Aspetuck Financial Management LLC — 13F Holdings & Portfolio

CIK 2048608 · latest 13F-HR filed 2026-11-04

Aspetuck Financial Management LLC manages $156.3M in 13F-reported U.S. long-equity assets across 81 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are NVDA (7.11%), FLRN (6.51%), FTEC (5.54%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 6 new positions and exited 4; 16 existing positions rose in reported value and 28 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
$156.3M

Long-equity book

Holdings
81

Distinct positions

Period
2026-09-30

Filed 2026-11-04

Q/Q Activity
+6 / −4 / ↑16 / ↓28

vs 2026-06-30

Portfolio charts

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

Portfolio map

Q3 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

Q2 26 → Q3 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

4 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 = 43.4%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Feb 17, 2026.

Assets Under Management
$178.3M
Discretionary
$178.3M
Employees
1
Accounts
481
Name Title / Status Ownership Type
BYRNE, PATRICK, TIMOTHY ControlMANAGING MEMBER; CHIEF COMPLIANCE OFFICER
since Jul 2005
75% or moreIndividual

Quarter-over-quarter changes

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

Aspetuck Financial Management LLC Holdings (2026-09-30)

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 NVIDIA CORPORATION COM NVDA 67066G104 $11.1M 7.11% 48,700 SH
2 STATE STREET SPDR BLOOMBERG INVESTMENT GRADE FLOATING RATE ETF FLRN 78468R200 $10.2M 6.51% 330,156 SH
3 FIDELITY MSCI INFORMATION TECHNOLOGY INDEX ETF FTEC 316092808 $8.7M 5.54% 28,879 SH
4 LAM RESEARCH CORP COM NEW LRCX 512807306 $8.1M 5.20% 24,725 SH
5 ALPHABET INC CAP STK CL A GOOGL 02079K305 $6.2M 3.99% 18,121 SH
6 APPLE INC COM AAPL 037833100 $5.2M 3.35% 15,705 SH
7 STATE STREET SPDR PORTFOLIO DEVELOPED WORLD EX-US ETF SPDW 78463X889 $5.2M 3.30% 102,689 SH
8 MARATHON PETE CORP COM MPC 56585A102 $4.5M 2.85% 11,280 SH
9 ISHARES CORE S&P SMALL CAP ETF IJR 464287804 $4.4M 2.84% 32,692 SH
10 MICROSOFT CORP COM MSFT 594918104 $4.2M 2.70% 8,239 SH
11 BROADCOM INC COM AVGO 11135F101 $4.2M 2.67% 11,901 SH
12 STATE STREET SPDR PORTFOLIO S&P 400 MID CAP ETF SPMD 78464A847 $4.0M 2.56% 63,516 SH
13 JPMORGAN CHASE & CO COM JPM 46625H100 $3.7M 2.38% 11,251 SH
14 AMAZON COM INC COM AMZN 023135106 $3.6M 2.32% 14,528 SH
15 RAMBUS INC DEL COM RMBS 750917106 $3.5M 2.27% 33,175 SH
16 STATE STREET SPDR PORTFOLIO SHORT TERM CORPORATE BOND ETF SPSB 78464A474 $3.5M 2.24% 118,165 SH
17 VANGUARD DIVIDEND APPRECIATION ETF VIG 921908844 $3.3M 2.12% 14,237 SH
18 STATE STREET SPDR PORTFOLIO INTERMEDIATE TERM CORPORATE BOND ETF SPIB 78464A375 $2.8M 1.81% 87,425 SH
