Founders Fund Growth Management, LLC

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed February 14, 2025), Founders Fund Growth Management, LLC reported 2 stock positions worth $1.1 million. Its top holding was Affirm (AFRM) at 77.9% of the portfolio, followed by Opendoor Technologies (OPEN, 22.1%). Compared with Q2 2024, it sold out of 1 and reduced 1. The biggest sale was Affirm (AFRM, shares −98%).

Most Recent 13F
Q4 2025
Location
SAN FRANCISCO, CA
CIK
0001853431
Portfolio Value
$1.1M (Q3 2024)
SEC Filing
0001085146-25-001671 ↗ filed Feb 14, 2025

Holdings Value

0$20.0M$40.0M$60.0M$80.0M Q1 2024: $62.7M Q1 2024 Q2 2024: $32.7M Q2 2024 Q3 2024: $1.1M $1.1M Q3 2024 Q4 2024: $200K Q4 2024 Q1 2025: $128K Q1 2025 Q2 2025: $66K Q2 2025 Q3 2025: $75.3M Q3 2025 Q4 2025: $7.0M Q4 2025

Holdings 2 stocks · $1.1M
AFRM Affirm Holdings Inc. 77.93% 21,624 $883K Reduce -97.9%
OPEN Opendoor Technologies Inc. 22.07% 125,000 $250K No change

Portfolio Sells Q2 2024 → Q3 2024
AFRM Affirm Holdings Inc. Reduce -97.9% 77.93% −17.68
ABCL Abcellera Biologics Inc. Sold out 0.00% −3.68

Portfolio Buys Q2 2024 → Q3 2024
None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q4 2025 1$7.0MBMNR
Q3 2025 3$75.3MFIG, BMNR, ETHZILLA CORPORATION
Q2 2025 1$66KOPEN
Q1 2025 1$128KOPEN
Q4 2024 1$200KOPEN
Q3 2024Amended 2$1.1MAFRM, OPEN
Q2 2024 3$32.7MAFRM, ABCL, OPEN
Q1 2024 3$62.7MAFRM, ABCL, OPEN