Harbor Scientific Alpha Income ETF (NYSEARCA:SIFI) Shares Shorted: Short Interest Down 88.5% in October

Posted by Casey Walker on Nov 13th, 2026

Harbor Scientific Alpha Income ETF (NYSEARCA:SIFI – Get Free Report) was the target of a significant drop in short interest in October. As of October 30th, there was short interest totaling 21 shares, a drop of 88.5% from the October 15th total of 182 shares. Approximately 0.0% of the company’s shares are short sold. Based on an average trading volume of 64 shares, the short-interest ratio is presently 0.3 days.

Institutional Trading of Harbor Scientific Alpha Income ETF

A hedge fund recently raised its position in Harbor Scientific Alpha Income ETF stock. Citadel Advisors LLC lifted its holdings in Harbor Scientific Alpha Income ETF (NYSEARCA:SIFI – Free Report) by 12.1% in the 2nd quarter, according to the company in its most recent disclosure with the Securities & Exchange Commission. The firm owned 5,577 shares of the company’s stock after buying an additional 601 shares during the period. Citadel Advisors LLC owned about 0.72% of Harbor Scientific Alpha Income ETF worth $244,000 as of its most recent SEC filing. 58.11% of the stock is currently owned by institutional investors and hedge funds.

Harbor Scientific Alpha Income ETF Stock Performance

Harbor Scientific Alpha Income ETF stock remained flat at $42.03 during midday trading on Friday. 19 shares of the company were exchanged, compared to its average volume of 1,274. The firm has a fifty day moving average of $42.40 and a two-hundred day moving average of $43.29. Harbor Scientific Alpha Income ETF has a 1 year low of $41.94 and a 1 year high of $44.66. The firm has a market cap of $23.12 million, a price-to-earnings ratio of 46.19 and a beta of 0.27.

About Harbor Scientific Alpha Income ETF

(Get Free Report)

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.