19 STATE STREET SPDR PORTFOLIO AGGREGATE BOND ETF SPAB 78464A649 $2.7M 1.73% 111,317 SH
20 PHILIP MORRIS INTL INC COM PM 718172109 $2.7M 1.72% 1,412 SH
21 STATE STREET SPDR PORTFOLIO S&P 500 GROWTH ETF SPYG 78464A409 $2.6M 1.64% 20,830 SH
22 STATE STREET SPDR PORTFOLIO LONG TERM CORPORATE BOND ETF SPLB 78464A367 $2.6M 1.64% 125,458 SH
23 WISDOMTREE FLOATING RATE TREASURY FUND USFR 97717Y527 $2.5M 1.62% 50,312 SH
24 SPDR GOLD MINISHARES TRUST OF BENEFICIAL INTEREST GLDM 98149E303 $2.3M 1.50% 28,464 SH
25 FIDELITY MSCI HEALTH CARE INDEX ETF FHLC 316092600 $2.3M 1.49% 28,525 SH
26 STATE STREET BLACKSTONE SENIOR LOAN ETF SRLN 78467V608 $2.3M 1.48% 57,322 SH
27 FIDELITY MSCI ENERGY INDEX ETF FENY 316092402 $2.0M 1.31% 60,190 SH
28 QUALCOMM INC COM QCOM 747525103 $1.9M 1.25% 10,591 SH
29 MERCK & CO INC COM MRK 58933Y105 $1.6M 1.06% 11,353 SH
30 CONOCOPHILLIPS COM COP 20825C104 $1.6M 1.04% 12,956 SH
31 STATE STREET SPDR ICE PREFERRED SECURITIES ETF PSK 78464A292 $1.6M 1.00% 55,375 SH
32 ALTRIA GROUP INC COM MO 02209S103 $1.6M 1.00% 23,294 SH
33 CROWDSTRIKE HLDGS INC CL A CRWD 22788C105 $1.4M 0.90% 5,335 SH
34 META PLATFORMS INC CL A META 30303M102 $1.2M 0.77% 1,665 SH
35 CISCO SYS INC COM CSCO 17275R102 $1.1M 0.69% 10,036 SH
36 FREEPORT MCMORAN INC CL B FCX 35671D857 $1.1M 0.67% 15,010 SH
37 GOLDMAN SACHS GROUP INC COM GS 38141G104 $1.0M 0.64% 1,116 SH
38 SCHWAB MORTGAGE-BACKED SECURITIES ETF SMBS 808524615 $982.8K 0.63% 40,950 SH
39 EOG RES INC COM EOG 26875P101 $980.2K 0.63% 7,115 SH
40 SPACE EXPLORATION TECHN CORP CLASS A COM STK SPCX 84615Q103 $934.7K 0.60% 6,196 SH
41 JOHNSON & JOHNSON COM JNJ 478160104 $893.5K 0.57% 3,375 SH
42 MASTERCARD INCORPORATED CL A MA 57636Q104 $848.2K 0.54% 1,538 SH
43 FIDELITY MSCI FINANCIALS INDEX ETF FNCL 316092501 $806.5K 0.52% 10,651 SH
44 DEVON ENERGY CORP NEW COM DVN 25179M103 $805.4K 0.52% 17,494 SH
45 VISTRA CORP COM VST 92840M102 $789.3K 0.50% 5,705 SH
46 BLACKROCK INC COM BLK 09290D101 $754.6K 0.48% 713 SH
47 VERTIV HOLDINGS CO COM CL A VRT 92537N108 $730.7K 0.47% 3,028 SH
48 CATERPILLAR INC COM CAT 149123101 $715.1K 0.46% 882 SH
49 LOCKHEED MARTIN CORP COM LMT 539830109 $704.3K 0.45% 1,383 SH
50 BLACKSTONE INC COM BX 09260D107 $673.2K 0.43% 6,006 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-11-04 $156.3M 81 0002048608-26-000005
2026-06-30 2026-08-11 $169.9M 79 0002048608-26-000004
2026-03-31 2026-05-06 $146.0M 75 0002048608-26-000002
2025-12-31 2026-02-11 $148.9M 74 0002048608-26-000001
Filer Information
Address
27A IMPERIAL AVE
UNIT FRONT
WESTPORT, CT 06880
Phone
(203) 226-5733
Filing Manager
Aspetuck Financial Management LLC
WESTPORT, CT
Signatory
Patrick Byrne
CCO