Shannon River Fund Management LLC Quant / Systematic

Name: Shannon River Fund Management LLC Q3 2025 13F Filing | 13F Explorer
Creator: Shannon River Fund Management LLC
Published: 2025-11-13

Location: New York, NY

CIK: 0001301050 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 13, 2025

Total Value: $621M (100.0% shares, 0.0% debt)

Holdings (20)

PEGA PEGASYSTEMS INC 12.8%

Value $79.59M Shares 1,384,219 Share Price $57.50 * Est. Cost/Share $39.64 Unrealized @ Report Date +39.0%

TSEM TOWER SEMICONDUCTOR LTD 11.2%

Value $69.56M Shares 962,063 Share Price $72.30 * Est. Cost/Share $31.38 Unrealized @ Report Date +74.0%

IDCC INTERDIGITAL INC 9.9%

Value $61.7M Shares 178,720 Share Price $345.23 * Est. Cost/Share $74.79 Unrealized @ Report Date +263.2%

WIX WIX.COM LTD 9.4%

Value $58.63M Shares 330,083 Share Price $177.63 * Est. Cost/Share $174.63 Unrealized @ Report Date -13.8%

FLEX FLEX LTD 7.9%

Value $49.24M Shares 849,416 Share Price $57.97 * Est. Cost/Share $18.35 Unrealized @ Report Date +189.5%

NCNO NCINO INC 6.9%

Value $42.8M Shares 1,578,896 Share Price $27.11 * Est. Cost/Share $25.89 Unrealized @ Report Date +12.8%

FROG JFROG LTD 6.6%

Value $40.89M Shares 863,924 Share Price $47.33 * Est. Cost/Share $43.38 Unrealized @ Report Date +4.2%

MRVL MARVELL TECHNOLOGY INC 5.7%

Value $35.62M Shares 423,644 Share Price $84.07 * Est. Cost/Share $65.70 Unrealized @ Report Date +11.9%

FORM FORMFACTOR INC 5.7%

Value $35.26M Shares 968,161 Share Price $36.42 * Est. Cost/Share $32.19 Unrealized @ Report Date 0.0%

GWRE GUIDEWIRE SOFTWARE INC 4.7%

Value $28.98M Shares 126,057 Share Price $229.86 Est. Cost/Share $164.17 Unrealized @ Report Date +38.5%

CLH CLEAN HARBORS INC 4.3%

Value $26.91M Shares 115,870 Share Price $232.22 Est. Cost/Share $236.75 Unrealized @ Report Date 0.0%

DOCU DOCUSIGN INC 3.3%

Value $20.44M Shares 283,515 Share Price $72.09 * Est. Cost/Share $80.90 Unrealized @ Report Date -4.7%

CRDO CREDO TECHNOLOGY GROUP HOLDI 2.0%

Value $12.61M Shares 86,567 Share Price $145.61 * Est. Cost/Share $58.32 Unrealized @ Report Date +109.9%

LRN STRIDE INC 2.0%

Value $12.35M Shares 82,928 Share Price $148.94 Est. Cost/Share $146.61 Unrealized @ Report Date 0.0%

CWAN CLEARWATER ANALYTICS HLDGS I 2.0%

Value $12.21M Shares 677,693 Share Price $18.02 * Est. Cost/Share $18.67 Unrealized @ Report Date +8.6%

PLTR PALANTIR TECHNOLOGIES INC 1.7%

Value $10.42M Shares 57,110 Share Price $182.42 * Est. Cost/Share $87.82 Unrealized @ Report Date +84.6%

CCC CCC INTELLIGENT SOLUTIONS HL 1.6%

Value $9.798M Shares 1,075,546 Share Price $9.11 * Est. Cost/Share $8.94 Unrealized @ Report Date +8.1%

COHR COHERENT CORP 1.5%

Value $9.615M Shares 89,256 Share Price $107.72 * Est. Cost/Share $71.97 Unrealized @ Report Date +38.5%

TSM TAIWAN SEMICONDUCTOR MFG LTD 0.4%

Value $2.43M Shares 8,701 Share Price $279.29 Est. Cost/Share $279.29 Unrealized @ Report Date —

BLZE BACKBLAZE INC 0.3%

Value $2.129M Shares 229,384 Share Price $9.28 * Est. Cost/Share $7.34 Unrealized @ Report Date 0.0%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
PEGA	PEGASYSTEMS INC	1,384,219	$79.59M	12.8%	$57.50 *	$39.64	+39.0%	COM	705573103
TSEM	TOWER SEMICONDUCTOR LTD	962,063	$69.56M	11.2%	$72.30 *	$31.38	+74.0%	SHS NEW	M87915274
IDCC	INTERDIGITAL INC	178,720	$61.7M	9.9%	$345.23 *	$74.79	+263.2%	COM	45867G101
WIX	WIX.COM LTD	330,083	$58.63M	9.4%	$177.63 *	$174.63	-13.8%	SHS	M98068105
FLEX	FLEX LTD	849,416	$49.24M	7.9%	$57.97 *	$18.35	+189.5%	ORD	Y2573F102
NCNO	NCINO INC	1,578,896	$42.8M	6.9%	$27.11 *	$25.89	+12.8%	COM	63947X101
FROG	JFROG LTD	863,924	$40.89M	6.6%	$47.33 *	$43.38	+4.2%	ORD SHS	M6191J100
MRVL	MARVELL TECHNOLOGY INC	423,644	$35.62M	5.7%	$84.07 *	$65.70	+11.9%	COM	573874104
FORM	FORMFACTOR INC	968,161	$35.26M	5.7%	$36.42 *	$32.19	0.0%	COM	346375108
GWRE	GUIDEWIRE SOFTWARE INC	126,057	$28.98M	4.7%	$229.86	$164.17	+38.5%	COM	40171V100
CLH	CLEAN HARBORS INC	115,870	$26.91M	4.3%	$232.22	$236.75	0.0%	COM	184496107
DOCU	DOCUSIGN INC	283,515	$20.44M	3.3%	$72.09 *	$80.90	-4.7%	COM	256163106
CRDO	CREDO TECHNOLOGY GROUP HOLDI	86,567	$12.61M	2.0%	$145.61 *	$58.32	+109.9%	ORDINARY SHARES	G25457105
LRN	STRIDE INC	82,928	$12.35M	2.0%	$148.94	$146.61	0.0%	COM	86333M108
CWAN	CLEARWATER ANALYTICS HLDGS I	677,693	$12.21M	2.0%	$18.02 *	$18.67	+8.6%	CL A	185123106
PLTR	PALANTIR TECHNOLOGIES INC	57,110	$10.42M	1.7%	$182.42 *	$87.82	+84.6%	CL A	69608A108
CCC	CCC INTELLIGENT SOLUTIONS HL	1,075,546	$9.798M	1.6%	$9.11 *	$8.94	+8.1%	COM	12510Q100
COHR	COHERENT CORP	89,256	$9.615M	1.5%	$107.72 *	$71.97	+38.5%	COM	19247G107
TSM	TAIWAN SEMICONDUCTOR MFG LTD	8,701	$2.43M	0.4%	$279.29	$279.29	—	SPONSORED ADS	874039100
BLZE	BACKBLAZE INC	229,384	$2.129M	0.3%	$9.28 *	$7.34	0.0%	COM CL A	05637B105