FLAGSHIP HARBOR ADVISORS, LLC
Follow13F filer, CIK 1691766, BOSTON, MA
FLAGSHIP HARBOR ADVISORS, LLC reported $2,273,866,276 across 732 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-04-28. Its ten largest share positions make up 25.98% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001691766-26-000004
- Period
- 2026-03-31
- Reported value
- $2.27B
- Holdings
- 732
- Top 10 weight
- 25.98%
- New
- 49
- Sold out
- 1,597
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| SPYGnew | +1,295,429 | $127M |
| SGOVadded | +144,339 | $14.5M |
| SPBOnew | +393,741 | $11.4M |
| XLPadded | +130,136 | $10.7M |
| ITOTadded | +70,160 | $9.99M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| RSPreduced | -61,032 | -$11.7M |
| XLVreduced | -67,958 | -$9.96M |
| XLUreduced | -178,154 | -$8.18M |
| FTLSreduced | -111,650 | -$7.86M |
| FSKexited | -515,168 | -$7.63M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Back to all 726 share positions
Options
Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).
Sold out in Q1 2026
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| CARGCARGURUS INC | 5 | $192 | shares |
| HCIHCI GROUP INC | 1 | $192 | shares |
| BENFRANKLIN TEMPLETON INC | 8 | $191 | shares |
| LGNDLIGAND PHARMACEUTICALS INC | 1 | $189 | shares |
| PFBCPREFERRED BK LOS ANGELES CA | 2 | $189 | shares |
| JBGSJBG SMITH PPTYS | 11 | $187 | shares |
| COLLCOLLEGIUM PHARMACEUTICAL INC | 4 | $185 | shares |
| GUESS? INCGUESS? INC | 11 | $184 | shares |
| XNCRXENCOR INC | 12 | $184 | shares |
| ROGROGERS CORP | 2 | $183 | shares |
| PCRXPACIRA BIOSCIENCES INC | 7 | $181 | shares |
| PULMPULMATRIX INC | 80 | $178 | shares |
| PRGPROG HOLDINGS INC | 6 | $177 | shares |
| PDFSPDF SOLUTIONS INC | 6 | $171 | shares |
| HZOMARINEMAX INC | 7 | $170 | shares |
| SHOOMADDEN STEVEN LTD | 4 | $167 | shares |
| HAFCHANMI FINL CORP | 6 | $164 | shares |
| WWWWOLVERINE WORLD WIDE INC | 9 | $163 | shares |
| CALYCALLAWAY GOLF CO | 14 | $163 | shares |
| ECPGENCORE CAP GROUP INC | 3 | $163 | shares |
| ATENA10 NETWORKS INC | 9 | $160 | shares |
| JBBBJANUS DETROIT STR TR | 3 | $160 | shares |
| SNDLSNDL INC | 95 | $158 | shares |
| ONLORION PROPERTIES INC | 68 | $155 | shares |
| ANGIANGI INC | 12 | $155 | shares |
| EZPWEZCORP INC | 8 | $155 | shares |
| CVICVR ENERGY INC | 6 | $153 | shares |
| UCTTULTRA CLEAN HLDGS INC | 6 | $152 | shares |
| ARCBARCBEST CORP | 2 | $149 | shares |
| TRUPTRUPANION INC | 4 | $149 | shares |
| BYNDBEYOND MEAT INC | 176 | $145 | shares |
| ETHGRAYSCALE ETHEREUM STAKING | 5 | $140 | shares |
| DAVAENDAVA PLC | 22 | $139 | shares |
| MXLMAXLINEAR INC | 8 | $139 | shares |
| NHCNATIONAL HEALTHCARE CORP | 1 | $137 | shares |
| CRCCALIFORNIA RES CORP | 3 | $134 | shares |
| HCSGHEALTHCARE SVCS GROUP INC | 7 | $134 | shares |
| TRITHOMSON REUTERS CORP | 1 | $133 | shares |
| LELANDS END INC NEW | 9 | $131 | shares |
| CRBPCORBUS PHARMACEUTICALS HLDGS | 16 | $130 | shares |
