Quantbot Technologies LP RBLX — ROBLOX CORP -CLASS A

Ownership history in Quantbot Technologies LP  ·  12 quarters on record

AI Ownership Summary

Quantbot Technologies LP reported ROBLOX CORP -CLASS A (RBLX) in 12 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.55% in 2025 Q4. The latest visible filing shows RBLX at 0.55% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this RBLX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Quantbot Technologies LP's position in ROBLOX CORP -CLASS A, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

RBLX was reported at 0.55% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.55% in 2025 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

RBLX stock page Quantbot Technologies LP fund profile Quantbot Technologies LP full holdings
How Quantbot Technologies LP held RBLX — position size vs. price
% of Fund (quarterly)    RBLX price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED — — — 204,629 +169,560 +483.5% 0.55% $16.6M 2026-02-14 (Est.) $63.17
2025 Q3 REDUCED 73.7% -41.1% ✅ 35,069 -98,327 -73.7% 0.13% $4.9M 2025-11-12 $104.34
2025 Q2 REDUCED — — — 133,396 -5,304 -3.8% 0.36% $14.0M 2025-08-13 $126.78
2025 Q1 REDUCED 17.7% +80.5% ❌ 138,700 -29,844 -17.7% 0.26% $8.1M 2025-05-13 $77.02
2024 Q4 ADDED — — — 168,544 +92,577 +121.9% 0.36% $9.8M 2025-02-11 $66.05
2024 Q3 ADDED — — — 75,967 +28,502 +60.0% 0.13% $3.4M 2024-11-13 $53.14
2024 Q2 ADDED — — — 47,465 +8,632 +22.2% 0.09% $1.8M 2024-08-09 $37.02
2024 Q1 ADDED — — — 38,833 +15,466 +66.2% 0.08% $1.5M 2024-05-06 $40.11
2023 Q4 REDUCED 29.2% -17.2% ✅ 23,367 -9,625 -29.2% 0.06% $1.1M 2024-02-14 $44.14
3 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding RBLX

As of 2026 Q1 — sorted by position size

Altos Ventures Management, Inc. 3Y 100.0% Ahara Advisors LLC 4.53% Atala Financial Inc 2.2% Steadview Capital Management LLC 3Y 2.11% Avory & Company, LLC 3Y 1.58% Accredited Investors Inc. 3Y 7Y 1.15% KENNICOTT CAPITAL MANAGEMENT LLC 3Y 0.77% Franchise GP Ltd 0.62% Legacy Advisors, LLC 3Y 7Y 0.58% Meramec Financial Planners, LLC 0.52%

FAQ About Quantbot Technologies LP and RBLX

These are the practical questions this page is built to answer before you even open the full history table.

How long has Quantbot Technologies LP reported owning RBLX?

Quantbot Technologies LP reported RBLX across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported RBLX position in Quantbot Technologies LP's portfolio?

The largest reported portfolio weight for RBLX was 0.55% in 2025 Q4.

What is the latest reported RBLX position on this page?

The most recent filing on this page is 2025 Q4, when Quantbot Technologies LP reported 204,629 shares, equal to 0.55% of portfolio, with an estimated market value of $16.6M.

What does the chart on this RBLX ownership page compare?

The chart compares Quantbot Technologies LP's quarterly RBLX portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Quantbot Technologies LP time their RBLX position?

Based on 13F filing dates vs. subsequent RBLX price moves, Quantbot Technologies LP correctly timed 9 out of 11 reported position changes (82%). The annualised alpha on RBLX relative to SPY over the holding period was +2.2%.

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