Dark
Light
System
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 (2015Q3)
Portfolio Summary: 31 holdings with a total value of $538,248,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 WebMD Health Corp 1,350,000 53,784,000 9.99%
2 INTERDIGITAL INC 885,000 44,781,000 8.32%
3 LORAL SPACE & COMMUNICATIONS 842,218 39,652,000 7.37%
4 IAC INTERACTIVECORP 534,900 34,913,000 6.49%
5 Tessera Technologies Inc 953,000 30,887,000 5.74%
6 ACTIVISION BLIZZARD INC 963,000 29,747,000 5.53%
7 HIMAX TECHNOLOGIES INC ADR SPONSORED 3,700,000 29,489,000 5.48%
8 IMMERSION CORP 2,600,000 29,198,000 5.42%
9 TAKE-TWO INTERACTIVE SOFTWARE COM 1,000,000 28,730,000 5.34%
10 MKS INSTRS INC COM 712,408 23,887,000 4.44%
11 ISHARES NASDAQ BIOTECHNOLOGY ETF 36,000 22,981,000 4.27%
12 EXPEDIA INC DEL 160,000 18,829,000 3.50%
13 MELLANOX TECHNOLOGIES LTD 491,333 18,567,000 3.45%
14 CADENCE DESIGN 845,000 17,475,000 3.25%
15 AMERICAN TOWER CORP NEW 180,000 15,836,000 2.94%
16 ELLIE MAE INCORPORATED 230,000 15,311,000 2.84%
17 Former Charter Communication (Del 5/18/2016) 78,000 13,716,000 2.55%
18 MARVELL TECHNOLOGY GROUP LTD 1,500,000 13,575,000 2.52%
19 PDF SOLUTIONS INC COM 1,037,843 10,378,000 1.93%
20 XO GROUP INC COM 704,081 9,949,000 1.85%
21 NOKIA CORP 1,250,000 8,475,000 1.57%
22 LUMOS NETWORKS CORP 675,000 8,208,000 1.52%
23 Wayfair Inc 200,000 7,012,000 1.30%
24 LIVEPERSON INC 550,000 4,158,000 0.77%
25 Unwired Planet, Inc. 5,252,000 3,808,000 0.71%
26 STAMPS COM INC COM NEW 23,489 1,738,000 0.32%
27 TOWNSQUARE MEDIA INC 145,000 1,417,000 0.26%
28 TREMOR VIDEO INC 739,117 1,375,000 0.26%
29 DEMAND MEDIA INC COM NEW 42,400 177,000 0.03%
30 HYDRA INDS ACQUISITION CORP 300,000 108,000 0.02%
31 HYDRA INDS ACQUISITION CORP 300,000 87,000 0.02%

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-15-041549, filed 2015.11.16).

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.