Top Institutional Investors

FLAGSHIP HARBOR ADVISORS, LLC — 13F Holdings & Portfolio

CIK 1691766 · latest 13F-HR filed 2026-07-22

Backtest portfolio

FLAGSHIP HARBOR ADVISORS, LLC manages $2.61B in 13F-reported U.S. long-equity assets across 752 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPYG (5.14%), SPYV (3.11%), NVDA (2.15%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 57 new positions and exited 31; 417 existing positions rose in reported value and 140 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
$2.61B

Long-equity book

Holdings
752

Distinct positions

Period
2026-06-30

Filed 2026-07-22

Q/Q Activity
+57 / −31 / ↑417 / ↓140

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
SPYG5.1% · -13%SPYV3.1% · +3%NVDA2.2% · -1%SGOV2.1% · -32%AAPL2.1% · +2%SPY2.1% · +4%SPYM2.0% · +5%AGG2.0% · +40%VTI1.9% · -1%IUSV1.8% · +5%JPST1.6% · +32%AMZN1.4% · -1%USFR1.2% · +271%CLSE1.1% · +8%DIVI1.0% · +5%IVV0.9% · +17%MSFT0.9% · +1%GOOG0.8% · +0%SPSM0.8% · +5%VIG0.8% · +1%CGBL0.8% · +6%BUFR0.8% · +3%VOO0.8% · +1%SPEM0.7% · -0%GOOGL0.7% · +1%ITOT0.7% · +30%AVGO0.7% · -3%CNEQ0.7% · +4%IJH0.6% · +18%WTV0.6% · +6%JPM0.6% · 0%TSLA0.6% · -0%SPTI0.6% · -5%FTSM0.6% · +4%RDVY0.6% · +11%XLV0.6% · +300%VUG0.5% · +512%QQQ0.5% · -25%CGDV0.5% · +16%BRK.B0.5% · -3%SPGP0.5% · +5%V0.5% · +0%MU0.5% · -13%XLF0.5% · +6%SPIB0.5% · +10%SPBO0.5% · +6%CGGR0.5% · +7%META0.5% · -2%VYM0.4% · -0%VFLO0.4% · +8%IXUS0.4% · +26%RSP0.4% · +3%VB0.4% · +1%QTUM0.4% · +7%IGR0.4% · +4%SPDW0.4% · -7%ICLO0.4% · +9%VTV0.4% · +6%SPHD0.4% · +95%GSY0.4% · +4%

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 = 24.4%

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

Firm Profile & Key People
Assets Under Management
$3.42B
Discretionary
$3.42B
Employees
61
Accounts
12,815
Address
346 COMMERCIAL STREET
BOSTON, MA 02109
Phone
(857) 350-4229
Website
This firm reports 2 disclosure items on its registration.
Name Title / Status Ownership Type
KAUFMAN, DAVID, JAY ControlMANAGING MEMBER / CHIEF EXECUTIVE OFFICER75% or moreIndividual
SAWYER, JOHN, PORTER ControlCHIEF COMPLIANCE OFFICERLess than 5%Individual

