Funds › Harbor Capital Advisors, Inc.
Harbor Capital Advisors, Inc.
13F for Q3 2026, filed Oct 22, 2026. 1,445 positions worth $1.5B.Managers with more than $100 million in US-listed stocks list their holdings each quarter, within 45 days of quarter end. Long positions only: no short sales or cash.
Reported in thousands of dollars; shown in dollars. The filing on the SEC site shows the figures as filed.
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Holdings, Q3 2026
Largest first. Common shares only; puts and calls are under All positions.
| # | The fund's own figures at the end of the quarter. A report can be up to 45 days old when it is filed. Options and bonds are not counted here. | Filing | ||||
|---|---|---|---|---|---|---|
| 1 | iShares Inc Core Msci Emkt | 418,898 | $34.0M | 2.3% | -4.2% | 13F ↗ |
| 2 | Spdr Series Trust St Str P500ETF | 339,104 | $30.4M | 2.1% | +8.7% | 13F ↗ |
| 3 | MSFT Microsoft Corporation | 59,229 | $30.4M | 2.1% | +6.7% | 13F ↗ |
| 4 | AMZN Amazon.com, Inc. | 120,101 | $29.9M | 2.0% | +7.2% | 13F ↗ |
| 5 | NVDA NVIDIA Corporation | 128,233 | $29.3M | 2.0% | +4.9% | 13F ↗ |
| 6 | AAPL Apple Inc. | 87,932 | $29.3M | 2.0% | +0.4% | 13F ↗ |
| 7 | GOOGL Alphabet Inc. Class A | 79,993 | $27.5M | 1.9% | +8.5% | 13F ↗ |
| 8 | META Meta Platforms, Inc. | 35,725 | $25.9M | 1.8% | +2.6% | 13F ↗ |
| 9 | Franklin Templeton ETF Tr Ftse Japan Etf | 361,653 | $15.0M | 1.0% | +12.4% | 13F ↗ |
| 10 | JPM JPMorgan Chase & Co. | 45,158 | $14.9M | 1.0% | +0.4% | 13F ↗ |
| 11 | CSCO Cisco Systems, Inc. | 138,717 | $14.9M | 1.0% | +0.3% | 13F ↗ |
| 12 | Invesco Exch Traded Fd Tr II Nasdaq 100 Etf | 48,959 | $14.9M | 1.0% | +30.0% | 13F ↗ |
| 13 | iShares Tr Core Msci Eafe | 149,461 | $14.5M | 1.0% | +2.3% | 13F ↗ |
| 14 | Select Sector Spdr Tr St Str Techn Etf | 64,573 | $12.6M | 0.9% | +38.4% | 13F ↗ |
| 15 | LLY Eli Lilly and Company | 10,315 | $11.9M | 0.8% | +0.4% | 13F ↗ |
| 16 | SIMO Silicon Motion Technology Corporation · ADR | 42,436 | $11.9M | 0.8% | -1.3% | 13F ↗ |
| 17 | NFLX Netflix, Inc. | 154,878 | $10.8M | 0.7% | +0.4% | 13F ↗ |
| 18 | iShares Tr Rusel 2500 Etf | 125,765 | $10.8M | 0.7% | -16.7% | 13F ↗ |
| 19 | CVX Chevron Corporation | 52,643 | $10.8M | 0.7% | +6.1% | 13F ↗ |
| 20 | CRM Salesforce, Inc. | 37,851 | $8.7M | 0.6% | +6.9% | 13F ↗ |
| 21 | KLAC KLA Corporation | 44,221 | $8.6M | 0.6% | +0.4% | 13F ↗ |
