# MAPLEBEAR INC (CART) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 565394103
Page URL: https://superinvestorclub.com/stock/CART
Last updated: 2026-08-29T13:46:50.337Z

## Summary

As of the most recent 13F filing period, MAPLEBEAR INC (CART) is held by 2 tracked superinvestors with an aggregate position value of $1.07B representing 02256443545645 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Dan Sundheim](https://superinvestorclub.com/manager/303) | D1 Capital Partners | 22564435 | $1.07B | 3.07% | 2026-06-30 |
| 2 | [Bill Miller](https://superinvestorclub.com/manager/72) | Miller Value Partners | 45645 | $2.2M | 0.51% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2023-12-31: 1 holders, $27.7M aggregate, 01179272 shares
- 2024-03-31: 3 holders, $537.2M aggregate, 01027744323697821759311 shares
- 2024-06-30: 2 holders, $72.8M aggregate, 0224326922524 shares
- 2024-09-30: 1 holders, $109.4M aggregate, 02684425 shares
- 2024-12-31: 1 holders, $81.0M aggregate, 01956184 shares
- 2025-03-31: 2 holders, $971.7M aggregate, 0225514141807975 shares
- 2025-06-30: 3 holders, $1.29B aggregate, 02255825537529242168964 shares
- 2025-09-30: 4 holders, $959.0M aggregate, 0225582551989924832857708369 shares
- 2025-12-31: 3 holders, $1.14B aggregate, 0225582551938835917620 shares
- 2026-03-31: 2 holders, $846.7M aggregate, 02255825545557 shares
- 2026-06-30: 2 holders, $1.07B aggregate, 02256443545645 shares

## Recent congressional trades (2)

- 2025-09-25: Lisa McClain (Republican-MI) sale $1,001 - $15,000
- 2025-08-13: Lisa McClain (Republican-MI) purchase $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "MAPLEBEAR INC (CART) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/CART), aggregating SEC 13F, Form 4, and congressional disclosures."