KINS · Kingstone Companies, Inc. · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Holder Concentration
Across 104 13F filersWho Holds KINS
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 104 filers, like-for-like change +0.2%; actively managed books -1.1%; index-like books +2.9%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 57.0% | 57 | +2.5% |
| Exempt adviser | 0.5% | 1 | -84.8% |
| Bank | 5.7% | 11 | +12.0% |
| Broker-dealer | 0.8% | 1 | -1.8% |
| Benefit plan | 0.4% | 2 | +19.8% |
| Non-US | 4.3% | 4 | -2.6% |
| Holding company | 13.3% | 5 | -0.7% |
| Insurer | 0.0% | 0 | — |
| Adviser | 0.0% | 0 | — |
| Unknown | 17.9% | 23 | +5.4% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 32.9% | 17 | +2.9% |
| Systematic-like | 4.5% | 8 | -36.7% |
| Concentrated | 5.8% | 10 | -16.8% |
| Diversified active | 56.8% | 69 | +5.7% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 40.4% | 49 | -5.4% |
| Medium turnover | 41.9% | 29 | +13.8% |
| High turnover | 7.5% | 18 | -33.4% |
| Unknown | 10.2% | 8 | +13.2% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 11.2% | 11 | +20.4% |
| Medium horizon | 26.1% | 20 | -13.8% |
| Long horizon | 58.6% | 64 | +11.8% |
| Unknown | 4.1% | 9 | -47.8% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 18.6% | 20 | -6.0% |
| $1B to $10B | 5.1% | 19 | -12.9% |
| $10B to $100B | 20.6% | 22 | -2.9% |
| $100B or more | 55.7% | 43 | +5.2% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 2.5% | 16 | -26.7% |
| Pooled investment vehicles | 19.7% | 14 | +4.1% |
| Registered funds and BDCs | 27.0% | 9 | +5.9% |
| Insurance companies | 0.3% | 3 | +2.6% |
| Governments and sovereign funds | 5.3% | 7 | +0.8% |
| Other investment advisers | 0.0% | 1 | -28.9% |
| Diversified | 2.3% | 7 | -0.5% |
| Pension and profit sharing plans | 0.0% | 0 | — |
| Unknown | 43.0% | 47 | -2.7% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 24.4% | 20 | -13.6% |
| Private equity funds | 0.4% | 2 | -0.9% |
| Venture capital funds | 0.0% | 1 | 0.0% |
| Real estate funds | 0.0% | 2 | +2050.0% |
| Securitized asset funds | 0.0% | 1 | 0.0% |
| Other private funds | 14.6% | 6 | +13.4% |
| Mixed private funds | 0.3% | 2 | +87.7% |
| No private funds | 17.7% | 24 | +4.7% |
| Private funds, type not stated | 0.0% | 0 | — |
| Unknown | 42.5% | 46 | +3.4% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 93.8% | 91 | +2.7% |
| Outside the US | 6.2% | 13 | -26.4% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 1 holder with no observed 2026-06-30 13F.
Conviction and Crowding
104 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $0 (0 buying, 0 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 61.2% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shared Holders
Companies KINS's active holders also own, quarter ended Jun 30, 2026| # | Company | Shared holders |
|---|---|---|
| 1 | FBIZ First Business Financial Services, Inc. | 3 |
| 2 | SF Stifel Financial Corp | 3 |
| 3 | MS Morgan Stanley | 3 |
| 4 | META Meta Platforms, Inc. | 4 |
| 5 | JPM Jpmorgan Chase & Co | 4 |
| 6 | AAPL Apple Inc. | 4 |
| 7 | V Visa Inc. | 3 |
| 8 | BRK-B Berkshire Hathaway Inc | 3 |
| 9 | AMZN Amazon Com Inc | 3 |
| 10 | GOOGL Alphabet Inc. | 3 |
Shareholder Targets
13F filers that own its peers but not KINS, quarter ended Jun 30, 2026Found through its holder-overlap peers: FBIZ, SF, MS, META, JPM, AAPL, V, BRK-B, AMZN, GOOGL. 7,034 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | NORGES BANK Non-US, Index-like | $195,926,335,248 9 held | GOOGL, AAPL, AMZN |
| 2 | Invesco Ltd. Adviser, Diversified active | $178,231,084,097 10 held | GOOGL, AAPL, AMZN |
