Flagship Harbor Advisors, LLC 13F Portfolio

CIK 1691766 Filing since Q4 2016 Q2 2026 filed Jul 22, 2026
Holdings as of Jun 30, 2026, from the 13F filed Jul 22, 2026.

Portfolio Snapshot

322 positions · Q2 2026

Flagship Harbor Advisors, LLC reported 322 positions worth $700.61M for the quarter ended Jun 30, 2026, up 12.7% on the prior quarter. It opened 21 new positions, added to 152, trimmed 120 and exited 21. Its largest holding is Nvidia Corp at 8% of the portfolio.

Portfolio Value
$700.61M
+12.7% QoQ · +1.8% YoY
Positions
322
21 new · 21 sold out
Top 10 Concentration
39.7%
of portfolio value
Largest Position
NVDA 8%
Nvidia Corp
Net Buying
+$7.63M
$32.66M bought · $25.03M sold
Turnover
3.8%
of the portfolio traded
Top Sector
Technology
44.5% of value
Track Record
39
quarters on file since Q4 2016

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Showing the last 8 quarters Subscribers see the full history since Q4 2016.

Sector Allocation

12 sectors
44.49%
Technology

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Showing the last 8 quarters Subscribers see the full history since Q4 2016.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

Showing the last 8 quarters Subscribers see the full history since Q4 2016.

Largest Buys

Q2 2026
Holding Change Trade Value Weight
TER Teradyne, Inc +6,239 +400.4% $3.02M 0.538%
HONA Honeywell Aerospace Inc. +12.8K $2.84M 0.405%
SPCX Space Exploration Technologies Corp +15.6K $2.66M 0.38%
CRWV CoreWeave, Inc. +17.2K $1.71M 0.245%
GEV GE Vernova Inc. +1,172 +39.9% $1.38M 0.689%
AAPL Apple Inc. +2,978 +1.6% $861.71K 7.99%
HD Home Depot, Inc. +2,287 +15.1% $806.60K 0.879%
MA Mastercard Inc +1,400 +17.3% $719.00K 0.696%
LITE Lumentum Holdings Inc. +807 $692.45K 0.099%
BKNG Booking Holdings Inc. +3,839 +45.0% $684.27K 0.315%

Largest Sells

Q2 2026
Holding Change Trade Value Weight
ALAB Astera Labs, Inc. -7,494 -69.2% $3.62M 0.229%
BABA Alibaba Group Holding Ltd -18.2K -100.0% $2.29M Exited
MU Micron Technology Inc -1,731 -13.3% $2.00M 1.86%
GLD Spdr Gold Trust -2,533 -9.2% $933.11K 1.32%
MRVL Marvell Technology, Inc. -3,102 -54.1% $923.93K 0.112%
MS Morgan Stanley -3,485 -42.2% $728.45K 0.142%
ASML Asml Holding Nv -301 -24.2% $599.06K 0.268%
GLDM World Gold Trust -7,395 -11.6% $587.31K 0.637%
NVDA Nvidia Corp -2,524 -0.9% $505.03K 8.02%
USO United States Oil Fund, LP -3,762 -100.0% $478.72K Exited

New Positions

Q2 2026
Holding Shares Trade Value Weight
HONA Honeywell Aerospace Inc. +12.8K $2.84M 0.405%
SPCX Space Exploration Technologies Corp +15.6K $2.66M 0.38%
CRWV CoreWeave, Inc. +17.2K $1.71M 0.245%
LITE Lumentum Holdings Inc. +807 $692.45K 0.099%
AUPH Aurinia Pharmaceuticals Inc. +38.4K $651.28K 0.093%
XEL Xcel Energy Inc +7,714 $619.44K 0.088%
HOOD Robinhood Markets, Inc. +5,217 $523.16K 0.075%
LRCX Lam Research Corp +1,051 $455.43K 0.065%
TTWO Take Two Interactive Software Inc +1,676 $418.92K 0.06%
ARWR Arrowhead Pharmaceuticals, Inc. +5,111 $416.60K 0.059%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
BABA Alibaba Group Holding Ltd -18.2K $2.29M 0.368%
USO United States Oil Fund, LP -3,762 $478.72K 0.077%
ZS Zscaler, Inc. -3,387 $475.17K 0.076%
TTD Trade Desk, Inc. -19.4K $439.94K 0.071%
IRM Iron Mountain Inc -3,987 $407.24K 0.066%
HUBS Hubspot Inc -1,650 $402.77K 0.065%
FDX Fedex Corp -810 $288.66K 0.046%
O Realty Income Corp -4,714 $288.43K 0.046%
PPL PPL Corp -7,058 $269.62K 0.043%
GPC Genuine Parts Co -2,417 $255.64K 0.041%
Holdings · Q2 2026

322 Positions

As ofJun 30, 2026
Value$700.61M
Top 1039.7%
Avg position$2.18M
# Activity
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Showing 1–15 of 322 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at Flagship Harbor Advisors.

About Flagship Harbor Advisors, LLC’s 13F Portfolio

What are Flagship Harbor Advisors, LLC’s largest holdings?

As of its Q2 2026 13F filing, Flagship Harbor Advisors, LLC’s five largest positions were Nvidia Corp (NVDA) at 8.0%, Apple Inc. (AAPL) at 8.0%, Amazon Com Inc (AMZN) at 5.3%, Microsoft Corp (MSFT) at 3.4%, Alphabet Inc. (GOOG) at 3.1% of the reported portfolio.

How much is Flagship Harbor Advisors, LLC’s portfolio worth?

Flagship Harbor Advisors, LLC reported a 13F portfolio worth $700.61M across 322 positions for Q2 2026. That is up 12.7% from the previous quarter.

What did Flagship Harbor Advisors, LLC buy in Q2 2026?

Its largest purchases by value were Teradyne, Inc ($3.02M), Honeywell Aerospace Inc. ($2.84M), Space Exploration Technologies Corp ($2.66M). It opened 21 new positions.

What did Flagship Harbor Advisors, LLC sell in Q2 2026?

Its largest sales by value were Astera Labs, Inc. ($3.62M), Alibaba Group Holding Ltd ($2.29M), Micron Technology Inc ($2.00M). It exited 21 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Flagship Harbor Advisors, LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

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13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.