OBERWEIS ASSET MANAGEMENT INC/ RDWR — Radware, Ltd. com

Ownership history in OBERWEIS ASSET MANAGEMENT INC/  ·  10 quarters on record

AI Ownership Summary

OBERWEIS ASSET MANAGEMENT INC/ reported Radware, Ltd. com (RDWR) in 10 quarterly 13F filings from 2024 Q3 through 2026 Q1. Peak portfolio weight reached 0.35% in 2025 Q2. The latest visible filing shows RDWR at 0.22% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this RDWR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was OBERWEIS ASSET MANAGEMENT INC/'s position in Radware, Ltd. com, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

RDWR was reported at 0.22% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.35% in 2025 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q3 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

RDWR stock page OBERWEIS ASSET MANAGEMENT INC/ fund profile OBERWEIS ASSET MANAGEMENT INC/ full holdings
How OBERWEIS ASSET MANAGEMENT INC/ held RDWR — position size vs. price
% of Fund (quarterly)    RDWR price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 286,700 +5,200 +1.8% 0.22% $7.5M 2026-05-15 $27.96
2025 Q4 ADDED — — — 281,500 +6,800 +2.5% 0.25% $6.8M 2026-02-17 $26.89
2025 Q3 UNCHANGED — — — 274,700 — 0% 0.28% $7.3M 2025-11-17 $22.22
2025 Q2 UNCHANGED — — — 274,700 — 0% 0.35% $8.1M 2025-08-14 $24.24
2025 Q1 UNCHANGED — — — 274,700 — 0% 0.30% $5.9M 2025-05-15 $23.68
2024 Q4 ADDED — — — 274,700 +10,000 +3.8% 0.29% $6.2M 2025-02-14 $24.05
2024 Q3 ADDED — — — 264,700 +224,095 +551.9% 0.30% $5.9M 2024-11-14 $23.47
3 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding RDWR

As of 2026 Q1 — sorted by position size

Senvest Management, LLC 3Y 7Y 3.53% HERALD INVESTMENT MANAGEMENT Ltd 3Y 7Y 2.38% RICE HALL JAMES & ASSOCIATES, LLC 3Y 7Y 1.0% Penserra Capital Management LLC 3Y 7Y 0.91% COOPER CREEK PARTNERS MANAGEMENT LLC 3Y 7Y 0.67% R Squared Ltd 0.22% SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 3Y 7Y 0.14% Defiance ETFs, LLC 0.13% Artisan Partners Limited Partnership 3Y 7Y 0.12% IQ EQ FUND MANAGEMENT (IRELAND) Ltd 3Y 7Y 0.1%

FAQ About OBERWEIS ASSET MANAGEMENT INC/ and RDWR

These are the practical questions this page is built to answer before you even open the full history table.

How long has OBERWEIS ASSET MANAGEMENT INC/ reported owning RDWR?

OBERWEIS ASSET MANAGEMENT INC/ reported RDWR across 7 quarterly 13F filings, from 2024 Q3 through 2026 Q1.

What was the largest reported RDWR position in OBERWEIS ASSET MANAGEMENT INC/'s portfolio?

The largest reported portfolio weight for RDWR was 0.35% in 2025 Q2.

What is the latest reported RDWR position on this page?

The most recent filing on this page is 2026 Q1, when OBERWEIS ASSET MANAGEMENT INC/ reported 286,700 shares, equal to 0.22% of portfolio, with an estimated market value of $7.5M.

What does the chart on this RDWR ownership page compare?

The chart compares OBERWEIS ASSET MANAGEMENT INC/'s quarterly RDWR portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did OBERWEIS ASSET MANAGEMENT INC/ time their RDWR position?

Based on 13F filing dates vs. subsequent RDWR price moves, OBERWEIS ASSET MANAGEMENT INC/ correctly timed 4 out of 6 reported position changes (67%). The annualised alpha on RDWR relative to SPY over the holding period was -26.3%.

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