During the divestment against South African apartheid, anyone was a fair target.
And yes Israel has been labeled an apartheid state by all the major human rights groups, including Amensty, HRW, and Israel's own Btselem. Linking the 3 reports below, in case you are interested in reading.
https://www.amnesty.org/en/latest/campaigns/2022/02/israels-...
https://www.hrw.org/report/2021/04/27/threshold-crossed/isra...
https://www.btselem.org/publications/fulltext/202101_this_is...