NYSEARCA:SIFI Harbor Scientific Alpha Income ETF (SIFI) Price, Holdings, & News $44.24 -0.04 (-0.09%) Closing price 10/10/2025 04:10 PM EasternExtended Trading$44.27 +0.03 (+0.07%) As of 10/10/2025 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisChartDividendHoldingsOwnershipBuy This Stock About Harbor Scientific Alpha Income ETF (NYSEARCA:SIFI) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get SIFI alerts:Sign Up Key Stats Today's Range$44.24▼$44.2450-Day Range$43.92▼$44.6652-Week Range$42.01▼$44.66Volume6 shsAverage Volume356 shsMarket Capitalization$34.06 millionAssets Under Management$34.27 millionDividend Yield6.01%Net Expense Ratio0.50%Aggregate RatingN/A ETF Overview The Harbor Scientific Alpha Income ETF (SIFI) is an exchange-traded fund that is based on the The Bloomberg U.S. Aggregate Bond index. The fund is an actively managed fund that invests in a wide array of fixed income securities of any maturity and credit quality selected using a proprietary quantitative method. SIFI was launched on Sep 14, 2021 and is managed by Harbor. Read More Harbor Scientific Alpha Income ETF ExpensesTypeSIFIStrategy ETFsFixed Income ETFsNYSEARCA ETFsAll ETFsManagement Fee0.50%0.47%0.32%0.51%0.53%Other Expenses0.00%0.49%0.27%0.59%0.56%Total Expense0.50%0.68%0.40%0.74%0.73%Fee Waiver0.00%-0.59%-0.26%-0.71%-0.63%Net Expense0.50%0.53%0.35%0.58%0.60% Receive SIFI Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Harbor Scientific Alpha Income ETF and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. SIFI ETF News HeadlinesHarbor Scientific Alpha High-Yield ETF Q2 2025 CommentarySeptember 17, 2025 | seekingalpha.comHarbor Scientific Alpha High-Yield ETF (SIHY) Dividend HistoryDecember 23, 2024 | nasdaq.comRobinhood warningA strange chasm is coming to Wall Street... It's already creating millionaires and billionaires at the fastest pace in history. CNBC calls it "the largest wealth creation spree in history." Yet 1 in 3 Americans now fear their financial situation is deteriorating. There's only one way to survive, says the man who predicted 2008 and 2020, but sadly it's already too late for many.October 11 at 2:00 AM | Stansberry Research (Ad)Harbor Scientific Alpha High-Yield ETF Q3 2024 CommentaryDecember 12, 2024 | seekingalpha.comBoston Scientific Q3: Good Growth, But Not Good Enough To Justify Its P/E RatioOctober 24, 2024 | seekingalpha.comHarbor Capital Advisors Celebrates 3-Year Anniversary of Launch of First ETFsSeptember 18, 2024 | finance.yahoo.comSee More Headlines SIFI ETF - Frequently Asked Questions How have SIFI shares performed this year? Harbor Scientific Alpha Income ETF's stock was trading at $43.04 at the beginning of the year. Since then, SIFI stock has increased by 2.8% and is now trading at $44.24. How do I buy shares of Harbor Scientific Alpha Income ETF? Shares of SIFI stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Harbor Scientific Alpha Income ETF own? Based on aggregate information from My MarketBeat watchlists, some other companies that Harbor Scientific Alpha Income ETF investors own include Salesforce (CRM), Walt Disney (DIS), Meta Platforms (META), Splunk (SPLK), UnitedHealth Group (UNH), Vornado Realty Trust (VNO) and A. O. Smith (AOS). Fund Details IssuerHarbor Capital Advisors Fund NameHarbor Scientific Alpha Income ETF Tax ClassificationRegulated Investment Company Stock ExchangeNYSEARCACurrent SymbolNYSEARCA:SIFI Inception Date9/14/2021 Fund ManagerBenjamin Brodsky, Michael Harper, Benoy Thomas, Garth Flannery WebN/A PhoneN/AFund Focus Asset ClassFixed Income BenchmarkN/A CategoryBroad Debt FocusStrategy Development LevelBlended Development RegionGlobal Number of Holdings194 Fund Statistics Assets Under Management$34.27 million Average Daily Volume$0.00 Discount/Premium0.02% Administrator, Advisor and Custodian AdministratorHarbor Capital Advisors, Inc. AdvisorHarbor Capital Advisors, Inc. CustodianState Street Bank and Trust Company DistributorForeside Fund Services, LLC Transfer AgentState Street Bank and Trust Company TrusteeN/A Lead Market MakerJane Street Miscellaneous Outstanding Shares770,000Beta0.29 Creation Fee$250.00 The Best High-Yield Dividend Stocks for 2025Discover the 10 Best High-Yield Dividend Stocks for 2025 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free Report Top 10 SIFI Holdings2 Year Treasury Note Future Dec 25Holding Weight: 15.88%5 Year Treasury Note Future Dec 25Holding Weight: 10.45%S18715100 Cds Usd R F 1.00000 P18715100fee CcpcdxHolding Weight: 8.79%10 Year Treasury Note Future Dec 25Holding Weight: 7.25%Us DollarHolding Weight: 4.17%S6619700 Cds Usd R F 5.00000 P6619700fee CcpcdxHolding Weight: 2.95%Roblox Corporation 3.875%Holding Weight: 0.74%Home Depot Inc. 3.25%Holding Weight: 0.73%WarnerMedia Holdings Inc. 4.279%Holding Weight: 0.72%Deutsche Telekom International Finance B.V. 8.75%Holding Weight: 0.69%Full Holdings DetailsSIFI Sector ExposureSIFI Industry Exposure This page (NYSEARCA:SIFI) was last updated on 10/11/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredURGENT: The Market's 3 Red Flags Are FlashingHere’s the uncomfortable truth: The smartest investors in the world are already preparing for a crash befor...StockEarnings | Sponsored2013 miner reveals his trading systemWhile everyone else is gambling on meme coins or chasing the next "100x moonshot," our members are systematica...Crypto Swap Profits | SponsoredForget AI, This Will Be the Next Big Tech BreakthroughAfter picking Nvidia in 2016, before it jumped 27,000%... 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