TATT · Tat Technologies Ltd · 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 92 13F filersWho Holds TATT
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: 91 filers, like-for-like change +11.2%; actively managed books -4.9%; index-like books +387.8%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 40.2% | 44 | +23.8% |
| Exempt adviser | 0.4% | 2 | -76.5% |
| Adviser | 1.4% | 3 | new |
| Bank | 8.3% | 11 | +1027.6% |
| Benefit plan | 0.0% | 2 | -56.0% |
| Non-US | 0.2% | 3 | +2702.3% |
| Holding company | 21.6% | 7 | +188.3% |
| Insurer | 0.0% | 0 | -100.0% |
| Broker-dealer | 0.0% | 0 | — |
| Unknown | 27.9% | 19 | -40.9% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 18.3% | 14 | +387.8% |
| Systematic-like | 1.0% | 5 | -76.9% |
| Concentrated | 21.7% | 9 | -10.5% |
| Diversified active | 59.0% | 63 | +3.2% |
| Unknown | 0.0% | 0 | -100.0% |
| Not measured | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 38.4% | 49 | +60.3% |
| Medium turnover | 58.6% | 31 | -1.5% |
| High turnover | 1.8% | 9 | -71.2% |
| Unknown | 1.2% | 2 | +254.3% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 2.4% | 6 | -26.9% |
| Medium horizon | 13.8% | 12 | +683.9% |
| Long horizon | 77.5% | 66 | +4.6% |
| Unknown | 6.3% | 7 | -41.4% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 4.8% | 14 | +16.6% |
| $1B to $10B | 22.6% | 18 | +6.0% |
| $10B to $100B | 41.0% | 24 | -28.8% |
| $100B or more | 31.6% | 35 | +356.9% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 3.8% | 15 | +22.9% |
| Pooled investment vehicles | 4.0% | 6 | -33.1% |
| Registered funds and BDCs | 14.8% | 13 | +122.3% |
| Pension and profit sharing plans | 1.8% | 1 | new |
| Insurance companies | 0.5% | 3 | +24.5% |
| Governments and sovereign funds | 4.9% | 2 | -10.3% |
| Other investment advisers | 0.0% | 0 | — |
| Diversified | 10.3% | 4 | -5.2% |
| Unknown | 59.8% | 47 | +4.1% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 6.9% | 13 | -51.0% |
| Private equity funds | 0.1% | 1 | new |
| Other private funds | 15.6% | 7 | +47.9% |
| Private funds, type not stated | 1.9% | 2 | +2015.3% |
| No private funds | 16.1% | 22 | +67.9% |
| Real estate funds | 0.0% | 1 | new |
| Unknown | 59.4% | 45 | +6.9% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 67.8% | 75 | +59.0% |
| Outside the US | 32.2% | 16 | -31.9% |
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.
Conviction and Crowding
91 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 97.2% 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 TATT's active holders also own, quarter ended Jun 30, 2026Shareholder Targets
13F filers that own its peers but not TATT, quarter ended Jun 30, 2026Found through its holder-overlap peers: GILT, NYAX, CAMT, ENLT, RSKD, ICL, SSYS, NVMI, ESLT, ORA, RSI, UFPT, AGYS, CLBT, FROG, TSEM, SEDG, GLBE, NICE, CWST. 1,425 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC Registered adviser, Index-like | $3,750,501,857 17 held | TSEM, ESLT, NVMI |
| 2 | Harel Insurance Investments & Financial Services Ltd. Unknown, Diversified active | $3,053,340,450 11 held | NVMI, TSEM, CAMT |
| 3 | MENORA MIVTACHIM HOLDINGS LTD. Unknown, Diversified active | $1,525,020,500 8 held | NVMI, CAMT, SEDG |
| 4 | Capital World Investors Adviser, Diversified active | $1,030,920,618 6 held | TSEM, NVMI, GLBE |
| 5 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Registered adviser, Diversified active | $1,016,664,785 12 held | TSEM, NVMI, ESLT |
