Flagship Harbor Advisors, LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed April 28, 2026), Flagship Harbor Advisors, LLC reported 726 stock positions worth $2.3 billion. Its top holding was SS SPDR P S&P 500 Growth ETF (SPYG) at 5.6% of the portfolio, followed by iShares 0-3 Month Treasury B (SGOV, 3.6%) and SS SPDR P S&P 500 Value ETF (SPYV, 3.2%). Compared with Q4 2025, it opened 42 new positions, sold out of 1,586, added to 385 and reduced 268. The biggest buy was a new position in SS SPDR P S&P 500 Growth ETF (SPYG) and the biggest sale Invesco S&P 500 Equal Weight (RSP, shares −55%).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0001691766
Portfolio Value
$2.3B (Q1 2026)
SEC Filing
0001691766-26-000004 ↗ filed Apr 28, 2026

Holdings Value

0$1.0B$2.0B$3.0B Q1 2024: $1.6B Q1 2024 Q2 2024: $1.7B Q2 2024 Q3 2024: $1.8B Q3 2024 Q4 2024: $1.9B Q4 2024 Q1 2025: $1.9B Q1 2025 Q2 2025: $2.1B Q2 2025 Q3 2025: $2.3B Q3 2025 Q4 2025: $2.1B Q4 2025 Q1 2026: $2.3B $2.3B Q1 2026 Q2 2026: $2.6B Q2 2026

