Ambac Financial Group Inc (AMBC) Ownership

12.38 ↑0.06 (0.49%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Ambac Financial Group Inc (AMBC), owning a total of 7.5 million shares. Combined, the top 38 institutional holders of AMBC own 86.65% of the company with a total of 40.7 million shares.

In the latest ownership report on June 30th 2024, the top 38 institutional holders increased their combined ownership of AMBC by 1.6 million shares. 13 institutions bought 2,531,043 total additional shares and increased their ownership by an average of 74.18%. However 7 institutions sold 918,774 total shares and decreased their ownership by an average of 14.18%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Ambac Financial Group increased by a net total of 1,612,269 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	15.733%	3.495%	7,463,784	252,028	2024-06-30
Vanguard Group Inc	10.301%	1.109%	4,887,058	53,590	2024-06-30
Dimensional Fund Advisors, Inc.	6.225%	3.038%	2,952,961	87,077	2024-06-30
Repertoire Partners LP	4.374%	106.545%	2,075,162	1,070,460	2024-06-30
FMR Inc	3.726%	-13.792%	1,767,629	-282,788	2024-06-30
State Street Corp	3.396%	-2.174%	1,611,040	-35,795	2024-06-30
Morgan Stanley - Brokerage Accounts	2.355%	16.246%	1,117,216	156,138	2024-06-30
Geode Capital Management, LLC	2.109%	3.437%	1,000,383	33,238	2024-06-30
American Century Companies Inc	1.680%	18.978%	797,096	127,145	2024-06-30
Deutsche Bank AG	1.441%	13.298%	683,535	80,226	2024-06-30
Susquehanna International Group, LLP	1.330%	-20.832%	631,058	-166,055	2024-06-30
Hotchkis & Wiley Capital Management LLC	1.310%	10.978%	621,390	61,470	2024-06-30
Arrowstreet Capital Limited Partnership	1.289%	771.177%	611,357	541,181	2024-06-30
Charles Schwab Investment Management Inc	1.263%	-10.060%	599,068	-67,004	2024-06-30
Bracebridge Capital, LLC	1.221%	-27.526%	579,234	-220,000	2024-06-30
Northern Trust Corp	1.014%	-2.889%	481,098	-14,314	2024-06-30
Gendell Jeffrey L	1.010%	10.361%	479,313	45,000	2024-06-30
Goldman Sachs Group Inc	0.994%	-21.974%	471,629	-132,818	2024-06-30
D. E. Shaw & Co LP	0.924%	5.648%	438,144	23,423	2024-06-30
Bank of New York Mellon Corp	0.890%	0.016%	422,081	67	2024-06-30

