Harbor Capital Advisors, Inc.

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed October 15, 2025), Harbor Capital Advisors, Inc. reported 1,339 stock positions worth $1.3 billion. Its top holding was iShares Core S&P 500 ETF (IVV) at 3.8% of the portfolio, followed by iShares MSCI Emerging Market (EEM, 3.0%) and iShares MSCI Eafe ETF (EFA, 2.2%). Compared with Q2 2025, it opened 121 new positions, sold out of 169, added to 527 and reduced 653. The biggest buy was iShares MSCI Emerging Market (EEM, shares +464%) and the biggest sale Stonex (SNEX, shares −74%).

Most Recent 13F
Q2 2026
Location
CHICAGO, IL
CIK
0001039128
Portfolio Value
$1.3B (Q3 2025)
SEC Filing
0001039128-25-000005 ↗ filed Oct 15, 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 Q4 2024 Q1 2025: $2.2B Q1 2025 Q2 2025: $2.4B Q2 2025 Q3 2025: $1.3B $1.3B Q3 2025 Q4 2025: $1.3B Q4 2025 Q1 2026: $1.2B Q1 2026 Q2 2026: $1.5B Q2 2026

Holdings 1,339 stocks · $1.3B

IVV iShares Core S&P 500 ETF 3.82% 73,431 $49.1M Reduce -5.8%
EEM iShares MSCI Emerging Market 2.99% 719,643 $38.4M Add +464.0%
EFA iShares MSCI Eafe ETF 2.20% 302,840 $28.3M Add +1349.0%
NVDA Nvidia Corp. 2.12% 145,912 $27.2M Add +2.5%
GOOGL Alphabet Inc. Class A 2.06% 109,169 $26.5M Add +3.0%
MSFT Microsoft Corp. 1.99% 49,334 $25.6M Add +2.5%
AAPL Apple Inc. 1.63% 82,411 $21.0M Add +2.7%
META Meta Platforms Inc. Class A 1.56% 27,259 $20.0M Add +2.7%
JPM JPMorgan Chase & Co. 1.40% 57,156 $18.0M Add +3.1%
XLC SS Comm Select Sector SPDR 1.36% 147,631 $17.5M Add +46.6%
HD Home Depot Inc. 1.22% 38,617 $15.6M Add +2.7%
XLF SS Financial Select Sector 0.83% 199,105 $10.7M Add +81.0%
NFLX Netflix Inc. 0.78% 8,367 $10.0M Add +2.2%
RDNT Radnet Inc. 0.74% 124,390 $9.5M Reduce -71.0%
SNEX Stonex Group Inc. 0.74% 93,877 $9.5M Reduce -74.3%
LLY Eli Lilly & Co. 0.73% 12,370 $9.4M Add +2.8%
EWJ iShares MSCI Japan ETF 0.67% 106,707 $8.6M Add +47.1%
V Visa Inc. Class A 0.65% 24,628 $8.4M Add +2.8%
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.65% 73,003 $8.4M Add +4.3%
LAUR Laureate Education Inc. 0.63% 255,086 $8.0M Reduce -72.0%
MOD Modine Manufacturing Co. 0.62% 56,049 $8.0M Reduce -69.3%
FIX Comfort Systems USA Inc. 0.60% 9,286 $7.7M Reduce -78.9%
SMMD iShares Russell 2500 ETF 0.58% 101,993 $7.5M Reduce -29.6%
BAC Bank of America Corp. filed as BANK AMERICA CORP 0.56% 140,132 $7.2M Add +3.4%
ACA Arcosa Inc. 0.54% 74,779 $7.0M Reduce -65.2%
MA Mastercard Inc. Class A 0.54% 12,284 $7.0M Add +2.0%
JNJ Johnson & Johnson 0.53% 36,464 $6.8M Add +4.8%
FTAI Ftai Aviation Ltd. 0.51% 39,459 $6.6M Reduce -74.5%
BKNG Booking Holdings Inc. 0.51% 1,215 $6.6M Add +2.9%
PG The Procter & Gamble Co. 0.51% 42,378 $6.5M Add +2.0%
SIMO Silicon Motion Technol-ADR 0.50% 67,262 $6.4M Reduce -66.8%
CVX Chevron Corp. 0.46% 38,296 $5.9M Add +19.4%
ABBV Abbvie Inc. 0.46% 25,474 $5.9M Add +2.8%
AMD Advanced Micro Devices 0.45% 35,837 $5.8M Add +2.7%
FFIV F5 Inc. 0.43% 17,112 $5.5M Reduce -74.9%
HLMN Hillman Solutions Corp. 0.40% 566,500 $5.2M Reduce -71.6%
APPS Digital Turbine Inc. 0.40% 808,223 $5.2M Reduce -60.4%
NXT Nextpower Inc. filed as NEXTRACKER INC 0.40% 69,405 $5.1M Reduce -61.6%
CRM Salesforce Inc. 0.39% 21,007 $5.0M Add +1.9%
GE General Electric filed as GE AEROSPACE 0.38% 16,165 $4.9M Add +2.7%
PSCE Invesco S&P Smallcap Energy 0.36% 110,188 $4.7M Add +41.9%
GRBK Green Brick Partners Inc. 0.36% 62,685 $4.6M Reduce -71.1%
