MKLY · McKinley Acquisition Corp · Holdings
Substantial doubt about the company's ability to continue as a going concern.
“These conditions raise substantial doubt about the Company's ability to continue as a going concern. Management plans to address this uncertainty by completing an initial Business Combination. However, there is no assurance that the Company's plans to consummate a Business Combination will be successful within the Combination Period.”View the 10-Q filed Aug 14, 2026
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 65 13F filersWho Holds MKLY
Last 5 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: 65 filers, like-for-like change -2.9%; actively managed books -3.8%; index-like books +34.4%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 64.8% | 35 | -4.9% |
| Exempt adviser | 5.5% | 2 | 0.0% |
| Adviser | 9.1% | 5 | -11.0% |
| Bank | 2.7% | 4 | +48.4% |
| Benefit plan | 2.0% | 1 | 0.0% |
| Non-US | 4.2% | 4 | +0.7% |
| Holding company | 0.0% | 1 | -89.3% |
| Unknown | 11.7% | 13 | +4.7% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 3.1% | 2 | +34.4% |
| Systematic-like | 7.2% | 6 | +1.4% |
| Concentrated | 9.1% | 10 | -1.1% |
| Diversified active | 80.6% | 47 | -4.5% |
| Not measured | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 6.7% | 9 | +20.0% |
| Medium turnover | 52.4% | 24 | +1.2% |
| High turnover | 36.4% | 28 | -10.5% |
| Unknown | 4.5% | 4 | -10.0% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 53.8% | 29 | -5.5% |
| Medium horizon | 11.2% | 6 | +16.3% |
| Long horizon | 20.5% | 15 | -5.1% |
| Unknown | 14.5% | 15 | -2.4% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 22.1% | 23 | +3.3% |
| $1B to $10B | 50.4% | 23 | -3.8% |
| $10B to $100B | 21.7% | 12 | -8.7% |
| $100B or more | 5.7% | 7 | +5.8% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 0.6% | 4 | +134.8% |
| Pooled investment vehicles | 55.2% | 27 | -6.5% |
| Registered funds and BDCs | 6.3% | 3 | +1.2% |
| Other investment advisers | 2.6% | 1 | +3.9% |
| Unknown | 35.2% | 30 | +0.8% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 58.6% | 29 | -6.1% |
| Private equity funds | 2.7% | 2 | +3.7% |
| Other private funds | 0.8% | 1 | 0.0% |
| Private funds, type not stated | 3.3% | 1 | 0.0% |
| No private funds | 4.5% | 3 | +1.3% |
| Real estate funds | 0.4% | 1 | new |
| Unknown | 29.7% | 28 | +1.0% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 84.3% | 53 | -4.6% |
| Outside the US | 15.7% | 12 | +6.8% |
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.
Conviction and Crowding
55 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 96.6% 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 MKLY's active holders also own, quarter ended Jun 30, 2026| # | Company | Shared holders |
|---|---|---|
| 1 | LKSP Lake Superior Acquisition Corp | 6 |
| 2 | HAVA Harvard Ave Acquisition Corp | 4 |
| 3 | VNME Vendome Acquisition Corp I | 6 |
| 4 | CRAC Crown Reserve Acquisition Corp. I | 4 |
| 5 | CRAQ Cal Redwood Acquisition Corp. | 4 |
| 6 | NBRG Newbridge Acquisition Ltd | 4 |
| 7 | CHPG ChampionsGate Acquisition Corp | 4 |
| 8 | KOYN CSLM Digital Asset Acquisition Corp III, Ltd | 5 |
| 9 | ORIQ Origin Investment Corp I | 5 |
| 10 | APXT Apex Treasury Corp | 6 |
Shareholder Targets
13F filers that own its peers but not MKLY, quarter ended Jun 30, 2026Found through its holder-overlap peers: LKSP, HAVA, VNME, CRAC, CRAQ, NBRG, CHPG, KOYN, ORIQ, APXT, NOEM, CRAN, TVAI, SZZL, MMTX, PTOR, QUMS, LCCC, AIIA, POLE. 54 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | D. E. Shaw & Co., Inc. Unknown, Systematic-like | $103,478,005 15 held | POLE, APXT, SZZL |
| 2 | Alberta Investment Management Corp Non-US, Concentrated | $78,847,700 9 held | POLE, PTOR, APXT |
| 3 | BERKLEY W R CORP Insurer, Diversified active | $73,276,066 14 held | CRAC, QUMS, SZZL |