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	15.733%	3.495%	7,463,784	252,028	2024-06-30
Vanguard Group Inc	10.301%	1.109%	4,887,058	53,590	2024-06-30
Dimensional Fund Advisors, Inc.	6.225%	3.038%	2,952,961	87,077	2024-06-30
Repertoire Partners LP	4.374%	106.545%	2,075,162	1,070,460	2024-06-30
FMR Inc	3.726%	-13.792%	1,767,629	-282,788	2024-06-30
State Street Corporation	3.471%	1.274%	1,646,835	20,708	2024-03-31
State Street Corp	3.396%	-2.174%	1,611,040	-35,795	2024-06-30
Morgan Stanley - Brokerage Accounts	2.355%	16.246%	1,117,216	156,138	2024-06-30
Amvescap Plc.	2.303%	5.780%	1,092,507	59,693	2024-03-31
Geode Capital Management, LLC	2.109%	3.437%	1,000,383	33,238	2024-06-30
UBS Group AG	1.853%	116.435%	839,268	451,498	2023-03-31
JPMorgan Chase & Co	1.818%	613.197%	823,450	707,991	2023-03-31
American Century Companies Inc	1.680%	18.978%	797,096	127,145	2024-06-30
Nuveen Asset Management, LLC	1.673%	33.267%	756,478	188,836	2023-12-31
Deutsche Bank AG	1.441%	13.298%	683,535	80,226	2024-06-30
Boussard & Gavaudan Assets	1.510%	-19.978%	683,012	-170,519	2024-03-31
Barclays PLC	1.435%	-7.570%	645,193	-52,840	2022-06-30
Susquehanna International Group, LLP	1.330%	-20.832%	631,058	-166,055	2024-06-30
Hotchkis & Wiley Capital Management LLC	1.310%	10.978%	621,390	61,470	2024-06-30
Arrowstreet Capital Limited Partnership	1.289%	771.177%	611,357	541,181	2024-06-30
Prudential Financial Inc	1.334%	-17.394%	603,120	-127,000	2024-03-31
Charles Schwab Investment Management Inc	1.263%	-10.060%	599,068	-67,004	2024-06-30
Bracebridge Capital, LLC	1.221%	-27.526%	579,234	-220,000	2024-06-30
Cqs (Us), LLC	1.260%	-59.729%	566,717	-840,528	2022-09-30
AQR Capital Management LLC	1.109%	-27.307%	501,124	-188,247	2023-09-30
Northern Trust Corp	1.014%	-2.889%	481,098	-14,314	2024-06-30
Gendell Jeffrey L	1.010%	10.361%	479,313	45,000	2024-06-30
Goldman Sachs Group Inc	0.994%	-21.974%	471,629	-132,818	2024-06-30
Millennium Management LLC	1.011%	1,802.270%	458,086	434,005	2022-12-31
D. E. Shaw & Co LP	0.924%	5.648%	438,144	23,423	2024-06-30
Jupiter Asset Management Limited	0.943%	4.390%	426,663	17,944	2023-12-31
Bank of New York Mellon Corp	0.890%	0.016%	422,081	67	2024-06-30
Gator Capital Management, LLC	0.837%	11.491%	376,265	38,779	2022-09-30
Bridgeway Capital Management, LLC	0.814%	13.620%	367,822	44,092	2023-06-30
Two Seas Capital LP	0.724%	21.258%	325,526	57,069	2022-09-30
NORGES BANK	0.714%	40.985%	323,400	94,014	2022-12-31
Ameriprise Financial Inc	0.649%	10.669%	291,679	28,120	2022-06-30
Principal Financial Group Inc	0.611%	-0.824%	274,762	-2,284	2022-12-31

Mutual Fund Ownership

iShares Core S&P Small-Cap ETF is the biggest individual fund holder of Ambac Financial Group Inc (AMBC), owning a total of 3 million shares. Combined, the top 39 mutual fund holders of AMBC own 50.19% of the company with a total of 23.4 million shares.

