Selkirk Management LLC_____

Selkirk Management as of June 30, 2013

Portfolio Holdings for Selkirk Management

Selkirk Management holds 18 positions in its portfolio as reported in the June 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Celgene Corporation 12.9 $15M 124k 116.98
NewStar Financial 10.1 $11M 853k 13.32
Macquarie Infrastructure Company 10.0 $11M 211k 53.45
American Tower Reit (AMT) 7.4 $8.4M 114k 73.17
priceline.com Incorporated 6.4 $7.2M 8.8k 826.63
FleetCor Technologies 6.1 $6.8M 84k 81.30
Equinix 6.0 $6.8M 37k 184.73
Google 5.3 $6.0M 6.8k 880.41
Carter's (CRI) 4.8 $5.4M 73k 74.07
Gilead Sciences (GILD) 4.5 $5.1M 100k 51.27
Interxion Holding 4.4 $4.9M 189k 26.13
Iron Mountain Incorporated 4.2 $4.7M 178k 26.61
Invesco (IVZ) 4.0 $4.5M 141k 31.80
Visa (V) 3.9 $4.4M 24k 182.75
MasterCard Incorporated (MA) 3.8 $4.3M 7.5k 574.53
EMC Corporation 2.4 $2.8M 117k 23.62
Amazon (AMZN) 2.4 $2.7M 9.8k 277.65
BlackRock (BLK) 1.5 $1.7M 6.7k 256.87