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Institutional Investment Manager
Shannon River Fund Management LLC
Shannon River Fund Management LLC (CIK: 0001301050) incorporated in Delaware, located at 850 Third Avenue, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Portfolio Summary: 41 holdings with a total value of $871,205,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 WebMD Health Corp 1,758,400 77,079,000 8.85%
2 LORAL SPACE & COMMUNICATIONS 880,125 60,236,000 6.91%
3 ACTIVISION BLIZZARD INC 1,929,000 43,837,000 5.03%
4 NEW MEDIA INVT GROUP INC 1,825,981 43,696,000 5.02%
5 EXPEDIA INC DEL 455,000 42,829,000 4.92%
6 Tessera Technologies Inc 953,000 38,387,000 4.41%
7 INTERDIGITAL INC 735,000 37,294,000 4.28%
8 IAC INTERACTIVECORP 457,000 30,834,000 3.54%
9 TAKE-TWO INTERACTIVE SOFTWARE COM 1,150,000 29,273,000 3.36%
10 AMERICAN TOWER CORP NEW 300,000 28,245,000 3.24%
11 SINCLAIR BROADCAST GROUP INC 805,200 25,291,000 2.90%
12 COGNEX CORP 508,000 25,192,000 2.89%
13 APPLE INC 200,000 24,886,000 2.86%
14 IMMERSION CORP 2,600,000 23,868,000 2.74%
15 MELLANOX TECHNOLOGIES LTD 500,000 22,670,000 2.60%
16 DIGITALGLOBE INC 661,000 22,520,000 2.58%
17 AOL INC 555,000 21,984,000 2.52%
18 Adt Corp 500,000 20,760,000 2.38%
19 ROVI CORP COM EXCHANGEDFOR CU 1,115,100 20,306,000 2.33% Put
20 EQUINIX 80,000 18,628,000 2.14%
21 MKS INSTRS INC COM 544,000 18,393,000 2.11%
22 LIVEPERSON INC 1,727,143 17,677,000 2.03%
23 FACEBOOK INC 200,000 16,443,000 1.89%
24 CADENCE DESIGN 845,000 15,582,000 1.79%
25 MADISON SQUARE GARDEN 181,000 15,322,000 1.76%
26 PDF SOLUTIONS INC COM 842,411 15,096,000 1.73%
27 JD COM INC ADR 480,000 14,102,000 1.62%
28 LIBERTY GLOBAL PLC 265,000 13,640,000 1.57%
29 ZAYO GROUP HOLDINGS 472,086 13,200,000 1.52%
30 LUMOS NETWORKS CORP 850,000 12,971,000 1.49%
31 2U, Inc. 400,000 10,232,000 1.17%
32 SHUTTERFLY INC 216,539 9,796,000 1.12%
33 PEGASYSTEMS INC 415,124 9,029,000 1.04%
34 STARWOOD HOTELS & RESORTS WLDWDE ORD 100,000 8,350,000 0.96%
35 ELLIE MAE INCORPORATED 112,500 6,222,000 0.71%
36 COMCAST CORP NEW 100,000 5,647,000 0.65%
37 Unwired Planet, Inc. 5,252,000 3,003,000 0.34%
38 HYDRA INDS ACQUISITION CORP 300,000 2,976,000 0.34%
39 VIPSHOP HLDGS LTD 100,000 2,944,000 0.34%
40 TOWNSQUARE MEDIA INC 145,000 1,863,000 0.21%
41 TECNOGLASS INC 97,000 902,000 0.10%

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-15-019558, filed 2015.05.14).

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.