $11.8M Add +35.5%
VIVID SEATS INC 0.51% 2,544,328 $11.8M Reduce -2.6%
ASND Ascendis Pharma A/S 0.51% 84,873 $11.7M Reduce -2.8%
RPD RAPID7 Inc. 0.51% 288,965 $11.6M Add +259.1%
LLY Eli Lilly & Co. 0.51% 15,056 $11.6M Add +0.6%
SN Sharkninja Inc. 0.50% 117,403 $11.4M Add +30.5%
GSL Global Ship Lease Inc. Class A 0.50% 519,913 $11.3M Add +2.7%
AVT Avnet Inc. 0.49% 214,007 $11.2M Add +227.1%
LIONS GATE ENTMNT CORP 0.47% 1,264,628 $10.8M Add +2.7%
SKY Champion Homes Inc. 0.46% 119,154 $10.5M Add +26.3%
CSW CSW Industrials Inc. 0.46% 29,617 $10.4M Reduce -24.9%
ST Sensata Technologies Holdplc 0.45% 378,758 $10.4M Reduce -17.1%
CVCO Cavco Industries Inc. 0.45% 23,041 $10.3M Add +2.9%
BV Brightview Holdings Inc. 0.45% 641,301 $10.3M Add +1.4%
SILA Sila Realty Trust Inc. 0.44% 417,913 $10.2M Add +52.1%
FCNCA First Citizens Bcshs Class A 0.43% 4,676 $9.9M Add +2.0%
TENB Tenable Holdings Inc. 0.43% 248,117 $9.8M Add +430.6%
UTI Universal Technical Institut 0.42% 376,929 $9.7M Add +362.4%
MA Mastercard Inc. Class A 0.42% 18,352 $9.7M Add +2.5%
WTFC Wintrust Financial Corp. 0.42% 77,399 $9.7M Reduce -4.5%
MDXG Mimedx Group Inc. 0.42% 1,001,388 $9.6M Reduce -2.6%
FIX Comfort Systems USA Inc. 0.42% 22,448 $9.5M Add +0.6%
FC Franklin Covey Co. 0.41% 251,263 $9.4M Add +3.4%
FTDR Frontdoor Inc. 0.40% 168,427 $9.2M Reduce -8.7%
ELF Elf Beauty Inc. 0.40% 72,705 $9.1M Add +419.3%
EFC Ellington Financial Inc. 0.40% 749,307 $9.1M Add +3.1%
EVH Evolent Health Inc. Class A 0.39% 803,211 $9.0M Add +90.1%
NSP Insperity Inc. 0.39% 114,924 $8.9M Add +8.5%
CMCO Columbus McKinnon Corp. 0.38% 235,125 $8.8M Add +0.4%
CSWC Capital Southwest Corp. 0.38% 398,887 $8.7M Add +2.9%
ALG Alamo Group Inc. 0.38% 46,735 $8.7M Add +0.6%
ASH Ashland Inc. 0.37% 119,135 $8.5M Add +105.1%
NOV Nov Inc. 0.37% 581,446 $8.5M Add +10.8%
TDW Tidewater Inc. 0.37% 154,112 $8.4M Add +23.9%
PLOW Douglas Dynamics Inc. 0.37% 355,977 $8.4M Add +0.7%
STGW Stagwell Inc. 0.36% 1,266,783 $8.3M Add +2.0%
PARR Par Pacific Holdings Inc. 0.36% 501,340 $8.2M Reduce -2.3%
ADUS Addus Homecare Corp. 0.36% 65,113 $8.2M Add +1.3%
MHK Mohawk Industries Inc. 0.35% 66,402 $7.9M Add +1.9%
AL Sumisho Air Lease Corp. filed as AIR LEASE CORP 0.34% 162,685 $7.8M Add +1.0%
HCKT The Hackett Group Inc. 0.34% 255,183 $7.8M Add +1.5%
IRTC Irhythm Holdings Inc. 0.33% 84,947 $7.7M Add +6.3%
AGO Assured Guaranty Ltd. 0.33% 84,395 $7.6M Add +3.5%
KW Kennedy-Wilson Holdings Inc. 0.33% 751,055 $7.5M Add +22.0%
VTS Vitesse Energy Inc. 0.32% 290,554 $7.3M Add +61.7%
BBDC Barings BDC Inc. 0.32% 756,340 $7.2M Add +2.1%
JNJ Johnson & Johnson 0.31% 49,879 $7.2M Add +2.5%
CWST Casella Waste Systems Inc. Class A 0.31% 68,095 $7.2M Add +3.0%
ACIW Aci Worldwide Inc. 0.31% 136,099 $7.1M Add +1.8%
BPOP Popular Inc. 0.31% 74,723 $7.0M Add +1.3%
EFOR Everforth Inc. filed as ASGN INC 0.30% 83,632 $7.0M Add +22.1%
CIVI Civitas Resources Inc. 0.30% 151,266 $6.9M Reduce -10.7%
CVX Chevron Corp. 0.30% 47,839 $6.9M Add +2.5%
MOG.A Moog Inc. Class A 0.30% 35,151 $6.9M Reduce -7.2%