| 6 | Altshuler Shaham Ltd Unknown, Diversified active | $1,003,392,000 15 held | ESLT, ENLT, ICL |
| 7 | NORGES BANK Non-US, Index-like | $828,647,220 10 held | TSEM, NVMI, FROG |
| 8 | NEUBERGER BERMAN GROUP LLC Holding company, Diversified active | $734,944,284 11 held | ORA, UFPT, CWST |
| 9 | PRINCIPAL FINANCIAL GROUP INC Insurer, Diversified active | $695,629,793 10 held | NICE, FROG, AGYS |
| 10 | DIMENSIONAL FUND ADVISORS LP Registered adviser, Diversified active | $605,266,357 13 held | ORA, CWST, FROG |
Fund Ownership of TATT by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 0.07% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.07% | 8,755 |
| Index ETFs | 0.00% | 0 |
| Active ETFs | 0.00% | 0 |
| Active funds | 0.44% | 57,683 |
| Unclassified | 0.00% | 0 |
| All registered funds | 0.51% | 66,438 |
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 Y.D. More Investments Ltd | $33,908,005 | 9.66% | 703,048 | Shares | 2026-08-05 | |
| Mega BlackRock, Inc. Holding company | $32,757,861 | 9.33% | 679,201 | Shares | 2026-08-07 | |
| Large WASATCH ADVISORS LP Registered adviser | $25,068,456 | 7.14% | 715,424 | Shares | 2026-10-13 | |
| Large Migdal Insurance & Financial Holdings Ltd. Holding company | $22,669,305 | 6.46% | 470,025 | Shares | 2026-08-10 | |
| Large Clal Insurance Enterprises Holdings Ltd | $22,023,747 | 6.27% | 456,640 | Shares | 2026-08-13 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP Holding company | $21,213,097 | 6.04% | 439,832 | Shares | 2026-08-14 | |
| Mid Stephens Investment Management Group LLC Registered adviser | $17,288,332 | 4.93% | 358,456 | Shares | 2026-07-29 | |
| Mid Penn Capital Management Company, LLC Registered adviser | $17,236,967 | 4.91% | 357,391 | Shares | 2026-07-30 | |
| Large Phoenix Financial Ltd. | $15,377,749 | 4.38% | 318,842 | Shares | 2026-08-11 | |
| Mega ROYAL BANK OF CANADA Bank | $11,912,664 | 3.39% | 246,997 | Shares | 2026-08-14 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND | $11,641,950 | 3.32% | 241,384 | Shares | 2026-07-29 | |
| Large ROYCE & ASSOCIATES LP Registered adviser | $9,935,380 | 2.83% | 206,000 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $7,975,939 | 2.27% | 165,373 | Shares | 2026-08-12 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $7,437,162 | 2.12% | 154,202 | Shares | 2026-08-13 | |
| Large LORD, ABBETT & CO. LLC Registered adviser | $6,933,689 | 1.98% | 143,763 | Shares | 2026-08-14 | |
| Small Meros Investment Management, LP Registered adviser | $6,649,952 | 1.89% | 137,880 | Shares | 2026-08-14 | |
| Mega UBS Group AG Bank | $6,135,336 | 1.75% | 127,210 | Shares | 2026-08-13 | |
| Large SILVERCREST ASSET MANAGEMENT GROUP LLC Registered adviser | $5,766,909 | 1.64% | 119,571 | Shares | 2026-08-14 | |
| Mega STATE STREET CORP Bank | $5,589,615 | 1.59% | 115,895 | Shares | 2026-09-22 | |
| Mega T. Rowe Price Investment Management, Inc. Adviser | $4,583,393 | 1.31% | 95,032 | Shares | 2026-08-14 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $3,993,636 | 1.14% | 82,804 | Shares | 2026-08-13 | |
| Mega Russell Investments Group, Ltd. | $3,511,189 | 1.00% | 72,801 | Shares | 2026-08-06 | |
| Mid Hennion & Walsh Asset Management, Inc. | $3,454,488 | 0.98% | 98,587 | Shares | 2026-10-13 | |
| Small MONIMUS CAPITAL MANAGEMENT, LP Registered adviser | $3,320,201 | 0.95% | 68,841 | Shares | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $3,305,297 | 0.94% | 68,532 | Shares | 2026-08-13 | |
