If the fund hold some related asset, of course it will affect, e.g. Pioneer already announce some funds will affect:
Momentum AllWeather Fund : 8.97%
Momentum AllWeather Strategies II Master Fund: 8.24%
Momentum AllWeather Institutional Fund: 8.80%
Momentum AllWeather Liquidity: 8.77%
AllWeather Special Strategies Fund: 11.34%
AllWeather Absolute to Return: 1.54%
Fortis haven't announce anything yet. So don't know the extend of losses.
If Fortis haven't announce anything, the NAV haven't reflect the situation now(because it takes time to calculate), why you don't redeem the funds today?
You can also search their audit report to find the full list of holdings of your fund.