AMERICAN COASTAL INSURANCE C (ACIC) Institutional Shareholders
AMERICAN COASTAL INSURANCE C (ACIC) 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 $159.97M in ACIC holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of ACIC tracked by InsiderSet, reporting ownership valued at approximately $25.31M 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 $20.93M, representing an estimated loss of -17.30% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 60% of the total disclosed ACIC value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in AMERICAN COASTAL INSURANCE C (ACIC).
This page ranks the largest institutional ACIC 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
131
Total Reported Value
$159.97M
Largest Holder
Blackrock, Inc.
Largest Position
$25.31M
Insider Transactions (90d)
3
Latest Filing Quarter
Q2 2026
New Institutional Positions
126
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 2,280,065 | $25,308,722 | $20,930,997 | -$4,377,725 | -17.30% | |
| Vanguard Capital Management Llc | 0.00% | 995,636 | $11,051,560 | $9,139,938 | -$1,911,622 | -17.30% | |
| Dimensional Fund Advisors Lp | 0.00% | 893,772 | $9,920,943 | $8,204,827 | -$1,716,116 | -17.30% | |
| American Century Companies Inc | 0.00% | 848,367 | $9,416,874 | $7,788,009 | -$1,628,865 | -17.30% | |
| Punch & Associates Investment Management, Inc. | 0.44% | 808,705 | $8,976,625 | $7,423,912 | -$1,552,713 | -17.30% | |
| Geode Capital Management, Llc | 0.00% | 677,070 | $7,516,850 | $6,215,503 | -$1,301,347 | -17.31% | |
| Two Sigma Investments, Lp | 0.00% | 591,554 | $6,566,249 | $5,430,466 | -$1,135,783 | -17.30% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 542,359 | $6,020,185 | $4,978,856 | -$1,041,329 | -17.30% |
| State Street Corp | 0.00% | 509,767 | $5,658,414 | $4,679,661 | -$978,753 | -17.30% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 455,576 | $5,056,894 | $4,182,188 | -$874,706 | -17.30% | |
| Bridgeway Capital Management, Llc | 0.06% | 304,042 | $3,374,866 | $2,791,106 | -$583,760 | -17.30% | |
| Sei Investments Co | 0.00% | 288,911 | $3,206,912 | $2,652,203 | -$554,709 | -17.30% | |
| Empowered Funds, Llc | 0.02% | 269,533 | $2,991,816 | $2,474,313 | -$517,503 | -17.30% | |
| Aqr Capital Management Llc | 0.00% | 252,090 | $2,798,195 | $2,314,186 | -$484,009 | -17.30% | |
| Vanguard Portfolio Management Llc | 0.00% | 239,381 | $2,657,129 | $2,197,518 | -$459,611 | -17.30% | |
| Empyrean Capital Partners, Lp | 0.09% | 230,877 | $2,562,735 | $2,119,451 | -$443,284 | -17.30% | |
| Northern Trust Corp | 0.00% | 199,643 | $2,216,038 | $1,832,723 | -$383,315 | -17.30% | |
| Crews Bank & Trust | 0.27% | 189,075 | $2,098,733 | $1,735,709 | -$363,025 | -17.30% | |
| Goldman Sachs Group Inc | 0.00% | 187,793 | $2,084,502 | $1,723,940 | -$360,562 | -17.30% | |
| Tudor Investment Corp Et Al | 0.01% | 186,408 | $2,069,129 | $1,711,225 | -$357,904 | -17.30% | |
| Vanguard Fiduciary Trust Co | 0.00% | 162,816 | $1,807,258 | $1,494,651 | -$312,607 | -17.30% | |
| Westwood Holdings Group Inc | 0.01% | 148,735 | $1,650,959 | $1,365,387 | -$285,572 | -17.30% | |
