CIK: 0001039128
Total reported value
$1.2B
Reporting period: 2026-03-31 · Number of holdings: 1211
HARBOR CAPITAL ADVISORS, INC. disclosed 1211 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $1.2B and a quarterly turnover rate of 69.0%.
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Harbor Capital Advisors, INC.'s disclosed holdings carry a Herfindahl concentration index of 0.005 — mathematically equivalent to about 191 equally-sized positions, well below its 1211 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 2.32), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 27% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Trim SPYM
-67.4% -$18.8M
Trim GOOGL
-33.1% -$13.1M
Trim IEFA
-44.9% -$9.5M
Trim SMMD
-96.7% -$8.1M
Trim IEMG
-25.4% -$9.2M
Add NFLX
+84.5% $7.0M
Showing top 200 holdings (of 1211 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | IEMG | Ishares Core Msci Emerging | ETF-Emerging Markets | 2.53% | -0.61% | -25.45% | |
| 2 | AMZN | Amazon.com INC | Stock-Consumer Disc | 1.89% | +1.89% | NEW | |
| 3 | AAPL | Apple INC | Stock-Tech | 1.79% | — | +5.72% | |
| 4 | NVDA | Nvidia CORP | Stock-Tech | 1.72% | -0.39% | -16.46% | |
| 5 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 1.69% | -0.96% | -33.15% | |
| 6 | MSFT | Microsoft CORP | Stock-Tech | 1.66% | -0.19% | +12.55% | |
| 7 | META | Meta Platforms Inc-class A | Stock-Comm Services | 1.61% | — | +27.77% | |
| 8 | NFLX | Netflix INC | Stock-Comm Services | 1.20% | +0.59% | +84.49% | |
| 9 | USMV | Ishares Msci USA Min Vol Fac | ETF-Other | 1.20% | +1.20% | NEW | |
| 10 | JPM | Jpmorgan Chase & Co | Stock-Financials | 1.08% | -0.35% | -20.77% | |
| 11 | XLP | Ss Consumer Staples Sel Sect | ETF-Other | 1.02% | +1.02% | NEW | |
| 12 | FLJP | Franklin Ftse Japan ETF | ETF-Other | 0.97% | — | +13.01% | |
| 13 | IEFA | Ishares Core Msci Eafe ETF | ETF-Other | 0.97% | -0.70% | -44.92% | |
| 14 | XLK | Ss Technology Select Sector | ETF-Tech | 0.90% | — | +16.26% | |
| 15 | CSCO | Cisco Systems INC | Stock-Tech | 0.86% | +0.86% | NEW | |
| 16 | XLC | Ss Comm Select Sector Spdr | ETF-Other | 0.84% | -0.44% | -33.11% | |
| 17 | CVX | Chevron CORP | Stock-Energy | 0.84% | +0.39% | +30.29% | |
| 18 | LLY | Eli Lilly & Co | Stock-Healthcare | 0.76% | -0.27% | -17.02% | |
| 19 | SPYM | Ste Str Spdr Pt S&p 500 ETF | ETF-Large Cap & Growth | 0.69% | -1.43% | -67.41% | |
| 20 | SNEX | Stonex Group INC | Stock-Financials | 0.64% | — | +14.89% | |
| 21 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 0.64% | +0.64% | NEW | |
| 22 | QQQM | Invesco Nasdaq 100 ETF | ETF-Tech | 0.64% | -0.32% | -32.54% | |
| 23 | MOD | Modine Manufacturing Co | Stock-Consumer Disc | 0.59% | — | -4.78% | |
| 24 | SIMO | Silicon Motion Technol-adr | Stock-Other | 0.58% | — | -6.61% | |
| 25 | LAUR | Laureate Education INC | Stock-Other | 0.55% | — | -18.27% | |
| 26 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.55% | — | -23.51% | |
| 27 | MA | Mastercard INC - A | Stock-Financials | 0.55% | — | +9.99% | |
| 28 | FIBK | First Interstate Bancsys-a | Stock-Other | 0.54% | +0.24% | +81.49% | |
| 29 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 0.54% | — | +8.55% | |
| 30 | CRM | Salesforce INC | Stock-Tech | 0.54% | — | +68.98% | |
| 31 | KLAC | Kla CORP | Stock-Tech | 0.52% | +0.52% | NEW | |
