OWIM
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Old West Investment Management’s Enphase Energy ENPH Stock Holding History

Old West 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 		$785K Buy
+15,948
New +$726K 0.08% 104
2023
Q2 		– Sell
-1,023
Closed -$215K – 49
2023
Q1 		$215K Hold
1,023
– – 0.12% 53
2022
Q4 		$271K Hold
1,023
– – 0.17% 35
2022
Q3 		$283K Buy
+1,023
New +$276K 0.2% 35
2022
Q2 		– Sell
-1,002
Closed -$202K – 43
2022
Q1 		$202K Buy
+1,002
New +$157K 0.11% 38
2021
Q1 		– Sell
-2,478
Closed -$434K – 68
2020
Q4 		$434K Sell
2,478
-2,122
-46% -$269K 0.1% 47
2020
Q3 		$379K Sell
4,600
-37
-0.8% -$2.48K 0.09% 45
2020
Q2 		$220K Buy
+4,637
New +$222K 0.07% 49
2020
Q1 		– Sell
-67,212
Closed -$1.76M – 57
2019
Q4 		$1.76M Sell
67,212
-2,908
-4% -$66.2K 0.65% 34
2019
Q3 		$1.56M Sell
70,120
-71,197
-50% -$1.82M 0.91% 33
2019
Q2 		$2.58M Sell
141,317
-157,545
-53% -$2.17M 1.21% 22
2019
Q1 		$2.76M Sell
298,862
-514,762
-63% -$3.91M 1% 22
2018
Q4 		$3.85M Sell
813,624
-35,065
-4% -$178K 1.04% 11
2018
Q3 		$4.12M Sell
848,689
-70,962
-8% -$389K 1.7% 19
2018
Q2 		$6.19M Sell
919,651
-554,967
-38% -$2.87M 3.11% 8
2018
Q1 		$6.74M Sell
1,474,618
-304,845
-17% -$926K 3.88% 5
2017
Q4 		$4.29M Buy
1,779,463
+160,355
+10% +$336K 2.44% 18
2017
Q3 		$2.46M Buy
1,619,108
+575,453
+55% +$589K 1.29% 27
2017
Q2 		$902K Sell
1,043,655
-12,008
-1% -$11.9K 0.48% 44
2017
Q1 		$1.45M Buy
+1,055,663
New +$1.54M 0.77% 30

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

Old West Investment Management's ENPH Position: Q2 2026 in Review

Old West Investment Management opened a new position in Enphase Energy (ENPH) in Q2 2026: 15,948 shares worth $785K. The stake represents 0.08% of the portfolio and ranks #104 among its holdings. This is a return to the name: Old West Investment Management previously reported a position in ENPH as recently as Q1 2023.

Old West Investment Management first reported a position in ENPH in Q1 2017 and has held it in 20 quarters since. The position peaked at $6.74M in Q1 2018. 537 funds tracked by Wall St. Rank hold ENPH as of Q2 2026.

  • Old West Investment Management held 15,948 shares of Enphase Energy worth $785K as of Q2 2026.
  • Enphase Energy was a new Old West Investment Management position in Q2 2026.
  • Enphase Energy made up 0.08% of Old West Investment Management's portfolio in Q2 2026, its #104 holding.
  • Old West Investment Management first reported a position in Enphase Energy in Q1 2017 and has held it in 20 quarters since.
  • Old West Investment Management's Enphase Energy position peaked at $6.74M in Q1 2018.
  • 537 funds tracked by Wall St. Rank held Enphase Energy as of Q2 2026.

Based on Old West Investment Management's 13F filing for Q2 2026, filed 6 Aug 2026.