AMERICAN COASTAL INSURANCE C (ACIC) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $177.67M 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 $20.57M 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 $19.18M, representing an estimated loss of -6.76% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 54% of the total disclosed ACIC value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Empyrean Capital Partners, Lp, Vanguard Capital Management Llc, 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

147

Total Reported Value

$177.67M

Largest Holder

Blackrock, Inc.

Largest Position

$20.57M

Insider Transactions (90d)

0

Latest Filing Quarter

Q1 2026

New Institutional Positions

174

Funds Exiting Positions

0

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NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Blackrock, Inc.0.00%1,828,264$20,567,971$19,178,489-$1,389,482-6.76%
Empyrean Capital Partners, Lp0.42%1,126,987$12,678,604$11,822,094-$856,510-6.76%
Vanguard Capital Management Llc0.00%996,641$11,212,211$10,454,764-$757,447-6.76%
Punch & Associates Investment Management, Inc.0.52%808,705$9,097,931$8,483,315-$614,616-6.76%
Dimensional Fund Advisors Lp0.00%750,108$8,439,308$7,868,633-$570,675-6.76%
American Century Companies Inc0.00%719,437$8,093,666$7,546,894-$546,772-6.76%
Geode Capital Management, Llc0.00%615,861$6,929,737$6,460,382-$469,355-6.77%
Sei Investments Co0.01%601,481$6,766,661$6,309,536-$457,125-6.76%
Two Sigma Investments, Lp0.01%564,754$6,353,483$5,924,269-$429,214-6.76%
Renaissance Technologies LLCJim Simons0.01%539,257$6,066,641$5,656,806-$409,835-6.76%
State Street Corp0.00%505,827$5,690,554$5,306,125-$384,429-6.76%
Dg Capital Management, Llc2.26%465,287$5,234,479$4,880,861-$353,618-6.76%
Arrowstreet Capital, Limited Partnership0.00%317,891$3,576,274$3,334,677-$241,597-6.76%
Empowered Funds, Llc0.02%308,656$3,472,380$3,237,801-$234,579-6.76%
Bridgeway Capital Management, Llc0.07%288,251$3,242,824$3,023,753-$219,071-6.76%
Vanguard Portfolio Management Llc0.00%271,787$3,057,604$2,851,046-$206,558-6.76%
Tudor Investment Corp Et Al0.01%216,156$2,431,755$2,267,476-$164,279-6.76%
Aqr Capital Management Llc0.00%215,587$2,425,354$2,261,508-$163,846-6.76%
Militia Capital Management Llc0.52%200,658$2,257,402$2,104,902-$152,500-6.76%
Northern Trust Corp0.00%193,422$2,175,997$2,028,997-$147,000-6.76%
Crews Bank & Trust0.31%189,075$2,127,094$1,983,397-$143,697-6.76%
Marshall Wace, Llp0.00%179,394$2,018,184$1,881,843-$136,341-6.76%
Goldman Sachs Group Inc0.00%171,796$1,932,705$1,802,140-$130,565-6.76%
Vanguard Fiduciary Trust Co0.00%162,200$1,824,750$1,701,478-$123,272-6.76%
Antipodes Partners Ltd0.03%156,567$1,761,379$1,642,388-$118,991-6.76%
Jacobs Levy Equity Management, Inc0.01%151,148$1,700,415$1,585,543-$114,872-6.76%
Westwood Holdings Group Inc0.01%148,735$1,673,269$1,560,230-$113,039-6.76%
Qube Research & Technologies Ltd0.00%147,797$1,662,716$1,550,391-$112,325-6.76%
Kennondale Capital Management Llc1.19%146,782$1,651,298$1,539,743-$111,555-6.76%
Millennium Management Llc0.00%134,164$1,509,345$1,407,380-$101,965-6.76%
Jane Street Group, Llc0.00%127,078$1,429,628$1,333,048-$96,580-6.76%
Morgan Stanley0.00%116,566$1,311,370$1,222,777-$88,593-6.76%
Mercer Global Advisors Inc0.00%110,434$1,242,383$1,158,453-$83,930-6.76%
Franklin Resources Inc0.00%109,070$1,227,038$1,144,144-$82,894-6.76%
Raymond James Financial Inc0.00%95,208$1,071,090$998,732-$72,358-6.76%
Range Financial Group Llc0.35%93,380$1,050,525$979,556-$70,969-6.76%
Ubs Group Ag0.00%93,329$1,049,951$979,021-$70,930-6.76%
Lido Advisors, Llc0.00%90,443$1,017,491$948,747-$68,744-6.76%
Bank Of New York Mellon Corp0.00%88,666$997,487$930,106-$67,381-6.76%
Wedge Capital Management L L P/Nc0.02%83,776$942,480$878,810-$63,670-6.76%
Connor, Clark & Lunn Investment Management Ltd.0.00%82,595$929,194$866,422-$62,772-6.76%
First Trust Advisors Lp0.00%79,082$889,672$829,570-$60,102-6.76%
Bank Of America Corp0.00%71,922$809,122$754,462-$54,660-6.76%
Charles Schwab Investment Management Inc0.00%70,138$789,053$735,748-$53,305-6.76%
Martingale Asset Management L P0.02%63,632$715,860$667,500-$48,360-6.76%
Beacon Pointe Advisors, Llc0.00%62,372$701,685$654,282-$47,403-6.76%
Nuveen, Llc0.00%59,442$668,722$623,547-$45,175-6.76%
Pacific Ridge Capital Partners, Llc0.14%56,527$635,929$592,968-$42,961-6.76%
Arcus Capital Partners, Llc0.10%48,075$563,532$504,307-$59,225-10.51%
Susquehanna International Group, Llp0.00%48,419$544,714$507,915-$36,799-6.76%

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.