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Granahan Investment Management’s Enphase Energy ENPH Stock Holding History

Granahan Investment Management’s Portfolio ENPH Stock Details ENPH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.65M Buy
+53,750
New +$2.45M 0.09% 136
2025
Q1 		– Sell
-2,930
Closed -$201K – 170
2024
Q4 		$201K Buy
2,930
+599
+26% +$47.5K 0.01% 174
2024
Q3 		$263K Buy
+2,331
New +$260K 0.01% 182
2023
Q4 		– Sell
-123,506
Closed -$14.8M – 184
2023
Q3 		$14.8M Sell
123,506
-194,261
-61% -$27.7M 0.53% 56
2023
Q2 		$53.2M Buy
317,767
+79,997
+34% +$14.3M 1.64% 15
2023
Q1 		$50M Sell
237,770
-116,030
-33% -$25.1M 1.52% 19
2022
Q4 		$93.7M Sell
353,800
-59,862
-14% -$17.4M 2.87% 7
2022
Q3 		$115M Sell
413,662
-201,656
-33% -$54.4M 3.75% 2
2022
Q2 		$120M Sell
615,318
-63,020
-9% -$11.4M 4.1% 1
2022
Q1 		$137M Buy
678,338
+155,195
+30% +$24.4M 3.4% 4
2021
Q4 		$95.7M Sell
523,143
-288,198
-36% -$60.1M 1.97% 12
2021
Q3 		$122M Sell
811,341
-115,941
-13% -$19.9M 2.31% 11
2021
Q2 		$170M Sell
927,282
-177,421
-16% -$26M 3.17% 4
2021
Q1 		$179M Sell
1,104,703
-238,307
-18% -$42.8M 3.8% 4
2020
Q4 		$236M Sell
1,343,010
-187,351
-12% -$23.8M 5.29% 1
2020
Q3 		$126M Buy
1,530,361
+379,838
+33% +$25.4M 4.29% 2
2020
Q2 		$54.7M Sell
1,150,523
-371,935
-24% -$17.8M 1.98% 11
2020
Q1 		$49.2M Sell
1,522,458
-622,647
-29% -$23.5M 2.65% 9
2019
Q4 		$56.1M Buy
2,145,105
+840,083
+64% +$19.1M 2.58% 9
2019
Q3 		$29M Buy
1,305,022
+899,511
+222% +$23.1M 1.6% 16
2019
Q2 		$7.39M Buy
405,511
+141,315
+53% +$1.94M 0.37% 73
2019
Q1 		$2.44M Buy
264,196
+203,942
+338% +$1.55M 0.13% 138
2018
Q4 		$285K Buy
+60,254
New +$306K 0.02% 184
2018
Q3 		– Sell
-31,882
Closed -$215K – 203
2018
Q2 		$215K Buy
+31,882
New +$165K 0.01% 204

Other funds holding ENPH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
GGHC
Gilder Gagnon Howe & Co New York $9.69B AUM 55.7% 1-Year Est. Return
SPC
Slate Path Capital New York $7.22B AUM 110.75% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Granahan Investment Management's ENPH Position: Q2 2026 in Review

Granahan Investment Management opened a new position in Enphase Energy (ENPH) in Q2 2026: 53,750 shares worth $2.65M. The stake represents 0.09% of the portfolio and ranks #136 among its holdings. This is a return to the name: Granahan Investment Management previously reported a position in ENPH as recently as Q4 2024.

Granahan Investment Management first reported a position in ENPH in Q2 2018 and has held it in 24 quarters since. The position peaked at $236M in Q4 2020. 535 funds tracked by Wall St. Rank hold ENPH as of Q2 2026.

  • Granahan Investment Management held 53,750 shares of Enphase Energy worth $2.65M as of Q2 2026.
  • Enphase Energy was a new Granahan Investment Management position in Q2 2026.
  • Enphase Energy made up 0.09% of Granahan Investment Management's portfolio in Q2 2026, its #136 holding.
  • Granahan Investment Management first reported a position in Enphase Energy in Q2 2018 and has held it in 24 quarters since.
  • Granahan Investment Management's Enphase Energy position peaked at $236M in Q4 2020.
  • 535 funds tracked by Wall St. Rank held Enphase Energy as of Q2 2026.

Based on Granahan Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.