| 4 | ADAGE CAPITAL PARTNERS GP, L.L.C. Registered adviser, Diversified active | $49,963,500 2 held | CRAN, APXT |
| 5 | First Trust Capital Management L.P. Registered adviser, Diversified active | $47,704,244 8 held | VNME, APXT, POLE |
| 6 | MANGROVE PARTNERS IM, LLC Registered adviser, Diversified active | $34,993,334 9 held | HAVA, SZZL, TVAI |
| 7 | Governors Lane LP Registered adviser, Diversified active | $25,294,013 5 held | CRAN, PTOR, SZZL |
| 8 | Centiva Capital, LP Registered adviser, Diversified active | $24,421,101 8 held | VNME, CRAN, APXT |
| 9 | MMCAP International Inc. SPC Unknown, Diversified active | $18,979,100 3 held | CRAN, POLE, NOEM |
| 10 | GOLDMAN SACHS GROUP INC Holding company, Index-like | $18,815,983 6 held | POLE, SZZL, CRAQ |
Fund Ownership of MKLY by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 0.00% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.00% | 0 |
| Index ETFs | 0.00% | 0 |
| Active ETFs | 0.00% | 0 |
| Active funds | 2.17% | 528,117 |
| Unclassified | 0.00% | 0 |
| All registered funds | 2.17% | 528,117 |
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 |
|---|---|---|---|---|---|---|
| Mid Karpus Management, Inc. Adviser | $18,532,590 | 11.41% | 1,825,871 | Shares | 2026-08-14 | |
| Mid Linden Advisors LP Registered adviser | $14,666,750 | 9.03% | 1,445,000 | Shares | 2026-08-14 | |
| Mid MIZUHO SECURITIES USA LLC | $9,541,274 | 5.87% | 940,027 | Shares | 2026-07-28 | |
| Mid AQR Arbitrage LLC Registered adviser | $9,349,875 | 5.75% | 921,170 | Shares | 2026-08-14 | |
| Mid Westchester Capital Management, LLC Registered adviser | $7,510,999 | 4.62% | 740,000 | Shares | 2026-08-14 | |
| Large Verition Fund Management LLC Registered adviser | $6,576,692 | 4.05% | 647,950 | Shares | 2026-08-14 | |
| Mid GLAZER CAPITAL, LLC Registered adviser | $6,497,015 | 4.00% | 640,100 | Shares | 2026-08-17 | |
| Mid WOLVERINE ASSET MANAGEMENT LLC Registered adviser | $5,660,797 | 3.48% | 557,714 | Shares | 2026-08-10 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $5,519,062 | 3.40% | 543,750 | Shares | 2026-08-14 | |
| Small Context Capital Management, LLC Registered adviser | $5,075,000 | 3.12% | 500,000 | Shares | 2026-07-23 | |
| Mid Polar Asset Management Partners Inc. Registered adviser | $4,567,500 | 2.81% | 450,000 | Shares | 2026-08-14 | |
| Small Wealthspring Capital LLC Registered adviser | $4,152,324 | 2.56% | 409,096 | Shares | 2026-07-15 | |
| Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $3,552,500 | 2.19% | 350,000 | Shares | 2026-07-17 | |
| Small Radcliffe Capital Management, L.P. Registered adviser | $3,552,500 | 2.19% | 350,000 | Shares | 2026-08-14 | |
| Large Clear Street Group Inc. | $3,501,465 | 2.15% | 344,972 | Shares | 2026-08-12 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $3,447,894 | 2.12% | 339,694 | Shares | 2026-08-13 | |
| Mid Periscope Capital Inc. Exempt adviser | $3,045,000 | 1.87% | 300,000 | Shares | 2026-08-11 | |
| Large Hudson Bay Capital Management LP Registered adviser | $3,045,000 | 1.87% | 300,000 | Shares | 2026-08-14 | |
| Large OMERS ADMINISTRATION Corp Benefit plan | $3,045,000 | 1.87% | 300,000 | Shares | 2026-08-13 | |
| Mid Magnetar Financial LLC Registered adviser | $3,045,000 | 1.87% | 300,000 | Shares | 2026-08-14 | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC Registered adviser | $2,984,100 | 1.84% | 294,000 | Shares | 2026-08-14 | |
| Large PICTON MAHONEY ASSET MANAGEMENT Non-US | $2,537,500 | 1.56% | 250,000 | Shares | 2026-08-13 | |
| Mid SONA ASSET MANAGEMENT (US) LLC Registered adviser | $2,362,919 | 1.45% | 232,800 | Shares | 2026-08-14 | |
| Mid Shaolin Capital Management LLC Registered adviser | $2,260,394 | 1.39% | 222,699 | Shares | 2026-08-14 | |