| 3 | PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser, Diversified active | $176,873,292,241 10 held | GOOGL, AAPL, AMZN |
| 4 | Capital Research Global Investors Adviser, Diversified active | $122,834,013,212 9 held | GOOGL, AMZN, META |
| 5 | Capital World Investors Adviser, Diversified active | $111,593,084,751 8 held | GOOGL, META, AMZN |
| 6 | Berkshire Hathaway Inc Insurer, Concentrated | $103,714,385,303 2 held | AAPL, GOOGL |
| 7 | MITSUBISHI UFJ FINANCIAL GROUP INC Bank, Unknown | $78,825,883,309 1 held | MS |
| 8 | Amundi Holding company, Index-like | $70,224,411,721 9 held | AAPL, GOOGL, AMZN |
| 9 | Capital International Investors Adviser, Diversified active | $69,799,221,086 8 held | GOOGL, AAPL, META |
| 10 | FRANKLIN RESOURCES INC Adviser, Diversified active | $66,369,774,750 9 held | AAPL, GOOGL, AMZN |
Fund Ownership of KINS by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 10.27% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 2.62% | 379,887 |
| Index ETFs | 7.64% | 1,106,466 |
| Active ETFs | 1.09% | 157,063 |
| Active funds | 6.72% | 972,338 |
| Unclassified | 2.42% | 350,231 |
| All registered funds | 20.49% | 2,965,985 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. Holding company | $15,799,958 | 10.16% | 830,266 | Shares | 2026-08-07 | |
| Large ROYCE & ASSOCIATES LP Registered adviser | $11,628,605 | 7.48% | 611,067 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $9,536,199 | 6.13% | 501,114 | Shares | 2026-08-13 | |
| Mega AMERICAN CENTURY COMPANIES INC | $7,433,726 | 4.78% | 390,632 | Shares | 2026-08-12 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $7,038,987 | 4.53% | 369,889 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $6,023,337 | 3.87% | 316,518 | Shares | 2026-08-12 | |
| Small Gator Capital Management, LLC Registered adviser | $5,968,797 | 3.84% | 313,652 | Shares | 2026-08-13 | |
| Mega DIMENSIONAL FUND ADVISORS LP Registered adviser | $5,963,829 | 3.83% | 313,391 | Shares | 2026-08-11 | |
| Small Cruiser Capital Advisors, LLC Registered adviser | $5,798,460 | 3.73% | 304,701 | Shares | 2026-08-14 | |
| Small De Lisle Partners LLP Non-US | $5,785,824 | 3.72% | 304,037 | Shares | 2026-08-12 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $4,780,849 | 3.07% | 251,227 | Shares | 2026-08-14 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Registered adviser | $3,982,370 | 2.56% | 209,268 | Shares | 2026-08-13 | |
| Mega STATE STREET CORP Bank | $3,818,065 | 2.45% | 200,634 | Shares | 2026-09-22 | |
| Mega Nuveen, LLC | $3,669,230 | 2.36% | 192,813 | Shares | 2026-08-11 | |
| Small Palisades Investment Partners, LLC Registered adviser | $2,830,978 | 1.82% | 148,764 | Shares | 2026-08-04 | |
| Large PANAGORA ASSET MANAGEMENT INC Registered adviser | $2,767,019 | 1.78% | 145,403 | Shares | 2026-08-06 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,529,087 | 1.63% | 132,900 | Call | 2026-08-14 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $2,348,491 | 1.51% | 123,410 | Shares | 2026-08-14 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC Registered adviser | $2,331,422 | 1.50% | 122,513 | Shares | 2026-08-14 | |
| Mid Inspire Investing, LLC Registered adviser | $2,191,557 | 1.41% | 124,662 | Shares | 2026-10-22 | |
| Mid Bleakley Financial Group, LLC Registered adviser | $1,963,781 | 1.26% | 103,194 | Shares | 2026-08-05 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $1,824,862 | 1.17% | 95,894 | Shares | 2026-08-13 | |
| Mega NORTHERN TRUST CORP Bank | $1,766,496 | 1.14% | 92,827 | Shares | 2026-08-13 | |
| Small Evernest Financial Advisors, LLC | $1,658,179 | 1.07% | 87,135 | Shares | 2026-08-06 | |
