Police & Firemen's Retirement System of New Jersey BIO — BIO RAD LABORATORIES A

Ownership history in Police & Firemen's Retirement System of New Jersey  ·  6 quarters on record

AI Ownership Summary

Police & Firemen's Retirement System of New Jersey reported BIO RAD LABORATORIES A (BIO) in 6 quarterly 13F filings from 2024 Q4 through 2026 Q2. Peak portfolio weight reached 0.02% in 2024 Q4. The latest visible filing shows BIO at 0.02% 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.

What this BIO ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Police & Firemen's Retirement System of New Jersey's position in BIO RAD LABORATORIES A, 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 Q2

BIO was reported at 0.02% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.02% in 2024 Q4

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

Time in book
Holding Window
2024 Q4 to 2026 Q2

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.

How Police & Firemen's Retirement System of New Jersey held BIO — position size vs. price
% of Fund (quarterly)    BIO price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED — — — 8,353 +277 +3.4% 0.02% $2.5M 2026-07-23 $316.38
2026 Q1 UNCHANGED — — — 8,076 — 0% 0.02% $2.3M 2026-04-29 $275.15
2025 Q4 ADDED — — — 8,076 +885 +12.3% 0.02% $2.4M 2026-02-13 $256.56
2025 Q2 ADDED — — — 7,191 +449 +6.7% 0.02% $1.7M 2025-08-08 $264.21
2025 Q1 REDUCED — — — 6,742 -177 -2.6% 0.02% $1.6M 2025-05-09 $238.68
2024 Q4 INITIATED — — — 6,919 — — 0.02% $2.3M 2025-02-11 $314.73

FAQ About Police & Firemen's Retirement System of New Jersey and BIO

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

How long has Police & Firemen's Retirement System of New Jersey reported owning BIO?

Police & Firemen's Retirement System of New Jersey reported BIO across 6 quarterly 13F filings, from 2024 Q4 through 2026 Q2.

What was the largest reported BIO position in Police & Firemen's Retirement System of New Jersey's portfolio?

The largest reported portfolio weight for BIO was 0.02% in 2024 Q4.

What is the latest reported BIO position on this page?

The most recent filing on this page is 2026 Q2, when Police & Firemen's Retirement System of New Jersey reported 8,353 shares, equal to 0.02% of portfolio, with an estimated market value of $2.5M.

What does the chart on this BIO ownership page compare?

The chart compares Police & Firemen's Retirement System of New Jersey's quarterly BIO 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 Police & Firemen's Retirement System of New Jersey time their BIO position?

Based on 13F filing dates vs. subsequent BIO price moves, Police & Firemen's Retirement System of New Jersey correctly timed 1 out of 4 reported position changes (25%). The annualised alpha on BIO relative to SPY over the holding period was +237.6%.

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