RED LIGHTHOUSE INVESTMENT MANAGEMENT, LLC — 13F Holdings & Portfolio

CIK 1962166 · latest 13F-HR filed 2026-08-04

RED LIGHTHOUSE INVESTMENT MANAGEMENT, LLC manages $335.6M in 13F-reported U.S. long-equity assets across 85 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AVUS (16.62%), DFAC (13.87%), AVUV (12.58%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 5 new positions and exited 0; 59 existing positions rose in reported value and 5 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$335.6M

Long-equity book

Holdings
85

Distinct positions

Period
2026-06-30

Filed 2026-08-04

Q/Q Activity
+5 / −0 / ↑59 / ↓5

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

3 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 74.6%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Feb 23, 2026.

Assets Under Management
$612.2M
Discretionary
$612.2M
Employees
1
Accounts
343
Phone
(917) 660-0980
Mailing Address
PO BOX 176, HILLSDALE, NY, 12529
Name Title / Status Ownership Type
SLADKUS, MARK, H ControlMEMBER/CHIEF COMPLIANCE OFFICER
since Nov 2007
75% or moreIndividual
LINK, GARY, CHARLESMEMBER
since Jun 2012
10–25%Individual
Ownership & leadership changes · 3 filings with changes since Mar 15, 2012

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Feb 23, 2026 filing
  • Listed againLINK, GARY, CHARLES · MEMBER · 10–25%
Feb 12, 2026 filing
  • No longer listedLINK, GARY, CHARLES · MEMBER · 10–25% · control person · listed since Aug 2015
Oct 13, 2015 filing
  • AddedLINK, GARY, CHARLES · MEMBER · 10–25% · control person
Mar 15, 2012 filing (earliest on record)
  • ListedSLADKUS, MARK, H · MEMBER/CHIEF COMPLIANCE OFFICER · 75% or more · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 59 →

Top Trims

Show all 5 →

Exited Positions

  • No exits this quarter.
Show all 0 →

RED LIGHTHOUSE INVESTMENT MANAGEMENT, LLC Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 Avantis US Equity AVUS 025072885 $55.8M 16.62% 435,464 SH
2 Dimensional U S Core DFAC 25434V708 $46.6M 13.87% 1,049,483 SH
3 Avantis US Small Cap Value AVUV 025072877 $42.2M 12.58% 338,462 SH
4 Avantis International AVDE 025072703 $26.6M 7.94% 298,615 SH
5 Apple Inc AAPL 037833100 $23.2M 6.90% 80,014 SH
6 Avantis Internatnl Sml AVDV 025072802 $18.4M 5.48% 178,372 SH
7 Avantis Emerging Small/Value AVES 025072372 $14.5M 4.33% 221,780 SH
8 Avantis Emerging Markets AVEM 025072604 $9.7M 2.89% 100,385 SH
9 Dimensional Gbl Cre Pls Fxd Et DFGP 25434V583 $7.6M 2.26% 139,541 SH
10 Dimensional U S Targeted DFAT 25434V609 $5.8M 1.73% 83,077 SH
11 Microsoft Corp MSFT 594918104 $5.8M 1.71% 15,420 SH
12 Dimensional US Core DFAU 25434V104 $4.0M 1.20% 78,084 SH
13 Dimensional Intl Value DFIV 25434V807 $3.8M 1.12% 69,853 SH
14 Dimensional Intern Core DFAI 25434V203 $3.6M 1.06% 86,092 SH
15 SPDR S&P 500 ETF Tr SPY 78462F103 $3.3M 0.98% 4,417 SH
16 Avantis Core Fixed AVIG 025072562 $2.9M 0.87% 70,721 SH
17 Vert Global Sustnble Rl Este E VGSR 56170L695 $2.6M 0.79% 231,474 SH
18 Avantis Real Estate Etf AVRE 025072356 $2.6M 0.78% 55,498 SH
19 Vanguard Total Stock Mkt VTI 922908769 $2.5M 0.74% 6,673 SH
20 Dimensional Core Fixed DFCF 25434V872 $2.3M 0.69% 55,000 SH
21 Vanguard Shrt Inf Prot VTIP 922020805 $2.3M 0.68% 45,315 SH
22 iShares Core MSCI Total Intl S IXUS 46432F834 $2.3M 0.68% 23,790 SH
23 Dimensional Wld Ex US Cr DFAX 25434V880 $2.2M 0.66% 60,318 SH
24 Vanguard Emerging Markets ETF VWO 922042858 $2.2M 0.64% 36,195 SH
25 Taiwan Semiconductor Mfg TSM 874039100 $1.9M 0.55% 3,891 SH
26 Google Inc Class A GOOGL 02079K305 $1.7M 0.52% 4,861 SH
27 Berkshire Hathaway B New BRK.B 084670702 $1.7M 0.50% 3,382 SH
28 Amazon Com Inc AMZN 023135106 $1.6M 0.47% 6,575 SH
29 DFA Ultrashort Fixed Inc DUSB 25434V591 $1.5M 0.46% 30,488 SH
30 Dimensional Global Real DFGR 25434V658 $1.5M 0.46% 53,385 SH
31 Vanguard Information VGT 92204A702 $1.5M 0.44% 12,424 SH
32 Dimensional Emerg Mark DFEM 25434V732 $1.5M 0.43% 35,788 SH
33 Vanguard Europe Pacific ETF VEA 921943858 $1.3M 0.39% 18,549 SH
34 Dimensional US Real Estate ETF DFAR 25434V823 $1.2M 0.36% 46,180 SH
35 Advanced Micro Devic AMD 007903107 $1.2M 0.36% 2,058 SH
36 Google Inc Class C GOOG 02079K107 $1.1M 0.34% 3,192 SH
37 Morgan Stanley MS 617446448 $1.1M 0.33% 5,307 SH
38 Dimensional U S Small DFAS 25434V500 $1.0M 0.31% 12,521 SH
39 iShares Asia 50 ETF AIA 464288430 $1.0M 0.30% 7,188 SH
40 Visa Inc Cl A V 92826C839 $1.0M 0.30% 2,928 SH
41 Costco Wholesale Co COST 22160K105 $910.2K 0.27% 973 SH
42 Dimensional Intern Core DFIC 25434V799 $898.2K 0.27% 24,106 SH
43 Goldman Sachs Group Inc GS 38141G104 $889.0K 0.26% 879 SH
44 JPMorgan Chase & Co JPM 46625H100 $884.8K 0.26% 2,703 SH
45 Vanguard Em Govt Bond VWOB 921946885 $826.5K 0.25% 12,292 SH
46 Dimensional Intern Small DISV 25434V781 $792.5K 0.24% 19,749 SH
47 Vicor Corp VICR 925815102 $760.7K 0.23% 2,003 SH
48 Dimensional Emerg Core DFAE 25434V302 $748.5K 0.22% 18,616 SH
49 Chevron Corporation CVX 166764100 $645.5K 0.19% 3,894 SH
50 Qualcomm Inc QCOM 747525103 $636.6K 0.19% 3,445 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-04 $335.6M 85 0001962166-26-000004
2026-03-31 2026-05-08 $296.1M 80 0001962166-26-000002
2025-12-31 2026-01-16 $279.4M 91 0001962166-26-000001
Filer Information
Address
PO BOX 176
HILLSDALE, NY 12529
Phone
(212) 799-3532
Filing Manager
RED LIGHTHOUSE INVESTMENT MANAGEMENT, LLC
HILLSDALE, NY
Signatory
Mark Sladkus
Managing Member