# SMARTSTOP SELF STORAG REIT I (STSFF) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 83192D402
Page URL: https://superinvestorclub.com/stock/STSFF
Last updated: 2026-07-08T12:39:22.539Z

## Summary

As of the most recent 13F filing period, SMARTSTOP SELF STORAG REIT I (STSFF) is held by 1 tracked superinvestors with an aggregate position value of $683,813 representing 022583 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Lee Ainslie](https://superinvestorclub.com/manager/58) | Maverick Capital | 22583 | $683,813 | 0.01% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2025-06-30: 1 holders, $5.9M aggregate, 0161950 shares
- 2025-09-30: 1 holders, $3.5M aggregate, 093596 shares
- 2025-12-31: 1 holders, $4.9M aggregate, 0159563 shares
- 2026-03-31: 1 holders, $683,813 aggregate, 022583 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "SMARTSTOP SELF STORAG REIT I (STSFF) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/STSFF), aggregating SEC 13F, Form 4, and congressional disclosures."