Granahan Investment Management 13F annual report

Granahan Investment Management is an investment fund managing more than $2.5 trillion ran by Susan Rawley. There are currently 180 companies in Mrs. Rawley’s portfolio. The largest investments include Indie Semiconductor Inc and Zeta Global, together worth $214 billion.

$2.5 trillion Assets Under Management (AUM)

As of 7th August 2024, Granahan Investment Management’s top holding is 18,392,316 shares of Indie Semiconductor Inc currently worth over $113 billion and making up 4.5% of the portfolio value. In addition, the fund holds 5,701,504 shares of Zeta Global worth $101 billion, whose value grew 105.0% in the past six months. The third-largest holding is Axon Enterprise Inc worth $72.5 billion and the next is Magnite Inc worth $69.5 billion, with 5,230,150 shares owned.

Currently, Granahan Investment Management's portfolio is worth at least $2.5 trillion. The total portfolio value may be much higher due to cash assets that are not publicly disclosed such as fixed income, real estate, or cash equivalents.

Careers at Granahan Investment Management

The Granahan Investment Management office and employees reside in Waltham, Massachusetts. According to the last 13-F report filed with the SEC, Susan Rawley serves as the VP/Operations and Account Administration at Granahan Investment Management.

Recent trades

In the most recent 13F filing, Granahan Investment Management revealed that it had opened a new position in Marex Group Plc and bought 1,273,577 shares worth $25.5 billion.

The investment fund also strengthened its position in Sprout Social by buying 294,688 additional shares. This makes their stake in Sprout Social total 1,892,701 shares worth $67.5 billion. Sprout Social dropped 27.5% in the past year.

On the other hand, there are companies that Granahan Investment Management is getting rid of from its portfolio. Granahan Investment Management closed its position in Repligen on 14th August 2024. It sold the previously owned 124,765 shares for $22.9 billion. Susan Rawley also disclosed a decreased stake in Indie Semiconductor Inc by approximately 0.1%. This leaves the value of the investment at $113 billion and 18,392,316 shares.

One of the largest hedge funds

The two most similar investment funds to Granahan Investment Management are Rgm Capital and Advisor Partners Ii. They manage $2.5 trillion and $2.49 trillion respectively.


Susan Rawley investment strategy

Granahan Investment Management’s portfolio is diversified across 10 sectors. Currently, their heaviest sector is Technology — making up 27.2% of the total portfolio value. The fund focuses on investments in the United States as 61.1% of the portfolio companies are based in the United States.

The majority of the companies in the fund’s portfolio are small-cap stocks. Stocks with a size of more than $100 million in market cap make up 4% of the total holdings value. On the other hand, large-cap stocks make up only 3.3% of the portfolio. The average market cap of the portfolio companies is close to $3.38 billion.

The complete list of Granahan Investment Management trades based on 13F SEC filings

These positions were updated on August 14th based on the fund’s latest 13F filing. Quickly find out what the most recently closed or increased positions are.

