AMERANT BANCORP INC (AMTB) Top Institutional Shareholders
AMERANT BANCORP INC (AMTB) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $588.57M in AMTB holdings during the latest filing period.
Wellington Management Group Llp is currently the largest disclosed institutional shareholder of AMTB tracked by InsiderSet, reporting ownership valued at approximately $121.89M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $128.47M, representing an estimated gain of +5.40% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 69% of the total disclosed AMTB value among the investors covered in this analysis. Major shareholders include Wellington Management Group Llp, Blackrock, Inc., Patriot Financial Partners Gp Ii, L.P., and several other long-term asset managers with concentrated positions in AMERANT BANCORP INC (AMTB).
This page ranks the largest institutional AMTB shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
147
Total Reported Value
$588.57M
Largest Holder
Wellington Management Group Llp
Largest Position
$121.89M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
167
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Wellington Management Group Llp | 0.02% | 5,530,346 | $121,888,826 | $128,469,938 | +$6,581,112 | +5.40% | |
| Blackrock, Inc. | 0.00% | 2,797,058 | $61,647,158 | $64,975,657 | +$3,328,499 | +5.40% | |
| Patriot Financial Partners Gp Ii, L.P. | 12.81% | 2,257,283 | $49,750,517 | $52,436,684 | +$2,686,167 | +5.40% | |
| Vanguard Capital Management Llc | 0.00% | 1,773,023 | $39,077,427 | $41,187,324 | +$2,109,897 | +5.40% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,388,926 | $30,610,927 | $32,264,751 | +$1,653,824 | +5.40% | |
| North Reef Capital Management Lp | 0.88% | 1,160,488 | $25,577,156 | $26,958,136 | +$1,380,980 | +5.40% | |
| State Street Corp | 0.00% | 1,137,121 | $25,062,147 | $26,415,321 | +$1,353,174 | +5.40% | |
| Geode Capital Management, Llc | 0.00% | 915,696 | $20,186,931 | $21,271,618 | +$1,084,687 | +5.37% | |
| Ubs Group Ag | 0.00% | 875,721 | $19,300,891 | $20,342,999 | +$1,042,108 | +5.40% | |
| American Century Companies Inc | 0.01% | 528,240 | $11,642,410 | $12,271,015 | +$628,605 | +5.40% | |
| Maltese Capital Management Llc | 2.14% | 492,500 | $10,854,700 | $11,440,775 | +$586,075 | +5.40% | |
| Hotchkis & Wiley Capital Management Llc | 0.03% | 470,678 | $10,373,743 | $10,933,850 | +$560,107 | +5.40% | |
| Two Sigma Investments, Lp | 0.01% | 440,547 | $9,709,656 | $10,233,907 | +$524,251 | +5.40% | |
| Vanguard Portfolio Management Llc | 0.00% | 418,545 | $9,224,732 | $9,722,800 | +$498,068 | +5.40% | |
| Charles Schwab Investment Management Inc | 0.00% | 361,363 | $7,964,441 | $8,394,462 | +$430,021 | +5.40% | |
| Northern Trust Corp | 0.00% | 302,618 | $6,669,700 | $7,029,816 | +$360,116 | +5.40% | |
| Goldman Sachs Group Inc | 0.00% | 299,767 | $6,606,865 | $6,963,587 | +$356,722 | +5.40% | |
| Mendon Capital Advisors Corp | 2.34% | 273,308 | $6,023,708 | $6,348,945 | +$325,237 | +5.40% | |
| Bridgeway Capital Management, Llc | 0.12% | 264,730 | $5,834,649 | $6,149,678 | +$315,029 | +5.40% | |
| Vanguard Fiduciary Trust Co | 0.00% | 254,519 | $5,609,599 | $5,912,476 | +$302,877 | +5.40% | |
