Montanaro Asset Management Ltd TECH — BIO-TECHNE CORP

Ownership history in Montanaro Asset Management Ltd  ·  20 quarters on record

AI Ownership Summary

Montanaro Asset Management Ltd reported BIO-TECHNE CORP (TECH) in 20 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 5.68% in 2025 Q4. The latest visible filing shows TECH at 5.68% 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 TECH ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Montanaro Asset Management Ltd's position in BIO-TECHNE CORP, 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
2025 Q4

TECH was reported at 5.68% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
5.68% in 2025 Q4

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

Time in book
Holding Window
2023 Q4 to 2025 Q4

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.

TECH stock page Montanaro Asset Management Ltd fund profile Montanaro Asset Management Ltd full holdings
How Montanaro Asset Management Ltd held TECH — position size vs. price
% of Fund (quarterly)    TECH 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)
2025 Q4 REDUCED — — — 346,450 -15,600 -4.3% 5.68% $20.4M 2026-02-14 (Est.) $59.93
2025 Q3 ADDED — — — 362,050 +67,100 +22.7% 5.03% $20.1M 2025-11-13 $60.59
2025 Q2 ADDED — — — 294,950 +38,350 +14.9% 3.91% $15.2M 2025-08-05 $54.41
2025 Q1 REDUCED 22.8% -12.1% ✅ 256,600 -75,900 -22.8% 4.41% $15.0M 2025-05-13 $51.31
2024 Q4 ADDED — — — 332,500 +9,500 +2.9% 4.94% $23.9M 2025-02-12 $66.97
2024 Q3 ADDED — — — 323,000 +18,200 +6.0% 4.60% $25.8M 2024-11-04 $75.29
2024 Q2 ADDED — — — 304,800 +2,500 +0.8% 4.07% $21.8M 2024-07-30 $81.22
2024 Q1 REDUCED 17.2% +1.8% ❌ 302,300 -63,000 -17.2% 3.84% $21.3M 2024-05-14 $83.38
2023 Q4 REDUCED 10.6% -9.9% ✅ 365,300 -43,500 -10.6% 5.30% $28.2M 2024-02-09 $67.26
11 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding TECH

As of 2026 Q1 — sorted by position size

Midwest Financial Partners Investments, Inc. 1.04% Values First Advisors, Inc. 3Y 0.92% Stephens Investment Management Group LLC 3Y 7Y 0.79% RIVERBRIDGE PARTNERS LLC 3Y 7Y 0.78% Generali Investments Towarzystwo Funduszy Inwestycyjnych 0.73% Legal Advantage Investments, Inc. 3Y 0.47% Conestoga Capital Advisors, LLC 3Y 7Y 0.47% Border to Coast Pensions Partnership Ltd 3Y 0.45% Granite Investment Partners, LLC 3Y 7Y 0.44% ROWLANDMILLER & PARTNERS.ADV 3Y 7Y 0.38%

FAQ About Montanaro Asset Management Ltd and TECH

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

How long has Montanaro Asset Management Ltd reported owning TECH?

Montanaro Asset Management Ltd reported TECH across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported TECH position in Montanaro Asset Management Ltd's portfolio?

The largest reported portfolio weight for TECH was 5.68% in 2025 Q4.

What is the latest reported TECH position on this page?

The most recent filing on this page is 2025 Q4, when Montanaro Asset Management Ltd reported 346,450 shares, equal to 5.68% of portfolio, with an estimated market value of $20.4M.

What does the chart on this TECH ownership page compare?

The chart compares Montanaro Asset Management Ltd's quarterly TECH 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 Montanaro Asset Management Ltd time their TECH position?

Based on 13F filing dates vs. subsequent TECH price moves, Montanaro Asset Management Ltd correctly timed 6 out of 18 reported position changes (33%). The annualised alpha on TECH relative to SPY over the holding period was -20.6%.

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