| 32 | RDNT | Radnet INC | Stock-Healthcare | 0.48% | — | -7.53% | |
| 33 | VZ | Verizon Communications INC | Stock-Comm Services | 0.44% | +0.44% | +16249.32% | |
| 34 | UHAL-B | U-haul Holding Co-non Voting | Stock-Other | 0.43% | — | +22.39% | |
| 35 | AVT | Avnet INC | Stock-Tech | 0.43% | — | +47.85% | |
| 36 | BAC | Bank Of America CORP | Stock-Financials | 0.42% | — | -23.52% | |
| 37 | PM | Philip Morris International | Stock-Consumer Staples | 0.41% | — | +28.82% | |
| 38 | INTU | Intuit INC | Stock-Tech | 0.41% | — | +92.50% | |
| 39 | GE | General Electric | Stock-Industrials | 0.40% | — | +7.85% | |
| 40 | ACA | Arcosa INC | Stock-Industrials | 0.40% | -0.22% | -38.78% | |
| 41 | CAT | Caterpillar INC | Stock-Industrials | 0.39% | — | -13.19% | |
| 42 | STGW | Stagwell INC | Stock-Other | 0.38% | — | +12.35% | |
| 43 | HLMN | Hillman Solutions CORP | Stock-Other | 0.38% | — | +4.00% | |
| 44 | FFIV | F5 INC | Stock-Tech | 0.38% | — | +2.27% | |
| 45 | OLN | Olin CORP | Stock-Materials | 0.37% | — | +16.86% | |
| 46 | LOPE | Grand Canyon Education INC | Stock-Consumer Staples | 0.37% | — | +26.34% | |
| 47 | LRCX | Lam Research CORP | Stock-Tech | 0.37% | — | +9.72% | |
| 48 | ABBV | Abbvie INC | Stock-Healthcare | 0.36% | — | -18.79% | |
| 49 | FHB | First Hawaiian INC | Stock-Other | 0.36% | — | +13.67% | |
| 50 | INDI | Indie Semiconductor Inc-a | Stock-Other | 0.35% | — | +40.76% |
Performance for Q3 2026
+6.4%
Performance Last 4 Quarters
+27.1%
Based on 78% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 1211 | $1.2B | 69 | |
| 2025-12-31 | 1323 | $1.3B | 40 | |
| 2025-09-30 | 1339 | $1.3B | 78 | |
| 2025-06-30 | 1387 | $2.4B | 0 | |
| 2025-03-31 | 1407 | $2.2B | 0 | |
| 2024-12-31 | 1319 | $2.3B | 0 | |
| 2024-09-30 | 1339 | $2.3B | 0 | |
| 2024-06-30 | 724 | $1.3B | 0 | |
| 2024-03-31 | 744 | $765.3M | 0 | |
| 2023-12-31 | 438 | $520.2M | 0 | |
| 2023-09-30 | 444 | $467.7M | 0 | |
| 2023-06-30 | 661 | $500.0M | 0 | |
| 2023-03-31 | 246 | $346.7M | 0 | |
| 2022-12-31 | 159 | $103.1M | 0 | |
| 2022-09-30 | 157 | $108.9M | 0 | |
| 2022-06-30 | 160 | $131.4M | 0 | |
| 2022-03-31 | 160 | $212.2M | 0 | |
| 2021-12-31 | 92 | $274.7M | 0 |
Harbor Capital Advisors, INC.'s most significant position changes for 2026-03-31: New buy: Amazon.com INC (AMZN); New buy: Ishares Msci USA Min Vol Fac (USMV); Sold out: Home Depot INC (HD); New buy: Ss Consumer Staples Sel Sect (XLP); New buy: Cisco Systems INC (CSCO).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | NFLX | Netflix INC | +0.6% | +84.49% | Add |
| 2 | VZ | Verizon Communications INC | +0.4% | +16249.32% | Add |
| 3 | CVX | Chevron CORP | +0.4% | +30.29% | Add |
| 4 | MGY | Magnolia Oil & Gas CORP - A | +0.3% | +8928.01% | Add |
| 5 | LFUS | Littelfuse INC | +0.3% | +337.14% | Add |
| 6 | EXPO | Exponent INC | +0.3% | +51777.78% | Add |
| 7 | FIBK | First Interstate Bancsys-a | +0.2% | +81.49% | Add |
| 8 | POWI | Power Integrations INC | +0.2% | +461.95% | Add |
| 9 | MSFT | Microsoft CORP | -0.2% | +12.55% | Add |
| 10 | ACA | Arcosa INC | -0.2% | -38.78% | Trim |
| 11 | PLMR | Palomar Holdings INC | -0.2% | -99.48% | Trim |
| 12 | BKNG | Booking Holdings INC | -0.2% | -38.09% | Trim |
| 13 | ADBE | Adobe INC | -0.2% | -94.27% | Trim |