Holdings 726 stocks · $2.3B

SPYG SS SPDR P S&P 500 Growth ETF 5.58% 1,295,429 $126.8M New
SGOV iShares 0-3 Month Treasury B 3.61% 816,499 $82.2M Add +21.5%
SPYV SS SPDR P S&P 500 Value ETF 3.24% 1,301,850 $73.7M Add +2.8%
NVDA Nvidia Corp. 2.17% 283,457 $49.4M Reduce -1.1%
AAPL Apple Inc. 2.13% 190,430 $48.3M Add +0.2%
SPY SS SPDR S&P 500 ETF Trust-US 1.98% 69,294 $45.1M Add +0.3%
SPYM Ste STR SPDR PT S&P 500 ETF 1.93% 571,822 $43.8M Add +5.7%
VTI VG Morningstar TS MKT ETF-US 1.87% 132,426 $42.5M Reduce -0.5%
IUSV iShares Core S&P U.S. Value 1.83% 407,856 $41.7M Reduce -6.4%
AGG iShares Core U.S. Aggregate 1.64% 375,840 $37.3M Reduce -12.4%
AMZN Amazon.com Inc. 1.43% 156,142 $32.5M Add +0.1%
JPST JPMorgan Ultra-Short Income 1.43% 640,765 $32.4M Add +29.5%
MSFT Microsoft Corp. 1.02% 62,923 $23.3M Add +10.2%
DIVI Franklin International Core 0.99% 567,769 $22.6M Add +3.0%
CLSE Convergence Long/Short Eqy 0.94% 762,790 $21.5M Add +8.1%
VIG Vanguard Dividend Apprec ETF 0.83% 87,449 $18.8M Reduce -0.2%
BUFR FT Vest Lad Buffervetf-Usd I 0.82% 552,911 $18.7M Add +4.5%
CGBL Cap Group Core Balanced filed as CAPITAL GROUP CORE BALANCED 0.78% 516,912 $17.8M Add +82.0%
SPEM State Street SP PTF Em ETF 0.78% 378,755 $17.8M Add +24.9%
IVV iShares Core S&P 500 ETF 0.78% 27,183 $17.8M Add +14.9%
GOOG Alphabet Inc. Class C 0.78% 61,797 $17.7M Add +3.8%
SPSM SS SPDR P S&P 600 Small Cap 0.76% 359,055 $17.3M Reduce -15.6%
VOO Vanguard S&P 500 ETF 0.76% 28,902 $17.3M Add +6.0%
SPTI SS SPDR P Int Term TSY ETF 0.74% 584,107 $16.7M Reduce -0.7%
GOOGL Alphabet Inc. Class A 0.68% 53,928 $15.5M Add +1.5%
AVGO Broadcom Inc. 0.67% 49,317 $15.3M Reduce -0.3%
FTSM First Trust Enh Short Mat FD 0.66% 250,090 $15.0M Add +2.9%
JPM JPMorgan Chase & Co. 0.64% 49,619 $14.6M Add +2.1%
QQQ Invesco QQQ Trust Series 1 0.64% 25,125 $14.5M Reduce -1.8%
WTV Wisdomtree U.S. Value Fund 0.63% 151,627 $14.4M Add +6.5%
TSLA Tesla Inc. 0.63% 38,462 $14.3M Add +1.8%
BRK.B Berkshire Hathaway Inc. Class B 0.59% 28,191 $13.5M Add +0.7%
XLK SS Technology Select Sector 0.57% 97,751 $13.0M Add +131.1%
CNEQ Alger Concentrated Eqty ETF 0.56% 411,060 $12.8M Add +6.2%
ITOT iShares Core S&P Total U.S. 0.55% 87,166 $12.4M Add +412.6%
IJH iShares Core S&P Midcap ETF 0.55% 183,763 $12.4M Add +9.9%
META Meta Platforms Inc. Class A 0.54% 21,351 $12.2M Reduce -0.5%
GLD SPDR Gold Shares 0.52% 27,620 $11.9M Add +7.6%
XLP SS Consumer Staples Sel Sect 0.52% 143,121 $11.7M Add +1002.2%
VUG Vanguard Mrngstar GR ETF-Sui 0.51% 26,797 $11.7M Reduce -2.3%
V Visa Inc. Class A 0.51% 38,660 $11.7M Add +0.3%
SPBO SS SPDR P Corp. Bond ETF 0.50% 393,741 $11.4M New
RDVY First Trust Rising Dividend 0.50% 165,750 $11.3M Add +2.0%
XLF SS Financial Select Sector 0.50% 228,762 $11.3M Reduce -3.8%
SPGP Invesco S&P 500 Garp ETF 0.50% 104,888 $11.3M Add +13.9%
SPIB SS SPDR P Int C Corp. ETF 0.49% 330,474 $11.1M Add +10.0%
VYM Vanguard High DVD Yield ETF 0.48% 74,438 $11.0M Add +0.6%
CGDV Cap Group Dividend Value filed as CAPITAL GROUP DIVIDEND VALUE 0.45% 240,504 $10.2M Add +15.9%
SPDW Ste STR SPDR PT DW Eu ETF 0.45% 222,749 $10.2M Add +1.7%
