AMERANT BANCORP INC (AMTB) 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 June 30, 2026. The institutional investors covered on this page collectively reported approximately $687.81M 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 $137.62M in its June 30, 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 $159.51M, representing an estimated gain of +15.91% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 71% 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
141
Total Reported Value
$687.81M
Largest Holder
Wellington Management Group Llp
Largest Position
$137.62M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
109
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% | 5,392,594 | $137,619,000 | $159,512,931 | +$21,893,931 | +15.91% | |
| Blackrock, Inc. | 0.00% | 2,828,855 | $72,192,383 | $83,677,531 | +$11,485,148 | +15.91% | |
| Patriot Financial Partners Gp Ii, L.P. | 13.09% | 2,007,283 | $51,225,862 | $59,375,431 | +$8,149,569 | +15.91% | |
| North Reef Capital Management Lp | 1.82% | 1,855,507 | $47,352,539 | $54,885,897 | +$7,533,358 | +15.91% | |
| Vanguard Capital Management Llc | 0.00% | 1,646,945 | $42,030,036 | $48,716,633 | +$6,686,597 | +15.91% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,565,026 | $39,938,361 | $46,293,469 | +$6,355,108 | +15.91% | |
| State Street Corp | 0.00% | 1,263,067 | $32,233,470 | $37,361,522 | +$5,128,052 | +15.91% | |
| Geode Capital Management, Llc | 0.00% | 922,817 | $23,556,514 | $27,296,927 | +$3,740,413 | +15.88% | |
| American Century Companies Inc | 0.01% | 846,437 | $21,601,072 | $25,037,606 | +$3,436,534 | +15.91% | |
| Two Sigma Investments, Lp | 0.01% | 700,533 | $17,877,602 | $20,721,766 | +$2,844,164 | +15.91% | |
| Basswood Capital Management, L.L.C. | 0.54% | 497,159 | $12,687,498 | $14,705,963 | +$2,018,465 | +15.91% | |
| Hotchkis & Wiley Capital Management Llc | 0.04% | 472,648 | $12,061,977 | $13,980,928 | +$1,918,951 | +15.91% | |
| Vanguard Portfolio Management Llc | 0.00% | 427,065 | $10,898,699 | $12,632,583 | +$1,733,884 | +15.91% | |
| Maltese Capital Management Llc | 1.95% | 420,000 | $10,718,400 | $12,423,600 | +$1,705,200 | +15.91% | |
| Goldman Sachs Group Inc | 0.00% | 343,107 | $8,756,091 | $10,149,105 | +$1,393,014 | +15.91% | |
| Mendon Capital Advisors Corp | 2.95% | 327,504 | $8,357,902 | $9,687,568 | +$1,329,666 | +15.91% | |
| Charles Schwab Investment Management Inc | 0.00% | 316,910 | $8,087,543 | $9,374,198 | +$1,286,655 | +15.91% | |
| Northern Trust Corp | 0.00% | 303,007 | $7,732,738 | $8,962,947 | +$1,230,209 | +15.91% | |
| Curi Capital, Llc | 0.12% | 300,056 | $7,657,430 | $8,875,656 | +$1,218,226 | +15.91% | |
| Bridgeway Capital Management, Llc | 0.12% | 264,730 | $6,755,910 | $7,830,713 | +$1,074,803 | +15.91% | |
| Vanguard Fiduciary Trust Co | 0.00% | 241,417 | $6,160,962 | $7,141,115 | +$980,153 | +15.91% | |
| Ubs Group Ag | 0.00% | 206,712 | $5,275,290 | $6,114,541 | +$839,251 | +15.91% | |
| Citadel Advisors Llc | 0.00% | 200,151 | $5,107,854 | $5,920,467 | +$812,613 | +15.91% | |
| Peregrine Capital Management Llc | 0.16% | 196,208 | $5,007,228 | $5,803,833 | +$796,605 | +15.91% | |
| Csm Advisors, Llc | 0.11% | 195,885 | $4,999,000 | $5,794,278 | +$795,278 | +15.91% | |
| Banc Funds Co Llc | 0.73% | 174,000 | $4,440,480 | $5,146,920 | +$706,440 | +15.91% | |
| Empowered Funds, Llc | 0.02% | 164,730 | $4,203,910 | $4,872,713 | +$668,803 | +15.91% | |
| Bank Of New York Mellon Corp | 0.00% | 154,525 | $3,943,472 | $4,570,850 | +$627,378 | +15.91% | |
| Essex Investment Management Co Llc | 0.50% | 150,236 | $3,834,023 | $4,443,981 | +$609,958 | +15.91% | |
| Sei Investments Co | 0.00% | 149,177 | $3,806,993 | $4,412,656 | +$605,663 | +15.91% | |
| Aqr Capital Management Llc | 0.00% | 142,084 | $3,625,993 | $4,202,845 | +$576,852 | +15.91% | |
| Qube Research & Technologies Ltd | 0.00% | 116,923 | $2,983,875 | $3,458,582 | +$474,707 | +15.91% | |
| Jpmorgan Chase & Co | 0.00% | 110,611 | $2,786,291 | $3,271,873 | +$485,582 | +17.43% | |
| Teachers Retirement System Of The State Of Kentucky | 0.02% | 106,224 | $2,711,000 | $3,142,106 | +$431,106 | +15.90% | |
| D. E. Shaw & Co., Inc. | 0.00% | 90,139 | $2,300,347 | $2,666,312 | +$365,965 | +15.91% | |
| Quantinno Capital Management Lp | 0.00% | 89,093 | $2,273,653 | $2,635,371 | +$361,718 | +15.91% | |
| Nuveen, Llc | 0.00% | 81,329 | $2,075,516 | $2,405,712 | +$330,196 | +15.91% | |
| Marshall Wace, Llp | 0.00% | 78,614 | $2,006,229 | $2,325,402 | +$319,173 | +15.91% | |
| Bank Of America Corp | 0.00% | 66,669 | $1,701,393 | $1,972,069 | +$270,676 | +15.91% | |
| Swiss National Bank | 0.00% | 65,437 | $1,669,952 | $1,935,626 | +$265,674 | +15.91% | |
| Principal Financial Group Inc | 0.00% | 58,458 | $1,491,848 | $1,729,188 | +$237,340 | +15.91% | |
| Invesco Ltd. | 0.00% | 55,787 | $1,423,684 | $1,650,179 | +$226,495 | +15.91% | |
| Vanguard Global Advisers, Llc | 0.00% | 50,603 | $1,291,389 | $1,496,837 | +$205,448 | +15.91% | |
| Legato Capital Management Llc | 0.11% | 50,251 | $1,282,406 | $1,486,425 | +$204,019 | +15.91% | |
| Salzhauer Michael | 0.47% | 50,000 | $1,276,000 | $1,479,000 | +$203,000 | +15.91% | |
| Morgan Stanley | 0.00% | 47,976 | $1,224,366 | $1,419,130 | +$194,764 | +15.91% | |
| Kennedy Capital Management Llc | 0.02% | 44,861 | $1,144,853 | $1,326,988 | +$182,135 | +15.91% | |
| Xtx Topco Ltd | 0.01% | 43,705 | $1,115,352 | $1,292,794 | +$177,442 | +15.91% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 49,810 | $1,097,812 | $1,473,380 | +$375,568 | +34.21% | |
| Rhumbline Advisers | 0.00% | 42,981 | $1,096,868 | $1,271,378 | +$174,510 | +15.91% |
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.