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Institutional Investment Manager
Granahan Investment Management, LLC
Granahan Investment Management, LLC (CIK: 0001026710) incorporated in Massachusetts, located at 404 Wyman Street, Waltham, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2017Q1)
Portfolio Summary: 211 holdings with a total value of $996,394,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 QUAKER CHEM CORP 52,479 6,909,000 0.69%
52 EURONET WORLDWIDE INC 76,094 6,508,000 0.65%
53 TWILIO INC 225,144 6,500,000 0.65%
54 CONMED CORP 141,279 6,274,000 0.63%
55 TEXAS CAPITAL BANCSHARES INC 74,400 6,209,000 0.62%
56 BUFFALO WILD WINGS INC 40,254 6,149,000 0.62%
57 PROASSURANCE CORP. 252,981 6,120,000 0.61%
58 ENANTA PHARMACEUTICALS INC 197,408 6,080,000 0.61%
59 PACIRA PHARMACEUTICALS INC 132,665 6,050,000 0.61%
60 PAYCOM SOFTWARE INC 104,546 6,012,000 0.60%
61 SUPERNUS PHARMACEUTICALS INC 190,938 5,976,000 0.60%
62 IRONWOOD PHARMACEUTICALS INC 350,107 5,973,000 0.60%
63 TRIVAGO N V SPON ADS A SHS 458,264 5,971,000 0.60%
64 PERFICIENT INC COM 333,667 5,792,000 0.58%
65 Vistra Energy Corp. 353,354 5,760,000 0.58%
66 CALAVO GROWERS INC COM 90,370 5,476,000 0.55%
67 Aerohive Networks, Inc. 1,279,645 5,387,000 0.54%
68 SANGAMO THERAPEUTICS INCORPORATED 1,032,859 5,371,000 0.54%
69 POWER INTEGRATIONS INC COM 80,491 5,292,000 0.53%
70 SUPER MICRO COMPUTER INC COM 207,387 5,257,000 0.53%
71 INSTRUCTURE INC COM 212,717 4,978,000 0.50%
72 ACCELERON PHARMA INC 187,092 4,952,000 0.50%
73 PAYLOCITY HOLDING CORPORATION COM 127,782 4,936,000 0.50%
74 PARATEK PHARMACEUTICALS INC 253,200 4,874,000 0.49%
75 DEXCOM INC 57,452 4,868,000 0.49%
76 Meta Finl Group Inc 53,724 4,755,000 0.48%
77 SPECTRANETICS CORP 161,808 4,713,000 0.47%
78 COGNEX CORP 55,717 4,677,000 0.47%
79 Oxford Immunotec Global PLC 295,477 4,577,000 0.46%
80 GENESEE AND WYOMING INC INC CL A 67,142 4,556,000 0.46%
81 JAMES RIVER GROUP HOLDINGS 106,283 4,555,000 0.46%
82 ELLIE MAE INCORPORATED 44,688 4,481,000 0.45%
83 TERADYNE INC 141,802 4,410,000 0.44%
84 LAUREATE EDUCATION INC 291,250 4,156,000 0.42%
85 NEXSTAR MEDIA GROUP INC 57,475 4,032,000 0.40%
86 MELLANOX TECHNOLOGIES LTD 78,925 4,021,000 0.40%
87 FRESHPET INC COM 364,352 4,008,000 0.40%
88 MONOTYPE IMAGING HLDGS INC 197,892 3,978,000 0.40%
89 ACADIA COMPANY COM 90,479 3,945,000 0.40%
90 ZENDESK INC 137,124 3,845,000 0.39%
91 QTS RLTY TR INC 77,083 3,758,000 0.38%
92 KENNAMETAL INC 93,000 3,648,000 0.37%
93 RED HAT INC 41,536 3,593,000 0.36%
94 JOHN BEAN TECHNOLOGIES CORP COM 40,715 3,581,000 0.36%
95 BIO RAD LABS INC 17,964 3,581,000 0.36%
96 CARE COM INC 273,150 3,417,000 0.34%
97 ENSIGN GROUP INC 178,710 3,360,000 0.34%
98 KINSALE CAP GROUP INC COM 103,131 3,304,000 0.33%
99 HUBSPOT INCORPORATED 54,270 3,286,000 0.33%
100 NN Inc Com 128,907 3,248,000 0.33%
Page 2 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001026710-17-000006, filed 2017.05.15).

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.