| 14 | LLY | Eli Lilly & Co | -0.3% | -17.02% | Trim |
| 15 | IGV | Ishares Expanded Tech-softwa | -0.3% | -96.36% | Trim |
| 16 | QQQM | Invesco Nasdaq 100 ETF | -0.3% | -32.54% | Trim |
| 17 | JPM | Jpmorgan Chase & Co | -0.4% | -20.77% | Trim |
| 18 | DIS | Walt Disney Co/the | -0.4% | -48.96% | Trim |
| 19 | NVDA | Nvidia CORP | -0.4% | -16.46% | Trim |
| 20 | FTAI | FTAI Aviation Ltd. | -0.4% | -78.72% | Trim |
| 21 | XLC | Ss Comm Select Sector Spdr | -0.4% | -33.11% | Trim |
| 22 | IEMG | Ishares Core Msci Emerging | -0.6% | -25.45% | Trim |
| 23 | SMMD | Ishares Russell 2500 ETF | -0.6% | -96.71% | Trim |
| 24 | IEFA | Ishares Core Msci Eafe ETF | -0.7% | -44.92% | Trim |
| 25 | GOOGL | Alphabet Inc-cl A | -1% | -33.15% | Trim |
| 26 | SPYM | Ste Str Spdr Pt S&p 500 ETF | -1.4% | -67.41% | Trim |
| 27 | AMZN | Amazon.com INC | — | NEW | New buy |
| 28 | USMV | Ishares Msci USA Min Vol Fac | — | NEW | New buy |
| 29 | HD | Home Depot INC | — | EXIT | Sold out |
| 30 | XLP | Ss Consumer Staples Sel Sect | — | NEW | New buy |
| 31 | CSCO | Cisco Systems INC | — | NEW | New buy |
| 32 | V | Visa Inc-class A Shares | — | EXIT | Sold out |
| 33 | XLF | Ss Financial Select Sector | — | EXIT | Sold out |
| 34 | COST | Costco Wholesale CORP | — | NEW | New buy |
| 35 | AMD | Advanced Micro Devices | — | EXIT | Sold out |
| 36 | KLAC | Kla CORP | — | NEW | New buy |
| 37 | XLV | Ss Health Care Select Sector | — | EXIT | Sold out |
| 38 | ASND | Ascendis Pharma A/S | — | EXIT | Sold out |
| 39 | KO | Coca-cola Co/the | — | EXIT | Sold out |
| 40 | ANET | Arista Networks INC | — | NEW | New buy |
| 41 | SYU1 | Synovus Financial CORP | — | EXIT | Sold out |
| 42 | TXN | Texas Instruments INC | — | EXIT | Sold out |
| 43 | ADP | Automatic Data Processing | — | NEW | New buy |
| 44 | PCTY | Paylocity Holding CORP | — | NEW | New buy |
| 45 | PTCT | Ptc Therapeutics INC | — | EXIT | Sold out |
| 46 | ATS | Ats CORP | — | NEW | New buy |
| 47 | SCHW | Schwab (charles) CORP | — | NEW | New buy |
| 48 | INTC | Intel CORP | — | EXIT | Sold out |
| 49 | GKOS | Glaukos CORP | — | NEW | New buy |
| 50 | SPOT | Spotify Technology S.A. | — | NEW | New buy |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-04-28 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-01-20 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-10-15 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-07-09 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-04-14 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-01-10 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-10-29 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-07-09 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-13 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-01-08 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-10-20 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-07-11 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-04-26 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-01-20 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-10-28 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-07-26 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-04-28 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-04 | 13F-HR | View on EDGAR |
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