| Small FNY Investment Advisers, LLC | $1,545,879 | 0.99% | 87,934 | Shares | 2026-10-16 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $1,510,392 | 0.97% | 79,369 | Shares | 2026-08-13 | |
| Large Squarepoint Ops LLC Registered adviser | $1,453,244 | 0.93% | 76,366 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $1,450,086 | 0.93% | 76,200 | Call | 2026-09-02 | |
| Mega JANE STREET GROUP, LLC | $1,275,010 | 0.82% | 67,000 | Call | 2026-08-14 | |
| Mega MORGAN STANLEY Holding company | $1,259,916 | 0.81% | 66,207 | Shares | 2026-08-13 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND | $1,212,020 | 0.78% | 63,690 | Shares | 2026-07-29 | |
| Mega LPL Financial LLC Broker-dealer | $1,197,424 | 0.77% | 62,923 | Shares | 2026-08-07 | |
| Large Trexquant Investment LP Registered adviser | $1,153,903 | 0.74% | 60,636 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $1,153,349 | 0.74% | 60,607 | Shares | 2026-08-06 | |
| Small GLOBEFLEX CAPITAL L P Registered adviser | $1,105,681 | 0.71% | 58,102 | Shares | 2026-08-12 | |
| Mega Russell Investments Group, Ltd. | $1,102,976 | 0.71% | 57,960 | Shares | 2026-08-06 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $1,089,163 | 0.70% | 57,234 | Shares | 2026-08-14 | |
| Large Empowered Funds, LLC Registered adviser | $1,073,539 | 0.69% | 56,413 | Shares | 2026-08-17 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $1,051,464 | 0.68% | 55,253 | Shares | 2026-09-02 | |
| Small J.M. Arbour, LLC Registered adviser | $1,034,090 | 0.66% | 54,340 | Shares | 2026-08-14 | |
| Large Connor, Clark & Lunn Investment Management Ltd. Registered adviser | $1,002,214 | 0.64% | 52,665 | Shares | 2026-08-13 | |
| Small Daytona Street Capital LLC | $975,232 | 0.63% | 55,474 | Shares | 2026-10-15 | |
| Mid PDT Partners, LLC Registered adviser | $777,756 | 0.50% | 40,870 | Shares | 2026-08-14 | |
| Mega FIRST TRUST ADVISORS LP Registered adviser | $759,316 | 0.49% | 39,901 | Shares | 2026-08-11 | |
| Mega AQR CAPITAL MANAGEMENT LLC Registered adviser | $724,014 | 0.47% | 38,046 | Shares | 2026-08-14 | |
| Mega MARSHALL WACE, LLP Exempt adviser | $681,959 | 0.44% | 35,836 | Shares | 2026-08-13 | |
| Large Point72 Asset Management, L.P. Registered adviser | $637,086 | 0.41% | 33,478 | Shares | 2026-08-14 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $634,669 | 0.41% | 33,351 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $626,125 | 0.40% | 32,902 | Shares | 2026-08-14 | |
| Large STRS OHIO Benefit plan | $599,445 | 0.39% | 31,500 | Shares | 2026-07-30 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $593,736 | 0.38% | 31,200 | Put | 2026-09-02 | |
| Mega JANE STREET GROUP, LLC | $591,376 | 0.38% | 31,076 | Shares | 2026-08-14 | |
| Large Quadrature Capital Ltd | $535,732 | 0.34% | 28,152 | Shares | 2026-08-07 | |
| Mega JPMORGAN CHASE & CO Bank | $522,182 | 0.34% | 27,440 | Shares | 2026-08-12 | |
| Mid Americana Partners, LLC Registered adviser | $506,578 | 0.33% | 26,620 | Shares | 2026-08-05 | |
| Mid XTX Topco Ltd | $504,180 | 0.32% | 26,494 | Shares | 2026-08-14 | |
| Large Walleye Capital LLC Registered adviser | $395,728 | 0.25% | 20,795 | Shares | 2026-08-03 | |
| Small Integrated Quantitative Investments LLC Registered adviser | $387,850 | 0.25% | 20,381 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $316,564 | 0.20% | 16,635 | Shares | 2026-08-13 | |
| Mega JANE STREET GROUP, LLC | $313,995 | 0.20% | 16,500 | Put | 2026-08-14 | |
| Mega VOYA INVESTMENT MANAGEMENT LLC Registered adviser | $283,756 | 0.18% | 14,911 | Shares | 2026-08-12 | |
| Mid MARTINGALE ASSET MANAGEMENT L P Registered adviser | $272,433 | 0.18% | 14,316 | Shares | 2026-08-13 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $266,058 | 0.17% | 13,981 | Shares | 2026-08-12 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $259,702 | 0.17% | 13,647 | Shares | 2026-08-14 | |