CBRE GBL REAL ESTATE INC FD 0.43% 2,234,353 $9.8M Add +12.8%
RSP Invesco S&P 500 Equal Weight 0.43% 50,594 $9.7M Reduce -54.7%
GSY Invesco Ultra Short Duration 0.42% 189,324 $9.5M Add +1.3%
CGGR Cap Group Growth Equity 0.42% 235,402 $9.5M Add +7.4%
ICLO Invesco Aaa Clo F/R Note ETF 0.42% 370,758 $9.5M Add +21.1%
VB Vanguard Most SM-Cap ETF-Usd 0.41% 35,848 $9.4M Reduce -0.2%
XLB SS Materials Select Sector 0.41% 187,036 $9.3M Add +2.6%
BIL SS SPDR BB 1-3M T-Bill ETF 0.41% 101,867 $9.3M Reduce -27.2%
DGRW Wisdomtree U.S. Quality Divi 0.40% 104,374 $9.2M Reduce -8.9%
VFLO Victoryshares Free Cash Flow 0.40% 228,303 $9.0M Add +6.8%
JHMB John Hancock Mortgage-Backed 0.40% 407,997 $9.0M Add +21.0%
NFLX Netflix Inc. 0.39% 93,360 $9.0M Reduce -0.7%
XLU St Sr Utl SL SE SPDR ETF-Usd 0.39% 195,023 $8.9M Reduce -47.7%
XOM Exxon Mobil Corp. 0.39% 52,446 $8.9M Add +2.9%
ALLW State Street Brgwtr All WTHR 0.39% 306,806 $8.9M New
USFR Wisdomtree Floating Rate Tre 0.39% 174,287 $8.8M Reduce -16.1%
SPMB SS SPDR P Mort Back Bond ETF 0.38% 390,465 $8.7M Reduce -16.3%
VTV Vanguard Mrngstr Val ETF-Aui 0.38% 43,735 $8.6M Add +12.6%
CEF Sprott Physical Gold and Sil 0.38% 178,861 $8.5M Reduce -1.3%
RING iShares MSCI Global Gold Min 0.37% 105,319 $8.3M New
PAAA Pgim Aaa Clo ETF 0.36% 161,270 $8.3M Reduce -3.9%
ICSH iShares Ultra Short Duration 0.36% 162,966 $8.2M Add +14.3%
IXUS iShares Core Intl Stock ETF 0.35% 92,552 $8.0M Add +230.1%
IJR iShares Core S&P Small-Cap E 0.35% 63,136 $7.8M Add +4.1%
SPIP SS SPDR P Tips ETF 0.34% 299,225 $7.8M Add +104.8%
ECAT BlackRock ESG Cap All TRM TR 0.33% 558,506 $7.6M Add +531.4%
PULS Pgim Ultra Short Bond ETF 0.33% 151,385 $7.5M Add +19.6%
JNJ Johnson & Johnson 0.33% 30,650 $7.5M Add +4.0%
SCHD Schwab US DVD Equity ETF 0.32% 234,886 $7.2M Add +12.6%
PDBA Invesco Agriculture Cmdtyk-1 0.32% 196,728 $7.2M New
VV Vngrd Mrgstr LRG-Cap ETF-Usd 0.31% 23,641 $7.1M Add +1.1%
AIRR First Trust Rba American Ind 0.31% 63,341 $7.0M Reduce -12.8%
BSTZ BlackRock Sci & Tech TRM TR 0.31% 315,207 $7.0M Reduce -0.2%
WMT Walmart Inc. 0.30% 55,020 $6.8M Reduce -0.3%
JSI JH Securitized Income ETF 0.29% 128,870 $6.6M Add +19.1%
QTUM Defiance Quantum ETF 0.29% 60,937 $6.5M Add +6.7%
BBY Best Buy Co. Inc. 0.29% 101,130 $6.5M No change
BUFQ FT VST Lad NSDQ Buf ETF-Usdi 0.28% 181,361 $6.4M Reduce -10.7%
ABBV Abbvie Inc. 0.28% 29,008 $6.3M Reduce -0.6%
SPTM SS SPDR P S&P 1500 Comp ETF 0.27% 78,951 $6.2M Add +11.3%
HQL Abrdn Life Sciences Investor 0.27% 382,717 $6.2M Add +5.3%
CVX Chevron Corp. 0.27% 29,599 $6.1M Reduce -0.1%
CDX Simplify High Yield ETF 0.27% 286,313 $6.1M Add +13.6%
MRK Merck & Co. Inc. 0.27% 50,710 $6.1M Reduce -6.3%
RMT Royce Micro-Cap Trust Inc. 0.26% 528,385 $6.0M Add +0.1%
PG The Procter & Gamble Co. 0.26% 41,099 $5.9M Add +1.1%
GLDM SPDR Gold Minishares Trust 0.26% 63,555 $5.9M Add +4.9%
COWG Pacer US LRG Cap Cows GR LD 0.26% 173,186 $5.8M Add +17.9%
VXUS Vanguard Total Intl Stock 0.25% 74,027 $5.7M Reduce -0.5%
PPA Invesco Aerospace & Defense 0.25% 34,448 $5.7M Reduce -7.9%
QQQM Invesco Nasdaq 100 ETF 0.24% 23,237 $5.5M Add +13.8%