| Curi Capital, Llc | 0.10% | 250,056 | $5,511,235 | $5,808,801 | +$297,566 | +5.40% | |
| Fj Capital Management Llc | 0.61% | 245,913 | $5,419,923 | $5,712,559 | +$292,636 | +5.40% | |
| Verition Fund Management Llc | 0.05% | 230,500 | $5,080,220 | $5,354,515 | +$274,295 | +5.40% | |
| Brevan Howard Capital Management Lp | 0.05% | 225,000 | $4,959,000 | $5,226,750 | +$267,750 | +5.40% | |
| Peregrine Capital Management Llc | 0.17% | 213,377 | $4,702,829 | $4,956,748 | +$253,919 | +5.40% | |
| Sei Investments Co | 0.00% | 198,326 | $4,371,101 | $4,607,113 | +$236,012 | +5.40% | |
| Perry Creek Capital Lp | 2.69% | 196,140 | $4,322,926 | $4,556,332 | +$233,406 | +5.40% | |
| Banc Funds Co Llc | 0.74% | 180,000 | $3,967,200 | $4,181,400 | +$214,200 | +5.40% | |
| Aqr Capital Management Llc | 0.00% | 179,907 | $3,965,153 | $4,179,240 | +$214,087 | +5.40% | |
| Empowered Funds, Llc | 0.02% | 164,730 | $3,630,649 | $3,826,678 | +$196,029 | +5.40% | |
| Essex Investment Management Co Llc | 0.55% | 156,818 | $3,456,269 | $3,642,882 | +$186,613 | +5.40% | |
| Bank Of New York Mellon Corp | 0.00% | 146,319 | $3,224,866 | $3,398,990 | +$174,124 | +5.40% | |
| Boothbay Fund Management, Llc | 0.06% | 120,685 | $2,659,897 | $2,803,513 | +$143,616 | +5.40% | |
| Man Group Plc | 0.00% | 91,551 | $2,017,784 | $2,126,730 | +$108,946 | +5.40% | |
| Ameriprise Financial Inc | 0.00% | 82,502 | $1,818,344 | $1,916,521 | +$98,177 | +5.40% | |
| Nuveen, Llc | 0.00% | 81,329 | $1,792,491 | $1,889,273 | +$96,782 | +5.40% | |
| Bank Of America Corp | 0.00% | 78,525 | $1,730,691 | $1,824,136 | +$93,445 | +5.40% | |
| D. E. Shaw & Co., Inc. | 0.00% | 78,488 | $1,729,876 | $1,823,276 | +$93,400 | +5.40% | |
| Swiss National Bank | 0.00% | 73,537 | $1,620,755 | $1,708,265 | +$87,510 | +5.40% | |
| Alliancebernstein L.P. | 0.00% | 77,490 | $1,511,830 | $1,800,093 | +$288,263 | +19.07% | |
| Morgan Stanley | 0.00% | 68,346 | $1,506,369 | $1,587,678 | +$81,309 | +5.40% | |
| Jane Street Group, Llc | 0.00% | 63,806 | $1,406,284 | $1,482,213 | +$75,929 | +5.40% | |
| Invesco Ltd. | 0.00% | 61,786 | $1,361,763 | $1,435,289 | +$73,526 | +5.40% | |
| Numerai Gp Llc | 0.13% | 59,285 | $1,306,641 | $1,377,191 | +$70,550 | +5.40% | |
| Pmc Fig Opportunities Llc | 1.99% | 58,441 | $1,288,040 | $1,357,584 | +$69,544 | +5.40% | |
| Quantinno Capital Management Lp | 0.00% | 55,210 | $1,216,828 | $1,282,528 | +$65,700 | +5.40% | |
| Principal Financial Group Inc | 0.00% | 55,095 | $1,214,294 | $1,279,857 | +$65,563 | +5.40% | |
| Trexquant Investment Lp | 0.01% | 53,914 | $1,188,265 | $1,252,422 | +$64,157 | +5.40% | |
| Vanguard Global Advisers, Llc | 0.00% | 50,603 | $1,115,290 | $1,175,508 | +$60,218 | +5.40% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 49,810 | $1,097,812 | $1,157,086 | +$59,274 | +5.40% |
Frequently asked questions about AMTB
Who owns the most AMTB stock?
The largest holders of AMTB are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for AMERANT BANCORP INC (AMTB).
Is AMTB widely held by superinvestors?
Many widely followed stocks like AMTB appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AMTB is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.