IRS · Irsa Investments & Representations 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 68 13F filersWho Holds IRS
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: 66 filers, like-for-like change +7.5%; actively managed books +8.5%; index-like books -32.0%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 23.8% | 25 | -2.6% |
| Exempt adviser | 2.0% | 2 | -30.8% |
| Adviser | 15.1% | 2 | -0.9% |
| Bank | 7.5% | 8 | +10.0% |
| Non-US | 0.0% | 1 | -99.8% |
| Holding company | 1.6% | 4 | -19.1% |
| Benefit plan | 0.0% | 0 | -100.0% |
| Broker-dealer | 0.0% | 0 | — |
| Unknown | 50.1% | 24 | +20.1% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 1.6% | 7 | -32.0% |
| Systematic-like | 3.0% | 9 | -7.8% |
| Concentrated | 57.0% | 15 | +8.8% |
| Diversified active | 38.3% | 35 | +9.6% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 33.9% | 32 | +0.9% |
| Medium turnover | 46.5% | 16 | +16.0% |
| High turnover | 4.3% | 13 | +6.8% |
| Unknown | 15.3% | 5 | -0.6% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 15.7% | 8 | -3.2% |
| Medium horizon | 47.1% | 23 | +15.5% |
| Long horizon | 11.3% | 28 | -9.2% |
| Unknown | 25.9% | 7 | +9.4% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 5.8% | 21 | +34.1% |
| $1B to $10B | 56.9% | 18 | +5.1% |
| $10B to $100B | 27.2% | 10 | +11.9% |
| $100B or more | 10.1% | 17 | -1.3% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 1.8% | 14 | -9.8% |
| Pooled investment vehicles | 21.3% | 7 | +1.1% |
| Pension and profit sharing plans | 0.0% | 1 | +37.5% |
| Governments and sovereign funds | 0.0% | 1 | 0.0% |
| Other investment advisers | 0.0% | 1 | -13.0% |
| Diversified | 0.6% | 1 | -52.5% |
| Registered funds and BDCs | 0.0% | 0 | -100.0% |
| Unknown | 76.2% | 41 | +11.0% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 24.3% | 12 | -2.5% |
| Venture capital funds | 0.5% | 1 | — |
| Other private funds | 0.0% | 2 | 0.0% |
| No private funds | 1.0% | 12 | -15.5% |
| Real estate funds | 0.0% | 0 | -100.0% |
| Mixed private funds | 0.0% | 0 | -100.0% |
| Private funds, type not stated | 0.0% | 0 | -100.0% |
| Unknown | 74.3% | 39 | +12.7% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 29.5% | 48 | -0.2% |
| Outside the US | 70.5% | 18 | +10.9% |
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 2026-03-31 13F.
Conviction and Crowding
66 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 17.2% 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 IRS's active holders also own, quarter ended Jun 30, 2026| # | Company | Shared holders |
|---|---|---|
| 1 | CRESY Cresud Inc | 9 |
| 2 | LOMA Loma Negra Compania Industrial Argentina Sociedad Anonima | 6 |
| 3 | TGS Gas Transporter Of The South Inc | 5 |
| 4 | BBAR Banco BBVA Argentina S.A. | 4 |
| 5 | GGAL Grupo Financiero Galicia SA | 5 |
| 6 | CAAP Corporacion America Airports S.A. | 3 |
| 7 | PAM Pampa Energy Inc. | 3 |
| 8 | YPF Ypf Sociedad Anonima | 4 |
| 9 | VIST Vista Energy, S.A.B. de C.V. | 3 |
| 10 | RRC Range Resources Corp | 3 |
Shareholder Targets
13F filers that own its peers but not IRS, quarter ended Jun 30, 2026Found through its holder-overlap peers: CRESY, LOMA, TGS, BBAR, GGAL, CAAP, PAM, YPF, VIST, RRC, NU, VALE, PBR, IBKR, B, NEM, BABA, MELI, BA, TSM. 5,074 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | FMR LLC Holding company, Diversified active | $47,984,387,419 14 held | TSM, BA, NEM |
| 2 | Capital World Investors Adviser, Diversified active | $30,308,226,223 11 held | TSM, BA, MELI |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC Registered adviser, Index-like | $22,414,777,110 9 held | BA, NEM, IBKR |