Show all 726 holdings

Options reported separately and not counted above: AVGO calls ($162K), TOST calls ($55K), SPY puts ($43K), SHOP calls ($2K), AXON calls ($1K), META calls ($500).

Portfolio Sells Q4 2025 → Q1 2026

RSP Invesco S&P 500 Equal Weight Reduce -54.7% 0.43% −0.58
XLV SS Health Care Select Sector Reduce -74.6% 0.15% −0.52
AGG iShares Core U.S. Aggregate Reduce -12.4% 1.64% −0.38
FTLS First Trust Long/Short Eqty Reduce -94.8% 0.02% −0.38
FSK FS KKR Capital Corp. Sold out 0.00% −0.36
XLU St Sr Utl SL SE SPDR ETF-Usd Reduce -47.7% 0.39% −0.36
NVDA Nvidia Corp. Reduce -1.1% 2.17% −0.35
HELO JPMorgan Hedged Equity ETF Reduce -88.4% 0.04% −0.34
IUSV iShares Core S&P U.S. Value Reduce -6.4% 1.83% −0.27
VTI VG Morningstar TS MKT ETF-US Reduce -0.5% 1.87% −0.24
BIL SS SPDR BB 1-3M T-Bill ETF Reduce -27.2% 0.41% −0.19
SPSM SS SPDR P S&P 600 Small Cap Reduce -15.6% 0.76% −0.18
AVGO Broadcom Inc. Reduce -0.3% 0.67% −0.14
META Meta Platforms Inc. Class A Reduce -0.5% 0.54% −0.13
XLF SS Financial Select Sector Reduce -3.8% 0.50% −0.12
VUG Vanguard Mrngstar GR ETF-Sui Reduce -2.3% 0.51% −0.12
SPMB SS SPDR P Mort Back Bond ETF Reduce -16.3% 0.38% −0.11
AFRM Affirm Holdings Inc. Sold out 0.00% −0.11
USFR Wisdomtree Floating Rate Tre Reduce -16.1% 0.39% −0.11
QQQ Invesco QQQ Trust Series 1 Reduce -1.8% 0.64% −0.10
OEF iShares S&P 100 ETF Reduce -74.3% 0.03% −0.10
TBIL F/M US Treasury 3 Month Bill Reduce -32.8% 0.16% −0.09
VIG Vanguard Dividend Apprec ETF Reduce -0.2% 0.83% −0.08
DGRW Wisdomtree U.S. Quality Divi Reduce -8.9% 0.40% −0.08
CRM Salesforce Inc. Reduce -30.0% 0.06% −0.08
MGK Vngrd Mrgstr MG CP GR ETF-Ui Reduce -25.6% 0.12% −0.07
FDVV Fidelity High Dividend ETF Reduce -16.9% 0.23% −0.07
SPTI SS SPDR P Int Term TSY ETF Reduce -0.7% 0.74% −0.06
ALAB Astera Labs Inc. Reduce -27.0% 0.05% −0.06
QGRO American Century US Quality Reduce -12.3% 0.19% −0.06
BUFQ FT VST Lad NSDQ Buf ETF-Usdi Reduce -10.7% 0.28% −0.06
BX Blackstone Inc. Reduce -6.3% 0.11% −0.06
LLY Eli Lilly & Co. Reduce -1.7% 0.19% −0.05
COPX Global X Copper Miners ETF Sold out 0.00% −0.05
XLSR SS US Sector Rotation Sold out 0.00% −0.05
IBM Intl Business Machines Corp. Reduce -2.7% 0.13% −0.04
AKRE Akre Focus ETF Reduce -25.8% 0.05% −0.04
PAAA Pgim Aaa Clo ETF Reduce -3.9% 0.36% −0.04
PYPL PayPal Holdings Inc. Sold out 0.00% −0.04
PSN Parsons Corp. Sold out 0.00% −0.04
ABBV Abbvie Inc. Reduce -0.6% 0.28% −0.04
GE General Electric Reduce -9.3% 0.13% −0.04
AXP American Express Co. Reduce -6.7% 0.09% −0.04
XBGYX BlackRock Enh Intl DVD TR Reduce -1.0% 0.20% −0.04
TMO Thermo Fisher Scientific Inc. Reduce -0.3% 0.12% −0.03
DYNF Ishrs US E F R A ETF-Usd Inc. Reduce -7.4% 0.16% −0.03
IDGT iShares US DGTL Infra & R/E Sold out 0.00% −0.03
SFLR Innovator Eqty MGD Floor ETF Reduce -19.6% 0.08% −0.03
BABA Alibaba Group Holding-SP ADR Reduce -3.8% 0.10% −0.03
BSTZ BlackRock Sci & Tech TRM TR Reduce -0.2% 0.31% −0.03

