Shannon River Fund Management LLC Quant / Systematic

Location: New York, NY

CIK: 0001301050 · Show all filings

Period: Q3 2015 (← Previous) (Next →)

Filing Date: Nov 16, 2015

Total Value: $538M (100.0% shares, 0.0% debt)

Holdings (31)

— WEBMD HEALTH CORP 10.0%

Value $53.78M Shares 1,350,000 Share Price $39.84 Est. Cost/Share $40.25 Unrealized @ Report Date —

IDCC INTERDIGITAL INC 8.3%

Value $44.78M Shares 885,000 Share Price $50.60 * Est. Cost/Share $38.44 Unrealized @ Report Date +34.3%

— LORAL SPACE & COMMUNICATNS I 7.4%

Value $39.65M Shares 842,218 Share Price $47.08 Est. Cost/Share $64.76 Unrealized @ Report Date —

— IAC INTERACTIVECORP 6.5%

Value $34.91M Shares 534,900 Share Price $65.27 Est. Cost/Share $70.55 Unrealized @ Report Date —

— TESSERA TECHNOLOGIES INC 5.7%

Value $30.89M Shares 953,000 Share Price $32.41 Est. Cost/Share $22.88 Unrealized @ Report Date —

— ACTIVISION BLIZZARD INC 5.5%

Value $29.75M Shares 963,000 Share Price $30.89 Est. Cost/Share $17.70 Unrealized @ Report Date —

HIMX HIMAX TECHNOLOGIES INC 5.5%

Value $29.49M Shares 3,700,000 Share Price $7.97 Est. Cost/Share $8.02 Unrealized @ Report Date —

IMMR IMMERSION CORP 5.4%

Value $29.2M Shares 2,600,000 Share Price $11.23 * Est. Cost/Share $12.39 Unrealized @ Report Date -2.1%

TTWO TAKE-TWO INTERACTIVE SOFTWAR 5.3%

Value $28.73M Shares 1,000,000 Share Price $28.73 * Est. Cost/Share $21.94 Unrealized @ Report Date +35.4%

MKSI MKS INSTRUMENT INC 4.4%

Value $23.89M Shares 712,408 Share Price $33.53 * Est. Cost/Share $28.41 Unrealized @ Report Date +11.2%

— GOOGLE INC 4.3%

Value $22.98M Shares 36,000 Share Price $638.36 Est. Cost/Share $638.36 Unrealized @ Report Date —

EXPE EXPEDIA INC DEL 3.5%

Value $18.83M Shares 160,000 Share Price $117.68 * Est. Cost/Share $67.76 Unrealized @ Report Date +61.1%

— MELLANOX TECHNOLOGIES LTD 3.4%

Value $18.57M Shares 491,333 Share Price $37.79 Est. Cost/Share $45.30 Unrealized @ Report Date —

CDNS CADENCE DESIGN SYSTEM INC 3.2%

Value $17.48M Shares 845,000 Share Price $20.68 Est. Cost/Share $18.21 Unrealized @ Report Date +11.9%

AMT AMERICAN TOWER CORP NEW 2.9%

Value $15.84M Shares 180,000 Share Price $87.98 * Est. Cost/Share $66.70 Unrealized @ Report Date +9.4%

— ELLIE MAE INC 2.8%

Value $15.31M Shares 230,000 Share Price $66.57 Est. Cost/Share $62.71 Unrealized @ Report Date —

— CHARTER COMMUNICATIONS INC D 2.5%

Value $13.72M Shares 78,000 Share Price $175.85 Est. Cost/Share $175.85 Unrealized @ Report Date —

— MARVELL TECHNOLOGY GROUP LTD 2.5%

Value $13.57M Shares 1,500,000 Share Price $9.05 Est. Cost/Share $13.19 Unrealized @ Report Date —

PDFS PDF SOLUTIONS INC 1.9%

Value $10.38M Shares 1,037,843 Share Price $10.00 * Est. Cost/Share $17.02 Unrealized @ Report Date -26.2%

— XO GROUP INC 1.8%

Value $9.949M Shares 704,081 Share Price $14.13 Est. Cost/Share $16.35 Unrealized @ Report Date —

NOK NOKIA CORP 1.6%

Value $8.475M Shares 1,250,000 Share Price $6.78 Est. Cost/Share $6.78 Unrealized @ Report Date —

— LUMOS NETWORKS CORP 1.5%

Value $8.208M Shares 675,000 Share Price $12.16 Est. Cost/Share $17.10 Unrealized @ Report Date —

W WAYFAIR INC 1.3%

Value $7.012M Shares 200,000 Share Price $35.06 * Est. Cost/Share $38.36 Unrealized @ Report Date 0.0%

— LIVEPERSON INC 0.8%

Value $4.158M Shares 550,000 Share Price $7.56 Est. Cost/Share $10.88 Unrealized @ Report Date —

— UNWIRED PLANET INC NEW 0.7%

Value $3.808M Shares 5,252,000 Share Price $0.73 Est. Cost/Share $1.96 Unrealized @ Report Date —

— STAMPS COM INC 0.3%

Value $1.738M Shares 23,489 Share Price $73.99 Est. Cost/Share $73.99 Unrealized @ Report Date —