Security Shares Owned Value Allocation
Indie Semiconductor Inc
5.10%
18,392,316
$113,480,590,000 4.54%
Zeta Global Holdings Corp.
30.70%
5,701,504
$100,631,546,000 4.03%
Axon Enterprise Inc
16.49%
246,539
$72,541,635,000 2.90%
Magnite Inc
3.82%
5,230,150
$69,508,694,000 2.78%
Sprout Social, Inc.
18.44%
1,892,701
$67,531,572,000 2.70%
Evolent Health Inc
21.02%
3,031,988
$57,971,611,000 2.32%
Toast, Inc.
26.41%
2,242,271
$57,783,324,000 2.31%
Victory Cap Hldgs Inc
5.89%
1,181,696
$56,402,350,000 2.26%
Sps Comm Inc
5.38%
296,625
$55,812,960,000 2.23%
Genius Sports Limited
15.96%
9,967,678
$54,323,845,000 2.17%
Shift4 Pmts Inc
94.31%
597,300
$43,811,955,000 1.75%
Carpenter Technology Corp.
41.39%
393,551
$43,125,319,000 1.73%
Smartsheet Inc
5.73%
956,154
$42,147,268,000 1.69%
Oddity Tech Ltd
65.02%
1,009,619
$39,637,642,000 1.59%
Life Time Group Holdings, Inc.
11.89%
1,956,440
$36,839,765,000 1.47%
Globant S.A.
10.02%
193,556
$34,503,293,000 1.38%
Costar Group, Inc.
30.70%
423,426
$31,392,804,000 1.26%
Vivid Seats Inc
47.23%
5,239,943
$30,129,672,000 1.21%
OrthoPediatrics corp
37.54%
998,670
$28,721,749,000 1.15%
Vertex Inc
5.32%
778,660
$28,070,693,000 1.12%
Chart Inds Inc
28.35%
189,350
$27,330,779,000 1.09%
Chefs Whse Inc
3.17%
683,955
$26,749,480,000 1.07%
Paylocity Hldg Corp
5.44%
201,907
$26,621,438,000 1.07%
Casella Waste Sys Inc
21.29%
263,670
$26,161,337,000 1.05%
Willscot Mobil Mini Hldng Co
12.67%
682,192
$25,677,707,000 1.03%
Marex Group Plc
Opened
1,273,577
$25,471,540,000 1.02%
Phreesia Inc
20.71%
1,184,752
$25,116,742,000 1.00%
Veeco Instrs Inc Del
16.59%
515,376
$24,073,213,000 0.96%
Castle Biosciences, Inc.
34.92%
1,058,941
$23,053,146,000 0.92%
Repligen Corp.
Closed
124,765
$22,946,779,000
SI-BONE Inc
10.71%
1,763,101
$22,796,896,000 0.91%
Array Technologies, Inc.
0.23%
2,149,381
$22,052,649,000 0.88%
Montrose Environmental Group, Inc.
Opened
483,300
$21,535,848,000 0.86%
Materion Corp
0.24%
194,148
$20,993,223,000 0.84%
Texas Cap Bancshares Inc
12.12%
342,968
$20,969,064,000 0.84%
Vita Coco Co Inc
14.82%
743,370
$20,702,855,000 0.83%
Biolife Solutions Inc
12.44%
945,524
$20,262,579,000 0.81%
Viking Therapeutics Inc
18.75%
378,698
$20,074,781,000 0.80%
Kornit Digital Ltd
4.72%
1,365,741
$19,994,448,000 0.80%
Compass, Inc.
23.97%
4,865,467
$17,515,681,000 0.70%
Parsons Corp
Opened
212,378
$17,374,644,000 0.70%
Insmed Inc
93.84%
259,275
$17,371,425,000 0.69%
Workiva Inc
39.06%
234,661
$17,127,906,000 0.69%
EverQuote Inc
28.20%
795,595
$16,596,112,000 0.66%
Bumble Inc
Closed
1,433,662
$16,272,064,000
CyberArk Software Ltd
3.42%
58,111
$15,888,710,000 0.64%
RH
Closed
44,282
$15,421,649,000
Topgolf Callaway Brands Corp
8.85%
1,006,075
$15,392,948,000 0.62%
Lovesac Company
46.20%
675,941
$15,262,748,000 0.61%
Columbus Mckinnon Corp N Y
9.76%
441,584
$15,252,311,000 0.61%
