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Shareholding
AMBAC Financial Group Inc.
AMBAC Financial Group Inc. Ownership
Historical shareholding details of Portolan Capital Management, LLC holdings in AMBAC Financial Group Inc. (AMBC)
Monthly changes of Portolan Capital Management, LLC shareholding in AMBAC Financial Group Inc. over the previous months
Month
Name
Total no. shares held
Percent Holding
Dec 31, 2024
Portolan Capital Management, Llc
589,437
1.27%
View all ownership details of AMBAC Financial Group Inc.