| Large ARK Investment Management LLC Registered adviser | $2,521,657 | 0.72% | 52,284 | Shares | 2026-08-14 | |
| Mid OAK RIDGE INVESTMENTS LLC Registered adviser | $2,329,267 | 0.66% | 48,295 | Shares | 2026-07-21 | |
| Large Cambridge Investment Research Advisors, Inc. | $2,316,149 | 0.66% | 48,023 | Shares | 2026-07-30 | |
| Small Huntleigh Advisors, Inc. Registered adviser | $2,070,224 | 0.59% | 42,924 | Shares | 2026-08-04 | |
| Mega SEI INVESTMENTS CO | $2,051,028 | 0.58% | 42,526 | Shares | 2026-08-14 | |
| Mid Knights of Columbus Asset Advisors LLC Registered adviser | $1,597,522 | 0.46% | 33,123 | Shares | 2026-07-31 | |
| Mega JANE STREET GROUP, LLC | $1,582,812 | 0.45% | 32,818 | Shares | 2026-08-14 | |
| Mega Qube Research & Technologies Ltd Exempt adviser | $1,558,986 | 0.44% | 32,324 | Shares | 2026-08-14 | |
| Small FORMULA GROWTH LTD Registered adviser | $1,485,532 | 0.42% | 30,801 | Shares | 2026-08-17 | |
| Mid NAVELLIER & ASSOCIATES INC Registered adviser | $1,451,337 | 0.41% | 30,092 | Shares | 2026-08-04 | |
| Mid KORNITZER CAPITAL MANAGEMENT INC /KS Registered adviser | $1,378,847 | 0.39% | 28,589 | Shares | 2026-07-31 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $1,362,256 | 0.39% | 28,245 | Shares | 2026-08-14 | |
| Mid CenterBook Partners LP Registered adviser | $1,236,086 | 0.35% | 25,629 | Shares | 2026-08-11 | |
| Large Tidal Investments LLC Registered adviser | $1,215,781 | 0.35% | 25,208 | Shares | 2026-08-13 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $1,208,209 | 0.34% | 25,051 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $1,183,949 | 0.34% | 24,548 | Shares | 2026-08-06 | |
| Small Evernest Financial Advisors, LLC | $1,175,365 | 0.33% | 24,370 | Shares | 2026-08-06 | |
| Small Illumine Investment Management, LLC | $1,041,141 | 0.30% | 0 | Shares | 2026-07-29 | |
| Small Diametric Capital, LP | $964,358 | 0.27% | 19,995 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $940,725 | 0.27% | 19,505 | Shares | 2026-08-11 | |
| Mid GSA CAPITAL PARTNERS LLP Registered adviser | $753,400 | 0.21% | 15,621 | Shares | 2026-08-06 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $739,799 | 0.21% | 15,339 | Shares | 2026-08-14 | |
| Large Corient Private Wealth LLC Registered adviser | $711,392 | 0.20% | 14,750 | Shares | 2026-08-27 | |
| Small MORGAN DEMPSEY CAPITAL MANAGEMENT LLC Registered adviser | $583,148 | 0.17% | 12,091 | Shares | 2026-08-03 | |
| Mega DEUTSCHE BANK AG\ Non-US | $574,177 | 0.16% | 11,905 | Shares | 2026-08-07 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $570,367 | 0.16% | 11,826 | Shares | 2026-08-12 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $549,724 | 0.16% | 11,398 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $545,915 | 0.16% | 11,319 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY Holding company | $540,124 | 0.15% | 11,199 | Shares | 2026-08-13 | |
| Large FRED ALGER MANAGEMENT, LLC Registered adviser | $508,103 | 0.14% | 10,535 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $474,486 | 0.14% | 9,838 | Shares | 2026-08-14 | |
| Small Round Rock Advisors LLC Registered adviser | $379,184 | 0.11% | 7,862 | Shares | 2026-08-12 | |
| Mega Invesco Ltd. Adviser | $367,270 | 0.10% | 7,615 | Shares | 2026-08-14 | |
| Large MetLife Investment Management, LLC Registered adviser | $347,738 | 0.10% | 7,210 | Shares | 2026-08-14 | |
| Small VIRTUS ADVISERS, LLC Registered adviser | $347,544 | 0.10% | 7,206 | Shares | 2026-08-11 | |