In the latest ownership report on October 31st 2024, the top 39 fund holders increased their combined ownership of AMBC by 9 thousand shares. 1 funds bought 3,160 total additional shares and increased their ownership by an average of 0.75%. However 2 funds sold 11,976 total shares and decreased their ownership by an average of 1.83%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Ambac Financial Group decreased by a net total of -8,816 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Small-Cap ETF	6.338%	0.000%	3,006,585	0	2024-10-31
iShares Russell 2000 ETF	2.419%	-0.224%	1,147,732	-2,576	2024-10-31
Avantis US Small Cap Value ETF	1.576%	0.000%	747,773	0	2024-10-31
iShares S&P Small-Cap 600 Growth ETF	0.967%	0.000%	458,838	0	2024-10-31
SPDR® Portfolio S&P 600™ Sm Cap ETF	0.897%	0.748%	425,643	3,160	2024-10-31
iShares Russell 2000 Value ETF	0.869%	0.000%	412,327	0	2024-10-31
Dimensional US Targeted Value ETF	0.659%	0.000%	312,377	0	2024-10-31
State St Russell Sm/Mid Cp® Indx NL Cl C	0.557%	-3.436%	264,153	-9,400	2024-10-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Small-Cap ETF	6.338%	0.000%	3,006,585	0	2024-10-31
Fidelity® Value	4.427%	1.497%	2,000,559	29,500	2023-11-30
Fidelity Value	3.391%	0.000%	1,608,859	0	2024-09-30
Vanguard Total Stock Mkt Idx Inv	2.927%	0.000%	1,388,584	0	2024-09-30
Vanguard Instl Ttl Stck Mkt Idx Tr	3.068%	2.975%	1,386,506	40,052	2023-03-31
iShares Russell 2000 ETF	2.419%	-0.224%	1,147,732	-2,576	2024-10-31
Avantis US Small Cap Value ETF	1.576%	0.000%	747,773	0	2024-10-31
Vanguard Institutional Extnd Mkt Idx Tr	1.516%	-0.666%	719,141	-4,824	2024-09-30
Vanguard Extended Market Index Investor	1.454%	1.009%	658,583	6,577	2023-08-31
Invesco S&P SmallCap Value with Momt ETF	1.266%	0.000%	572,675	0	2024-05-31
Vanguard Small Cap Index	1.191%	-47.956%	564,961	-520,574	2024-09-30
iShares S&P Small-Cap 600 Value ETF	1.201%	0.000%	542,739	0	2023-11-30
Xtrackers Stoxx Glb Sel Div 100 SwpETF1D	1.131%	0.000%	508,574	508,574	2022-05-31
DFA US Small Cap Value I	0.987%	0.000%	468,068	0	2024-09-30
iShares S&P Small-Cap 600 Growth ETF	0.967%	0.000%	458,838	0	2024-10-31
Fidelity Small Cap Index	0.926%	-2.136%	439,045	-9,582	2024-08-31
SPDR® Portfolio S&P 600™ Sm Cap ETF	0.897%	0.748%	425,643	3,160	2024-10-31
Fidelity® Small Cap Index	0.927%	2.174%	418,792	8,912	2023-10-31
iShares Russell 2000 Value ETF	0.869%	0.000%	412,327	0	2024-10-31
DFA US Targeted Value I	0.863%	0.000%	409,184	0	2024-09-30
SPDR® Portfolio S&P 600 Sm Cap ETF	0.881%	-0.144%	398,527	-574	2024-05-30
Vanguard Small Cap Value Index Inv	0.805%	-47.554%	381,742	-346,135	2024-09-30
Vanguard Tax-Managed Small Cap Adm	0.779%	4.712%	369,694	16,636	2024-09-30
DFA US Small Cap I	0.755%	-1.897%	358,257	-6,927	2024-09-30
Dimensional US Targeted Value ETF	0.659%	0.000%	312,377	0	2024-10-31
SPDR® S&P 600 Small Cap Value ETF	0.662%	-0.426%	299,325	-1,280	2023-11-30
Avantis® U.S. Small Cap Value ETF	0.642%	0.000%	290,991	0	2023-07-29
CREF Stock R1	0.643%	-52.219%	290,471	-317,445	2024-01-31
BlackRock Global Equity Mkt Netrl Instl	0.585%	3.209%	277,518	8,628	2024-09-30
Fidelity Extended Market Index	0.577%	0.123%	273,841	335	2024-09-30
Xtrackers S&P 500 Swap ETF 1C	0.591%	0.000%	267,055	0	2024-02-29
State St Russell Sm/Mid Cp® Indx NL Cl C	0.557%	-3.436%	264,153	-9,400	2024-10-31
DFA US Micro Cap I	0.554%	0.000%	262,609	0	2024-07-31
SPDR® S&P 600 Small Cap Growth ETF	0.556%	0.000%	251,389	0	2024-06-30
Bridgeway Omni Small-Cap Value N	0.553%	0.000%	250,000	0	2024-03-31
Bridgeway Omni Small-Cap Value	0.552%	19.048%	250,000	40,000	2023-06-30
Schwab Fundamental US Small Company ETF	0.512%	0.152%	232,009	352	2023-07-29
Fidelity® Extended Market Index	0.510%	1.466%	231,039	3,338	2023-06-30
Principal SmallCap S&P 600 Idx SP	0.481%	1.818%	217,922	3,891	2023-02-28