Progeny 3
Progeny 3 reported 29 stocks worth $1.9B in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are CCJ (12.4%), IBKR (9.9%) and APG (7.7%). Compared with Q1 2026, the fund opened new positions in AROC and ASND, added to CCJ, TIC and SSNC, trimmed PAR and NRP and sold out of GFL, ABVX and PCVX.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  CCJ Cameco Corp F | $241M | 12.4% | 2.4M | +20K (+1%) | 8 of 8 | |
| 2 |  IBKR Interactive Brokers Grouclass Class A | $191M | 9.9% | 2.2M | No change | 8 of 8 | |
| 3 |  APG Api Group | $150M | 7.7% | 3.5M | No change | 8 of 8 | |
| 4 |  TIC Acuren Corp | $126M | 6.5% | 15.6M | +240K (+2%) | 6 of 8 | |
| 5 |  IVV Ishares TR | $104M | 5.4% | 139K | No change | 8 of 8 | |
| 6 |  SSNC Ss&C Technologies Hldgs Inc | $82.7M | 4.3% | 1.3M | +74K (+6%) | 8 of 8 | |
| 7 |  ARLP Alliance Resource Partners L | $77.9M | 4.0% | 3.2M | +19K (+1%) | 8 of 8 | |
| 8 |  VOO Vanguard S&P 500 ETF | $70.9M | 3.7% | 103K | No change | 8 of 8 | |
| 9 |  MLM Martin Marietta Matls Inc | $65.3M | 3.4% | 113K | No change | 6 of 8 | |
| 10 |  SOLS Solstice Advanced Matls Inc | $64.8M | 3.3% | 731K | No change | 3 of 8 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q1 2026, gone in Q2 2026
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 14, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Progeny 3 13F FAQ
What does Progeny 3 own?
Progeny 3 reported 29 stocks worth $1.9B in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are CCJ (12.4%), IBKR (9.9%) and APG (7.7%). The table above lists every position in the filing (the top 10 without an account).
What did Progeny 3 buy and sell in Q2 2026?
Compared with Q1 2026: 2 new positions, 8 added to, 2 trimmed and 5 sold out. New positions include AROC and ASND. It sold all of GFL, ABVX and PCVX.
When will Progeny 3 file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is Progeny 3's portfolio worth?
The Q2 2026 filing reports $1.9B in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.