Altos Ventures Management, Inc.

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed January 28, 2025), Altos Ventures Management, Inc. reported 1 stock position worth $867.4 million. Its top holding was Roblox Class A (RBLX) at 100.0% of the portfolio. Compared with Q3 2024, it reduced 1. The biggest sale was Roblox Class A (RBLX, shares −55%).

Most Recent 13F
Q2 2026
Location
Burlingame, CA
CIK
0001881755
Portfolio Value
$867.4M (Q4 2024)
SEC Filing
0001104659-25-006700 ↗ filed Jan 28, 2025

Holdings Value

0$500.0M$1.0B$1.5B$2.0B Q1 2024: $1.7B Q1 2024 Q2 2024: $1.6B Q2 2024 Q3 2024: $1.5B Q3 2024 Q4 2024: $867.4M $867.4M Q4 2024 Q1 2025: $295.6M Q1 2025 Q2 2025: $11.7M Q2 2025 Q3 2025: $0 Q3 2025 Q4 2025: $0 Q4 2025 Q1 2026: $0 Q1 2026 Q2 2026: $0 Q2 2026

Holdings 1 stocks · $867.4M

RBLX Roblox Corp. Class A 100.00% 14,990,752 $867.4M Reduce -55.5%

Portfolio Sells Q3 2024 → Q4 2024

RBLX Roblox Corp. Class A Reduce -55.5% 100.00% 0.00

Portfolio Buys Q3 2024 → Q4 2024

None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 0$0
Q1 2026 0$0
Q4 2025 0$0
Q3 2025 0$0
Q2 2025 1$11.7MRBLX
Q1 2025 1$295.6MRBLX
Q4 2024 1$867.4MRBLX
Q3 2024 1$1.5BRBLX
Q2 2024 1$1.6BRBLX
Q1 2024 1$1.7BRBLX