ASND Ascendis Pharma A/S 0.36% 23,003 $4.6M Reduce -70.7%
UHAL.B U-Haul Holding Co.-Non Voting 0.35% 88,756 $4.5M Reduce -68.0%
VRRM Verra Mobility Corp. 0.35% 182,887 $4.5M Reduce -71.2%
PSMT Pricesmart Inc. 0.35% 37,097 $4.5M Reduce -68.1%
GSL Global Ship Lease Inc. Class A 0.35% 145,265 $4.5M Reduce -72.9%
PARR Par Pacific Holdings Inc. 0.35% 125,621 $4.4M Reduce -75.5%
ACLS Axcelis Technologies Inc. 0.34% 45,025 $4.4M Reduce -66.8%
FOUR SHIFT4 Payments Inc. Class A 0.34% 56,076 $4.3M Reduce -65.8%
ATEN A10 Networks Inc. 0.34% 238,135 $4.3M Reduce -71.3%
NOW ServiceNow Inc. 0.33% 4,609 $4.2M Add +1.7%
KO The Coca-Cola Co. 0.33% 63,615 $4.2M Add +2.7%
CRS Carpenter Technology 0.33% 17,120 $4.2M Reduce -61.9%
ECVT Ecovyst Inc. 0.33% 478,951 $4.2M Reduce -76.0%
IIIV I3 Verticals Inc. Class A 0.32% 127,628 $4.1M Reduce -71.9%
INTU Intuit Inc. 0.32% 6,024 $4.1M Add +1.5%
MS Morgan Stanley 0.32% 25,553 $4.1M Add +2.7%
KTOS Kratos Defense & Security 0.31% 44,304 $4.0M Add +13.0%
IDCC Interdigital Inc. 0.31% 11,639 $4.0M Reduce -73.3%
CVCO Cavco Industries Inc. 0.31% 6,851 $4.0M Reduce -71.2%
AXP American Express Co. 0.31% 11,912 $4.0M Add +1.8%
MRK Merck & Co. Inc. 0.30% 46,757 $3.9M Add +1.6%
PM Philip Morris International 0.30% 23,948 $3.9M Add +2.7%
PRCH Porch Group Inc. 0.30% 229,931 $3.9M Reduce -79.3%
MELI MercadoLibre Inc. 0.30% 1,648 $3.9M Add +2.9%
FIBK First Interstate Bancsys-A 0.30% 120,737 $3.8M Reduce -71.2%
INDI Indie Semiconductor Inc. Class A 0.30% 934,432 $3.8M Reduce -75.0%
RYTM Rhythm Pharmaceuticals Inc. 0.29% 37,205 $3.8M Reduce -57.0%
MGNI Magnite Inc. 0.29% 172,171 $3.8M Reduce -72.8%
CAT Caterpillar Inc. 0.29% 7,759 $3.7M Add +0.9%
TREE Lendingtree Inc. 0.29% 56,839 $3.7M Reduce -71.3%
FHB First Hawaiian Inc. 0.29% 147,804 $3.7M Reduce -72.2%
TXN Texas Instruments Inc. 0.28% 19,820 $3.6M Add +1.4%
STGW Stagwell Inc. 0.27% 626,906 $3.5M Reduce -68.8%
LZ Legalzoomcom Inc. 0.27% 339,764 $3.5M Reduce -63.4%
UTI Universal Technical Institut 0.27% 107,925 $3.5M Reduce -69.1%
FTDR Frontdoor Inc. 0.27% 51,801 $3.5M Reduce -72.4%
SILA Sila Realty Trust Inc. 0.27% 137,266 $3.4M Reduce -71.1%
WK Workiva Inc. 0.26% 39,514 $3.4M Add +146.6%
STKL Sunopta Inc. 0.26% 577,399 $3.4M Reduce -68.5%
SFM Sprouts Farmers Market Inc. 0.26% 30,418 $3.3M Reduce -76.2%
PLOW Douglas Dynamics Inc. 0.26% 105,674 $3.3M Reduce -71.3%
SKY Champion Homes Inc. 0.25% 42,466 $3.2M Reduce -63.1%
WTTR Select Water Solutions Inc. 0.25% 302,710 $3.2M Reduce -71.3%
APAM Artisan Partners Asset Ma -A 0.25% 74,417 $3.2M Reduce -71.1%
VTS Vitesse Energy Inc. 0.25% 138,645 $3.2M Reduce -64.2%
ADBE Adobe Inc. 0.25% 9,028 $3.2M Add +1.4%
ELAN Elanco Animal Health Inc. 0.24% 153,063 $3.1M Reduce -80.2%
WTFC Wintrust Financial Corp. 0.24% 23,279 $3.1M Reduce -75.7%
UCTT Ultra Clean Holdings Inc. 0.24% 112,339 $3.1M Reduce -75.1%
PTCT PTC Therapeutics Inc. 0.24% 49,600 $3.0M Add +1.7%
PENN Penn Entertainment Inc. 0.24% 157,213 $3.0M Reduce -74.8%
SMTC Semtech Corp. 0.23% 42,185 $3.0M Reduce -86.0%
BXC Bluelinx Holdings Inc. 0.23% 41,150 $3.0M Reduce -71.2%
MSGS Madison Square Garden Sports 0.23% 13,121 $3.0M Reduce -72.6%
SPNT Siriuspoint Ltd. 0.23% 163,649 $3.0M Reduce -63.0%
ADUS Addus Homecare Corp. 0.23% 25,056 $3.0M Reduce -62.7%
NOV Nov Inc. 0.23% 222,953 $3.0M Reduce -72.3%
NSP Insperity Inc. 0.23% 59,995 $3.0M Reduce -58.3%