Show all 1,319 holdings

Portfolio Sells Q3 2024 → Q4 2024

THS Treehouse Foods Inc. Sold out 0.00% −0.56
OCSL Oaktree Specialty Lending Co. Sold out 0.00% −0.29
ESGR Enstar Group Ltd. Reduce -77.3% 0.08% −0.28
ST Sensata Technologies Holdplc Reduce -17.1% 0.45% −0.26
MTH Meritage Homes Corp. Reduce -99.3% 0.00% −0.24
CHEF The Chefs' Warehouse Inc. Sold out 0.00% −0.23
NSIT Insight Enterprises Inc. Reduce -99.7% 0.00% −0.22
INGR Ingredion Inc. Reduce -42.0% 0.30% −0.21
ERIC Ericsson (lm) Tel-SP ADR Sold out 0.00% −0.20
VCYT Veracyte Inc. Reduce -79.7% 0.06% −0.19
SKX Skechers USA Inc. Class A Reduce -72.9% 0.07% −0.19
ARW Arrow Electronics Inc. Reduce -60.9% 0.09% −0.18
CSW CSW Industrials Inc. Reduce -24.9% 0.46% −0.17
TTGT Techtarget Holdings Inc. Sold out 0.00% −0.17
STAG Stag Industrial Inc. Sold out 0.00% −0.17
CCC CCC Intelligent Solutions Ho Sold out 0.00% −0.16
IWN iShares Russell 2000 Value E Reduce -49.3% 0.16% −0.16
COCO The Vita Coco Co. Inc. Reduce -52.6% 0.26% −0.16
VKTX Viking Therapeutics Inc. Reduce -7.2% 0.23% −0.16
GTLS Chart Industries Inc. Reduce -56.8% 0.29% −0.14
WING Wingstop Inc. Reduce -49.5% 0.08% −0.14
EQC Equity Commonwealth Sold out 0.00% −0.14
WCC Wesco International Inc. Reduce -63.7% 0.09% −0.13
CRI Carter's Inc. Reduce -48.8% 0.10% −0.13
GPK Graphic Packaging Holding Co. Reduce -13.2% 0.52% −0.13
ALTM Arcadium Lithium PLC Reduce -81.3% 0.06% −0.12
SIMO Silicon Motion Technol-ADR Reduce -29.0% 0.21% −0.12
AXTA Axalta Coating Systems Ltd. Reduce -12.6% 0.57% −0.12
INVA Innoviva Inc. Reduce -99.4% 0.00% −0.11
MOD Modine Manufacturing Co. Reduce -18.0% 0.29% −0.11
PSN Parsons Corp. Reduce -26.7% 0.22% −0.11
LRCX Lam Research Corp. Reduce -56.6% 0.06% −0.10
CIEN Ciena Corp. Reduce -93.6% 0.01% −0.10
MHO M/I Homes Inc. Reduce -28.7% 0.13% −0.10
FLR Fluor Corp. Reduce -31.4% 0.23% −0.09
ALSN Allison Transmission Holding Reduce -66.5% 0.06% −0.09
THRM Gentherm Inc. Reduce -70.4% 0.03% −0.09
XPRO Expro Group Holdings NV Reduce -74.8% 0.02% −0.09
BIPC Brookfield Infrastructure-A Sold out 0.00% −0.09
MELI MercadoLibre Inc. Reduce -18.6% 0.18% −0.09
WEX Wex Inc. Reduce -25.6% 0.14% −0.09
KBH KB Home Reduce -98.5% 0.00% −0.08
TOST Toast Inc. Class A Reduce -72.6% 0.04% −0.08
PRCT Procept Biorobotics Corp. Reduce -62.7% 0.05% −0.08
LPLA LPL Financial Holdings Inc. Sold out 0.00% −0.08
BLBD Blue Bird Corp. Reduce -36.9% 0.08% −0.08
SRCE 1ST Source Corp. Sold out 0.00% −0.07
FHN First Horizon Corp. Sold out 0.00% −0.07
CIVI Civitas Resources Inc. Reduce -10.7% 0.30% −0.07
ONT Onterris Inc. Reduce -50.7% 0.04% −0.07