| REXREX AMERICAN RES CORP | 4 | $129 | shares |
| MHOM/I HOMES INC | 1 | $128 | shares |
| SHENSHENANDOAH TELECOMMUNICATION | 11 | $128 | shares |
| INNSUMMIT HOTEL PPTYS | 25 | $122 | shares |
| XMTRXOMETRY INC | 2 | $119 | shares |
| XLGINVESCO EXCHANGE TRADED FD T | 2 | $118 | shares |
| ACBAURORA CANNABIS INC | 28 | $118 | shares |
| FCEFFIRST TR EXCHNG TRADED FD VI | 5 | $115 | shares |
| BANCBANC OF CALIFORNIA INC | 5 | $114 | shares |
| GPROGOPRO INC | 81 | $114 | shares |
| CABOCABLE ONE INC | 1 | $113 | shares |
| UFCSUNITED FIRE GROUP INC | 3 | $110 | shares |
| ANDEANDERSONS INC | 2 | $106 | shares |
| SPCEVIRGIN GALACTIC HOLDINGS INC | 31 | $102 | shares |
| EXTREXTREME NETWORKS INC | 6 | $100 | shares |
| CCCCCC INTELLIGENT SOLUTIONS HL | 12 | $95 | shares |
| EMBCEMBECTA CORP | 8 | $95 | shares |
| CRSRCORSAIR GAMING INC | 16 | $95 | shares |
| AORTARTIVION INC | 2 | $91 | shares |
| SCHLSCHOLASTIC CORP | 3 | $89 | shares |
| GIIIG III APPAREL GROUP LTD | 3 | $87 | shares |
| CCOICOGENT COMM HOLDINGS INC | 4 | $86 | shares |
| BWENBROADWIND INC | 30 | $85 | shares |
| VIRVIR BIOTECHNOLOGY INC | 14 | $84 | shares |
| SYNASYNAPTICS INC | 1 | $74 | shares |
| ASTHASTRANA HEALTH INC | 3 | $74 | shares |
| SBHSALLY BEAUTY HLDGS INC | 5 | $71 | shares |
| MYGNMYRIAD GENETICS INC | 11 | $68 | shares |
| AEVAAEVA TECHNOLOGIES INC | 5 | $66 | shares |
| BNKKBONK INC | 25 | $65 | shares |
| PALANTIR TECHNOLOGIES INCPALANTIR TECHNOLOGIES INC | 1 | $57 | shares |
| TREELENDINGTREE INC | 1 | $53 | shares |
| RMRRMR GROUP INC | 3 | $45 | shares |
| NMTNUVEEN MASS QUALITY MUN INC | 4 | $45 | shares |
| CEVACEVA INC | 2 | $43 | shares |
| OGIORGANIGRAM GLOBAL INC | 25 | $42 | shares |
| AMWLAMERICAN WELL CORP | 8 | $39 | shares |
| MMUWESTERN ASSET MANAGED MUNS F | 3 | $38 | shares |
| EBSEMERGENT BIOSOLUTIONS INC | 2 | $25 | shares |
| AMCAMC ENTMT HLDGS INC | 14 | $22 | shares |
| PSECPROSPECT CAP CORP | 8 | $21 | shares |
| GMEGAMESTOP CORP | 1 | $20 | shares |
| CNTYCENTURY CASINOS INC | 12 | $16 | shares |
| GMEWSGAMESTOP CORP NEW | 5 | $15 | shares |
| RBOTVICARIOUS SURGICAL INC CL A | 6 | $13 | shares |
| WKHSWORKHORSE GROUP INC | 2 | $10 | shares |
| BNEDBARNES & NOBLE ED INC | 1 | $9 | shares |
| GRCEGRACE THERAPEUTICS INC | 2 | $7 | shares |
| CHPTCHARGEPOINT HOLDINGS INC | 1 | $7 | shares |
| AHTASHFORD HOSPITALITY TR INC | 1 | $4 | shares |
| TONXTON STRATEGY CO | 2 | $4 | shares |
| OPENWOPENDOOR TECHNOLOGIES INC | 4 | $4 | shares |
| OPENLOPENDOOR TECHNOLOGIES INC | 4 | $2 | shares |
| OPENZOPENDOOR TECHNOLOGIES INC | 4 | $2 | shares |
| FFAIFARADAY FUTURE INTLGT ELEC I | 1 | $1 | shares |
| HCWCHEALTHY CHOICE WELLNESS CORP | 2 | $1 | shares |
| PALLABRDN PALLADIUM ETF TRUST | 0 | $0 | shares |
How Q1 2026 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001691766-26-000004 | base | 2026-04-28 | acceptance time not in the bulk data set |