Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in RDWR held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Senvest Management, LLC | 4.0M | $106.5M | 0.0% | 9.379% | 3.53% |
| 2 | MORGAN STANLEY | 3.1M | $80.4M | +16.6% | 7.082% | 0.00% |
| 3 | Artisan Partners Limited Partnership | 2.7M | $72.4M | -7.4% | 6.373% | 0.12% |
| 4 | Legal & General Group Plc | 2.3M | $60.4M | -5.4% | 5.321% | 0.01% |
| 5 | Neuberger Berman Group LLC | 1.6M | $41.2M | +47.2% | 3.635% | 0.03% |
| 6 | BlackRock, Inc. | 1.5M | $40.4M | +5.1% | 3.554% | 0.00% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | 1.4M | $36.5M | -14.6% | 3.218% | 0.06% |
| 8 | FIRST TRUST ADVISORS LP | 1.0M | $26.9M | -34.7% | 2.366% | 0.02% |
| 9 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 906K | $23.8M | +7.5% | 2.100% | 0.03% |
| 10 | DEUTSCHE BANK AG\ | 867K | $22.8M | +186.5% | 2.008% | 0.01% |
| 11 | RICE HALL JAMES & ASSOCIATES, LLC | 683K | $18.0M | +2.4% | 1.584% | 1.00% |
| 12 | Herald Investment Management Ltd | 650K | $17.1M | -3.7% | 1.506% | 2.38% |
| 13 | STATE STREET CORP | 447K | $11.8M | -2.6% | 1.036% | 0.00% |
| 14 | Connor, Clark & Lunn Investment Management Ltd. | 376K | $9.9M | -30.3% | 0.872% | 0.02% |
| 15 | Nuveen, LLC | 365K | $9.6M | 0.0% | 0.846% | 0.00% |
| 16 | Defiance ETFs, LLC | 353K | $9.3M | -6.9% | 0.818% | 0.13% |
| 17 | Polar Capital Holdings Plc | 303K | $8.0M | β | 0.702% | 0.03% |
| 18 | OBERWEIS ASSET MANAGEMENT INC/ | 287K | $7.5M | +1.8% | 0.664% | 0.22% |
| 19 | NEW YORK STATE COMMON RETIREMENT FUND | 286K | $7.5M | 0.0% | 0.663% | 0.01% |
| 20 | BANK OF AMERICA CORP /DE/ | 219K | $5.8M | -4.3% | 0.508% | 0.00% |
| 21 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 214K | $5.6M | -33.5% | 0.497% | 0.00% |
| 22 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 195K | $5.1M | β | 0.452% | 0.27% |
| 23 | TWO SIGMA INVESTMENTS, LP | 116K | $3.0M | -9.4% | 0.268% | 0.00% |
| 24 | GOLDMAN SACHS GROUP INC | 115K | $3.0M | +152.7% | 0.267% | 0.00% |
| 25 | SEI INVESTMENTS CO | 114K | $3.0M | -19.3% | 0.265% | 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 RDWR β a direct measure of their conviction.
Filings activity in RDWR during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new RDWR position in Q1 2026
Institutions that fully closed their RDWR 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 | 116 | 1.7% | 56.76% | +4.44 pp | $691M | +8.5% |
| Q4 2025 | 118 | 7.1% | 52.32% | 5.08 pp | $637M | 8.8% |
| Q3 2025 | 127 | +5.0% | 57.40% | 5.58 pp | $699M | 8.9% |
| Q2 2025 | 121 | 4.0% | 62.98% | +13.67 pp | $767M | +28% |
| Q1 2025 | 126 | 5.3% | 49.31% | 1.39 pp | $601M | 2.7% |
| Q4 2024 | 133 | +9.0% | 50.70% | +0.30 pp | $617M | +0.6% |
| Q3 2024 | 122 | 1.6% | 50.40% | +9.70 pp | $614M | +24% |
| Q2 2024 | 124 | β | 40.70% | β | $496M | 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 RDWR stock.
Based on Q1 2026 13F filings, institutional ownership of Radware Ltd. stands at 56.8%, held across 116 reporting institutions.
Senvest Management, LLC is the largest reported institutional holder of RDWR, with approximately 4,046,559 shares worth $0.11B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of RDWR, including RENAISSANCE TECHNOLOGIES LLC, TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for RDWR is 60 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
12 institutions opened new positions in RDWR during Q1 2026, while 14 fully exited. 76 added to existing positions and 28 trimmed.
RDWR institutional ownership rose by 4.44 percentage points quarter-over-quarter, with a net change of -2 holders.
The top 10 institutions account for 74.0% of all reported 13F value in RDWR, and the top 25 account for 92.0%.
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.
Radware Ltd. (RDWR) Institutional Ownership