TSQ TOWNSQUARE MEDIA INC 0.3%

Value $1.417M Shares 145,000 Share Price $9.77 * Est. Cost/Share $11.25 Unrealized @ Report Date +7.2%

— TREMOR VIDEO INC 0.3%

Value $1.375M Shares 739,117 Share Price $1.86 Est. Cost/Share $2.91 Unrealized @ Report Date —

— DEMAND MEDIA INC 0.0%

Value $177K Shares 42,400 Share Price $4.17 Est. Cost/Share $6.37 Unrealized @ Report Date —

— HYDRA INDS ACQUISITION CORP 0.0%

Value $108K Shares 300,000 Share Price $0.36 Est. Cost/Share $0.36 Unrealized @ Report Date —

— HYDRA INDS ACQUISITION CORP 0.0%

Value $87,000 Shares 300,000 Share Price $0.29 Est. Cost/Share $0.29 Unrealized @ Report Date —

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
—	WEBMD HEALTH CORP	1,350,000	$53.78M	10.0%	$39.84	$40.25	—	COM	94770V102
IDCC	INTERDIGITAL INC	885,000	$44.78M	8.3%	$50.60 *	$38.44	+34.3%	COM	45867G101
—	LORAL SPACE & COMMUNICATNS I	842,218	$39.65M	7.4%	$47.08	$64.76	—	COM	543881106
—	IAC INTERACTIVECORP	534,900	$34.91M	6.5%	$65.27	$70.55	—	COM PAR $.001	44919P508
—	TESSERA TECHNOLOGIES INC	953,000	$30.89M	5.7%	$32.41	$22.88	—	COM	88164L100
—	ACTIVISION BLIZZARD INC	963,000	$29.75M	5.5%	$30.89	$17.70	—	COM	00507V109
HIMX	HIMAX TECHNOLOGIES INC	3,700,000	$29.49M	5.5%	$7.97	$8.02	—	SPONSORED ADR	43289P106
IMMR	IMMERSION CORP	2,600,000	$29.2M	5.4%	$11.23 *	$12.39	-2.1%	COM	452521107
TTWO	TAKE-TWO INTERACTIVE SOFTWAR	1,000,000	$28.73M	5.3%	$28.73 *	$21.94	+35.4%	COM	874054109
MKSI	MKS INSTRUMENT INC	712,408	$23.89M	4.4%	$33.53 *	$28.41	+11.2%	COM	55306N104
—	GOOGLE INC	36,000	$22.98M	4.3%	$638.36	$638.36	—	CL A	38259P508
EXPE	EXPEDIA INC DEL	160,000	$18.83M	3.5%	$117.68 *	$67.76	+61.1%	COM NEW	30212P303
—	MELLANOX TECHNOLOGIES LTD	491,333	$18.57M	3.4%	$37.79	$45.30	—	SHS	M51363113
CDNS	CADENCE DESIGN SYSTEM INC	845,000	$17.48M	3.2%	$20.68	$18.21	+11.9%	COM	127387108
AMT	AMERICAN TOWER CORP NEW	180,000	$15.84M	2.9%	$87.98 *	$66.70	+9.4%	COM	03027X100
—	ELLIE MAE INC	230,000	$15.31M	2.8%	$66.57	$62.71	—	COM	28849P100
—	CHARTER COMMUNICATIONS INC D	78,000	$13.72M	2.5%	$175.85	$175.85	—	CL A NEW	16117M305
—	MARVELL TECHNOLOGY GROUP LTD	1,500,000	$13.57M	2.5%	$9.05	$13.19	—	ORD	G5876H105
PDFS	PDF SOLUTIONS INC	1,037,843	$10.38M	1.9%	$10.00 *	$17.02	-26.2%	COM	693282105
—	XO GROUP INC	704,081	$9.949M	1.8%	$14.13	$16.35	—	COM	983772104
NOK	NOKIA CORP	1,250,000	$8.475M	1.6%	$6.78	$6.78	—	SPONSORED ADR	654902204
—	LUMOS NETWORKS CORP	675,000	$8.208M	1.5%	$12.16	$17.10	—	COM	550283105
W	WAYFAIR INC	200,000	$7.012M	1.3%	$35.06 *	$38.36	0.0%	CL A	94419L101
—	LIVEPERSON INC	550,000	$4.158M	0.8%	$7.56	$10.88	—	COM	538146101
—	UNWIRED PLANET INC NEW	5,252,000	$3.808M	0.7%	$0.73	$1.96	—	COM	91531F103
—	STAMPS COM INC	23,489	$1.738M	0.3%	$73.99	$73.99	—	COM NEW	852857200
TSQ	TOWNSQUARE MEDIA INC	145,000	$1.417M	0.3%	$9.77 *	$11.25	+7.2%	CL A	892231101
—	TREMOR VIDEO INC	739,117	$1.375M	0.3%	$1.86	$2.91	—	COM	89484Q100
—	DEMAND MEDIA INC	42,400	$177K	0.0%	$4.17	$6.37	—	COM NEW	24802N208
—	HYDRA INDS ACQUISITION CORP	300,000	$108K	0.0%	$0.36	$0.36	—	RIGHT 99/99/9999	448740126
—	HYDRA INDS ACQUISITION CORP	300,000	$87,000	0.0%	$0.29	$0.29	—	W EXP 10/20/202	448740118