| Mid Graham Capital Management, L.P. Registered adviser | $256,790 | 0.17% | 13,494 | Shares | 2026-08-14 | |
| Large Cambridge Investment Research Advisors, Inc. | $239,016 | 0.15% | 12,560 | Shares | 2026-07-30 | |
| Mid SEIZERT CAPITAL PARTNERS, LLC Registered adviser | $238,921 | 0.15% | 12,555 | Shares | 2026-08-05 | |
| Mega ALLIANCEBERNSTEIN L.P. Registered adviser | $224,554 | 0.14% | 11,800 | Shares | 2026-08-14 | |
| Large OSAIC HOLDINGS, INC. Holding company | $222,118 | 0.14% | 11,672 | Shares | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Non-US | $216,485 | 0.14% | 11,376 | Shares | 2026-08-07 | |
| Large Centiva Capital, LP Registered adviser | $196,598 | 0.13% | 10,331 | Shares | 2026-08-13 | |
| Mid ALGERT GLOBAL LLC Registered adviser | $190,566 | 0.12% | 10,014 | Shares | 2026-08-13 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $185,827 | 0.12% | 9,765 | Shares | 2026-08-14 | |
| Mega UBS Group AG Bank | $180,746 | 0.12% | 9,498 | Shares | 2026-08-13 | |
| Mid SIMPLEX TRADING, LLC | $165,294 | 0.11% | 8,686 | Shares | 2026-08-12 | |
| Large MetLife Investment Management, LLC Registered adviser | $116,825 | 0.08% | 6,139 | Shares | 2026-08-14 | |
| Large Steward Partners Investment Advisory, LLC Registered adviser | $112,562 | 0.07% | 5,915 | Shares | 2026-08-13 | |
| Mega BARCLAYS PLC Bank | $106,168 | 0.07% | 5,579 | Shares | 2026-08-14 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $102,191 | 0.07% | 5,370 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC Bank | $102,152 | 0.07% | 5,368 | Shares | 2026-08-03 | |
| Mega Vanguard Global Advisers, LLC Registered adviser | $97,795 | 0.06% | 5,139 | Shares | 2026-08-13 | |
| Large Police & Firemen's Retirement System of New Jersey | $74,654 | 0.05% | 3,923 | Shares | 2026-07-23 | |
| Mid State of Alaska, Department of Revenue | $47,712 | 0.03% | 2,714 | Shares | 2026-10-15 | |
| Small TOTH FINANCIAL ADVISORY CORP Registered adviser | $35,160 | 0.02% | 2,000 | Shares | 2026-10-08 | |
| Mega FMR LLC Holding company | $26,603 | 0.02% | 1,398 | Shares | 2026-08-13 | |
| Mid Ameritas Investment Partners, Inc. Registered adviser | $21,465 | 0.01% | 1,128 | Shares | 2026-08-13 | |
| Mega Legal & General Group Plc | $19,049 | 0.01% | 1,001 | Shares | 2026-08-14 | |
| Mid Tower Research Capital LLC (TRC) | $14,557 | 0.01% | 765 | Shares | 2026-08-11 | |
| Small Covestor Ltd | $11,379 | 0.01% | 598 | Shares | 2026-08-07 | |
| Mega ROYAL BANK OF CANADA Bank | $10,122 | 0.01% | 532 | Shares | 2026-08-14 | |
| Mid GAMMA Investing LLC Registered adviser | $7,190 | 0.00% | 409 | Shares | 2026-10-08 | |
| Small Accent Capital Management, LLC Registered adviser | $5,937 | 0.00% | 312 | Shares | 2026-08-12 | |
| Small PETERSON WEALTH MANAGEMENT Registered adviser | $5,804 | 0.00% | 305 | Shares | 2026-07-30 | |
| Small MCGUIRE CAPITAL ADVISORS INC Registered adviser | $5,195 | 0.00% | 273 | Shares | 2026-08-14 | |
| Mid Sterling Capital Management LLC Registered adviser | $4,043 | 0.00% | 230 | Shares | 2026-10-22 | |
| Mid Quarry LP | $3,825 | 0.00% | 201 | Shares | 2026-08-14 | |
| Large Arax Advisory Partners Registered adviser | $3,444 | 0.00% | 181 | Shares | 2026-08-10 | |
| Small Capital Advisors, Ltd. LLC Registered adviser | $3,217 | 0.00% | 183 | Shares | 2026-10-27 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Benefit plan | $2,892 | 0.00% | 152 | Shares | 2026-08-24 | |
| Small SJS Investment Consulting Inc. Registered adviser | $2,584 | 0.00% | 147 | Shares | 2026-10-26 |
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