Blueprint Medicines Corp
22.08%
139,732
$15,060,315,000 0.60%
Pros Holdings Inc
2.42%
524,772
$15,034,718,000 0.60%
Silicon Motion Technology Corp
13.95%
185,608
$15,032,392,000 0.60%
Porch Group Inc
10.10%
9,889,666
$14,933,396,000 0.60%
Quanterix Corp
68.13%
1,129,491
$14,920,576,000 0.60%
Sunopta, Inc.
32.98%
2,755,865
$14,881,671,000 0.60%
Gentherm Inc
21.71%
293,667
$14,483,656,000 0.58%
Nutanix Inc
23.74%
245,450
$13,953,833,000 0.56%
Confluent Inc
21.84%
455,826
$13,460,542,000 0.54%
RBC Bearings Inc.
52.22%
49,401
$13,327,402,000 0.53%
Guidewire Software Inc
42.67%
94,605
$13,045,083,000 0.52%
Portillos Inc
12.46%
1,329,363
$12,921,408,000 0.52%
Edgewise Therapeutics Inc
16.89%
710,723
$12,800,121,000 0.51%
Kiniksa Pharmaceuticals International Plc.
Closed
648,087
$12,786,757,000
Five9 Inc
153.41%
287,130
$12,662,433,000 0.51%
Pure Storage Inc
64.97%
196,254
$12,601,469,000 0.50%
Bright Horizons Fam Sol In D
1,041.39%
113,717
$12,517,967,000 0.50%
Moonlake Immunotherapeutics
31.43%
283,649
$12,472,047,000 0.50%
Euronet Worldwide Inc
35.61%
119,145
$12,331,508,000 0.49%
Bel Fuse Inc.
63.52%
187,290
$12,218,800,000 0.49%
Enovix Corporation
12.33%
790,116
$12,215,193,000 0.49%
Syndax Pharmaceuticals Inc
49.77%
594,386
$12,202,745,000 0.49%
PTC Inc
19.60%
65,875
$11,967,511,000 0.48%
Reddit Inc
54.61%
185,762
$11,868,334,000 0.47%
First Watch Restaurant Group
1.61%
673,504
$11,826,730,000 0.47%
Gates Indl Corp Plc
Opened
741,172
$11,717,929,000 0.47%
Modine Mfg Co
10.73%
108,771
$10,897,766,000 0.44%
TripAdvisor Inc.
Closed
389,194
$10,815,701,000
TransMedics Group, Inc.
46.31%
71,609
$10,785,748,000 0.43%
Qualys Inc
50.96%
75,550
$10,773,430,000 0.43%
Kiniksa Pharmaceuticals Intl
Opened
568,735
$10,618,282,000 0.42%
Pliant Therapeutics, Inc.
6.19%
982,049
$10,557,027,000 0.42%
Stratasys Ltd
Closed
899,735
$10,454,921,000
Perficient Inc.
Closed
182,957
$10,298,650,000
HubSpot Inc
11.97%
17,016
$10,035,867,000 0.40%
JFrog Ltd
36.98%
267,263
$10,035,726,000 0.40%
Natera Inc
30.41%
91,993
$9,961,922,000 0.40%
Varonis Sys Inc
14.94%
206,104
$9,886,809,000 0.40%
Bluebird bio Inc
Closed
7,711,669
$9,870,936,000
Skechers U S A, Inc.
353.92%
140,910
$9,739,699,000 0.39%
Cogent Communications Hldgs
0.94%
171,253
$9,665,519,000 0.39%
Ameresco Inc.
37.98%
329,204
$9,484,367,000 0.38%
Ccc Intelligent Solutions Hl
22.72%
821,092
$9,122,332,000 0.36%
Power Integrations Inc.
4.41%
127,205
$8,928,519,000 0.36%
Xenon Pharmaceuticals Inc
7.34%
226,166
$8,818,212,000 0.35%
Arcturus Therapeutics Hldgs
2.50%
344,549
$8,389,768,000 0.34%
Stoke Therapeutics, Inc.
25.86%
598,401
$8,084,398,000 0.32%
Shockwave Med Inc
Closed
24,363
$7,933,324,000
Klaviyo Inc
Closed
306,824
$7,817,876,000
Azenta Inc
23.37%
145,003
$7,630,058,000 0.31%
Blue Bird Corp
Opened
140,909
$7,587,950,000 0.30%
