# United States Stl Corp (X) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 912909108
Page URL: https://superinvestorclub.com/stock/X
Last updated: 2026-08-29T13:49:28.349Z

## Summary

As of the most recent 13F filing period, United States Stl Corp (X) is held by 0 tracked superinvestors with an aggregate position value of $0 representing 0 shares.

## Top institutional holders (0)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|

## Ownership history (quarter-over-quarter)

- 2023-09-30: 1 holders, $132.1M aggregate, 04066345 shares
- 2023-12-31: 2 holders, $487.2M aggregate, 055000004513531 shares
- 2024-03-31: 3 holders, $180.7M aggregate, 04397809248618900 shares
- 2024-06-30: 2 holders, $166.4M aggregate, 043929698900 shares
- 2024-09-30: 3 holders, $191.8M aggregate, 0471984566309044466 shares
- 2024-12-31: 3 holders, $217.7M aggregate, 0478807516100407660 shares
- 2025-03-31: 3 holders, $332.2M aggregate, 04219425362500016694 shares

## Recent congressional trades (4)

- 2025-06-20: Lisa McClain (Republican-MI) sale $1,001 - $15,000
- 2025-06-20: Mike Kelly (Republican-PA) sale $15,001 - $50,000
- 2025-06-11: Lisa McClain (Republican-MI) purchase $1,001 - $15,000
- 2025-06-03: Mike Kelly (Republican-PA) purchase $15,001 - $50,000

## Recent insider transactions (0)


## Citation

When citing, use: "United States Stl Corp (X) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/X), aggregating SEC 13F, Form 4, and congressional disclosures."