Portfolio Buys Q4 2025 → Q1 2026

SPYG SS SPDR P S&P 500 Growth ETF New 5.58% +5.58
SPBO SS SPDR P Corp. Bond ETF New 0.50% +0.50
XLP SS Consumer Staples Sel Sect Add +1002.2% 0.52% +0.47
SGOV iShares 0-3 Month Treasury B Add +21.5% 3.61% +0.43
ITOT iShares Core S&P Total U.S. Add +412.6% 0.55% +0.43
ALLW State Street Brgwtr All WTHR New 0.39% +0.39
RING iShares MSCI Global Gold Min New 0.37% +0.37
PDBA Invesco Agriculture Cmdtyk-1 New 0.32% +0.32
CGBL Cap Group Core Balanced Add +82.0% 0.78% +0.31
XLK SS Technology Select Sector Add +131.1% 0.57% +0.28
ECAT BlackRock ESG Cap All TRM TR Add +531.4% 0.33% +0.27
JPST JPMorgan Ultra-Short Income Add +29.5% 1.43% +0.24
IXUS iShares Core Intl Stock ETF Add +230.1% 0.35% +0.24
SPHD Invesco S&P 500 High Dividen Add +696.7% 0.22% +0.19
SPIP SS SPDR P Tips ETF Add +104.8% 0.34% +0.16
IEFA iShares Core MSCI Eafe ETF New 0.16% +0.16
GSEW Goldman Sachs Eql WGHT Large New 0.12% +0.12
SPEM State Street SP PTF Em ETF Add +24.9% 0.78% +0.11
FLLA Franklin Ftse Latin America New 0.11% +0.11
XOM Exxon Mobil Corp. Add +2.9% 0.39% +0.10
VONE Vanguard Russell 1000 New 0.09% +0.09
BLCR iShares LRG CP CR Act ETF-Ui New 0.08% +0.08
OILK Pros K-1 Free CR Oil ETF-Usd New 0.07% +0.07
EFG iShares MSCI Eafe Growth ETF Add +80.2% 0.17% +0.07
ADBE Adobe Inc. New 0.07% +0.07
VGSH Vanguard Short-Term Treasury Add +122.6% 0.12% +0.06
AFK Vaneck Africa Index ETF New 0.06% +0.06
TCAF T Rowe PRC Cap Appreciation New 0.06% +0.06
FV First Trust DW Focus 5 Fund Add +145.3% 0.11% +0.06
VCSH Vanguard S/T Corp. Bond ETF Add +48.2% 0.20% +0.06
IQLT iShares MSCI International Q New 0.05% +0.05
HEFA Isha Curr Hedged MSCI Eafe Add +271.2% 0.07% +0.05
SUB iShares Short-Term National New 0.05% +0.05
ICLO Invesco Aaa Clo F/R Note ETF Add +21.1% 0.42% +0.05
SCHD Schwab US DVD Equity ETF Add +12.6% 0.32% +0.05
GLD SPDR Gold Shares Add +7.6% 0.52% +0.04
FDL First Trust Morn DVD Lead Inc. New 0.04% +0.04
JHMB John Hancock Mortgage-Backed Add +21.0% 0.40% +0.04
JNJ Johnson & Johnson Add +4.0% 0.33% +0.04
MELI MercadoLibre Inc. New 0.04% +0.04
IWM iShares Russell 2000 ETF New 0.04% +0.04
FESM Fidelity Enhanced Small Cap New 0.04% +0.04
PM Philip Morris International New 0.04% +0.04
ESGU iShares ESG Aware MSCI USA New 0.04% +0.04
FTGC First Trust Global Tactical Add +199.1% 0.05% +0.03
SPYD SS SPDR P S&P 500 Hi Div ETF New 0.03% +0.03
EFA iShares MSCI Eafe ETF Add +86.4% 0.08% +0.03
CLSE Convergence Long/Short Eqy Add +8.1% 0.94% +0.03
GEV GE Vernova Inc. Add +14.3% 0.11% +0.03
GDX Vaneck Gold Miners ETF New 0.03% +0.03