Par Technology Corp.
Opened
159,336
$7,503,132,000 0.30%
Cytokinetics Inc
Opened
136,878
$7,416,050,000 0.30%
Expedia Group Inc
Closed
53,814
$7,412,879,000
Veracyte Inc
0.62%
340,147
$7,370,985,000 0.29%
SPX Technologies Inc
55.66%
51,751
$7,355,887,000 0.29%
Coursera, Inc.
Closed
513,099
$7,193,648,000
PDF Solutions Inc.
12.19%
196,934
$7,164,459,000 0.29%
Wns Hldgs Ltd
24.20%
135,165
$7,096,163,000 0.28%
Prothena Corp Plc
0.52%
335,660
$6,928,022,000 0.28%
OSI Systems, Inc.
2.99%
50,111
$6,891,265,000 0.28%
Corvel Corp.
7.18%
26,717
$6,793,332,000 0.27%
Health Catalyst Inc
16.83%
1,042,733
$6,663,064,000 0.27%
Keros Therapeutics, Inc.
2.71%
144,976
$6,625,403,000 0.27%
Knife River Corp
26.14%
93,508
$6,558,651,000 0.26%
CIENA Corp.
5.99%
135,660
$6,536,099,000 0.26%
10x Genomics, Inc.
86.71%
334,007
$6,496,436,000 0.26%
Viad Corp.
8.05%
190,455
$6,475,470,000 0.26%
BridgeBio Pharma Inc
44.96%
251,525
$6,371,128,000 0.25%
Descartes Sys Group Inc
11.06%
65,673
$6,359,773,000 0.25%
Intra-Cellular Therapies Inc
85.27%
92,585
$6,341,147,000 0.25%
Kinsale Cap Group Inc
47.75%
16,345
$6,297,402,000 0.25%
Zymeworks Inc
12.32%
737,501
$6,276,134,000 0.25%
Kura Sushi USA, Inc.
Opened
98,554
$6,217,772,000 0.25%
Allegro Microsystems Inc
40.66%
219,404
$6,195,969,000 0.25%
ExlService Holdings Inc
6.21%
196,656
$6,167,132,000 0.25%
Faro Technologies Inc.
Closed
275,120
$5,917,831,000
Onto Innovation Inc.
40.46%
26,902
$5,906,603,000 0.24%
Agios Pharmaceuticals Inc
Opened
136,838
$5,900,455,000 0.24%
Arcus Biosciences Inc
28.08%
379,847
$5,785,070,000 0.23%
Grocery Outlet Hldg Corp
10.97%
257,346
$5,692,494,000 0.23%
Etsy Inc
Closed
82,790
$5,689,329,000
Rxsight Inc
452.50%
94,091
$5,661,455,000 0.23%
Hashicorp Inc
Closed
209,883
$5,656,347,000
Harvard Bioscience Inc.
3.31%
1,925,398
$5,487,384,000 0.22%
Mayville Engr Co Inc
69.80%
324,434
$5,405,070,000 0.22%
Extreme Networks Inc.
Opened
393,305
$5,289,952,000 0.21%
Neogen Corp.
5.32%
338,129
$5,284,956,000 0.21%
Guardant Health Inc
8.70%
181,167
$5,232,103,000 0.21%
Rambus Inc.
Opened
86,430
$5,078,627,000 0.20%
Udemy Inc
43.94%
563,354
$4,861,745,000 0.19%
Intellia Therapeutics Inc
2.41%
214,910
$4,809,686,000 0.19%
908 Devices Inc.
46.98%
919,629
$4,736,089,000 0.19%
Mesa Labs Inc
4.30%
54,424
$4,722,370,000 0.19%
Apellis Pharmaceuticals Inc
83.77%
122,383
$4,694,612,000 0.19%
Acadia Healthcare Company In
Opened
65,688
$4,436,568,000 0.18%
Sprinklr, Inc.
Closed
357,656
$4,388,439,000
Boot Barn Holdings Inc
62.45%
33,605
$4,332,693,000 0.17%
Nova Ltd
16.38%
18,366
$4,307,378,000 0.17%
Canadian Solar Inc
Closed
213,016
$4,209,196,000
Fox Factory Hldg Corp
145.20%
85,956
$4,142,220,000 0.17%
Comfort Sys Usa Inc
Opened
13,495
$4,104,099,000 0.16%
MYR Group Inc
Opened
29,813
$4,045,922,000 0.16%
Silicon Laboratories Inc
57.90%
36,175