| 22 | MRVL Marvell Technology, Inc. | 32,509 | $8.6M | 0.6% | +10.1% | 13F ↗ |
| 23 | LAUR Laureate Education, Inc. | 202,350 | $7.7M | 0.5% | +6.2% | 13F ↗ |
| 24 | AVT Avnet, Inc. | 77,124 | $7.7M | 0.5% | -6.1% | 13F ↗ |
| 25 | Invesco Exch Traded Fd Tr II | 86,778 | $7.6M | 0.5% | +3558% | 13F ↗ |
| 26 | MA Mastercard Incorporated | 13,600 | $7.5M | 0.5% | +0.6% | 13F ↗ |
| 27 | FIBK First Interstate BancSystem, Inc. | 207,303 | $7.4M | 0.5% | +4.1% | 13F ↗ |
| 28 | JNJ Johnson & Johnson | 27,920 | $7.4M | 0.5% | -0.9% | 13F ↗ |
| 29 | ANET Arista Networks, Inc. | 35,737 | $7.3M | 0.5% | +1.1% | 13F ↗ |
| 30 | COST Costco Wholesale Corporation | 7,949 | $7.2M | 0.5% | +0.1% | 13F ↗ |
| 31 | LRCX Lam Research Corporation | 21,725 | $7.1M | 0.5% | +1.5% | 13F ↗ |
| 32 | Vanguard International Equity Index F Ftse Europe Etf | 81,795 | $7.1M | 0.5% | -1.4% | 13F ↗ |
| 33 | RDNT RadNet, Inc. | 100,843 | $7.0M | 0.5% | -13.4% | 13F ↗ |
| 34 | Select Sector Spdr Tr St Str Svc Etf | 61,941 | $6.9M | 0.5% | -6.2% | 13F ↗ |
| 35 | PG Procter & Gamble Company | 46,318 | $6.7M | 0.5% | +0.3% | 13F ↗ |
| 36 | SNEX StoneX Group Inc. | 101,026 | $6.5M | 0.4% | +4.2% | 13F ↗ |
| 37 | PAYC Paycom Software, Inc. | 29,430 | $6.4M | 0.4% | -13.8% | 13F ↗ |
| 38 | LOPE Grand Canyon Education, Inc. | 41,644 | $6.3M | 0.4% | +24.1% | 13F ↗ |
| 39 | MOD Modine Manufacturing Company | 32,774 | $6.1M | 0.4% | +12.1% | 13F ↗ |
| 40 | WK Workiva Inc. | 90,500 | $6.0M | 0.4% | -18.9% | 13F ↗ |
| 41 | PM Philip Morris International Inc | 31,000 | $5.9M | 0.4% | +0.4% | 13F ↗ |
| 42 | BAC Bank of America Corporation | 107,590 | $5.9M | 0.4% | -0.2% | 13F ↗ |
| 43 | YETI YETI Holdings, Inc. | 141,612 | $5.8M | 0.4% | +33.8% | 13F ↗ |
| 44 | TWST Twist Bioscience Corporation | 29,925 | $5.8M | 0.4% | -43.8% | 13F ↗ |
| 45 | DORM Dorman Products, Inc. | 45,938 | $5.6M | 0.4% | +13.3% | 13F ↗ |
| 46 | CAT Caterpillar, Inc. | 6,804 | $5.5M | 0.4% | +0.5% | 13F ↗ |
| 47 | FROG JFrog Ltd. | 56,431 | $5.5M | 0.4% | -15.7% | 13F ↗ |
| 48 | GE GE Aerospace | 17,519 | $5.5M | 0.4% | +0.4% | 13F ↗ |
| 49 | ABBV AbbVie Inc. | 20,845 | $5.5M | 0.4% | +0.2% | 13F ↗ |
| 50 | MGNI Magnite, Inc. | 213,055 | $5.4M | 0.4% | -31.8% | 13F ↗ |
Changes since Q2 2026
314 new, 680 added to, 436 trimmed, 82 exited, 15 unchanged. By estimated dollars.