Show all 1,339 holdings

Portfolio Sells Q2 2025 → Q3 2025

SNEX Stonex Group Inc. Reduce -74.3% 0.74% −0.66
SFM Sprouts Farmers Market Inc. Reduce -76.2% 0.26% −0.63
LNTH Lantheus Holdings Inc. Reduce -83.8% 0.12% −0.53
FFIV F5 Inc. Reduce -74.9% 0.43% −0.41
FIX Comfort Systems USA Inc. Reduce -78.9% 0.60% −0.40
ECVT Ecovyst Inc. Reduce -76.0% 0.33% −0.36
MGNI Magnite Inc. Reduce -72.8% 0.29% −0.35
FOUR SHIFT4 Payments Inc. Class A Reduce -65.8% 0.34% −0.34
ATEN A10 Networks Inc. Reduce -71.3% 0.34% −0.34
SMTC Semtech Corp. Reduce -86.0% 0.23% −0.34
BWXT BWX Technologies Inc. Reduce -88.4% 0.13% −0.33
VRRM Verra Mobility Corp. Reduce -71.2% 0.35% −0.33
FLR Fluor Corp. Reduce -80.4% 0.13% −0.31
RDNT Radnet Inc. Reduce -71.0% 0.74% −0.29
UHAL.B U-Haul Holding Co.-Non Voting Reduce -68.0% 0.35% −0.28
SIBN Si-Bone Inc. Reduce -73.8% 0.17% −0.28
EFC Ellington Financial Inc. Reduce -99.9% 0.00% −0.27
FHB First Hawaiian Inc. Reduce -72.2% 0.29% −0.27
LAUR Laureate Education Inc. Reduce -72.0% 0.63% −0.27
BV Brightview Holdings Inc. Reduce -71.2% 0.20% −0.26
EAT Brinker International Inc. Reduce -82.6% 0.08% −0.26
INDI Indie Semiconductor Inc. Class A Reduce -75.0% 0.30% −0.26
WTFC Wintrust Financial Corp. Reduce -75.7% 0.24% −0.26
FCNCA First Citizens Bcshs Class A Reduce -72.3% 0.23% −0.26
ST Sensata Technologies Holdplc Reduce -89.6% 0.06% −0.26
GMS GMS Inc. Sold out 0.00% −0.25
JLL Jones Lang Lasalle Inc. Reduce -86.0% 0.11% −0.25
BMI Badger Meter Inc. Reduce -99.9% 0.00% −0.25
VYX NCR Voyix Corp. Reduce -76.9% 0.21% −0.25
PRCH Porch Group Inc. Reduce -79.3% 0.30% −0.25
GSL Global Ship Lease Inc. Class A Reduce -72.9% 0.35% −0.25
ACA Arcosa Inc. Reduce -65.2% 0.54% −0.24
ALG Alamo Group Inc. Reduce -71.2% 0.21% −0.24
FTAI Ftai Aviation Ltd. Reduce -74.5% 0.51% −0.23
PENN Penn Entertainment Inc. Reduce -74.8% 0.24% −0.23
APAM Artisan Partners Asset Ma -A Reduce -71.1% 0.25% −0.23
PARR Par Pacific Holdings Inc. Reduce -75.5% 0.35% −0.23
KMPR Kemper Corp. Sold out 0.00% −0.23
ELAN Elanco Animal Health Inc. Reduce -80.2% 0.24% −0.22
UTI Universal Technical Institut Reduce -69.1% 0.27% −0.22
BATRK Atlanta Braves Holdings in-C Reduce -69.6% 0.22% −0.22
WIX Wix.com Ltd. Sold out 0.00% −0.22
ASND Ascendis Pharma A/S Reduce -70.7% 0.36% −0.21
AXTA Axalta Coating Systems Ltd. Reduce -72.3% 0.21% −0.21
BXC Bluelinx Holdings Inc. Reduce -71.2% 0.23% −0.21
GRBK Green Brick Partners Inc. Reduce -71.1% 0.36% −0.21
GNRC Generac Holdings Inc. Sold out 0.00% −0.21
HSTM Healthstream Inc. Reduce -74.8% 0.19% −0.21
FIBK First Interstate Bancsys-A Reduce -71.2% 0.30% −0.21
CWST Casella Waste Systems Inc. Class A Reduce -75.8% 0.12% −0.21