Quarter-over-quarter changes

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

FLAGSHIP HARBOR ADVISORS, 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 SPDR SERIES TRUST SPYG 78464A409 $134.2M 5.14% 1,127,958 SH
2 SPDR SERIES TRUST SPYV 78464A508 $81.3M 3.11% 1,337,444 SH
3 NVIDIA CORPORATION NVDA 67066G104 $56.2M 2.15% 280,933 SH
4 ISHARES TR SGOV 46436E718 $56.0M 2.14% 556,451 SH
5 APPLE INC AAPL 037833100 $56.0M 2.14% 193,408 SH
6 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $53.7M 2.06% 71,935 SH
7 SPDR SERIES TRUST SPYM 78464A854 $52.6M 2.01% 598,678 SH
8 ISHARES TR AGG 464287226 $52.1M 1.99% 525,911 SH
9 VANGUARD INDEX FDS VTI 922908769 $48.6M 1.86% 131,409 SH
10 ISHARES TR IUSV 464287663 $47.3M 1.81% 429,490 SH
11 J P MORGAN EXCHANGE TRADED F JPST 46641Q837 $42.8M 1.64% 846,270 SH
12 AMAZON COM INC AMZN 023135106 $37.0M 1.41% 155,058 SH
13 WISDOMTREE TR USFR 97717Y527 $32.5M 1.24% 646,040 SH
14 TRUST FOR PROFESSIONAL MANAG CLSE 89834G760 $28.2M 1.08% 825,375 SH
15 FRANKLIN TEMPLETON ETF TR DIVI 35473P108 $25.5M 0.97% 596,243 SH
16 ISHARES TR IVV 464287200 $23.9M 0.91% 31,893 SH
17 MICROSOFT CORP MSFT 594918104 $23.7M 0.91% 63,520 SH
18 ALPHABET INC GOOG 02079K107 $21.9M 0.84% 61,850 SH
19 SPDR SERIES TRUST SPSM 78468R853 $21.7M 0.83% 377,072 SH
20 VANGUARD SPECIALIZED FUNDS VIG 921908844 $20.9M 0.80% 88,411 SH
21 CAPITAL GROUP CORE BALANCED CGBL 14021D107 $20.8M 0.80% 548,608 SH
22 FIRST TR EXCHNG TRADED FD VI BUFR 33740F755 $20.8M 0.79% 568,550 SH
23 VANGUARD INDEX FDS VOO 922908363 $20.0M 0.77% 29,123 SH
24 SPDR INDEX SHS FDS SPEM 78463X509 $19.6M 0.75% 378,284 SH
25 ALPHABET INC GOOGL 02079K305 $19.4M 0.74% 54,349 SH
26 ISHARES TR ITOT 464287150 $18.6M 0.71% 113,099 SH
27 BROADCOM INC AVGO 11135F101 $18.2M 0.69% 48,058 SH
28 THE ALGER ETF TRUST CNEQ 015564404 $17.7M 0.68% 429,140 SH
29 ISHARES TR IJH 464287507 $16.7M 0.64% 217,116 SH
30 WISDOMTREE TR WTV 97717W547 $16.3M 0.62% 160,028 SH
31 JPMORGAN CHASE & CO JPM 46625H100 $16.2M 0.62% 49,641 SH
32 TESLA INC TSLA 88160R101 $16.2M 0.62% 38,445 SH
33 SPDR SERIES TRUST SPTI 78464A672 $15.7M 0.60% 552,517 SH
34 FIRST TR EXCHANGE-TRADED FD FTSM 33739Q408 $15.5M 0.59% 259,078 SH
35 FIRST TR EXCHANGE TRADED FD RDVY 33738R506 $15.0M 0.57% 184,471 SH
36 SELECT SECTOR SPDR TR XLV 81369Y209 $14.7M 0.56% 92,437 SH
37 VANGUARD INDEX FDS VUG 922908736 $14.1M 0.54% 163,899 SH
38 INVESCO QQQ TR QQQ 46090E103 $13.9M 0.53% 18,821 SH
39 CAPITAL GROUP DIVIDEND VALUE CGDV 14020W106 $13.8M 0.53% 279,121 SH
40 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $13.7M 0.52% 27,417 SH
41 INVESCO EXCHANGE TRADED FD T SPGP 46137V431 $13.5M 0.52% 110,158 SH
42 VISA INC V 92826C839 $13.3M 0.51% 38,723 SH
43 MICRON TECHNOLOGY INC MU 595112103 $13.0M 0.50% 11,274 SH
44 SELECT SECTOR SPDR TR XLF 81369Y605 $13.0M 0.50% 242,386 SH
45 SPDR SERIES TRUST SPIB 78464A375 $12.2M 0.47% 364,182 SH
46 SPDR SERIES TRUST SPBO 78464A144 $12.1M 0.46% 415,885 SH
47 CAPITAL GROUP GROWTH ETF CGGR 14020G101 $11.9M 0.45% 251,224 SH
48 META PLATFORMS INC META 30303M102 $11.8M 0.45% 20,920 SH
49 VANGUARD WHITEHALL FDS VYM 921946406 $11.7M 0.45% 74,244 SH
50 VICTORY PORTFOLIOS II VFLO 92647X830 $11.2M 0.43% 245,410 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-22 $2.61B 752 0001691766-26-000006
2026-03-31 2026-04-28 $2.27B 732 0001691766-26-000004
2025-12-31 2026-01-21 $2.12B 2,281 0001691766-26-000003
Filer Information
Address
346 COMMERCIAL STREET
BOSTON, MA 02109
Phone
(857) 350-4229
Filing Manager
FLAGSHIP HARBOR ADVISORS, LLC
BOSTON, MA
Signatory
John Sawyer
CCO