| Small Bulldog Investors, LLP Registered adviser | $2,201,748 | 1.36% | 216,921 | Shares | 2026-08-14 | |
| Large Schonfeld Strategic Advisors LLC Registered adviser | $2,182,250 | 1.34% | 215,000 | Shares | 2026-08-14 | |
| Mid METEORA CAPITAL, LLC Adviser | $2,117,026 | 1.30% | 208,574 | Shares | 2026-08-14 | |
| Small Logan Stone Capital, LLC Registered adviser | $2,038,871 | 1.25% | 200,874 | Shares | 2026-08-14 | |
| Mid ARISTEIA CAPITAL, L.L.C. Registered adviser | $2,030,000 | 1.25% | 200,000 | Shares | 2026-08-14 | |
| Mid Cable Car Capital, LP Registered adviser | $2,030,000 | 1.25% | 200,000 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $1,522,500 | 0.94% | 150,000 | Shares | 2026-08-14 | |
| Small Crossingbridge Advisors, LLC Adviser | $1,252,053 | 0.77% | 123,355 | Shares | 2026-08-13 | |
| Small HEIGHTS CAPITAL MANAGEMENT, INC | $1,015,000 | 0.62% | 100,000 | Shares | 2026-08-14 | |
| Mid TENOR CAPITAL MANAGEMENT Co., L.P. Registered adviser | $1,015,000 | 0.62% | 100,000 | Shares | 2026-08-14 | |
| Small L1 Global Manager Pty Ltd | $1,015,000 | 0.62% | 100,000 | Shares | 2026-08-13 | |
| Mid WHITEBOX ADVISORS LLC Registered adviser | $1,015,000 | 0.62% | 100,000 | Shares | 2026-08-14 | |
| Mid MOORE CAPITAL MANAGEMENT, LP Registered adviser | $1,015,000 | 0.62% | 100,000 | Shares | 2026-08-14 | |
| Small O'Connor Alternative Investments LLC Adviser | $1,015,000 | 0.62% | 100,000 | Shares | 2026-08-14 | |
| Mega PNC FINANCIAL SERVICES GROUP, INC. Bank | $970,340 | 0.60% | 95,600 | Shares | 2026-08-07 | |
| Mid HIGHBRIDGE CAPITAL MANAGEMENT LLC Registered adviser | $968,807 | 0.60% | 95,449 | Shares | 2026-08-14 | |
| Mega ROYAL BANK OF CANADA Bank | $957,500 | 0.59% | 94,335 | Shares | 2026-08-14 | |
| Large Arax Advisory Partners Registered adviser | $574,662 | 0.35% | 56,617 | Shares | 2026-08-10 | |
| Small Mint Tower Capital Management B.V. | $507,500 | 0.31% | 50,000 | Shares | 2026-08-18 | |
| Micro Kepos Capital LP Registered adviser | $478,065 | 0.29% | 47,100 | Shares | 2026-08-13 | |
| Large TORONTO DOMINION BANK Bank | $448,579 | 0.28% | 44,195 | Shares | 2026-08-14 | |
| Mid Wellspring Financial Advisors, LLC Registered adviser | $433,405 | 0.27% | 42,700 | Shares | 2026-07-20 | |
| Small PenderFund Capital Management Ltd. Non-US | $388,166 | 0.24% | 38,243 | Shares | 2026-08-17 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC Registered adviser | $276,557 | 0.17% | 27,247 | Shares | 2026-08-14 | |
| Small Warberg Asset Management LLC | $274,050 | 0.17% | 27,000 | Shares | 2026-08-11 | |
| Small ROBINSON CAPITAL MANAGEMENT, LLC | $274,050 | 0.17% | 27,000 | Shares | 2026-08-12 | |
| Mid Virtu Financial LLC | $166,185 | 0.10% | 16,373 | Shares | 2026-08-13 | |
| Mid Dakota Wealth Management Registered adviser | $147,175 | 0.09% | 14,500 | Shares | 2026-08-07 | |
| Mid Evercore Wealth Management, LLC Registered adviser | $131,036 | 0.08% | 12,910 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY Holding company | $629 | 0.00% | 62 | Shares | 2026-08-13 | |
| Small FNY Investment Advisers, LLC | $7 | 0.00% | 751 | Shares | 2026-10-16 | |
| Large Alyeska Investment Group, L.P. Registered adviser MKLYU | — | — | 25,000 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO Bank MKLYU | — | — | 50,326 | Shares | 2026-08-12 | |
| Mid Cable Car Capital, LP Registered adviser MKLYR | — | — | 200,000 | Shares | 2026-08-14 | |
| Large Clear Street Group Inc. MKLYR | — | — | 480,329 | Shares | 2026-08-12 | |
| Small Harraden Circle Investments, LLC Registered adviser MKLYR | — | — | 615,891 | Shares | 2026-08-14 | |
| Mid Evercore Wealth Management, LLC Registered adviser MKLYR | — | — | 12,910 | Shares | 2026-08-14 | |
| Small Radcliffe Capital Management, L.P. Registered adviser MKLYR | — | — | 350,000 | Shares | 2026-08-14 | |
