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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 (2015Q3)
Portfolio Summary: 255 holdings with a total value of $3,229,911,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 Ultimate Software Group Inc 343,156 61,428,000 1.90%
2 SPS COMM INC 841,578 57,135,000 1.77%
3 AFFILIATED MANAGERS GROUP 327,323 55,969,000 1.73%
4 EURONET WORLDWIDE INC 742,785 55,033,000 1.70%
5 Pandora Media Inc 2,403,573 51,292,000 1.59%
6 COSTAR GROUP 290,603 50,292,000 1.56%
7 ADVISORY BRD CO COM 1,099,331 50,064,000 1.55%
8 SUPER MICRO COMPUTER INC COM 1,602,243 43,677,000 1.35%
9 IMAX CORP COM 1,285,727 43,445,000 1.35%
10 Royal Gold Inc 3,461,573 41,123,000 1.27%
11 BUFFALO WILD WINGS INC 196,490 38,007,000 1.18%
12 WEST PHARMACEUTICAL SVSC INC 664,400 35,957,000 1.11%
13 RBC BEARINGS INC 601,059 35,901,000 1.11%
14 DEMANDWARE INC 688,068 35,559,000 1.10%
15 2U, Inc. 982,744 35,281,000 1.09%
16 RED HAT INC 485,100 34,869,000 1.08%
17 TASER INTERNATIONAL 1,582,386 34,852,000 1.08%
18 ISHARES RUSSELL 2000 GROWTH ETF 250,380 33,543,000 1.04%
19 LIGAND PHARMACEUTICALS INC 391,000 33,489,000 1.04%
20 ALKERMES PLC SHS 563,500 33,061,000 1.02%
21 AZENTA INC COM 2,802,231 32,814,000 1.02%
22 INFOBLOX INC 2,010,883 32,134,000 0.99%
23 SUCAMPO PHARMACEUTICALS INC 1,614,074 32,072,000 0.99%
24 BIO RAD LABS INC CL A 238,034 31,970,000 0.99%
25 RADWARE LTD 1,957,529 31,829,000 0.99%
26 JOHN BEAN TECHNOLOGIES CORP COM 779,348 29,810,000 0.92%
27 VIRTUSA CORPORATION 572,455 29,373,000 0.91%
28 ZELTIQ AESTHETICS INCORPORATED 916,092 29,342,000 0.91%
29 CROCS INC 2,245,728 29,026,000 0.90%
30 STAG INDL INC 1,573,996 28,662,000 0.89%
31 CONSTANT CONTACT INC 1,180,435 28,614,000 0.89%
32 GIGAMON INC 1,361,612 27,246,000 0.84%
33 WNS HLDGS LTD 970,145 27,116,000 0.84%
34 QIAGEN NV 1,051,000 27,116,000 0.84%
35 KAMAN CORP COM 737,427 26,437,000 0.82%
36 IMPERVA INC 400,380 26,217,000 0.81%
37 TENNANT CO COM 458,470 25,757,000 0.80%
38 NEKTAR THERAPEUTICS COM 2,319,675 25,424,000 0.79%
39 BRUKER CORP 1,527,850 25,103,000 0.78%
40 LIVEPERSON INC 3,291,965 24,887,000 0.77%
41 KENNAMETAL INC 978,663 24,359,000 0.75%
42 CADENCE DESIGN 1,155,100 23,887,000 0.74%
43 MELLANOX TECHNOLOGIES LTD 624,093 23,584,000 0.73%
44 FIVE BELOW INC COM 700,573 23,525,000 0.73%
45 CONMED CORP 492,134 23,494,000 0.73%
46 Cynosure Inc 760,541 22,847,000 0.71%
47 TERADYNE INC COM 1,234,878 22,240,000 0.69%
48 QLIK TECHNOLOGIES INC COM 595,500 21,706,000 0.67%
49 SILICON LABORATORIES INC 492,580 20,462,000 0.63%
50 INTERSIL CORP CL A 1,714,395 20,058,000 0.62%
Page 1 of 6

Portfolio data is normalized using SEC Form 13F filings, including the Restatement filing (0001026710-15-000010, filed 2015.11.17).

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.