Vault-13

MILFAM LLC

Stuart, FL · CIK 1728825 · 13F filing filed 2026-07-22

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

$126.2m reported value +27.0% vs Q1 2026
11positions
100.0%in top 10
5 new 2 added 0 reduced 1 sold out vs Q1 2026

Options: 1 call positions ($2.0m notional), 0 put positions (— notional) – listed below, not included above.

Also in the report of:

Shares in two reports are counted once in each security's totals.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 NEXTNAV INC COMMON STOCK NN NN 3,267,920 $58.3m46.18% 46.18% AddedShares held: Q3 2025 —, Q4 2025 —, Q1 2026 2.5m, Q2 2026 3.3m +752.7k +752,707 29.9%
2 PG&E CORP COM PCG PCG 1,642,941 $27.6m21.90% 21.90% UnchangedShares held: Q3 2025 —, Q4 2025 —, Q1 2026 1.6m, Q2 2026 1.6m
3 ALTICE USA INC CL A OPTU OPTU 15,920,494 $23.1m18.29% 18.29% AddedShares held: Q3 2025 —, Q4 2025 —, Q1 2026 8.8m, Q2 2026 15.9m +7.2m +7,150,494 81.5%
4 SCULLY ROYALTY LTD COM SHS SRL SRL 1,985,952 $12.2m9.64% 9.64% UnchangedShares held: Q3 2025 —, Q4 2025 —, Q1 2026 2.0m, Q2 2026 2.0m
5 ARES MANAGEMENT CORPORATION CL A COM STK ARES ARES 15,000 $1.7m1.32% 1.32% NewShares held: Q3 2025 —, Q4 2025 —, Q1 2026 0, Q2 2026 15.0k
6 SEADRILL LTD COM SDRL SDRL 40,000 $1.5m1.20% 1.20% UnchangedShares held: Q3 2025 —, Q4 2025 —, Q1 2026 40.0k, Q2 2026 40.0k
7 APOLLO GLOBAL MGMT INC COM APO APO 7,500 $887.3k0.70% 0.70% NewShares held: Q3 2025 —, Q4 2025 —, Q1 2026 0, Q2 2026 7.5k
8 ENERGY RECOVERY INC COM ERII ERII 75,000 $676.5k0.54% 0.54% NewShares held: Q3 2025 —, Q4 2025 —, Q1 2026 0, Q2 2026 75.0k
9 VIASAT INC COM VSAT VSAT 3,000 $269.4k0.21% 0.21% NewShares held: Q3 2025 —, Q4 2025 —, Q1 2026 0, Q2 2026 3.0k
10 INVESCO EXCHANGE TRADED FD T S&P500 EQL WGT RSP RSP 100 $21.3k0.02% 0.02% NewShares held: Q3 2025 —, Q4 2025 —, Q1 2026 0, Q2 2026 100
11 BLACKSTONE SENI FLTN RAT 202 COM BSL BSL 2 $260.00% 0.00% UnchangedShares held: Q3 2025 —, Q4 2025 —, Q1 2026 2, Q2 2026 2

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
NEXTNAV INC 250,000 $1.4m250.0k shares

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
PG&E CORP PCG · Call PCGCall 13,500 $2.0m13.5k shares Unchanged

Trades reported as a company insider since 1 Apr 2026

Owning 10% or more of a company, or having someone on its board, makes this manager an insider there: it reports its trades in that company's shares on Form 4 within two business days. Open-market and private purchases and sales only.

DateCompanyTickerTradeShares ValueTheir holding
2026-08-25 ALTICE USA INC 10% owner · See Footnote OPTU Bought 400 $340400 shares +<1%
2026-08-24 ALTICE USA INC 10% owner · See Footnote OPTU Bought 171,711 $144.2k171.7k shares +1%
2026-08-21 ALTICE USA INC 10% owner · See Footnote OPTU Bought 535,191 $454.9k535.2k shares +3%
2026-08-20 ALTICE USA INC 10% owner · See Footnote OPTU Bought 50,536 $43.0k50.5k shares +<1%
2026-08-19 ALTICE USA INC 10% owner · See Footnote OPTU Bought 1,291,471 $1.1m1.3m shares +7%
2026-07-31 ALTICE USA INC 10% owner · See Footnote OPTU Bought 120,958 $89.5k121.0k shares +1%
2026-07-30 ALTICE USA INC 10% owner · See Footnote OPTU Bought 732,279 $541.9k732.3k shares +4%
2026-07-29 ALTICE USA INC 10% owner · See Footnote OPTU Bought 129,808 $98.7k129.8k shares +1%