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GIM

Granahan Investment Management Portfolio holdings

AUM $2.07B
1-Year Est. Return 56.45%
This Fund
S&P 500
This Quarter Est. Return
+3.2%
1 Year Est. Return
+56.45%
3 Year Est. Return
+154.74%
5 Year Est. Return
+144.99%
10 Year Est. Return
+2,522.93%
AUM
$5.27B
AUM Growth
-$97.1M
Cap. Flow
-$25.4M
Cap. Flow %
-0.48%
Top 10 Hldgs %
34.76%
Holding
214
New
21
Increased
77
Reduced
92
Closed
21

Top Buys

Rank Stock Value
1
ARRY icon
Array Technologies
ARRY
+$50.9M
2
TDUP icon
ThredUp
TDUP
+$42.1M
3
RSKD icon
Riskified
RSKD
+$31.6M
4
MGNI icon
Magnite
MGNI
+$20.8M
5
GRBK icon
Green Brick Partners
GRBK
+$20.3M

Sector Composition

Rank Sector Weight
1 Technology 37.43%
2 Healthcare 17.99%
3 Industrials 16.43%
4 Consumer Discretionary 10.12%
5 Communication Services 6.8%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CSII
101
DELISTED
Cardiovascular Systems, Inc.
CSII
$11.9M 0.23%
362,330
-42,514
-11% -$1.59M
KIDS icon
102
OrthoPediatrics
KIDS
$608M
$11.7M 0.22%
179,078
-42,285
-19% -$2.75M
XLRN
103
DELISTED
Acceleron Pharma
XLRN
$11.7M 0.22%
67,888
-12,420
-15% -$1.62M
PACB icon
104
Pacific Biosciences
PACB
$357M
$11.6M 0.22%
452,302
+170,315
+60% +$5.05M
CEVA icon
105
CEVA Inc
CEVA
$889M
$11.1M 0.21%
260,367
+78,725
+43% +$3.57M
RBC icon
106
RBC Bearings
RBC
$17.6B
$11M 0.21%
52,070
-9,981
-16% -$2.17M
HBIO icon
107
Harvard Bioscience
HBIO
$28.8M
$11M 0.21%
157,966
+4,010
+3% +$319K
CERS icon
108
Cerus
CERS
$508M
$10.9M 0.21%
1,793,255
+1,135,308
+173% +$6.62M
ENTA icon
109
Enanta Pharmaceuticals
ENTA
$402M
$10.4M 0.2%
182,816
-17,154
-9% -$848K
CIEN icon
110
Ciena
CIEN
$54.9B
$10.4M 0.2%
201,820
-17,794
-8% -$988K
ADF
111
DELISTED
Aldel Financial Inc
ADF
$10.2M 0.19%
+1,014,242
New +$10.1M
SPRO icon
112
Spero Therapeutics
SPRO
$71.2M
$10.2M 0.19%
555,614
+222,975
+67% +$3.58M
NTNX icon
113
Nutanix
NTNX
$17.4B
$10.1M 0.19%
268,506
-125,284
-32% -$4.74M
RNLX
114
DELISTED
Renalytix plc American Depositary Shares
RNLX
$9.98M 0.19%
+497,930
New +$12.8M
NTRA icon
115
Natera
NTRA
$45.9B
$9.67M 0.18%
86,750
+49,834
+135% +$5.71M
TTGT icon
116
TechTarget
TTGT
$282M
$9.6M 0.18%
116,480
-117
-0.1% -$9.3K
CTSO icon
117
Cytosorbents Corp
CTSO
$22.7M
$9.38M 0.18%
1,154,561
+151,015
+15% +$1.23M
VG
118
DELISTED
Vonage Holdings Corporation
VG
$9.32M 0.18%
578,235
+15,017
+3% +$218K
NPTN
119
DELISTED
NEOPHOTONICS CORP
NPTN
$9.26M 0.18%
1,063,486
-25,922
-2% -$236K
HCAT icon
120
Health Catalyst
HCAT
$129M
$9.07M 0.17%
181,414
+30,988
+21% +$1.69M
AKTS
121
DELISTED
Akoustis Technologies Inc
AKTS
$8.74M 0.17%
901,000
-172,180
-16% -$1.65M
INSM icon
122
Insmed
INSM
$29.4B
$8.45M 0.16%
306,730
-105,723
-26% -$2.77M
SIBN icon
123
SI-BONE Inc
SIBN
$844M
$8.41M 0.16%
392,546
+34,441
+10% +$871K
AMRC icon
124
Ameresco
AMRC
$1.34B
$8.35M 0.16%
142,844
-30,457
-18% -$2.01M
ATRC icon
125
AtriCure
ATRC
$2.12B
$8.27M 0.16%
118,875
-23,657
-17% -$1.82M

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Granahan Investment Management's Q3 2021 Portfolio in Review

As of Q3 2021, Granahan Investment Management held 214 positions worth $5.27B, down 1.8% from $5.37B the previous quarter. Its ten largest holdings account for 35% of the portfolio.

Granahan Investment Management's Q3 2021 filing shows 21 new, 77 increased, 92 reduced and 21 closed positions. Its largest new stake was Riskified: 1,127,069 shares worth $25.7M. The largest sale was Cornerstone OnDemand, Inc., an estimated $54M.

By sector, the portfolio is most concentrated in Technology at 37% of assets, up from 37% a quarter earlier, followed by Healthcare and Industrials.

  • Granahan Investment Management's largest Q3 2021 buy was Riskified: 1,127,069 shares worth $25.7M.
  • Granahan Investment Management added most to Array Technologies in Q3 2021, an estimated $50.9M increase.
  • Granahan Investment Management's biggest Q3 2021 reduction was 2U Inc, cutting an estimated $42.4M.
  • Granahan Investment Management fully exited Cornerstone OnDemand, Inc. in Q3 2021, selling an estimated $54M.
  • Granahan Investment Management's ten largest holdings make up 35% of its $5.27B portfolio in Q3 2021.
  • Granahan Investment Management opened 21 new positions and closed 21 in Q3 2021.
  • Granahan Investment Management's portfolio value fell 1.8% quarter-over-quarter to $5.27B.

Based on Granahan Investment Management's 13F filing for Q3 2021, filed 15 Nov 2021.