Ownership history in Quantbot Technologies LP · 9 quarters on record
This page tracks every 13F SEC filing in which Quantbot Technologies LP reported a position in MAGNITE INC (MGNI). 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 | 4,047 | -1,403 | -25.7% | 0.00% | $88K | $21.78 |
| 2024 Q4 | REDUCED | 5,450 | -66,759 | -92.5% | 0.00% | $87K | $15.92 |
| 2023 Q2 | REDUCED | 72,209 | -5,035 | -6.5% | 0.06% | $986K | $13.65 |
| 2023 Q1 | ADDED | 77,244 | +21,218 | +37.9% | 0.05% | $715K | $9.26 |
| 2022 Q3 | ADDED | 56,026 | +21,653 | +63.0% | 0.03% | $368K | $6.57 |
| 2022 Q2 | REDUCED | 34,373 | -53,316 | -60.8% | 0.03% | $305K | $8.88 |
| 2021 Q4 | ADDED | 87,689 | +70,153 | +400.1% | 0.12% | $1.5M | $17.50 |
| 2021 Q2 | ADDED | 17,536 | +9,188 | +110.1% | 0.05% | $593K | $33.84 |
| 2020 Q3 | INITIATED | 8,348 | — | — | 0.01% | $57K | $6.95 |
As of 2025 Q4 — sorted by position size