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Institutional Investment Manager
COLUMBUS CIRCLE INVESTORS
COLUMBUS CIRCLE INVESTORS (CIK: 0001228773) incorporated in Delaware. Institutional holdings reported to the SEC.

Institutional Holdings (2017Q1)
Portfolio Summary: 270 holdings with a total value of $7,106,588,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 VERINT SYS INC 6,791 295,000 0.00%
2 CROWN CASTLE INTL CORP NEW 3,174 300,000 0.00%
3 Pandora Media Inc 25,490 301,000 0.00%
4 ADOBE INC 2,344 305,000 0.00%
5 AVADEL PHARMACEUTICALS PLC 43,822 424,000 0.01%
6 HEALTHEQUITY INC 10,854 461,000 0.01%
7 IMPAX LABORATORIES INC 42,047 532,000 0.01%
8 NANOSTRING TECHNOLOGIES INC 31,181 620,000 0.01%
9 PUMA BIOTECHNOLOGY 17,921 667,000 0.01%
10 OCLARO INC 69,900 686,000 0.01% Call
11 THERAPEUTICSMD INC 97,500 702,000 0.01% Call
12 OCLARO INC 72,488 712,000 0.01%
13 iRhythm Technologies, Inc. 18,998 714,000 0.01%
14 8X8 INC NEW COM 47,300 721,000 0.01% Call
15 NEOS THERAPEUTICS INC COM 106,520 767,000 0.01%
16 INOTEK PHARMACEUTICALS CORP 385,229 770,000 0.01%
17 CONFORMIS INCORPORATED 151,653 792,000 0.01%
18 VALEANT PHARMACEUTICALS INTL 75,252 830,000 0.01%
19 AIMMUNE THERAPEUTICS INC COM 41,259 897,000 0.01%
20 MAGNACHIP SEMICONDUCTOR CORP 94,263 900,000 0.01%
21 Otonomy Inc 77,563 950,000 0.01%
22 CYRUSONE INC 18,957 976,000 0.01%
23 VEECO INSTRS INC DEL COM 33,705 1,006,000 0.01%
24 SAREPTA THERAPEUTICS INC 34,027 1,007,000 0.01%
25 INFINERA CORPORATION 106,300 1,087,000 0.02% Call
26 STRYKER CORP 8,529 1,123,000 0.02%
27 AMICUS THERAPEUTICS INC COM 160,517 1,144,000 0.02%
28 BARD C R INC 4,630 1,151,000 0.02%
29 MOTOROLA SOLUTIONS INC 13,600 1,173,000 0.02%
30 AMGEN INC 7,294 1,197,000 0.02%
31 VANDA PHARMACEUTICALS INC COM 91,049 1,275,000 0.02%
32 FORMFACTOR INC COM 111,138 1,317,000 0.02%
33 BROOKDALE SR LIVING INC 100,000 1,343,000 0.02% Call
34 JUNIPER NETWORKS 48,400 1,347,000 0.02% Put
35 FIREEYE INC 111,088 1,401,000 0.02%
36 ALIBABA GROUP HLDG LTD 13,129 1,416,000 0.02%
37 PROOFPOINT INC 20,271 1,507,000 0.02%
38 TELIGENT INC NEW 196,430 1,534,000 0.02%
39 PTC THERAPEUTICS INC 158,580 1,560,000 0.02%
40 PRA HEALTH SCIENCES INC 23,966 1,563,000 0.02%
41 YELP INC 48,300 1,582,000 0.02% Put
42 PALO ALTO NETWORKS INC 14,200 1,600,000 0.02% Call
43 SPLUNK INC 25,716 1,602,000 0.02%
44 STERICYCLE INC 20,340 1,686,000 0.02%
45 SUPERNUS PHARMACEUTICALS INC 58,035 1,816,000 0.03%
46 INTERXION HOLDING N.V 46,410 1,836,000 0.03%
47 STEMLINE THERAPEUTICS INC 214,816 1,837,000 0.03%
48 CYBERARK SOFTWARE LTD 36,201 1,842,000 0.03%
49 SANGAMO THERAPEUTICS INCORPORATED 355,167 1,847,000 0.03%
50 MONOLITHIC PWR SYS INC 20,952 1,930,000 0.03%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001085146-17-000996, filed 2017.04.20).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.