DUOL — Duolingo, Inc.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
4
all time
Members · 12m
0
0 buys · 0 sells · by trade date
Latest filing
09-12
2025-09-12
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
2
13F holders
401
all listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 4Institutional 401

Congress · disclosure timeline

By trade date · 24 months · 4 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

4 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in DUOL

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).

No member disclosed DUOL in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 4 rows ↗
Latest congressional filings mentioning DUOL
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2025-09-12Lisa C. McClain R–MI-9SELL SP (spouse-owned)Traded 08-13 +30d$1K–$15K
2025-09-12Lisa C. McClain R–MI-9BUY SP (spouse-owned)Traded 08-04 +39d$1K–$15K
2025-08-13Lisa C. McClain R–MI-9SELL SP (spouse-owned)Traded 06-24 LATE·50d$1K–$15K
2025-08-13Lisa C. McClain R–MI-9BUY SP (spouse-owned)Traded 06-17 LATE·57d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

Top institutional holders of DUOL for quarter 2026-03-31, 1–25 of 401 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§
1BAILLIE GIFFORD & CO$481M1
derived ·§ EDGAR ↗
2BlackRock, Inc.$393M1
derived ·§ EDGAR ↗
3VANGUARD CAPITAL MANAGEMENT LLC$170M1
derived ·§ EDGAR ↗
4VANGUARD PORTFOLIO MANAGEMENT LLC$161M1
derived ·§ EDGAR ↗
5FIL Ltd$160M1
derived ·§ EDGAR ↗
6TWO SIGMA INVESTMENTS, LP$138M1
derived ·§ EDGAR ↗
7BANK OF AMERICA CORP /DE/$131M1
derived ·§ EDGAR ↗
8FEDERATED HERMES, INC.$124M1
derived ·§ EDGAR ↗
9STATE OF MICHIGAN RETIREMENT SYSTEM$118M1
derived ·§ EDGAR ↗
10STATE STREET CORP$117M1
derived ·§ EDGAR ↗
11UBS Group AG$108M1
derived ·§ EDGAR ↗
12FMR LLC$108M1
derived ·§ EDGAR ↗
13MORGAN STANLEY$94.0M1
derived ·§ EDGAR ↗
14GEODE CAPITAL MANAGEMENT, LLC$80.7M1
derived ·§ EDGAR ↗
15JANE STREET GROUP, LLC$66.2M1
derived ·§ EDGAR ↗
16RENAISSANCE TECHNOLOGIES LLC$59.5M1
derived ·§ EDGAR ↗
17GILDER GAGNON HOWE & CO LLC$50.1M1
derived ·§ EDGAR ↗
18Quinn Opportunity Partners LLC$49.0M1
derived ·§ EDGAR ↗
19Whale Rock Capital Management LLC$46.5M1
derived ·§ EDGAR ↗
20Amundi$44.3M1
derived ·§ EDGAR ↗
21VOLORIDGE INVESTMENT MANAGEMENT, LLC$42.3M1
derived ·§ EDGAR ↗
22Invesco Ltd.$35.3M1
derived ·§ EDGAR ↗
23NORTHERN TRUST CORP$33.0M1
derived ·§ EDGAR ↗
24MILLENNIUM MANAGEMENT LLC$32.7M1
derived ·§ EDGAR ↗
25CHARLES SCHWAB INVESTMENT MANAGEMENT INC$30.2M1
derived ·§ EDGAR ↗
Show all 401 holders
Truncated by Public Filings. All 266 13F filers reporting this share class are listed. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · DUOL

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Trimming
1 Bridgewater Associates $0 held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · DUOLINGO INC

Merged timeline of congressional filings and notable-manager moves on DUOL
DateWhoChangeSize
2026-05-15Gotham Asset Management 13FADD+31,535 sh
2026-05-15Bridgewater Associates 13FEXIT−15,162 sh
2026-05-14Caxton Associates 13FADD+35,541 sh

3 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)no rows
Congress net ($ bound)$0
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.