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Granite Harbor Advisors, Inc. — 13F Holdings & Portfolio

CIK 1967456 · latest 13F-HR filed 2026-07-31

Backtest portfolio

Granite Harbor Advisors, Inc. manages $252.9M in 13F-reported U.S. long-equity assets across 132 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are QQQ (9.54%), AGG (6.11%), DFAS (5.18%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 9 new positions and exited 6; 64 existing positions rose in reported value and 26 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.

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AUM
$252.9M

Long-equity book

Holdings
132

Distinct positions

Period
2026-06-30

Filed 2026-07-31

Q/Q Activity
+9 / −6 / ↑64 / ↓26

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
QQQ9.5% · -2%AGG6.1% · +2%DFAS5.2% · +17%NVDA4.2% · -1%AAPL4.1% · -3%IVV4.1% · -7%MUB3.8% · +37%GOOGL3.7% · -8%XLF2.6% · +0%XLV2.6% · +2%XLY2.5% · +0%AMZN2.5% · -1%BIV2.3% · +3%XLI2.2% · -2%MSFT2.0% · -2%ITM1.6% · +28%VWO1.6% · +0%META1.5% · +1%XLP1.3% · +2%IWF1.2% · +267%BAC1.2% · -2%JNJ1.1% · -1%BRK.B1.0% · +3%LLY1.0% · -0%APH1.0% · -9%IWD0.9% · -6%XLE0.9% · -2%HYGV0.9% · -1%JPM0.8% · -0%IBDS0.8% · newIBMP0.8% · +12%ELV0.7% · +1%IBMQ0.7% · +13%IBMR0.7% · +15%IBMO0.7% · 0%AVGO0.7% · -4%HD0.6% · +6%EFA0.6% · -4%GUNR0.6% · 0%WMT0.5% · -0%XLB0.5% · +1%XLU0.5% · +1%NEE0.5% · +0%V0.5% · +5%CSCO0.4% · -14%MA0.4% · +4%UNH0.4% · -4%EMR0.4% · -0%XOM0.4% · +3%IBMS0.4% · +67%SPY0.4% · 0%IBDU0.4% · +1%IBDT0.4% · -18%INTC0.4% · -10%IBDV0.3% · +1%IBDR0.3% · newACWV0.3% · 0%PG0.3% · +12%ABBV0.3% · +4%GOOG0.3% · -0%

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 = 46%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Aug 10, 2026.

Assets Under Management
$642.1M
Discretionary
$635.8M
Employees
12
Accounts
1,068
Address
10603 WEST SAM HOUSTON PARKWAY NORTH
SUITE 450
HOUSTON, TX 77064
Phone
(832) 461-0789
Website
This firm reports 3 disclosure items on its registration.
Name Title / Status Ownership Type
BROWN, NICHOLAS, MATTHEW ControlMANAGING PARTNER
since May 2015
25–50%Individual
SAK, BRIAN, WAYLON ControlMANAGING PARTNER
since May 2015
25–50%Individual
SLAWSON, LATASHA, LEE ControlCHIEF COMPLIANCE OFFICER
since Mar 2025
Less than 5%Individual
SMITH, TIMOTHY, BRIAN ControlFOUNDING PARTNER
since May 2015
Less than 5%Individual
TAYLOR, DEREK, JORDAN ControlMANAGING PARTNER
since Oct 2025
25–50%Individual
Ownership & leadership changes · 8 filings with changes since Apr 13, 2015

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.

Jan 27, 2026 filing
  • ChangedTAYLOR, DEREK, JORDAN · ownership 10–25% → 25–50%; now a control person
Dec 10, 2025 filing
  • AddedTAYLOR, DEREK, JORDAN · MANAGING PARTNER · 10–25%
  • ChangedBROWN, NICHOLAS, MATTHEW · ownership 50–75% → 25–50%
  • ChangedSAK, BRIAN, WAYLON · ownership 50–75% → 25–50%
Aug 19, 2025 filing
  • ChangedBROWN, NICHOLAS, MATTHEW · ownership 25–50% → 50–75%
  • ChangedSAK, BRIAN, WAYLON · ownership 25–50% → 50–75%
  • ChangedSMITH, TIMOTHY, BRIAN · title PRESIDENT AND CHIEF EXECUTIVE OFFICER → FOUNDING PARTNER; ownership 25–50% → Less than 5%
Mar 10, 2025 filing
  • AddedSLAWSON, LATASHA, LEE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ChangedBROWN, NICHOLAS, MATTHEW · title CHIEF COMPLIANCE OFFICER → MANAGING PARTNER
Mar 15, 2021 filing
  • ChangedBROWN, NICHOLAS, MATTHEW · ownership 10–25% → 25–50%
Mar 29, 2018 filing
  • ChangedBROWN, NICHOLAS, MATTHEW · ownership Less than 5% → 10–25%
May 11, 2017 filing
  • ChangedSMITH, TIMOTHY, BRIAN · title MANAGING PARTNER → PRESIDENT AND CHIEF EXECUTIVE OFFICER
May 2, 2017 filing
  • No longer listedMANZ, RAYMOND, LEONARD · MANAGING PARTNER · 25–50% · control person · listed since May 2015
Apr 13, 2015 filing (earliest on record)
  • ListedBROWN, NICHOLAS, MATTHEW · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ListedMANZ, RAYMOND, LEONARD · MANAGING PARTNER · 25–50% · control person
  • ListedSAK, BRIAN, WAYLON · MANAGING PARTNER · 25–50% · control person
  • ListedSMITH, TIMOTHY, BRIAN · MANAGING PARTNER · 25–50% · 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 64 →

