Ownership history in TWO SIGMA SECURITIES, LLC · 38 quarters on record
This page tracks every 13F SEC filing in which TWO SIGMA SECURITIES, LLC reported a position in IRON MTN INC NEW (IRM). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 7,256 | -1,542 | -17.5% | 0.11% | $740K | $100.07 |
| 2025 Q2 | REDUCED | 8,798 | -13,002 | -59.6% | 0.11% | $902K | $99.87 |
| 2024 Q3 | ADDED | 21,800 | +7,200 | +49.3% | 0.04% | $2.6M | $113.04 |
| 2024 Q3 | ADDED | 14,600 | +11,331 | +346.6% | 0.03% | $1.7M | $113.04 |
| 2024 Q2 | REDUCED | 3,269 | -2,031 | -38.3% | 0.00% | $293K | $84.73 |
| 2024 Q2 | REDUCED | 5,300 | -2,100 | -28.4% | 0.01% | $475K | $84.73 |
| 2024 Q2 | ADDED | 7,400 | +500 | +7.2% | 0.01% | $663K | $84.73 |
| 2024 Q1 | ADDED | 6,900 | +2,400 | +53.3% | 0.01% | $553K | $75.27 |
| 2024 Q1 | ADDED | 4,500 | +1,257 | +38.8% | 0.00% | $361K | $75.27 |
| 2024 Q1 | REDUCED | 3,243 | -2,057 | -38.8% | 0.00% | $260K | $75.27 |
As of 2025 Q4 — sorted by position size