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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 (2016Q1)
Portfolio Summary: 210 holdings with a total value of $2,749,783,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 LENDINGTREE INC NEW COM 559,137 54,672,000 1.99%
2 Ultimate Software Group Inc 277,443 53,685,000 1.95%
3 AFFILIATED MANAGERS GROUP 307,513 49,940,000 1.82%
4 COSTAR GROUP 257,973 48,543,000 1.77%
5 SUPER MICRO COMPUTER INC COM 1,391,618 47,426,000 1.72%
6 2U, Inc. 1,945,413 43,966,000 1.60%
7 LIGAND PHARMACEUTICALS INC 382,624 40,975,000 1.49%
8 RBC BEARINGS INC 545,473 39,961,000 1.45%
9 GIGAMON INC 1,268,255 39,341,000 1.43%
10 SPS COMM INC 886,935 38,085,000 1.39%
11 WEST PHARMACEUTICAL SVSC INC 541,410 37,531,000 1.36%
12 EURONET WORLDWIDE INC 506,083 37,506,000 1.36%
13 DEMANDWARE INC 930,209 36,371,000 1.32%
14 JOHN BEAN TECHNOLOGIES CORP COM 641,707 36,199,000 1.32%
15 Cynosure Inc 739,482 32,626,000 1.19%
16 HUBSPOT INCORPORATED 720,468 31,427,000 1.14%
17 ABIOMED INC 322,383 30,565,000 1.11%
18 ADVISORY BRD CO COM 934,623 30,142,000 1.10%
19 MELLANOX TECHNOLOGIES LTD 549,758 29,868,000 1.09%
20 AZENTA INC COM 2,849,214 29,632,000 1.08%
21 Royal Gold Inc 2,983,649 29,270,000 1.06%
22 BIO RAD LABS INC CL A 213,434 29,181,000 1.06%
23 INFOBLOX INC 1,705,101 29,157,000 1.06%
24 KAMAN CORP COM 672,488 28,709,000 1.04%
25 CEPHEID 847,900 28,286,000 1.03%
26 NEKTAR THERAPEUTICS COM 2,051,835 28,213,000 1.03%
27 LDR HLDG CORP COM 1,097,469 27,974,000 1.02%
28 STAG INDL INC 1,356,852 27,626,000 1.00%
29 HAWAIIAN HOLDINGS INC COM 581,101 27,422,000 1.00%
30 ZELTIQ AESTHETICS INCORPORATED 986,133 26,783,000 0.97%
31 OPUS BK IRVINE CALIF 760,105 25,844,000 0.94%
32 RED HAT INC 341,876 25,473,000 0.93%
33 CONMED CORP 595,415 24,972,000 0.91%
34 WNS HLDGS LTD 785,045 24,054,000 0.87%
35 TERADYNE INC COM 1,109,579 23,956,000 0.87%
36 IMAX CORP COM 766,694 23,837,000 0.87%
37 PERFICIENT INC COM 1,073,670 23,320,000 0.85%
38 ALBANY INTL CORP CL A 616,270 23,166,000 0.84%
39 INTERSIL CORP CL A 1,695,295 22,666,000 0.82%
40 BRUKER CORP 749,850 20,996,000 0.76%
41 IMPERVA INC 414,030 20,909,000 0.76%
42 TASER INTERNATIONAL 1,062,501 20,857,000 0.76%
43 BOYD GAMING CORP COM 997,098 20,600,000 0.75%
44 APOGEE ENTERPRISES INC COM 469,162 20,592,000 0.75%
45 CADENCE DESIGN 844,400 19,911,000 0.72%
46 BUFFALO WILD WINGS INC 133,641 19,795,000 0.72%
47 RADWARE LTD 1,627,116 19,249,000 0.70%
48 KENNAMETAL INC 850,173 19,120,000 0.70%
49 ACCELERON PHARMA 722,469 19,066,000 0.69%
50 EBIX INC COM NEW 454,664 18,546,000 0.67%
Page 1 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001026710-16-000014, filed 2016.05.13).

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.