Portfolio Buys Q2 2025 → Q3 2025

EEM iShares MSCI Emerging Market Add +464.0% 2.99% +2.73
EFA iShares MSCI Eafe ETF Add +1349.0% 2.20% +2.12
GOOGL Alphabet Inc. Class A Add +3.0% 2.06% +1.28
NVDA Nvidia Corp. Add +2.5% 2.12% +1.17
MSFT Microsoft Corp. Add +2.5% 1.99% +0.98
AAPL Apple Inc. Add +2.7% 1.63% +0.94
XLC SS Comm Select Sector SPDR Add +46.6% 1.36% +0.90
META Meta Platforms Inc. Class A Add +2.7% 1.56% +0.73
JPM JPMorgan Chase & Co. Add +3.1% 1.40% +0.73
HD Home Depot Inc. Add +2.7% 1.22% +0.64
XLF SS Financial Select Sector Add +81.0% 0.83% +0.59
EWJ iShares MSCI Japan ETF Add +47.1% 0.67% +0.44
LLY Eli Lilly & Co. Add +2.8% 0.73% +0.34
NFLX Netflix Inc. Add +2.2% 0.78% +0.32
JNJ Johnson & Johnson Add +4.8% 0.53% +0.30
V Visa Inc. Class A Add +2.8% 0.65% +0.30
BAC Bank of America Corp. Add +3.4% 0.56% +0.29
DIS The Walt Disney Co. Add +4.3% 0.65% +0.29
CVX Chevron Corp. Add +19.4% 0.46% +0.27
ABBV Abbvie Inc. Add +2.8% 0.46% +0.27
MA Mastercard Inc. Class A Add +2.0% 0.54% +0.26
AMD Advanced Micro Devices Add +2.7% 0.45% +0.24
PSCE Invesco S&P Smallcap Energy Add +41.9% 0.36% +0.24
KTOS Kratos Defense & Security Add +13.0% 0.31% +0.24
PG The Procter & Gamble Co. Add +2.0% 0.51% +0.23
BKNG Booking Holdings Inc. Add +2.9% 0.51% +0.22
WK Workiva Inc. Add +146.6% 0.26% +0.22
LION Lionsgate Studios Corp. New 0.21% +0.21
GE General Electric Add +2.7% 0.38% +0.21
MS Morgan Stanley Add +2.7% 0.32% +0.17
CAT Caterpillar Inc. Add +0.9% 0.29% +0.16
MRK Merck & Co. Inc. Add +1.6% 0.30% +0.15
CRM Salesforce Inc. Add +1.9% 0.39% +0.15
AXP American Express Co. Add +1.8% 0.31% +0.15
STEP Stepstone Group Inc. Class A Add +84.1% 0.20% +0.15
ENVA Enova International Inc. Add +8356.1% 0.15% +0.15
KRMN Karman Holdings Inc. New 0.14% +0.14
KO The Coca-Cola Co. Add +2.7% 0.33% +0.14
CDRE Cadre Holdings Inc. New 0.14% +0.14
PTCT PTC Therapeutics Inc. Add +1.7% 0.24% +0.14
NOW ServiceNow Inc. Add +1.7% 0.33% +0.13
INTC Intel Corp. Add +2.7% 0.20% +0.13
BLD Topbuild Corp. New 0.13% +0.13
LRCX Lam Research Corp. Add +2.8% 0.20% +0.12
PM Philip Morris International Add +2.7% 0.30% +0.12
MELI MercadoLibre Inc. Add +2.9% 0.30% +0.12
INTU Intuit Inc. Add +1.5% 0.32% +0.12
TXN Texas Instruments Inc. Add +1.4% 0.28% +0.11
PECO Phillips Edison & Company Inc. Add +13.4% 0.22% +0.11
GEV GE Vernova Inc. Add +2.7% 0.20% +0.11

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