| Kennondale Capital Management Llc | 1.09% | 146,782 | $1,629,280 | $1,347,459 | -$281,821 | -17.30% | |
| Mercer Global Advisors Inc | 0.00% | 134,453 | $1,492,428 | $1,234,279 | -$258,149 | -17.30% | |
| O'Shaughnessy Asset Management, Llc | 0.01% | 132,976 | $1,476,034 | $1,220,720 | -$255,314 | -17.30% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 122,583 | $1,360,672 | $1,125,312 | -$235,360 | -17.30% | |
| Hrt Financial Lp | 0.00% | 119,037 | $1,321,000 | $1,092,760 | -$228,240 | -17.28% | |
| Antipodes Partners Ltd | 0.02% | 113,184 | $1,256,342 | $1,039,029 | -$217,313 | -17.30% | |
| Bank Of New York Mellon Corp | 0.00% | 94,246 | $1,046,125 | $865,178 | -$180,947 | -17.30% | |
| Wedge Capital Management L L P/Nc | 0.02% | 93,505 | $1,037,906 | $858,376 | -$179,530 | -17.30% | |
| Lido Advisors, Llc | 0.00% | 88,768 | $985,333 | $814,890 | -$170,443 | -17.30% | |
| Ritholtz Wealth Management | 0.01% | 86,156 | $956,332 | $790,912 | -$165,420 | -17.30% | |
| Mackenzie Financial Corp | 0.00% | 82,839 | $919,513 | $760,462 | -$159,051 | -17.30% | |
| First Trust Advisors Lp | 0.00% | 81,009 | $899,199 | $743,663 | -$155,536 | -17.30% | |
| Jacobs Levy Equity Management, Inc | 0.00% | 77,624 | $861,626 | $712,588 | -$149,038 | -17.30% | |
| Raymond James Financial Inc | 0.00% | 74,652 | $828,637 | $685,305 | -$143,332 | -17.30% | |
| Charles Schwab Investment Management Inc | 0.00% | 74,508 | $827,039 | $683,983 | -$143,056 | -17.30% | |
| Pacific Ridge Capital Partners, Llc | 0.15% | 74,483 | $826,761 | $683,754 | -$143,007 | -17.30% | |
| Bank Of America Corp | 0.00% | 73,347 | $814,152 | $673,325 | -$140,827 | -17.30% | |
| Morgan Stanley | 0.00% | 69,183 | $767,931 | $635,100 | -$132,831 | -17.30% | |
| Beacon Pointe Advisors, Llc | 0.00% | 67,955 | $754,301 | $623,827 | -$130,474 | -17.30% | |
| Nuveen, Llc | 0.00% | 67,764 | $752,180 | $622,074 | -$130,106 | -17.30% | |
| Quantinno Capital Management Lp | 0.00% | 63,330 | $702,963 | $581,369 | -$121,594 | -17.30% | |
| Jane Street Group, Llc | 0.00% | 60,608 | $672,749 | $556,381 | -$116,368 | -17.30% | |
| Tactive Advisors, Llc | 0.15% | 55,015 | $610,667 | $505,038 | -$105,629 | -17.30% | |
| Iht Wealth Management, Llc | 0.01% | 54,308 | $602,819 | $498,547 | -$104,272 | -17.30% | |
| Cornerstone Wealth Group, Llc | 0.03% | 2,885 | $505,596 | $26,484 | -$479,112 | -94.76% | |
| State Of Wisconsin Investment Board | 0.00% | 43,994 | $488,333 | $403,865 | -$84,468 | -17.30% | |
| Mangrove Partners Im, Llc | 0.03% | 43,103 | $478,443 | $395,686 | -$82,757 | -17.30% | |
| Strs Ohio | 0.00% | 43,100 | $478,410 | $395,658 | -$82,752 | -17.30% |
Frequently asked questions about ACIC
Who owns the most ACIC stock?
The largest holders of ACIC 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 AMERICAN COASTAL INSURANCE C (ACIC).
Is ACIC widely held by superinvestors?
Many widely followed stocks like ACIC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ACIC 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.