HROW · Harrow, 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 224 13F filersWho Holds HROW
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: 223 filers, like-for-like change +0.4%; actively managed books +0.7%; index-like books -0.2%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 58.4% | 115 | -4.0% |
| Exempt adviser | 2.7% | 3 | -26.8% |
| Adviser | 4.7% | 4 | +1429.7% |
| Bank | 7.7% | 16 | +2.4% |
| Insurer | 0.3% | 2 | +19.2% |
| Broker-dealer | 0.4% | 2 | -30.8% |
| Benefit plan | 0.7% | 3 | +51.7% |
| Non-US | 0.4% | 5 | +9.3% |
| Holding company | 14.6% | 7 | -0.7% |
| Unknown | 10.1% | 66 | -7.4% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 34.5% | 28 | -0.2% |
| Systematic-like | 6.7% | 20 | +17.1% |
| Concentrated | 16.1% | 29 | -20.6% |
| Diversified active | 42.7% | 146 | +9.3% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 53.0% | 119 | +9.0% |
| Medium turnover | 24.3% | 54 | +1.7% |
| High turnover | 9.2% | 33 | -44.3% |
| Unknown | 13.5% | 17 | +27.0% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 14.2% | 28 | +29.2% |
| Medium horizon | 21.5% | 30 | +21.8% |
| Long horizon | 47.1% | 148 | +6.7% |
| Unknown | 17.1% | 17 | -36.0% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 7.2% | 44 | -52.9% |
| $1B to $10B | 30.3% | 62 | +7.1% |
| $10B to $100B | 11.9% | 62 | +38.7% |
| $100B or more | 50.6% | 55 | +6.5% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 12.3% | 55 | +6.0% |
| Pooled investment vehicles | 19.5% | 23 | -23.2% |
| Registered funds and BDCs | 22.0% | 14 | +29.6% |
| Pension and profit sharing plans | 0.3% | 3 | -0.4% |
| Insurance companies | 0.1% | 3 | +33.8% |
| Charitable organizations | 0.3% | 1 | 0.0% |
| Governments and sovereign funds | 0.2% | 1 | -92.3% |
| Other investment advisers | 0.1% | 4 | -24.9% |
| Diversified | 3.5% | 11 | -0.4% |
| Corporations | 0.0% | 0 | — |
| Unknown | 41.6% | 108 | +7.3% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 31.3% | 39 | -19.1% |
| Private equity funds | 0.4% | 6 | +21.0% |
| Venture capital funds | 0.0% | 1 | -20.0% |
| Real estate funds | 0.0% | 4 | +2888.6% |
| Securitized asset funds | 0.2% | 1 | +3.5% |
| Other private funds | 4.9% | 11 | +23.2% |
| Mixed private funds | 0.2% | 1 | +33.1% |
| Private funds, type not stated | 0.3% | 1 | -4.7% |
| No private funds | 23.7% | 54 | +13.8% |
| Unknown | 38.9% | 105 | +10.9% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 96.4% | 193 | +2.4% |
| Outside the US | 3.6% | 30 | -34.6% |
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 2 holders with no observed 2026-03-31 13F and 1 holder with no observed 2026-06-30 13F. Compared across CIK changes: JANUS HENDERSON GROUP PLC continues as Jupiter Topco LLC.
Conviction and Crowding
223 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 sellers of $6,145,321 (0 buying, 1 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 67.0% 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 HROW's active holders also own, quarter ended Jun 30, 2026| # | Company | Shared holders |
|---|---|---|
| 1 | DERM Journey Medical Corp | 4 |
| 2 | QNST Quinstreet, Inc | 3 |
| 3 | DCTH Delcath Systems, Inc. | 3 |
| 4 | ETON Eton Pharmaceuticals, Inc. | 4 |
| 5 | ASUR Asure Software Inc | 3 |
| 6 | RLMD Relmada Therapeutics, Inc. | 4 |
| 7 | GRPN Groupon, Inc. | 3 |
| 8 | VSTM Verastem, Inc. | 3 |
| 9 | MPTI M-tron Industries, Inc. | 3 |
| 10 | PHAT Phathom Pharmaceuticals, Inc. | 3 |
Shareholder Targets
13F filers that own its peers but not HROW, quarter ended Jun 30, 2026Found through its holder-overlap peers: DERM, QNST, DCTH, ETON, ASUR, RLMD, GRPN, VSTM, MPTI, PHAT, LQDA, ZD, SLDB, GPGI, OLMA, AIOT, TARS, XPEL, CLDX, ACAD. 808 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | BAKER BROS. ADVISORS LP Registered adviser, Concentrated | $1,139,248,897 3 held | ACAD, CLDX, VSTM |
