Cohen Klingenstein LLC DD DuPont de Nemours

Ownership history in Cohen Klingenstein LLC  ·  29 quarters on record

AI Ownership Summary

Cohen Klingenstein LLC reported DuPont de Nemours (DD) in 29 quarterly 13F filings from 2024 Q1 through 2026 Q2. Peak portfolio weight reached 0.04% in 2024 Q3. The latest visible filing shows DD 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this DD ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Cohen Klingenstein LLC's position in DuPont de Nemours, 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

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

High-water mark
Peak Conviction
0.04% in 2024 Q3

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 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 Cohen Klingenstein LLC held DD — position size vs. price
% of Fund (quarterly)    DD price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED 4,792 -9,586 -66.7% 0.02% $650K 2026-07-15 $134.86
2026 Q1 UNCHANGED 14,378 0% 0.02% $659K 2026-04-15 $137.63
2025 Q4 UNCHANGED 14,378 0% 0.02% $578K 2026-01-20 $125.83
2025 Q3 UNCHANGED 14,378 0% 0.04% $1.1M 2025-10-16 $96.80
2025 Q2 UNCHANGED 14,378 0% 0.03% $986K 2025-07-18 $93.11
2025 Q1 UNCHANGED 14,378 0% 0.04% $1.1M 2025-04-15 $74.07
2024 Q4 UNCHANGED 14,378 0% 0.04% $1.1M 2025-01-15 $92.93
2024 Q3 UNCHANGED 14,378 0% 0.04% $1.3M 2024-10-16 $103.49
2024 Q2 UNCHANGED 14,378 0% 0.04% $1.2M 2024-07-15 $96.87
2024 Q1 UNCHANGED 14,378 0% 0.04% $1.1M 2024-04-12 $88.73
19 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Cohen Klingenstein LLC and DD

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

How long has Cohen Klingenstein LLC reported owning DD?

Cohen Klingenstein LLC reported DD across 10 quarterly 13F filings, from 2024 Q1 through 2026 Q2.

What was the largest reported DD position in Cohen Klingenstein LLC's portfolio?

The largest reported portfolio weight for DD was 0.04% in 2024 Q3.

What is the latest reported DD position on this page?

The most recent filing on this page is 2026 Q2, when Cohen Klingenstein LLC reported 4,792 shares, equal to 0.02% of portfolio, with an estimated market value of $650K.

What does the chart on this DD ownership page compare?

The chart compares Cohen Klingenstein LLC's quarterly DD 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 Cohen Klingenstein LLC time their DD position?

Based on 13F filing dates vs. subsequent DD price moves, Cohen Klingenstein LLC correctly timed 1 out of 3 reported position changes (33%). The annualised alpha on DD relative to SPY over the holding period was -6.7%.

← Back to Cohen Klingenstein LLC Holdings