Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in TATT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | MEITAV DASH INVESTMENTS LTD | 1.2M | $48.0M | +0.3% | 9.334% | 0.53% |
| 2 | Y.D. More Investments Ltd | 810K | $32.1M | -10.0% | 6.239% | 1.26% |
| 3 | WASATCH ADVISORS INC | 569K | $23.1M | -19.9% | 4.383% | 0.15% |
| 4 | Migdal Insurance & Financial Holdings Ltd. | 470K | $19.1M | +21.4% | 3.620% | 0.17% |
| 5 | Penn Capital Management Company, LLC | 291K | $11.8M | -17.8% | 2.238% | 0.92% |
| 6 | Phoenix Holdings Ltd. | 251K | $10.2M | +0.9% | 1.935% | 0.10% |
| 7 | DRIEHAUS CAPITAL MANAGEMENT LLC | 243K | $9.9M | -24.9% | 1.872% | 0.07% |
| 8 | Russell Investments Group, Ltd. | 242K | $9.8M | -6.2% | 1.865% | 0.01% |
| 9 | RENAISSANCE TECHNOLOGIES LLC | 203K | $8.3M | +14.9% | 1.567% | 0.01% |
| 10 | NEW YORK STATE COMMON RETIREMENT FUND | 191K | $7.8M | -17.2% | 1.470% | 0.01% |
| 11 | Stephens Investment Management Group LLC | 190K | $7.7M | β | 1.466% | 0.11% |
| 12 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 125K | $5.1M | -10.1% | 0.965% | 0.04% |
| 13 | Calamos Advisors LLC | 84K | $3.4M | -11.1% | 0.649% | 0.01% |
| 14 | MARSHALL WACE, LLP | 76K | $3.1M | +98.6% | 0.583% | 0.00% |
| 15 | EAM Investors, LLC | 74K | $3.0M | β | 0.572% | 0.35% |
| 16 | Qube Research & Technologies Ltd | 67K | $2.7M | +446.6% | 0.517% | 0.00% |
| 17 | EAM Global Investors LLC | 63K | $2.6M | β | 0.488% | 5.46% |
| 18 | MONIMUS CAPITAL MANAGEMENT, LP | 56K | $2.3M | +298.6% | 0.435% | 0.64% |
| 19 | K.J. Harrison & Partners Inc | 47K | $1.9M | -8.5% | 0.360% | 0.31% |
| 20 | Trexquant Investment LP | 47K | $1.9M | +250.9% | 0.358% | 0.02% |
| 21 | MORGAN STANLEY | 43K | $1.7M | +4.7% | 0.331% | 0.00% |
| 22 | ARK Investment Management LLC | 43K | $1.7M | -15.4% | 0.329% | 0.01% |
| 23 | Huntleigh Advisors, Inc. | 41K | $1.7M | +2.5% | 0.317% | 0.29% |
| 24 | GOLDMAN SACHS GROUP INC | 41K | $1.7M | +39.7% | 0.315% | 0.00% |
| 25 | SEI INVESTMENTS CO | 39K | $1.6M | +91.4% | 0.303% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in TATT β a direct measure of their conviction.
Filings activity in TATT during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new TATT position in Q1 2026
Institutions that fully closed their TATT position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 74 | 11% | 41.50% | 6.15 pp | $243M | 13% |
| Q4 2025 | 83 | +7.8% | 47.65% | +2.74 pp | $279M | +6.1% |
| Q3 2025 | 77 | +13% | 44.91% | +11.57 pp | $263M | +35% |
| Q2 2025 | 68 | +89% | 33.34% | +19.16 pp | $195M | +135% |
| Q1 2025 | 36 | +44% | 14.18% | +2.44 pp | $83M | +21% |
| Q4 2024 | 25 | +108% | 11.74% | +3.82 pp | $69M | +48% |
| Q3 2024 | 12 | +9.1% | 7.92% | +6.03 pp | $46M | +319% |
| Q2 2024 | 11 | β | 1.89% | β | $11M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying TATT stock.
Based on Q1 2026 13F filings, institutional ownership of TAT Technologies Ltd. stands at 41.5%, held across 74 reporting institutions.
MEITAV DASH INVESTMENTS LTD is the largest reported institutional holder of TATT, with approximately 1,211,860 shares worth $0.05B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of TATT, including RENAISSANCE TECHNOLOGIES LLC, ARK Investment Management LLC.
Our composite Smart Money Score for TATT is 38 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
15 institutions opened new positions in TATT during Q1 2026, while 24 fully exited. 17 added to existing positions and 42 trimmed.
TATT institutional ownership fell by 6.15 percentage points quarter-over-quarter, with a net change of -9 holders.
The top 10 institutions account for 74.0% of all reported 13F value in TATT, and the top 25 account for 91.3%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
TAT Technologies Ltd. (TATT) Institutional Ownership