Selkirk Management LLC 13F Portfolio

CIK 1565432 Filing since Q1 2014 Q2 2026 filed Aug 14, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 14, 2026.

Portfolio Snapshot

12 positions · Q2 2026

Selkirk Management LLC reported 12 positions worth $286.43M for the quarter ended Jun 30, 2026, down 2.6% on the prior quarter. It opened 3 new positions, added to 1, trimmed 7 and exited 2. Its largest holding is Carvana Co. at 41.4% of the portfolio.

Portfolio Value
$286.43M
-2.6% QoQ · -15.3% YoY
Positions
12
3 new · 2 sold out
Top 10 Concentration
98.6%
of portfolio value
Largest Position
CVNA 41.4%
Carvana Co.
Net Buying
-$33.68M
$14.58M bought · $48.26M sold
Turnover
5%
of the portfolio traded
Top Sector
Consumer Discretionary
62.6% of value
Track Record
49
quarters on file since Q1 2014

Portfolio Value & Positions

Value Positions

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

Sector Allocation

2 sectors
62.62%
Consumer Discretionary
Consumer Discretionary62.62%
Technology37.38%

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.

Sector Allocation Over Time

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

Consumer DiscretionaryTechnologyCommunication ServicesFinancial ServicesReal EstateHealthcare

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
MU Micron Technology Inc +5,100 – $5.89M 2.06%
SNDK Sandisk Corp +1,950 – $4.43M 1.55%
CRDO Credo Technology Group Holding Ltd +12.0K – $3.26M 1.14%
NVDA Nvidia Corp +5,000 +9.6% $1.00M 3.98%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
ZG Zillow Group, Inc. -365.8K -100.0% $15.14M Exited
GDS GDS Holdings Ltd -287.0K -100.0% $11.56M Exited
ACVA ACV Auctions Inc. -775.0K -87.4% $5.57M 0.281%
AMZN Amazon Com Inc -18.5K -7.3% $4.41M 19.51%
FLUT Flutter Entertainment plc -37.5K -43.7% $3.83M 1.72%
APP AppLovin Corp -5,600 -11.5% $2.89M 7.75%
NFLX Netflix Inc -25.0K -27.1% $1.79M 1.68%
CVNA Carvana Co. -25.0K -1.4% $1.65M 41.39%
GOOGL Alphabet Inc. -4,000 -4.7% $1.43M 10.14%

New Positions

Q2 2026
Holding Shares Trade Value Weight
MU Micron Technology Inc +5,100 $5.89M 2.06%
SNDK Sandisk Corp +1,950 $4.43M 1.55%
CRDO Credo Technology Group Holding Ltd +12.0K $3.26M 1.14%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
ZG Zillow Group, Inc. -365.8K $15.14M 5.15%
GDS GDS Holdings Ltd -287.0K $11.56M 3.93%
Holdings · Q2 2026

12 Positions

As ofJun 30, 2026
Value$286.43M
Top 1098.6%
Avg position$23.87M
# Activity
Showing all 12 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at Selkirk Management.

About Selkirk Management LLC’s 13F Portfolio

What are Selkirk Management LLC’s largest holdings?

As of its Q2 2026 13F filing, Selkirk Management LLC’s five largest positions were Carvana Co. (CVNA) at 41.4%, Amazon Com Inc (AMZN) at 19.5%, Alphabet Inc. (GOOGL) at 10.1%, Meta Platforms, Inc. (META) at 8.8%, AppLovin Corp (APP) at 7.8% of the reported portfolio.

How much is Selkirk Management LLC’s portfolio worth?

Selkirk Management LLC reported a 13F portfolio worth $286.43M across 12 positions for Q2 2026. That is down 2.6% from the previous quarter.

What did Selkirk Management LLC buy in Q2 2026?

Its largest purchases by value were Micron Technology Inc ($5.89M), Sandisk Corp ($4.43M), Credo Technology Group Holding Ltd ($3.26M). It opened 3 new positions.

What did Selkirk Management LLC sell in Q2 2026?

Its largest sales by value were Zillow Group, Inc. ($15.14M), GDS Holdings Ltd ($11.56M), ACV Auctions Inc. ($5.57M). It exited 2 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Selkirk Management 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.

Similar-Sized Institutions

by reported 13F value

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.