| 2 | Platinum Equity Advisors, LLC/DE Registered adviser, Concentrated | $837,351,648 1 held | GPGI |
| 3 | FARALLON CAPITAL MANAGEMENT LLC Registered adviser, Diversified active | $666,944,479 1 held | LQDA |
| 4 | Caligan Partners LP Registered adviser, Concentrated | $647,319,259 1 held | LQDA |
| 5 | RTW INVESTMENTS, LP Registered adviser, Diversified active | $456,288,809 4 held | TARS, ACAD, SLDB |
| 6 | Alyeska Investment Group, L.P. Registered adviser, Systematic-like | $410,345,313 4 held | GPGI, SLDB, VSTM |
| 7 | Paradigm Biocapital Advisors LP Registered adviser, Concentrated | $283,168,253 2 held | TARS, OLMA |
| 8 | D. E. Shaw & Co., Inc. Unknown, Systematic-like | $280,009,595 16 held | LQDA, TARS, ZD |
| 9 | FINDELL CAPITAL MANAGEMENT LLC Registered adviser, Concentrated | $279,223,389 1 held | LQDA |
| 10 | WASATCH ADVISORS LP Registered adviser, Diversified active | $252,036,417 6 held | XPEL, TARS, DERM |
Fund Ownership of HROW by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 12.82% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 2.96% | 1,109,545 |
| Index ETFs | 9.86% | 3,695,549 |
| Active ETFs | 0.67% | 251,953 |
| Active funds | 5.51% | 2,065,125 |
| Unclassified | 0.17% | 63,161 |
| All registered funds | 19.17% | 7,185,333 |
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 | $116,372,762 | 11.76% | 2,740,117 | Shares | 2026-08-07 | |
| Mid Opaleye Management Inc. Registered adviser | $101,928,000 | 10.30% | 2,400,000 | Shares | 2026-08-14 | |
| Mid Private Capital Management, LLC Registered adviser | $67,899,761 | 6.86% | 1,598,770 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $60,188,993 | 6.08% | 1,417,212 | Shares | 2026-08-13 | |
| Mid Deep Track Capital, LP Adviser | $41,153,430 | 4.16% | 969,000 | Shares | 2026-08-14 | |
| Mega STATE STREET CORP Bank | $39,917,043 | 4.04% | 939,888 | Shares | 2026-09-22 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $38,459,132 | 3.89% | 905,560 | Shares | 2026-08-12 | |
| Large BAMCO INC /NY/ Registered adviser | $34,373,094 | 3.47% | 809,350 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $31,550,963 | 3.19% | 742,900 | Call | 2026-08-14 | |
| Mega DIMENSIONAL FUND ADVISORS LP Registered adviser | $28,329,016 | 2.86% | 667,036 | Shares | 2026-08-11 | |
| Mega Jupiter Topco LLC | $24,595,523 | 2.49% | 579,127 | Shares | 2026-08-14 | |
| Mid Divisadero Street Capital Management, LP Registered adviser | $18,650,912 | 1.89% | 439,155 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $16,622,758 | 1.68% | 391,400 | Call | 2026-09-02 | |
| Mid RICE HALL JAMES & ASSOCIATES, LLC Registered adviser | $16,459,036 | 1.66% | 387,545 | Shares | 2026-08-07 | |
| Large MARSHALL WACE, LLP Exempt adviser | $15,689,902 | 1.59% | 369,435 | Shares | 2026-08-13 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $15,283,848 | 1.54% | 359,874 | Shares | 2026-09-02 | |
| Mega NORTHERN TRUST CORP Bank | $13,726,556 | 1.39% | 323,206 | Shares | 2026-08-13 | |
| Large Schonfeld Strategic Advisors LLC Registered adviser | $13,574,473 | 1.37% | 319,625 | Shares | 2026-08-14 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $13,531,366 | 1.37% | 318,610 | Shares | 2026-08-13 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $11,623,869 | 1.17% | 273,696 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $9,998,202 | 1.01% | 235,418 | Shares | 2026-08-13 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $9,895,510 | 1.00% | 233,000 | Put | 2026-09-02 | |
| Small Westside Investment Management, Inc. Registered adviser | $9,515,445 | 0.96% | 224,051 | Shares | 2026-07-27 | |
| Small FirstWave Capital Management LLC Exempt adviser | $9,002,833 | 0.91% | 211,981 | Shares | 2026-08-12 | |
