NOMURA ASSET MANAGEMENT CO LTD DUOL — DUOLINGO INC

Ownership history in NOMURA ASSET MANAGEMENT CO LTD  ·  14 quarters on record

AI Ownership Summary

NOMURA ASSET MANAGEMENT CO LTD reported DUOLINGO INC (DUOL) in 14 quarterly 13F filings from 2023 Q4 through 2025 Q3. Peak portfolio weight reached 0.01% in 2023 Q4. The latest visible filing shows DUOL at 0.00% 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 DUOL ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was NOMURA ASSET MANAGEMENT CO LTD's position in DUOLINGO 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
2025 Q3

DUOL was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.01% in 2023 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 Q3

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.

DUOL stock page NOMURA ASSET MANAGEMENT CO LTD fund profile NOMURA ASSET MANAGEMENT CO LTD full holdings
How NOMURA ASSET MANAGEMENT CO LTD held DUOL — position size vs. price
% of Fund (quarterly)    DUOL 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)
2025 Q3 UNCHANGED — — — 42 — 0% 0.00% $14K 2025-11-12 $186.58
2025 Q2 REDUCED 98.2% -19.8% ✅ 42 -2,287 -98.2% 0.00% $17K 2025-08-11 $340.59
2024 Q3 REDUCED 64.1% +15.3% ❌ 2,329 -4,154 -64.1% 0.00% $657K 2024-11-15 $307.32
2024 Q2 REDUCED 32.5% +35.1% ❌ 6,483 -3,115 -32.5% 0.00% $1.4M 2024-08-14 $197.07
2024 Q1 REDUCED 13.9% -11.5% ✅ 9,598 -1,544 -13.9% 0.01% $2.1M 2024-05-13 $180.99
2023 Q4 ADDED — — — 11,142 +1,085 +10.8% 0.01% $2.5M 2024-02-09 $191.74
8 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding DUOL

As of 2026 Q1 — sorted by position size

CARNEGIE MELLON UNIVERSITY 3Y 45.16% Arthedge Capital Management, LLC 3Y 6.38% SQUARE PEG CAPITAL PTY LTD 5.41% Semanteon Capital Management, LP 2.69% Quinn Opportunity Partners LLC 3Y 7Y 2.56% Audent Global Asset Management, LLC 3Y 2.13% INTERCAPITAL, LLC 1.98% Ground Swell Capital, LLC 3Y 7Y 1.94% INTERCAPITAL, LLC 1.89% Lane Generational LLC 3Y 1.83%

FAQ About NOMURA ASSET MANAGEMENT CO LTD and DUOL

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

How long has NOMURA ASSET MANAGEMENT CO LTD reported owning DUOL?

NOMURA ASSET MANAGEMENT CO LTD reported DUOL across 6 quarterly 13F filings, from 2023 Q4 through 2025 Q3.

What was the largest reported DUOL position in NOMURA ASSET MANAGEMENT CO LTD's portfolio?

The largest reported portfolio weight for DUOL was 0.01% in 2023 Q4.

What is the latest reported DUOL position on this page?

The most recent filing on this page is 2025 Q3, when NOMURA ASSET MANAGEMENT CO LTD reported 42 shares, equal to 0.00% of portfolio, with an estimated market value of $14K.

What does the chart on this DUOL ownership page compare?

The chart compares NOMURA ASSET MANAGEMENT CO LTD's quarterly DUOL 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 NOMURA ASSET MANAGEMENT CO LTD time their DUOL position?

Based on 13F filing dates vs. subsequent DUOL price moves, NOMURA ASSET MANAGEMENT CO LTD correctly timed 4 out of 11 reported position changes (36%). The annualised alpha on DUOL relative to SPY over the holding period was +5.1%.

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