New positions (314)
| CTRI Centuri Holdings, Inc. | 124,930 | New | $2.5M |
| ALGM Allegro MicroSystems, Inc. | 58,891 | New | $2.1M |
| WULF TeraWulf Inc. | 126,794 | New | $1.9M |
| AMD Advanced Micro Devices, Inc. | 2,899 | New | $1.8M |
| COCO The Vita Coco Company, Inc. | 30,466 | New | $1.7M |
| AVGO Broadcom Inc. | 4,452 | New | $1.6M |
| MMED MiniMed Group, Inc. | 74,210 | New | $1.4M |
| TSM Taiwan Semiconductor Manufacturing Company Ltd. | 2,786 | New | $1.3M |
| EXP Eagle Materials Inc | 6,075 | New | $1.0M |
| HUT Hut 8 Corp. | 11,911 | New | $1.0M |
Added to (680)
| Invesco Exch Traded Fd Tr II | 86,778 | +3558% | $7.4M |
| Select Sector Spdr Tr St Str Techn Etf | 64,573 | +38.4% | $3.5M |
| Invesco Exch Traded Fd Tr II Nasdaq 100 Etf | 48,959 | +30.0% | $3.4M |
| GFL GFL Environmental Inc. · Sub Vtg Shs | 88,014 | +424% | $3.0M |
| Invesco Exch Traded Fd Tr II S&P Smlcp Helt | 66,725 | +567% | $3.0M |
| ATRC AtriCure, Inc. | 90,742 | +114% | $2.7M |
| APTV Aptiv PLC | 66,222 | +1926% | $2.7M |
| FTAI FTAI Aviation Ltd. | 23,346 | +202% | $2.6M |
| IBP Installed Building Products, Inc. | 13,568 | +9388% | $2.6M |
| Spdr Series Trust St Str P500ETF | 339,104 | +8.7% | $2.4M |
Trimmed (436)
| Arcosa Inc | 314 | -99.3% | -$6.4M |
| iShares Tr Usd Inv Grde Etf | 96,651 | -50.1% | -$4.7M |
| TWST Twist Bioscience Corporation | 29,925 | -43.8% | -$4.5M |
| MGNI Magnite, Inc. | 213,055 | -31.8% | -$2.5M |
| FFIV F5, Inc. | 282 | -95.0% | -$2.4M |
| iShares Tr Rusel 2500 Etf | 125,765 | -16.7% | -$2.2M |
| STGW Stagwell Inc. | 425,121 | -38.1% | -$2.1M |
| VSAT ViaSat, Inc. | 204 | -99.3% | -$2.1M |
| SLAB Silicon Laboratories, Inc. | 48 | -99.5% | -$2.0M |
| PRCH Porch Group, Inc. | 292,177 | -28.7% | -$2.0M |
Exited (82)
| POWL Powell Industries, Inc. | 8,857 | Exited | -$2.5M |
| ATEX Anterix Inc. | 20,805 | Exited | -$2.1M |
| AHCO AdaptHealth Corp. | 202,040 | Exited | -$2.1M |
| TKR Timken Company | 13,725 | Exited | -$2.0M |
| ACI Albertsons Companies, Inc. | 130,726 | Exited | -$1.8M |
| BL BlackLine, Inc. | 50,093 | Exited | -$1.4M |
| Oneok Inc | 15,454 | Exited | -$1.3M |
| MEC Mayville Engineering Company, Inc. | 28,625 | Exited | -$1.1M |
| DTM DT Midstream, Inc. | 6,991 | Exited | -$1.0M |
| PENN PENN Entertainment, Inc. | 46,486 | Exited | -$993.0K |
The 10 largest of each, by estimated dollars: shares changed times the later report's price. Index tracking, splits and mergers move positions too.
All positions
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Reported value by quarter
Value and number of positions at the end of each quarter.
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Largest positions in earlier quarters
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Ten largest positions
By value, Q3 2026.
Filings
| Filing | ||||||
|---|---|---|---|---|---|---|
| Q3 2026 | Oct 22, 2026 | 13F-HR | 1,445 | $1.5B * | Current | SEC ↗ |
| Q2 2026 | Aug 7, 2026 | 13F-HR | 1,213 | $1.5B * | Current | SEC ↗ |
| Q1 2026 | Apr 28, 2026 | 13F-HR | 1,211 | $1.2B * | Current | SEC ↗ |
| Q4 2025 | Jan 20, 2026 | 13F-HR | 1,323 | $1.3B * | Current | SEC ↗ |
| Q3 2025 | Oct 15, 2025 | 13F-HR | 1,339 | $1.3B * | Current | SEC ↗ |
| Q2 2025 | Jul 9, 2025 | 13F-HR | 1,387 | $2.4B * | Current | SEC ↗ |
| Q1 2025 | Apr 14, 2025 | 13F-HR | 1,407 | $2.2B * | Current | SEC ↗ |
Most recent first, up to 80. An amendment can replace a report or add holdings to it. A * marks a report whose values we put in dollars; the adjusted figures are shown. All 13F filings
Information, not investment advice. Values are the fund's own figures at quarter end; a report can be up to 45 days old when filed. Disclaimer