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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 (2016Q3)
Portfolio Summary: 233 holdings with a total value of $3,053,922,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 SPS COMM INC 770,539 56,565,000 1.85%
2 Ultimate Software Group Inc 274,103 56,024,000 1.83%
3 2U, Inc. 1,438,914 55,096,000 1.80%
4 GIGAMON INC 958,573 52,530,000 1.72%
5 COSTAR GROUP 239,123 51,777,000 1.70%
6 LENDINGTREE INC NEW COM 517,815 50,181,000 1.64%
7 WIX COM LTD 1,118,133 48,561,000 1.59%
8 ZELTIQ AESTHETICS INCORPORATED 1,235,543 48,458,000 1.59%
9 AFFILIATED MANAGERS GROUP 321,200 46,478,000 1.52%
10 IMAX CORP COM 1,550,114 44,907,000 1.47%
11 EURONET WORLDWIDE INC 517,788 42,371,000 1.39%
12 AZENTA INC COM 3,021,445 41,122,000 1.35%
13 ABIOMED INC 301,083 38,713,000 1.27%
14 TASER INTERNATIONAL 1,241,651 35,524,000 1.16%
15 CEPHEID 671,400 35,376,000 1.16%
16 EXACT SCIENCES CORP 1,901,550 35,312,000 1.16%
17 NEKTAR THERAPEUTICS COM 1,993,125 34,242,000 1.12%
18 Evolent Health, Inc. 1,348,784 33,207,000 1.09%
19 GENESEE AND WYOMING INC INC CL A 473,173 32,625,000 1.07%
20 LIGAND PHARMACEUTICALS INC 305,424 31,172,000 1.02%
21 KAMAN CORP COM 674,018 29,603,000 0.97%
22 ACCELERON PHARMA 817,149 29,573,000 0.97%
23 RBC BEARINGS INC 383,243 29,310,000 0.96%
24 ALBANY INTL CORP CL A 691,160 29,291,000 0.96%
25 BIO RAD LABS INC CL A 175,234 28,705,000 0.94%
26 ALKERMES PLC SHS 606,500 28,524,000 0.93%
27 RED HAT INC 347,976 28,127,000 0.92%
28 INFOBLOX INC 1,061,901 28,002,000 0.92%
29 MARKETAXESS HLDGS INC 167,520 27,740,000 0.91%
30 CARDIOVASCULAR SYS INC DEL COM 1,129,890 26,824,000 0.88%
31 LIVEPERSON INC 3,188,831 26,818,000 0.88%
32 WEST PHARMACEUTICAL SVSC INC 353,110 26,307,000 0.86%
33 HAWAIIAN HOLDINGS INC COM 540,503 26,268,000 0.86%
34 ZENDESK INC 827,412 25,410,000 0.83%
35 Cempra Inc 1,024,063 24,782,000 0.81%
36 ELLIE MAE INCORPORATED 235,070 24,753,000 0.81%
37 INTERSIL CORP CL A 1,106,972 24,276,000 0.79%
38 JOHN BEAN TECHNOLOGIES CORP COM 343,857 24,259,000 0.79%
39 MELLANOX TECHNOLOGIES LTD 560,169 24,227,000 0.79%
40 TERADYNE INC COM 1,076,979 23,241,000 0.76%
41 PACIRA BIOSCIENCES INC 670,610 22,948,000 0.75%
42 RUSH ENTERPRISES INC 918,077 22,475,000 0.74%
43 IRONWOOD PHARMACEUTICALS INC COM CL A 1,408,000 22,359,000 0.73%
44 FINISAR CORP COM NEW 742,044 22,113,000 0.72%
45 VONAGE HLDGS CORP COM 3,319,300 21,941,000 0.72%
46 Cynosure Inc 428,122 21,809,000 0.71%
47 TEXAS CAP BANCSHARES INC COM 393,325 21,601,000 0.71%
48 WNS HLDGS LTD 720,845 21,589,000 0.71%
49 OPUS BK IRVINE CALIF 607,205 21,477,000 0.70%
50 QUAKER HOUGHTON COM 201,758 21,372,000 0.70%
Page 1 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001026710-16-000018, filed 2016.11.14).

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.