Latest Institutional Purchases of Ambac Financial Group Inc (AMBC)
This list provides information on the latest institutional transactions involving Ambac Financial Group Inc (AMBC) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jul 07, 2025
Q2 2025
|
Versant Capital Management, Inc
|
BUY
|
- |
1.6K+ 8421.05% |
$10.4K - $13.4K
|
1.62K
$14.2K
|
|
|
Jul 14, 2025
Q2 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
250+ 49.02% |
$1.63K - $2.09K
|
760
$6.66K
|
|
|
Jul 16, 2025
Q2 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
116New |
$757 - $969
|
116
$1.02K
|
|
|
Jul 07, 2025
Q2 2025
|
Parallel Advisors, LLC
|
BUY
|
- |
15New |
$98 - $125
|
15
$131
|
|
| Q1 2025 | |||||||
|
May 15, 2025
Q1 2025
|
Repertoire Partners LP
New York, NY |
BUY
|
CALL |
3.63M+ 151.25% |
$29.9M - $45M
|
6.03M
$52.8M
|
|
|
May 15, 2025
Q1 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
724K+ 190.95% |
$5.97M - $8.98M
|
1.1M
$9.66M
|
|
|
May 15, 2025
Q1 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
522KNew |
$4.31M - $6.48M
|
522K
$4.58M
|
|
|
May 15, 2025
Q1 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
465KNew |
$3.84M - $5.77M
|
465K
$4.07M
|
|
|
May 14, 2025
Q1 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
426K+ 56.37% |
$3.51M - $5.28M
|
1.18M
$10.3M
|
|
|
May 14, 2025
Q1 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
408K+ 129.02% |
$3.37M - $5.06M
|
724K
$6.34M
|
|
|
May 15, 2025
Q1 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
360K+ 72.31% |
$2.97M - $4.47M
|
858K
$7.52M
|
|
|
May 14, 2025
Q1 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
325K+ 2018.81% |
$2.68M - $4.04M
|
341K
$2.99M
|
|
|
May 15, 2025
Q1 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
299K+ 142.7% |
$2.47M - $3.71M
|
509K
$4.46M
|
|
|
May 15, 2025
Q1 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
294K+ 273.08% |
$2.42M - $3.65M
|
401K
$3.52M
|
|
|
May 12, 2025
Q1 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
283KNew |
$2.33M - $3.51M
|
283K
$2.48M
|
|
|
May 07, 2025
Q1 2025
|
Prescott Group Capital Management, L.L.C.
Tulsa, OK |
BUY
|
- |
247K+ 126.97% |
$2.04M - $3.07M
|
442K
$3.88M
|
|
|
May 15, 2025
Q1 2025
|
Western Standard LLC
Los Angeles, CA |
BUY
|
- |
246K+ 54.2% |
$2.03M - $3.05M
|
699K
$6.13M
|
|
|
May 14, 2025
Q1 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
245K+ 467.18% |
$2.02M - $3.04M
|
297K
$2.61M
|
|
|
May 14, 2025
Q1 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
161KNew |
$1.33M - $2M
|
161K
$1.41M
|
|
|
May 14, 2025
Q1 2025
|
Third Avenue Management LLC
New York, NY |
BUY
|
- |
136K+ 59.04% |
$1.12M - $1.69M
|
366K
$3.21M
|
|
|
May 15, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
CALL |
135K+ 900.0% |
$1.11M - $1.68M
|
150K
$1.31M
|
|
|
May 12, 2025
Q1 2025
|
Simplex Trading, LLC
|
BUY
|
- |
131KNew |
$1.08M - $1.62M
|
131K
$1.14M
|
|
|
May 15, 2025
Q1 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
127K+ 289.52% |
$1.05M - $1.57M
|
171K
$1.49M
|
|
|
May 15, 2025
Q1 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
119KNew |
