Campbell & CO Investment Adviser LLC TDY — D TELEDYNE TECHNOLOGIE S INC COM COMMON STOCK

Ownership history in Campbell & CO Investment Adviser LLC  ·  24 quarters on record

AI Ownership Summary

Campbell & CO Investment Adviser LLC reported D TELEDYNE TECHNOLOGIE S INC COM COMMON STOCK (TDY) in 24 quarterly 13F filings from 2024 Q2 through 2026 Q2. Peak portfolio weight reached 0.6% in 2026 Q1. The latest visible filing shows TDY at 0.07% 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 TDY ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Campbell & CO Investment Adviser LLC's position in D TELEDYNE TECHNOLOGIE S INC COM COMMON STOCK, 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

TDY was reported at 0.07% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.6% in 2026 Q1

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

Time in book
Holding Window
2024 Q2 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 Campbell & CO Investment Adviser LLC held TDY — position size vs. price
% of Fund (quarterly)    TDY price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED 89.0% -8.4% ✅ 1,899 -15,374 -89.0% 0.07% $1.3M 2026-08-03 $670.56
2026 Q1 ADDED — — — 17,273 +16,785 +3439.5% 0.60% $10.5M 2026-05-15 $616.58
2025 Q4 REDUCED 76.1% +18.5% ❌ 488 -1,556 -76.1% 0.01% $249K 2026-02-12 $646.30
2025 Q3 REDUCED 84.7% -11.9% ✅ 2,044 -11,351 -84.7% 0.09% $1.2M 2025-10-28 $525.45
2025 Q2 ADDED — — — 13,395 +12,271 +1091.7% 0.43% $6.9M 2025-08-07 $550.13
2024 Q4 REDUCED 9.6% +7.2% ❌ 1,124 -120 -9.6% 0.04% $522K 2025-02-10 $511.25
2024 Q3 ADDED — — — 1,244 +605 +94.7% 0.04% $544K 2024-11-12 $487.83
2024 Q2 REDUCED 39.4% +12.8% ❌ 639 -416 -39.4% 0.02% $248K 2024-08-13 $410.86
16 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding TDY

As of 2026 Q3 — sorted by position size

Defender Capital, LLC. 3Y 7Y 4.66%

FAQ About Campbell & CO Investment Adviser LLC and TDY

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

How long has Campbell & CO Investment Adviser LLC reported owning TDY?

Campbell & CO Investment Adviser LLC reported TDY across 8 quarterly 13F filings, from 2024 Q2 through 2026 Q2.

What was the largest reported TDY position in Campbell & CO Investment Adviser LLC's portfolio?

The largest reported portfolio weight for TDY was 0.60% in 2026 Q1.

What is the latest reported TDY position on this page?

The most recent filing on this page is 2026 Q2, when Campbell & CO Investment Adviser LLC reported 1,899 shares, equal to 0.07% of portfolio, with an estimated market value of $1.3M.

What does the chart on this TDY ownership page compare?

The chart compares Campbell & CO Investment Adviser LLC's quarterly TDY 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 Campbell & CO Investment Adviser LLC time their TDY position?

Based on 13F filing dates vs. subsequent TDY price moves, Campbell & CO Investment Adviser LLC correctly timed 11 out of 21 reported position changes (52%). The annualised alpha on TDY relative to SPY over the holding period was +2.7%.

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