I've seen no direct studies. But there seems plenty of evidence that the fatty acid profiles between the two are very different. And the profile in grassfed is closer to in line with what is currently recommended.

Arguing about whether hydrogen bombs or fission bombs look prettier while radioactive fallout rains down. The conclusions the same: cancer and death, but with sides of obesity, antibiotic resistance, pandemics, and climate change.

For these reasons, eating meat is both irrational and immoral because it's suicidal and omnicidal.

It is sort of possible that if we optimize for yeild, the nutrient value of the algae might decrease. I remember a veritasium video where they showed how increase in CO2 caused plants to grow faster but have less nutrient density