$980K - $1.47M
|
119K
$1.04M
|
|
|
May 15, 2025
Q1 2025
|
Occudo Quantitative Strategies LP
Fort Lauderdale, FL |
BUY
|
- |
115KNew |
$945K - $1.42M
|
115K
$1M
|
|
|
May 15, 2025
Q1 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
- |
112K+ 67.91% |
$924K - $1.39M
|
277K
$2.43M
|
|
|
May 15, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
112K+ 92.29% |
$920K - $1.38M
|
232K
$2.04M
|
|
|
May 05, 2025
Q1 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
108K+ 276.95% |
$888K - $1.34M
|
146K
$1.28M
|
|
|
May 14, 2025
Q1 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
93KNew |
$768K - $1.15M
|
93K
$815K
|
|
|
May 07, 2025
Q1 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
91.5K+ 326.25% |
$755K - $1.14M
|
120K
$1.05M
|
|
|
May 15, 2025
Q1 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
90.6K+ 33.25% |
$747K - $1.12M
|
363K
$3.18M
|
|
|
May 14, 2025
Q1 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
89.7K+ 84.46% |
$740K - $1.11M
|
196K
$1.72M
|
|
|
May 15, 2025
Q1 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
82.7K+ 176.55% |
$682K - $1.03M
|
130K
$1.13M
|
|
|
May 15, 2025
Q1 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
80.8KNew |
$667K - $1M
|
80.8K
$708K
|
|
|
May 15, 2025
Q1 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
77.2KNew |
$637K - $958K
|
77.2K
$677K
|
|
|
May 15, 2025
Q1 2025
|
Gendell Jeffrey L
Greenwich, CT |
BUY
|
- |
74.7K+ 14.17% |
$617K - $928K
|
602K
$5.28M
|
|
|
May 15, 2025
Q1 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
74.3KNew |
$613K - $922K
|
74.3K
$651K
|
|
|
May 15, 2025
Q1 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
- |
72.3K+ 251.48% |
$597K - $897K
|
101K
$885K
|
|
|
May 15, 2025
Q1 2025
|
Caxton Associates LLP
London, |
BUY
|
- |
65.6KNew |
$542K - $815K
|
65.6K
$575K
|
|
|
Apr 14, 2025
Q1 2025
|
Imc Chicago, LLC
|
BUY
|
- |
64.5K+ 212.72% |
$532K - $800K
|
94.8K
$830K
|
|
|
May 16, 2025
Q1 2025
|
Dynamic Technology Lab Private LTD
Singapore, U0 |
BUY
|
- |
64.2KNew |
$530K - $797K
|
64.2K
$563K
|
|
|
May 14, 2025
Q1 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
63.9K+ 322.73% |
$527K - $793K
|
83.7K
$733K
|
|
|
May 15, 2025
Q1 2025
|
Shay Capital LLC
New York, NY |
BUY
|
CALL |
60KNew |
$495K - $745K
|
60K
$526K
|
|
|
May 15, 2025
Q1 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
59.9K+ 13.93% |
$494K - $743K
|
490K
$4.29M
|
|
|
May 13, 2025
Q1 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
59.9K+ 148.08% |
$494K - $743K
|
100K
$879K
|
|
|
May 13, 2025
Q1 2025
|
Ubs Group Ag
|
BUY
|
- |
52.4K+ 58.53% |
$432K - $650K
|
142K
$1.24M
|
|
|
May 13, 2025
Q1 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
48.4K+ 4.63% |
$400K - $601K
|
1.09M
$9.59M
|
|
|
May 14, 2025
Q1 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
47.3K+ 38.08% |
$390K - $587K
|
172K
$1.5M
|
|
|
May 15, 2025
Q1 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
45K+ 34853.49% |
$371K - $558K
|
45.1K
$395K
|
|
|
May 14, 2025
Q1 2025
|
Hap Trading, LLC
New York, NY |
BUY
|
- |
41.9KNew |
$346K - $520K
|
41.9K
$367K
|
|