| Small Blackhawk Capital Partners, LLC Registered adviser | $8,631,645 | 0.87% | 203,241 | Shares | 2026-07-20 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $8,074,226 | 0.82% | 190,116 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $7,827,221 | 0.79% | 184,300 | Put | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $7,772,010 | 0.79% | 183,000 | Call | 2026-08-14 | |
| Mega STIFEL FINANCIAL CORP | $7,682,525 | 0.78% | 180,893 | Shares | 2026-08-12 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $6,573,378 | 0.66% | 154,777 | Shares | 2026-08-14 | |
| Large ROYCE & ASSOCIATES LP Registered adviser | $6,565,309 | 0.66% | 154,587 | Shares | 2026-08-14 | |
| Small Crawford Fund Management, LLC Registered adviser | $6,035,835 | 0.61% | 142,120 | Shares | 2026-08-14 | |
| Small Ikarian Capital, LLC Registered adviser | $5,766,364 | 0.58% | 135,775 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY Holding company | $5,105,060 | 0.52% | 120,204 | Shares | 2026-08-13 | |
| Small Diametric Capital, LP | $4,965,082 | 0.50% | 116,908 | Shares | 2026-08-14 | |
| Mid WOODMONT INVESTMENT COUNSEL LLC Registered adviser | $4,748,570 | 0.48% | 111,810 | Shares | 2026-07-27 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $4,565,397 | 0.46% | 107,497 | Shares | 2026-08-14 | |
| Mega FIRST TRUST ADVISORS LP Registered adviser | $4,260,378 | 0.43% | 100,315 | Shares | 2026-08-11 | |
| Large STATE OF WISCONSIN INVESTMENT BOARD Benefit plan | $4,146,218 | 0.42% | 97,627 | Shares | 2026-08-14 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP Holding company | $3,934,590 | 0.40% | 92,644 | Shares | 2026-08-14 | |
| Small 12th Street Asset Management Company, LLC Registered adviser | $3,882,140 | 0.39% | 91,409 | Shares | 2026-08-13 | |
| Small Lumbard & Kellner, LLC | $3,835,975 | 0.39% | 90,322 | Shares | 2026-08-06 | |
| Large Steward Partners Investment Advisory, LLC Registered adviser | $3,832,959 | 0.39% | 90,251 | Shares | 2026-08-13 | |
| Mega Bank of New York Mellon Corp Bank | $3,625,365 | 0.37% | 85,363 | Shares | 2026-08-06 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $3,575,209 | 0.36% | 84,182 | Shares | 2026-08-14 | |
| Large Squarepoint Ops LLC Registered adviser | $3,126,726 | 0.32% | 73,622 | Shares | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Non-US | $3,009,508 | 0.30% | 70,862 | Shares | 2026-08-07 | |
| Mid KENNEDY CAPITAL MANAGEMENT LLC Registered adviser | $3,004,667 | 0.30% | 70,748 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $2,964,447 | 0.30% | 69,801 | Shares | 2026-08-11 | |
| Mega Russell Investments Group, Ltd. | $2,877,638 | 0.29% | 67,757 | Shares | 2026-08-06 | |
| Mega Swiss National Bank | $2,696,845 | 0.27% | 63,500 | Shares | 2026-08-11 | |
| Mid EQUITABLE TRUST CO | $2,509,368 | 0.25% | 81,473 | Shares | 2026-10-13 | |
| Small Jefferson Bridge Capital, LLC Registered adviser | $2,427,924 | 0.25% | 57,168 | Shares | 2026-07-21 | |
| Large CAPTRUST FINANCIAL ADVISORS Registered adviser | $2,395,902 | 0.24% | 56,414 | Shares | 2026-08-13 | |
| Mega PRINCIPAL FINANCIAL GROUP INC Insurer | $2,394,075 | 0.24% | 56,371 | Shares | 2026-08-04 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Registered adviser | $2,239,738 | 0.23% | 52,737 | Shares | 2026-08-13 | |
| Mega UBS Group AG Bank | $2,129,656 | 0.22% | 50,145 | Shares | 2026-08-13 | |
| Mid GROUP ONE TRADING LLC Broker-dealer | $2,085,914 | 0.21% | 49,115 | Shares | 2026-08-14 | |
| Small LJI Wealth Management, LLC Registered adviser | $2,021,572 | 0.20% | 47,600 | Shares | 2026-07-31 | |
| Mega JANE STREET GROUP, LLC | $2,000,337 | 0.20% | 47,100 | Put | 2026-08-14 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $1,894,883 | 0.19% | 44,617 | Shares | 2026-08-13 | |
| Large JACOBS LEVY EQUITY MANAGEMENT, INC Registered adviser | $1,863,795 | 0.19% | 43,885 | Shares | 2026-08-14 | |