Options Activity Q4 2025 → Q1 2026

AVGO Broadcom Inc. call New 2,500 $162K
TOST Toast Inc. Class A call New 10,000 $55K
SPY SS SPDR S&P 500 ETF Trust-US put New 3,000 $43K
SHOP Shopify Inc. Class A call New 100 $2K
AXON Axon Enterprise Inc. call New 100 $1K
META Meta Platforms Inc. Class A call New 2,000 $500

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

Notes & Other Activity Q4 2025 → Q1 2026

EL PASO ENERGY CAP TRST (KMI 4.75 03/31/28) PFD CV TR SEC 28 Sold out 1,200 $59Kbefore exit
RLJ LODGING TRUST (RLJ 1.95 PERP A) CUM CONV PFD A Sold out 2,105 $52Kbefore exit
WELLS FARGO & COMPANY (WFC 7.5 PERP L) PERP PFD CNV A Sold out 8 $10Kbefore exit
HTZWW Hertz Global Hldgs Inc. -CW51 *W EXP 06/30/205 Sold out 926 $2Kbefore exit
OXY.WS Occidental Petroleum-CW27 *W EXP 08/03/202 Sold out 11 $212before exit
GME.WS Gamestop Corp. *W EXP 10/30/202 Sold out 5 $15before exit
OPENW Opendoor Technologies Inc.-26 *W EXP 11/20/202 Sold out 4 $4before exit
OPENL Opendoor Technologies Inc.-26 *W EXP 11/20/202 Sold out 4 $2before exit
OPENZ Opendoor Technologies Inc.-26 *W EXP 11/20/202 Sold out 4 $2before exit
PALL Abrdn Physical Palladium SHS PHYSICAL PALLADM Sold out 0 $0before exit

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 752$2.6BSPYG, SPYV, NVDA, SGOV, AAPL
Q1 2026 726$2.3BSPYG, SGOV, SPYV, NVDA, AAPL
Q4 2025 2,270$2.1BSPYV, SGOV, NVDA, AAPL, SPY
Q3 2025 801$2.3BSPYG, SPYV, NVDA, SGOV, AAPL
Q2 2025 770$2.1BSPYG, SGOV, SPYV, NVDA, SPY
Q1 2025 745$1.9BSPYV, SPYG, AAPL, SGOV, SPY
Q4 2024 734$1.9BSPYV, SPYG, SPY, AAPL, NVDA
Q3 2024 722$1.8BSPYV, SPYG, AAPL, NVDA, USDU
Q2 2024 691$1.7BNVDA, SPYV, AAPL, SPYG, SPTI
Q1 2024 673$1.6BSPYG, SPYV, VTI, AAPL, SPTL