Top Trims

Show all 26 →

New Positions

Show all 9 →

Exited Positions

Show all 6 →

Granite Harbor Advisors, Inc. 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 INVESCO QQQ TR QQQ 46090E103 $24.1M 9.54% 32,771 SH
2 ISHARES TR AGG 464287226 $15.5M 6.11% 156,231 SH
3 DIMENSIONAL ETF TRUST DFAS 25434V500 $13.1M 5.18% 159,251 SH
4 NVIDIA CORPORATION NVDA 67066G104 $10.7M 4.22% 53,289 SH
5 APPLE INC AAPL 037833100 $10.4M 4.11% 35,916 SH
6 ISHARES TR IVV 464287200 $10.3M 4.08% 13,778 SH
7 ISHARES TR MUB 464288414 $9.7M 3.85% 90,444 SH
8 ALPHABET INC GOOGL 02079K305 $9.4M 3.70% 26,207 SH
9 SELECT SECTOR SPDR TR XLF 81369Y605 $6.7M 2.65% 124,811 SH
10 SELECT SECTOR SPDR TR XLV 81369Y209 $6.6M 2.59% 41,321 SH
11 SELECT SECTOR SPDR TR XLY 81369Y407 $6.3M 2.49% 53,652 SH
12 AMAZON COM INC AMZN 023135106 $6.2M 2.46% 26,155 SH
13 VANGUARD BD INDEX FDS BIV 921937819 $5.8M 2.28% 75,114 SH
14 SELECT SECTOR SPDR TR XLI 81369Y704 $5.5M 2.16% 29,479 SH
15 MICROSOFT CORP MSFT 594918104 $5.2M 2.04% 13,850 SH
16 VANECK ETF TRUST ITM 92189H201 $4.0M 1.60% 85,855 SH
17 VANGUARD INTL EQUITY INDEX F VWO 922042858 $4.0M 1.57% 66,717 SH
18 META PLATFORMS INC META 30303M102 $3.8M 1.51% 6,799 SH
19 SELECT SECTOR SPDR TR XLP 81369Y308 $3.3M 1.32% 40,278 SH
20 ISHARES TR IWF 464287614 $3.1M 1.21% 24,730 SH
21 BANK OF AMER CORP BAC 060505104 $3.1M 1.21% 53,843 SH
22 JOHNSON & JOHNSON JNJ 478160104 $2.8M 1.11% 11,040 SH
23 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $2.6M 1.04% 5,258 SH
24 ELI LILLY & CO LLY 532457108 $2.5M 1.01% 2,123 SH
25 AMPHENOL CORP APH 032095101 $2.5M 0.98% 14,000 SH
26 ISHARES TR IWD 464287598 $2.3M 0.93% 9,687 SH
27 SELECT SECTOR SPDR TR XLE 81369Y506 $2.2M 0.87% 41,296 SH
28 FLEXSHARES TR HYGV 33939L662 $2.2M 0.86% 54,004 SH
29 JPMORGAN CHASE & CO JPM 46625H100 $2.1M 0.83% 6,413 SH
30 ISHARES TR IBDS 46435UAA9 $2.0M 0.78% 81,478 PRN
31 ISHARES TR IBMP 46435U283 $1.9M 0.77% 76,411 SH
32 ELEVANCE HEALTH INC FORMERLY ELV 036752103 $1.9M 0.74% 4,864 SH
33 ISHARES TR IBMQ 46435U325 $1.8M 0.73% 72,126 SH
34 ISHARES TR IBMR 46436E163 $1.8M 0.70% 70,078 SH
35 ISHARES TR IBMO 46435U259 $1.7M 0.68% 67,346 SH
36 BROADCOM INC AVGO 11135F101 $1.7M 0.67% 4,518 SH
37 HOME DEPOT INC HD 437076102 $1.6M 0.64% 4,575 SH
38 ISHARES TR EFA 464287465 $1.6M 0.63% 15,448 SH
39 FLEXSHARES TR GUNR 33939L407 $1.4M 0.55% 28,229 SH
40 WALMART INC WMT 931142103 $1.4M 0.55% 12,268 SH
41 SELECT SECTOR SPDR TR XLB 81369Y100 $1.3M 0.52% 25,653 SH
42 SELECT SECTOR SPDR TR XLU 81369Y886 $1.3M 0.51% 28,559 SH
43 NEXTERA ENERGY INC NEE 65339F101 $1.3M 0.50% 14,404 SH
44 VISA INC V 92826C839 $1.3M 0.50% 3,650 SH
45 CISCO SYS INC CSCO 17275R102 $1.1M 0.44% 9,489 SH
46 MASTERCARD INCORPORATED MA 57636Q104 $1.1M 0.42% 2,085 SH
47 UNITEDHEALTH GROUP INC UNH 91324P102 $1.0M 0.41% 2,498 SH
48 EMERSON ELEC CO EMR 291011104 $950.1K 0.38% 6,637 SH
49 EXXON MOBIL CORP XOM 30231G102 $927.4K 0.37% 6,783 SH
50 ISHARES TR IBMS 46438G687 $912.1K 0.36% 35,256 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-31 $252.9M 132 0001172661-26-002972
2026-03-31 2026-04-23 $229.1M 129 0001172661-26-001530
2025-12-31 2026-01-22 $236.7M 125 0001172661-26-000259
Filer Information
Address
10603 W SAM HOUSTON PKWY N
SUITE 450
HOUSTON, TX 77064
Phone
(832) 461-0789
Filing Manager
Granite Harbor Advisors, Inc.
Houston, TX
Signatory
Tasha Slawson
Chief Compliance Officer