| 4 | STATE STREET CORP Bank, Index-like | $18,064,103,031 13 held | BA, NEM, IBKR |
| 5 | Capital Research Global Investors Adviser, Diversified active | $15,046,650,422 7 held | MELI, TSM, BA |
| 6 | VAN ECK ASSOCIATES CORP Registered adviser, Index-like | $13,679,360,833 17 held | TSM, NEM, B |
| 7 | BANK OF AMERICA CORP /DE/ Bank, Diversified active | $12,858,915,733 19 held | TSM, BA, NU |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser, Diversified active | $12,736,525,525 14 held | TSM, BA, MELI |
| 9 | Sanders Capital, LLC Registered adviser, Concentrated | $12,488,008,494 1 held | TSM |
| 10 | Capital International Investors Adviser, Diversified active | $11,992,377,357 8 held | TSM, MELI, B |
Fund Ownership of IRS by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 1.00% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.00% | 0 |
| Index ETFs | 1.00% | 844,474 |
| Active ETFs | 0.00% | 0 |
| Active funds | 2.53% | 2,141,505 |
| Unclassified | 0.02% | 18,047 |
| All registered funds | 3.55% | 3,004,026 |
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 Helikon Investments Ltd | $75,752,067 | 33.59% | 4,906,222 | Shares | 2026-08-11 | |
| Mid VR Advisory Services Ltd Registered adviser | $41,226,143 | 18.28% | 2,670,087 | Shares | 2026-08-14 | |
| Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Adviser | $32,914,729 | 14.59% | 2,131,783 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO Bank | $14,141,032 | 6.27% | 915,870 | Shares | 2026-08-12 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $14,123,168 | 6.26% | 914,713 | Shares | 2026-08-14 | |
| Large Orbis Allan Gray Ltd | $13,916,920 | 6.17% | 901,355 | Shares | 2026-08-14 | |
| Large Brevan Howard Capital Management LP Exempt adviser | $3,914,904 | 1.74% | 253,556 | Shares | 2026-08-14 | |
| Mega UBS Group AG Bank | $2,611,906 | 1.16% | 169,165 | Shares | 2026-08-13 | |
| Mid RWC Asset Management LLP Registered adviser | $2,405,783 | 1.07% | 155,815 | Shares | 2026-07-27 | |
| Mega MORGAN STANLEY Holding company | $2,264,103 | 1.00% | 146,639 | Shares | 2026-08-13 | |
| Micro Dauntless Investment Group, LLC | $1,953,808 | 0.87% | 126,542 | Shares | 2026-08-13 | |
| Small Systrade AG | $1,667,337 | 0.74% | 119,780 | Shares | 2026-10-09 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,664,432 | 0.74% | 107,800 | Call | 2026-08-14 | |
| Small PING CAPITAL MANAGEMENT, INC. | $1,664,149 | 0.74% | 119,551 | Shares | 2026-10-13 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $1,333,691 | 0.59% | 86,379 | Shares | 2026-08-14 | |
| Mid Kopernik Global Investors, LLC Registered adviser | $1,317,958 | 0.58% | 85,360 | Shares | 2026-08-11 | |
| Small Praetorian PR LLC Registered adviser | $1,312,400 | 0.58% | 85,000 | Shares | 2026-08-14 | |
| Small Secure Asset Management, LLC Registered adviser | $1,272,441 | 0.56% | 91,411 | Shares | 2026-10-19 | |
| Small STONEHILL CAPITAL MANAGEMENT LLC Registered adviser | $1,245,591 | 0.55% | 80,673 | Shares | 2026-08-14 | |
| Mid CenterBook Partners LP Registered adviser | $1,214,371 | 0.54% | 78,651 | Shares | 2026-08-11 | |
| Mid Glenorchy Capital Ltd Registered adviser | $1,029,801 | 0.46% | 66,697 | Shares | 2026-07-29 | |
| Small OceanIQ Capital, LLC Registered adviser | $1,010,424 | 0.45% | 72,588 | Shares | 2026-10-19 | |
| Mega Invesco Ltd. Adviser | $939,292 | 0.42% | 60,835 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $707,876 | 0.31% | 45,847 | Shares | 2026-08-14 | |