| Mid Linden Advisors LP Registered adviser MKLYR | — | — | 1,445,000 | Shares | 2026-08-14 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC Registered adviser MKLYR | — | — | 150,000 | Shares | 2026-08-14 | |
| Small Wealthspring Capital LLC Registered adviser MKLYR | — | — | 379,340 | Shares | 2026-07-15 | |
| Large HRT FINANCIAL LP MKLYU | — | — | 24,621 | Shares | 2026-08-14 | |
| Mid Shay Capital LLC MKLYR | — | — | 231,192 | Shares | 2026-08-14 | |
| Large Clear Street Group Inc. MKLYU | — | — | 125,445 | Shares | 2026-08-12 | |
| Mid AQR Arbitrage LLC Registered adviser MKLYR | — | — | 961,435 | Shares | 2026-08-14 | |
| Mid Westchester Capital Management, LLC Registered adviser MKLYU | — | — | 142,813 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US MKLYR | — | — | 299,429 | Shares | 2026-08-13 | |
| Mid Periscope Capital Inc. Exempt adviser MKLYR | — | — | 343,700 | Shares | 2026-08-11 | |
| Mid HIGHBRIDGE CAPITAL MANAGEMENT LLC Registered adviser MKLYR | — | — | 551,280 | Shares | 2026-08-14 | |
| Small HGC Investment Management Inc. Non-US MKLYU | — | — | 100,000 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser MKLYR | — | — | 150,000 | Shares | 2026-08-14 | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC Registered adviser MKLYR | — | — | 294,000 | Shares | 2026-08-14 | |
| Large TORONTO DOMINION BANK Bank MKLYR | — | — | 525,300 | Shares | 2026-08-14 | |
| Large LMR Partners LLP Exempt adviser MKLYU | — | — | 1,000,000 | Shares | 2026-08-14 | |
| Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS MKLYR | — | — | 400,000 | Shares | 2026-07-17 | |
| Large OMERS ADMINISTRATION Corp Benefit plan MKLYR | — | — | 300,000 | Shares | 2026-08-13 | |
| Small Mint Tower Capital Management B.V. MKLYR | — | — | 50,000 | Shares | 2026-08-18 | |
| Mid Shaolin Capital Management LLC Registered adviser MKLYR | — | — | 478,001 | Shares | 2026-08-14 | |
| Large Hudson Bay Capital Management LP Registered adviser MKLYR | — | — | 300,000 | Shares | 2026-08-14 | |
| Mid TENOR CAPITAL MANAGEMENT Co., L.P. Registered adviser MKLYR | — | — | 100,000 | Shares | 2026-08-14 | |
| Large Verition Fund Management LLC Registered adviser MKLYR | — | — | 405,100 | Shares | 2026-08-14 | |
| Mid METEORA CAPITAL, LLC Adviser MKLYR | — | — | 299,500 | Shares | 2026-08-14 | |
| Large PICTON MAHONEY ASSET MANAGEMENT Non-US MKLYR | — | — | 250,000 | Shares | 2026-08-13 | |
| Large Arax Advisory Partners Registered adviser MKLYR | — | — | 55,330 | Shares | 2026-08-10 | |
| Mid ARISTEIA CAPITAL, L.L.C. Registered adviser MKLYR | — | — | 200,000 | Shares | 2026-08-14 | |
| Mid Magnetar Financial LLC Registered adviser MKLYR | — | — | 300,000 | Shares | 2026-08-14 | |
| Mid WHITEBOX ADVISORS LLC Registered adviser MKLYR | — | — | 100,000 | Shares | 2026-08-14 | |
| Mid GLAZER CAPITAL, LLC Registered adviser MKLYR | — | — | 400,000 | Shares | 2026-08-17 | |
| Small O'Connor Alternative Investments LLC Adviser MKLYR | — | — | 100,000 | Shares | 2026-08-14 | |
| Mid Polar Asset Management Partners Inc. Registered adviser MKLYR | — | — | 480,000 | Shares | 2026-08-14 | |
| Small Lineage Point Capital LP Adviser MKLYR | — | — | 100,000 | Shares | 2026-08-14 | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC Registered adviser MKLYU | — | — | 5,785 | Shares | 2026-08-14 | |
| Mid MOORE CAPITAL MANAGEMENT, LP Registered adviser MKLYR | — | — | 100,000 | Shares | 2026-08-14 | |
| Small Bulldog Investors, LLP Registered adviser MKLYR | — | — | 216,921 | Shares | 2026-08-14 | |
| Small Context Capital Management, LLC Registered adviser MKLYR | — | — | 500,000 | Shares | 2026-07-23 | |
| Large Schonfeld Strategic Advisors LLC Registered adviser MKLYR | — | — | 145,000 | Shares | 2026-08-14 |
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