

NEWTOWN SQUARE, Pa., May 07, 2026 (GLOBE NEWSWIRE) -- ArriVent BioPharma, Inc. (Company or ArriVent) (Nasdaq: AVBP), a clinical-stage company dedicated to accelerating the global development of innovative biopharmaceutical therapeutics, today announced clearance of an investigational new drug (IND) application by the United States Food and Drug Administration (FDA) for ARR-002, a potential first-in-class MUC16/NaPi2b targeting tetravalent antibody-drug conjugate (ADC) with an initial focus in ovarian and endometrial cancers and broader therapeutic potential across solid tumors.

BlackRock MuniHoldings California Quality Fund offers targeted California muni exposure, appealing primarily to state residents seeking tax-advantaged income. MUC has recently outperformed not only its muni peers but also the S&P 500, an atypical achievement for municipal bond funds. The fund's strong performance supports a bullish outlook, with its risk-adjusted returns standing out in the current market environment.

MUC16 is the highest-expressing ADC target in ovarian cancer, at least two-fold higher than other emerging targets MUC16 is highly and stably expressed in the most aggressive and most common subtypes of endometrial cancer Findings support Whitehawk's development of MUC16-directed ADC, HWK-016, currently being explored in Phase 1 for advanced ovarian and endometrial cancers MORRISTOWN, N.J., April 10, 2026 /PRNewswire/ -- Whitehawk Therapeutics, Inc. (Nasdaq: WHWK), a clinical-stage oncology therapeutics company applying advanced technologies to established tumor biology to efficiently deliver improved antibody drug conjugate (ADC) cancer treatments, today presented three posters from a real-world analysis supporting the therapeutic potential of targeting mucin 16 (MUC16) with a next-generation ADC for the treatment of ovarian and endometrial cancers at the Society of Gynecologic Oncology (SGO) 2026 Annual Meeting on Women's Cancer, being held April 10-13, 2026, in San Juan, Puerto Rico.

Allspring Global Investments Holdings LLC increased its position in shares of BlackRock MuniHoldings California Quality Fund, Inc. (NYSE: MUC) by 17.5% in the undefined quarter, according to the company in its most recent Form 13F filing with the Securities and Exchange Commission. The institutional investor owned 593,053 shares of the company's stock after

NEWTOWN SQUARE, Pa., March 17, 2026 (GLOBE NEWSWIRE) -- ArriVent BioPharma, Inc. (Company or ArriVent) (Nasdaq: AVBP), a clinical-stage company dedicated to accelerating the global development of innovative biopharmaceutical therapeutics, today announced two poster presentations at the 2026 American Association for Cancer Research (AACR) Annual Meeting taking place in San Diego, California April 17-22.

BlackRock MuniHoldings California Quality Fund, Inc. (NYSE: MUC - Get Free Report) was the target of a large growth in short interest in the month of December. As of December 31st, there was short interest totaling 202,713 shares, a growth of 404.0% from the December 15th total of 40,221 shares. Based on an average daily trading

Allspring Global Investments Holdings LLC purchased a new stake in BlackRock MuniHoldings California Quality Fund, Inc. (NYSE: MUC) during the third quarter, according to its most recent filing with the Securities and Exchange Commission. The institutional investor purchased 504,827 shares of the company's stock, valued at approximately $5,477,000. A number of other hedge

Advisors Asset Management Inc. raised its position in shares of BlackRock MuniHoldings California Quality Fund, Inc. (NYSE: MUC) by 16.0% in the second quarter, according to the company in its most recent 13F filing with the SEC. The institutional investor owned 752,848 shares of the company's stock after purchasing an additional 103,646 shares
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