$4,002,040,000 0.16%
Arteris Inc
1.67%
527,302
$3,960,038,000 0.16%
The Real Brokerage Inc
21.13%
964,010
$3,913,881,000 0.16%
Okta Inc
17.89%
41,710
$3,904,473,000 0.16%
Stoneridge Inc.
Closed
205,653
$3,792,241,000
Sage Therapeutics Inc
122.25%
347,529
$3,774,165,000 0.15%
Rapid7 Inc
6.82%
86,110
$3,722,535,000 0.15%
Celestica, Inc.
Opened
63,532
$3,642,290,000 0.15%
Ceva Inc.
35.46%
182,814
$3,526,482,000 0.14%
Semtech Corp.
69.38%
117,339
$3,506,089,000 0.14%
DoubleVerify Holdings, Inc.
83.33%
178,979
$3,484,721,000 0.14%
Sweetgreen, Inc.
4.83%
113,671
$3,426,044,000 0.14%
Certara, Inc.
6.43%
243,873
$3,377,641,000 0.14%
Novanta Inc
Opened
20,431
$3,332,500,000 0.13%
First Solar Inc
2.81%
14,686
$3,311,106,000 0.13%
Rogers Corp.
28.90%
26,464
$3,191,823,000 0.13%
Cellebrite Di Ltd
383.84%
263,177
$3,144,965,000 0.13%
Newpark Res Inc
Opened
356,246
$2,960,404,000 0.12%
Nextracker Inc
Closed
51,817
$2,915,743,000
Universal Technical Inst Inc
Opened
184,834
$2,907,439,000 0.12%
FormFactor Inc.
Closed
61,011
$2,783,932,000
Infinera Corp.
Opened
437,970
$2,667,237,000 0.11%
Riskified Ltd.
46.92%
387,019
$2,473,051,000 0.10%
Radware
12.60%
126,029
$2,298,769,000 0.09%
Acv Auctions Inc
Opened
118,983
$2,171,440,000 0.09%
Cytosorbents Corp
12.51%
2,663,811
$1,872,659,000 0.07%
Taysha Gene Therapies, Inc.
Opened
809,691
$1,813,708,000 0.07%
EyePoint Pharmaceuticals Inc
Opened
201,332
$1,751,588,000 0.07%
Pentair plc
Closed
19,154
$1,636,518,000
Vicor Corp.
9.56%
46,112
$1,529,074,000 0.06%
Nuvei Corporation
Closed
43,448
$1,373,826,000
Sharkninja Inc
Opened
17,846
$1,341,127,000 0.05%
Honest Co Inc
15.44%
452,275
$1,320,643,000 0.05%
Vericel Corp
Closed
25,061
$1,303,673,000
Tetra Tech, Inc.
14.32%
6,269
$1,281,885,000 0.05%
Symbotic Inc
22.97%
35,169
$1,236,542,000 0.05%
Twilio Inc
20.83%
21,485
$1,220,563,000 0.05%
Merus N.V
Opened
20,275
$1,199,672,000 0.05%
Orion Group Holdings Inc
Opened
114,590
$1,089,751,000 0.04%
CryoPort Inc
Closed
53,144
$940,649,000
Quanta Svcs Inc
Closed
3,424
$889,555,000
Alta Equipment Group Inc
90.35%
74,828
$601,617,000 0.02%
Goosehead Ins Inc
0.06%
10,133
$582,040,000 0.02%
Thredup Inc
Closed
267,500
$535,000,000
Monolithic Pwr Sys Inc
5.97%
504
$414,127,000 0.02%
AvePoint Inc
Opened
36,823
$383,696,000 0.02%
Biomerica Inc.
23.82%
860,456
$378,429,000 0.02%
Caribou Biosciences Inc
Closed
73,192
$376,207,000
SoundThinking Inc
87.10%
30,029
$365,753,000 0.01%
Dexcom Inc
3.90%
2,958
$335,378,000 0.01%
Darling Ingredients Inc
18.39%
8,886
$326,561,000 0.01%
Hudson Technologies, Inc.
90.02%
34,030
$299,124,000 0.01%
Watts Water Technologies, Inc.
Closed
1,113
$236,568,000
Shoals Technologies Group In
93.97%
23,215
$144,862,000 0.01%
Research Solutions, Inc.
9.94%
33,827
$86,259,000 0.00%
No transactions found
Showing first 500 out of 208 holdings