Portfolio Buys Q3 2024 → Q4 2024

MKSI MKS Inc. New 0.53% +0.53
FTAI Ftai Aviation Ltd. Add +148.0% 0.73% +0.46
RPD RAPID7 Inc. Add +259.1% 0.51% +0.37
UTI Universal Technical Institut Add +362.4% 0.42% +0.37
TENB Tenable Holdings Inc. Add +430.6% 0.43% +0.34
AVT Avnet Inc. Add +227.1% 0.49% +0.33
ELF Elf Beauty Inc. Add +419.3% 0.40% +0.33
STKL Sunopta Inc. Add +65.6% 0.59% +0.30
SNEX Stonex Group Inc. Add +2.3% 1.36% +0.25
NCLH Norwegian Cruise Line Holdin New 0.25% +0.25
EAT Brinker International Inc. Add +136.8% 0.28% +0.21
FIBK First Interstate Bancsys-A Add +37734.8% 0.20% +0.20
SMTC Semtech Corp. Add +117.1% 0.25% +0.16
GKOS Glaukos Corp. New 0.16% +0.16
ATEN A10 Networks Inc. Add +2.6% 0.66% +0.16
IDCC Interdigital Inc. Add +101.2% 0.24% +0.15
ASH Ashland Inc. Add +105.1% 0.37% +0.15
WIX Wix.com Ltd. Add +159.7% 0.21% +0.15
ECVT Ecovyst Inc. Add +13.9% 0.67% +0.14
SILA Sila Realty Trust Inc. Add +52.1% 0.44% +0.14
SIBN Si-Bone Inc. Add +35.5% 0.51% +0.14
LAUR Laureate Education Inc. Add +10.8% 0.73% +0.13
VTS Vitesse Energy Inc. Add +61.7% 0.32% +0.13
ONTO Onto Innovation Inc. New 0.13% +0.13
INSM Insmed Inc. Add +237.1% 0.18% +0.12
LEA Lear Corp. New 0.12% +0.12
KD Kyndryl Holdings Inc. New 0.12% +0.12
FSV Firstservice Corp. Add +253.4% 0.15% +0.11
ANF Abercrombie & Fitch Co. Class A Add +58.1% 0.27% +0.11
DCGO Docgo Inc. Add +37.5% 0.25% +0.11
RKLB Rocket Lab USA Inc. New 0.10% +0.10
DFIN Donnelley Financial Solution New 0.10% +0.10
BOOT Boot Barn Holdings Inc. Add +18573.8% 0.10% +0.10
ACHC Acadia Healthcare Co. Inc. Add +302.0% 0.16% +0.09
JPM JPMorgan Chase & Co. Add +2.4% 0.63% +0.09
AAPL Apple Inc. Add +2.6% 0.94% +0.09
OLLI Ollie's Bargain Outlet Holdi New 0.09% +0.09
VITL Vital Farms Inc. Add +98.2% 0.17% +0.09
LION Lionsgate Studios Corp. New 0.09% +0.09
RXO Rxo Inc. New 0.09% +0.09
URBN Urban Outfitters Inc. Add +17631.2% 0.09% +0.09
LIVN Livanova PLC New 0.09% +0.09
RMBS Rambus Inc. Add +37.1% 0.20% +0.08
CLBT Cellebrite Di Ltd. Add +65.4% 0.15% +0.08
KNF Knife River Corp. Add +34.6% 0.23% +0.08
OGE Oge Energy Corp. Add +83.5% 0.17% +0.08
ASB Associated Banc-Corp. Add +11595.3% 0.08% +0.08
GENI Genius Sports Ltd. Add +56.2% 0.19% +0.08
ODD Oddity Tech Ltd. Class A New 0.08% +0.08
IRTC Irhythm Holdings Inc. Add +6.3% 0.33% +0.08

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 1,213$1.5BIEMG, SPYM, AMZN, GOOGL, AAPL
Q1 2026 1,211$1.2BIEMG, AMZN, AAPL, NVDA, GOOGL
Q4 2025 1,323$1.3BIEMG, GOOGL, SPYM, NVDA, MSFT
Q3 2025 1,339$1.3BIVV, EEM, EFA, NVDA, GOOGL
Q2 2025 1,387$2.4BIVV, SNEX, RDNT, MSFT, FIX
Q1 2025 1,407$2.2BSNEX, IVV, SFM, RDNT, FFIV
Q4 2024 1,319$2.3BSNEX, NVDA, RDNT, SFM, AMZN
Q3 2024 1,339$2.3BNVDA, RDNT, SNEX, SFM, AAPL
Q2 2024 724$1.3BNVDA, AMZN, MSFT, AAPL, GOOG
Q1 2024 744$765.3MNVDA, MSFT, AMZN, AAPL, GOOGL