Granahan Investment Management’s Nextpower Inc. Common Stock NXT Stock Holding History

Granahan Investment Management’s Portfolio NXT Stock Details NXT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$59.1M	Buy	495,938 +71,504	+17%	+$8.82M	2.11%	10
2026 Q1	$51.2M	Buy	424,434 +39,724	+10%	+$4.4M	2.47%	9
2025 Q4	$33.5M	Sell	384,710 -30,456	-7%	-$2.76M	1.44%	21
2025 Q3	$30.7M	Buy	415,166 +285,362	+220%	+$18.4M	1.26%	24
2025 Q2	$7.06M	Sell	129,804 -10,834	-8%	-$543K	0.29%	87
2025 Q1	$5.93M	Buy	140,638 +129,298	+1,140%	+$5.75M	0.3%	87
2024 Q4	$414K	Sell	11,340 -57,808	-84%	-$2.12M	0.02%	169
2024 Q3	$2.59M	Buy	+69,148	New	+$2.88M	0.1%	160
2024 Q2	–	Sell	-51,817	Closed	-$2.92M	–	193
2024 Q1	$2.92M	Buy	+51,817	New	+$2.76M	0.1%	150

Other funds holding NXT

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fundsmith LLP London, United Kingdom $13.6B AUM 7.6% 1-Year Est. Return

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

Granahan Investment Management increased its Nextpower Inc. Common Stock (NXT) stake by 17% in Q2 2026, buying an estimated $8.82M and bringing the position to 495,938 shares worth $59.1M. The position accounts for 2.11% of the portfolio, ranked #10.

Granahan Investment Management first reported a position in NXT in Q1 2024 and has held it in 9 quarters since. 725 funds tracked by Wall St. Rank hold NXT as of Q2 2026.

Granahan Investment Management held 495,938 shares of Nextpower Inc. Common Stock worth $59.1M as of Q2 2026.
Granahan Investment Management bought 71,504 Nextpower Inc. Common Stock shares in Q2 2026, an estimated $8.82M.
Nextpower Inc. Common Stock made up 2.11% of Granahan Investment Management's portfolio in Q2 2026, its #10 holding.
Granahan Investment Management first reported a position in Nextpower Inc. Common Stock in Q1 2024 and has held it in 9 quarters since.
725 funds tracked by Wall St. Rank held Nextpower Inc. Common Stock as of Q2 2026.

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