Louisiana State Employees Retirement System PDFS — PDF SOLUTIONS INC

Ownership history in Louisiana State Employees Retirement System  ·  31 quarters on record

AI Ownership Summary

Louisiana State Employees Retirement System reported PDF SOLUTIONS INC (PDFS) in 31 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 0.01% in 2024 Q2. The latest visible filing shows PDFS at 0.01% 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 PDFS ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Louisiana State Employees Retirement System's position in PDF SOLUTIONS INC, 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

PDFS was reported at 0.01% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.01% in 2024 Q2

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

Time in book
Holding Window
2024 Q1 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.

PDFS stock page Louisiana State Employees Retirement System fund profile Louisiana State Employees Retirement System full holdings
How Louisiana State Employees Retirement System held PDFS — position size vs. price
% of Fund (quarterly)    PDFS price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 14,200 -500 -3.4% 0.01% $464 2026-04-20 $43.54
2025 Q4 UNCHANGED — — — 14,700 — 0% 0.01% $419K 2026-01-16 $35.76
2025 Q3 ADDED — — — 14,700 +100 +0.7% 0.01% $380K 2025-10-22 $27.37
2025 Q2 UNCHANGED — — — 14,600 — 0% 0.01% $312K 2025-07-23 $23.88
2025 Q1 REDUCED — — — 14,600 -400 -2.7% 0.01% $279K 2025-05-01 $18.31
2024 Q4 UNCHANGED — — — 15,000 — 0% 0.01% $406K 2025-01-29 $26.38
2024 Q3 REDUCED — — — 15,000 -500 -3.2% 0.01% $475K 2024-10-23 $28.44
2024 Q2 ADDED — — — 15,500 +300 +2.0% 0.01% $564K 2024-07-24 $35.64
2024 Q1 REDUCED — — — 15,200 -100 -0.7% 0.01% $512K 2024-04-23 $30.17
22 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding PDFS

As of 2026 Q2 — sorted by position size

Silverberg Bernstein Capital Management LLC 12.63% Central Pacific Bank - Trust Division 0.09% Versant Capital Management, Inc 3Y 7Y 0.01% GAMMA Investing LLC 0.01% MassMutual Private Wealth & Trust, FSB 3Y 7Y 0.0% Assenagon Asset Management S.A. 3Y 7Y 0.0% Cedar Mountain Advisors, LLC 3Y 0.0%

FAQ About Louisiana State Employees Retirement System and PDFS

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

How long has Louisiana State Employees Retirement System reported owning PDFS?

Louisiana State Employees Retirement System reported PDFS across 9 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported PDFS position in Louisiana State Employees Retirement System's portfolio?

The largest reported portfolio weight for PDFS was 0.01% in 2024 Q2.

What is the latest reported PDFS position on this page?

The most recent filing on this page is 2026 Q1, when Louisiana State Employees Retirement System reported 14,200 shares, equal to 0.01% of portfolio, with an estimated market value of $464.

What does the chart on this PDFS ownership page compare?

The chart compares Louisiana State Employees Retirement System's quarterly PDFS 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 Louisiana State Employees Retirement System time their PDFS position?

Based on 13F filing dates vs. subsequent PDFS price moves, Louisiana State Employees Retirement System correctly timed 7 out of 23 reported position changes (30%). The annualised alpha on PDFS relative to SPY over the holding period was +51.2%.

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