| Small Crocodile Capital Partners GmbH | $544,369 | 0.24% | 39,107 | Shares | 2026-10-09 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $443,128 | 0.20% | 28,700 | Call | 2026-09-02 | |
| Mid XTX Topco Ltd | $380,055 | 0.17% | 24,615 | Shares | 2026-08-14 | |
| Mid PRELUDE CAPITAL MANAGEMENT, LLC Registered adviser | $331,960 | 0.15% | 21,500 | Shares | 2026-08-14 | |
| Mega RAYMOND JAMES FINANCIAL INC | $319,932 | 0.14% | 20,721 | Shares | 2026-08-14 | |
| Small ANCHYRA PARTNERS LLC Registered adviser | $299,920 | 0.13% | 21,546 | Shares | 2026-10-13 | |
| Mega SEI INVESTMENTS CO | $239,428 | 0.11% | 15,507 | Shares | 2026-08-14 | |
| Large HRT FINANCIAL LP | $229,268 | 0.10% | 14,849 | Shares | 2026-08-14 | |
| Mid Prospera Financial Services Inc | $217,410 | 0.10% | 14,081 | Shares | 2026-07-15 | |
| Mid GSA CAPITAL PARTNERS LLP Registered adviser | $212,994 | 0.09% | 13,795 | Shares | 2026-08-06 | |
| Small Abel Hall, LLC | $208,800 | 0.09% | 15,000 | Shares | 2026-10-19 | |
| Mid Jump Financial, LLC | $204,456 | 0.09% | 13,242 | Shares | 2026-08-13 | |
| Small Triumph Capital Management Registered adviser | $63,336 | 0.03% | 4,550 | Shares | 2026-10-14 | |
| Mid GAMMA Investing LLC Registered adviser | $57,350 | 0.03% | 4,120 | Shares | 2026-10-08 | |
| Mid Geneos Wealth Management Inc. Registered adviser | $55,892 | 0.02% | 3,620 | Shares | 2026-08-06 | |
| Mega Russell Investments Group, Ltd. | $26,430 | 0.01% | 1,712 | Shares | 2026-08-06 | |
| Mid SIMPLEX TRADING, LLC | $19,269 | 0.01% | 1,248 | Shares | 2026-08-12 | |
| Mega CITIGROUP INC Bank | $17,478 | 0.01% | 1,132 | Shares | 2026-08-03 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $17,246 | 0.01% | 1,117 | Shares | 2026-08-14 | |
| Small Avion Wealth | $11,580 | 0.01% | 750 | Shares | 2026-07-31 | |
| Small CHESAPEAKE ASSET MANAGEMENT LLC | $9,264 | 0.00% | 600 | Shares | 2026-08-04 | |
| Small Hilton Head Capital Partners, LLC | $7,720 | 0.00% | 500 | Shares | 2026-07-27 | |
| Mega BARCLAYS PLC Bank | $3,489 | 0.00% | 226 | Shares | 2026-08-14 | |
| Small Vision Retirement, LLC Registered adviser | $3,088 | 0.00% | 200 | Shares | 2026-07-21 | |
| Large Rockefeller Capital Management L.P. Registered adviser | $2,485 | 0.00% | 161 | Shares | 2026-08-13 | |
| Large Farther Finance Advisors, LLC Registered adviser | $2,449 | 0.00% | 176 | Shares | 2026-10-08 | |
| Large OSAIC HOLDINGS, INC. Holding company | $1,497 | 0.00% | 97 | Shares | 2026-08-14 | |
| Mid Tower Research Capital LLC (TRC) | $1,435 | 0.00% | 93 | Shares | 2026-08-11 | |
| Small Stone House Investment Management, LLC Registered adviser | $1,188 | 0.00% | 77 | Shares | 2026-08-05 | |
| Mega PNC FINANCIAL SERVICES GROUP, INC. Bank | $1,065 | 0.00% | 69 | Shares | 2026-08-07 | |
| Mega ROYAL BANK OF CANADA Bank | $647 | 0.00% | 42 | Shares | 2026-08-14 | |
| Large NISA INVESTMENT ADVISORS, LLC Registered adviser | $459 | 0.00% | 33 | Shares | 2026-10-20 | |
| Mega JONES FINANCIAL COMPANIES LLLP | $355 | 0.00% | 23 | Shares | 2026-08-14 | |
| Large Federation des caisses Desjardins du Quebec | $308 | 0.00% | 20 | Shares | 2026-08-14 | |
| Mega BlackRock, Inc. Holding company | $262 | 0.00% | 17 | Shares | 2026-08-07 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $169 | 0.00% | 11 | Shares | 2026-08-12 | |
| Mid Larson Financial Group LLC Registered adviser | $92 | 0.00% | 6 | Shares | 2026-08-14 | |
| Small Financial Perspectives, Inc Registered adviser | $92 | 0.00% | 6 | Shares | 2026-07-24 | |
| Large DANSKE BANK A/S Bank | $30 | 0.00% | 2 | Shares | 2026-08-10 | |
| Mid SBI Securities Co., Ltd. Non-US | $15 | 0.00% | 1 | Shares | 2026-07-23 |