| Mega Boston Partners Registered adviser | $305,247 | 0.09% | 6,329 | Shares | 2026-08-04 | |
| Mega CITIGROUP INC Bank | $270,858 | 0.08% | 5,616 | Shares | 2026-08-03 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $264,879 | 0.08% | 5,492 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO Bank | $239,510 | 0.07% | 4,966 | Shares | 2026-08-12 | |
| Large FIRST MANHATTAN CO. LLC. Adviser | $236,327 | 0.07% | 4,900 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $229,526 | 0.07% | 4,759 | Shares | 2026-08-14 | |
| Large Police & Firemen's Retirement System of New Jersey | $170,396 | 0.05% | 3,533 | Shares | 2026-07-23 | |
| Large STRS OHIO Benefit plan | $110,929 | 0.03% | 2,300 | Shares | 2026-07-30 | |
| Mega BARCLAYS PLC Bank | $109,578 | 0.03% | 2,272 | Shares | 2026-08-14 | |
| Mega Legal & General Group Plc | $108,613 | 0.03% | 2,252 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $100,270 | 0.03% | 2,079 | Shares | 2026-08-13 | |
| Large Arax Advisory Partners Registered adviser | $96,460 | 0.03% | 2,000 | Shares | 2026-08-10 | |
| Mid IFP Advisors, Inc Registered adviser | $68,468 | 0.02% | 1,954 | Shares | 2026-10-16 | |
| Small Persistent Asset Partners Ltd Exempt adviser | $57,924 | 0.02% | 1,201 | Shares | 2026-08-07 | |
| Mid Ameritas Investment Partners, Inc. Registered adviser | $52,426 | 0.01% | 1,087 | Shares | 2026-08-13 | |
| Large OSAIC HOLDINGS, INC. Holding company | $43,985 | 0.01% | 912 | Shares | 2026-08-14 | |
| Mid Tower Research Capital LLC (TRC) | $31,976 | 0.01% | 663 | Shares | 2026-08-11 | |
| Small Lavaca Capital LLC Registered adviser | $31,349 | 0.01% | 650 | Shares | 2026-08-14 | |
| Mid SBI Securities Co., Ltd. Non-US | $24,307 | 0.01% | 504 | Shares | 2026-07-23 | |
| Mid State of Alaska, Department of Revenue | $21,689 | 0.01% | 619 | Shares | 2026-10-15 | |
| Mid Catalyst Capital Advisors LLC Registered adviser | $20,256 | 0.01% | 420 | Shares | 2026-07-24 | |
| Large Steward Partners Investment Advisory, LLC Registered adviser | $15,674 | 0.00% | 325 | Shares | 2026-08-13 | |
| Small Caitong International Asset Management Co., Ltd | $14,661 | 0.00% | 304 | Shares | 2026-08-05 | |
| Mega PNC FINANCIAL SERVICES GROUP, INC. Bank | $12,877 | 0.00% | 267 | Shares | 2026-08-07 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Benefit plan | $7,957 | 0.00% | 165 | Shares | 2026-08-24 | |
| Mid HARBOUR INVESTMENTS, INC. Registered adviser | $6,993 | 0.00% | 145 | Shares | 2026-08-12 | |
| Mid GAMMA Investing LLC Registered adviser | $4,555 | 0.00% | 130 | Shares | 2026-10-08 | |
| Mega JONES FINANCIAL COMPANIES LLLP | $3,086 | 0.00% | 64 | Shares | 2026-08-14 | |
| Mid Larson Financial Group LLC Registered adviser | $2,025 | 0.00% | 42 | Shares | 2026-08-14 | |
| Mid Sterling Capital Management LLC Registered adviser | $2,025 | 0.00% | 42 | Shares | 2026-07-28 | |
| Large Rockefeller Capital Management L.P. Registered adviser | $1,880 | 0.00% | 39 | Shares | 2026-08-13 | |
| Small Bell Investment Advisors, Inc Registered adviser | $626 | 0.00% | 13 | Shares | 2026-08-07 | |
| Mega FMR LLC Holding company | $385 | 0.00% | 8 | Shares | 2026-08-13 | |
| Large Farther Finance Advisors, LLC Registered adviser | $280 | 0.00% | 8 | Shares | 2026-10-08 | |
| Small True Wealth Design, LLC Registered adviser | $245 | 0.00% | 7 | Shares | 2026-10-13 | |
| Small Essential Partners LLC Registered adviser | $140 | 0.00% | 4 | Shares | 2026-10-14 |