# ACUITY INC (AYI) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 00508Y102
Page URL: https://superinvestorclub.com/stock/AYI
Last updated: 2026-07-08T12:27:06.259Z

## Summary

As of the most recent 13F filing period, ACUITY INC (AYI) is held by 3 tracked superinvestors with an aggregate position value of $110.8M representing 0355729300779750 shares.

## Top institutional holders (3)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Henry Ellenbogen](https://superinvestorclub.com/manager/64) | Durable Capital Partners | 355729 | $99.7M | 1.03% | 2026-03-31 |
| 2 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 30077 | $8.4M | 0.04% | 2026-03-31 |
| 3 | [Tom Gayner](https://superinvestorclub.com/manager/22) | Markel Group | 9750 | $2.7M | 0.02% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 3 holders, $62.9M aggregate, 0186126466261372 shares
- 2024-06-30: 1 holders, $4.8M aggregate, 020066 shares
- 2024-09-30: 2 holders, $125.6M aggregate, 042042935499 shares
- 2024-12-31: 3 holders, $319.5M aggregate, 0108847730002383 shares
- 2025-03-31: 3 holders, $304.1M aggregate, 01098485464409750 shares
- 2025-06-30: 4 holders, $378.7M aggregate, 01249899975083111540 shares
- 2025-09-30: 4 holders, $480.0M aggregate, 013636191878197501603 shares
- 2025-12-31: 3 holders, $297.4M aggregate, 081532297501061 shares
- 2026-03-31: 3 holders, $110.8M aggregate, 0355729300779750 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

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