| Mega AMERICAN CENTURY COMPANIES INC | $1,841,541 | 0.19% | 43,361 | Shares | 2026-08-12 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $1,739,783 | 0.18% | 40,965 | Shares | 2026-08-12 | |
| Small BARD ASSOCIATES INC Registered adviser | $1,716,170 | 0.17% | 40,409 | Shares | 2026-08-12 | |
| Large BLAIR WILLIAM & CO/IL Registered adviser | $1,693,703 | 0.17% | 39,880 | Shares | 2026-08-11 | |
| Mega ALLIANCEBERNSTEIN L.P. Registered adviser | $1,674,889 | 0.17% | 39,437 | Shares | 2026-08-14 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Benefit plan | $1,615,176 | 0.16% | 38,031 | Shares | 2026-08-24 | |
| Mega LPL Financial LLC Broker-dealer | $1,547,267 | 0.16% | 36,432 | Shares | 2026-08-07 | |
| Mid Campbell & CO Investment Adviser LLC Registered adviser | $1,541,066 | 0.16% | 36,286 | Shares | 2026-08-03 | |
| Large D.A. DAVIDSON & CO. | $1,471,585 | 0.15% | 34,650 | Shares | 2026-07-24 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $1,431,366 | 0.14% | 33,703 | Shares | 2026-08-14 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC Registered adviser | $1,417,351 | 0.14% | 33,373 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO Bank | $1,385,580 | 0.14% | 32,625 | Shares | 2026-08-12 | |
| Mid STANSBERRY ASSET MANAGEMENT, LLC Registered adviser | $1,360,399 | 0.14% | 32,032 | Shares | 2026-08-14 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $1,337,208 | 0.14% | 31,486 | Shares | 2026-08-14 | |
| Mid Brookstone Capital Management Registered adviser | $1,323,067 | 0.13% | 31,153 | Shares | 2026-07-15 | |
| Mega CITIGROUP INC Bank | $1,292,956 | 0.13% | 30,444 | Shares | 2026-08-03 | |
| Large GREAT LAKES ADVISORS, LLC Registered adviser | $1,145,118 | 0.12% | 26,963 | Shares | 2026-08-10 | |
| Mega Legal & General Group Plc | $1,139,129 | 0.12% | 26,822 | Shares | 2026-08-14 | |
| Mid KORNITZER CAPITAL MANAGEMENT INC /KS Registered adviser | $1,117,555 | 0.11% | 26,314 | Shares | 2026-07-31 | |
| Large OSAIC HOLDINGS, INC. Holding company | $1,070,965 | 0.11% | 25,217 | Shares | 2026-08-14 | |
| Mega ENVESTNET ASSET MANAGEMENT INC Registered adviser | $1,063,406 | 0.11% | 25,039 | Shares | 2026-09-23 | |
| Large ExodusPoint Capital Management, LP Registered adviser | $1,029,600 | 0.10% | 24,243 | Shares | 2026-08-14 | |
| Mid Bleakley Financial Group, LLC Registered adviser | $1,022,125 | 0.10% | 24,067 | Shares | 2026-08-05 | |
| Small Birchview Capital, LP | $1,019,280 | 0.10% | 24,000 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $983,053 | 0.10% | 23,147 | Shares | 2026-08-14 | |
| Large Focus Partners Wealth Registered adviser | $979,825 | 0.10% | 23,071 | Shares | 2026-08-12 | |
| Mega Invesco Ltd. Adviser | $962,325 | 0.10% | 22,659 | Shares | 2026-08-14 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $954,555 | 0.10% | 22,476 | Shares | 2026-08-14 | |
| Large COMMERCE BANK Bank | $952,602 | 0.10% | 22,430 | Shares | 2026-08-12 | |
| Large Squarepoint Ops LLC Registered adviser | $925,846 | 0.09% | 21,800 | Put | 2026-08-14 | |
| Mega VANGUARD ASSET MANAGEMENT, Ltd | $904,398 | 0.09% | 21,295 | Shares | 2026-08-13 | |
| Large IMC-Chicago, LLC | $886,646 | 0.09% | 20,877 | Shares | 2026-08-06 | |
| Mega Creative Planning Registered adviser | $886,051 | 0.09% | 20,863 | Shares | 2026-08-13 | |
| Mega AMERIPRISE FINANCIAL INC Adviser | $877,090 | 0.09% | 20,652 | Shares | 2026-08-14 | |
| Small CORSAIR CAPITAL MANAGEMENT, L.P. Registered adviser | $806,930 | 0.08% | 19,000 | Shares | 2026-08-14 | |
| Large MetLife Investment Management, LLC Registered adviser | $803,022 | 0.08% | 18,908 | Shares | 2026-08-14 | |
| Mid Private Capital Management, LLC Registered adviser | $743,225 | 0.08% | 17,500 | Call | 2026-08-14 | |
| Small Round Rock Advisors LLC Registered adviser | $742,418 | 0.08% | 17,481 | Shares | 2026-08-12 |
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