Granahan Investment Management’s Power Integrations POWI Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q4	–	Sell	-117,060	Closed	-$7.51M	–	198
2024 Q3	$7.51M	Sell	117,060 -10,145	-8%	-$670K	0.3%	100
2024 Q2	$8.93M	Buy	127,205 +5,371	+4%	+$386K	0.36%	86
2024 Q1	$8.72M	Buy	121,834 +8,833	+8%	+$659K	0.31%	92
2023 Q4	$9.28M	Buy	113,001 +409	+0.4%	+$31.4K	0.31%	93
2023 Q3	$8.59M	Sell	112,592 -3,333	-3%	-$285K	0.31%	95
2023 Q2	$11M	Sell	115,925 -75,404	-39%	-$6.3M	0.34%	82
2023 Q1	$16.2M	Sell	191,329 -58,562	-23%	-$4.86M	0.49%	62
2022 Q4	$17.9M	Buy	249,891 +71,974	+40%	+$5.14M	0.55%	53
2022 Q3	$11.4M	Sell	177,917 -30,016	-14%	-$2.25M	0.37%	80
2022 Q2	$15.6M	Sell	207,933 -113,613	-35%	-$9.22M	0.53%	52
2022 Q1	$29.8M	Sell	321,546 -1,415	-0.4%	-$123K	0.74%	37
2021 Q4	$30M	Buy	322,961 +171,406	+113%	+$16.8M	0.62%	43
2021 Q3	$15M	Buy	151,555 +18,095	+14%	+$1.75M	0.28%	87
2021 Q2	$11M	Buy	133,460 +17,502	+15%	+$1.41M	0.2%	110
2021 Q1	$9.45M	Buy	115,958 +34,178	+42%	+$2.97M	0.2%	96
2020 Q4	$6.7M	Buy	81,780 +20,557	+34%	+$1.39M	0.15%	111
2020 Q3	$3.39M	Sell	61,223 -123,261	-67%	-$7.1M	0.12%	128
2020 Q2	$10.9M	Buy	184,484 +18,418	+11%	+$968K	0.39%	70
2020 Q1	$7.33M	Sell	166,066 -8,266	-5%	-$399K	0.39%	67
2019 Q4	$8.62M	Buy	174,332 +682	+0.4%	+$31.4K	0.4%	71
2019 Q3	$7.85M	Buy	173,650 +7,450	+4%	+$323K	0.43%	67
2019 Q2	$6.66M	Sell	166,200 -9,506	-5%	-$347K	0.33%	75
2019 Q1	$6.14M	Sell	175,706 -182,914	-51%	-$6.22M	0.33%	80
2018 Q4	$10.9M	Buy	358,620 +24,798	+7%	+$732K	0.77%	43
2018 Q3	$10.5M	Sell	333,822 -80,354	-19%	-$2.89M	0.57%	58
2018 Q2	$15.1M	Buy	414,176 +221,090	+115%	+$8.01M	0.91%	29
2018 Q1	$6.6M	Buy	193,086 +2,848	+1%	+$102K	0.48%	71
2017 Q4	$7M	Sell	190,238 -3,508	-2%	-$134K	0.55%	65
2017 Q3	$7.09M	Buy	193,746 +75,278	+64%	+$2.75M	0.59%	63
2017 Q2	$4.32M	Sell	118,468 -42,514	-26%	-$1.41M	0.4%	90
2017 Q1	$5.29M	Sell	160,982 -382,182	-70%	-$12.7M	0.53%	69
2016 Q4	$18.4M	Buy	543,164 +26,720	+5%	+$875K	0.63%	63
2016 Q3	$16.3M	Sell	516,444 -28,120	-5%	-$799K	0.53%	77
2016 Q2	$13.6M	Buy	544,564 +19,640	+4%	+$480K	0.5%	80
2016 Q1	$13M	Sell	524,924 -13,480	-3%	-$310K	0.47%	79
2015 Q4	$13.1M	Buy	538,404 +35,662	+7%	+$868K	0.45%	85
2015 Q3	$10.6M	Buy	502,742 +107,200	+27%	+$2.15M	0.33%	109
2015 Q2	$8.94M	Buy	395,542 +118,180	+43%	+$2.95M	0.25%	139
2015 Q1	$7.22M	Sell	277,362 -1,808	-0.6%	-$48.7K	0.21%	156
2014 Q4	$7.22M	Sell	279,170 -134,858	-33%	-$3.43M	0.21%	142
2014 Q3	$11.2M	Sell	414,028 -486	-0.1%	-$13.7K	0.34%	104
2014 Q2	$11.9M	Sell	414,514 -11,140	-3%	-$311K	0.35%	102
2014 Q1	$14M	Sell	425,654 -7,620	-2%	-$231K	0.38%	105
2013 Q4	$12.1M	Sell	433,274 -10,106	-2%	-$273K	0.31%	118
2013 Q3	$12M	Sell	443,380 -14,260	-3%	-$369K	0.32%	122
2013 Q2	$9.28M	Buy	+457,640	New	+$9.54M	0.27%	130

Other funds holding POWI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

DGI

Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Granahan Investment Management's POWI Position: Q4 2024 in Review

Granahan Investment Management sold out of Power Integrations (POWI) in Q4 2024, closing a stake of 117,060 shares — an estimated $7.51M sold.

Granahan Investment Management first reported a position in POWI in Q2 2013 and held it in 46 quarters. The position peaked at $30M in Q4 2021. 325 funds tracked by Wall St. Rank hold POWI as of Q4 2024.

Granahan Investment Management reported no remaining Power Integrations position as of Q4 2024 after selling out during the quarter.
Granahan Investment Management sold 117,060 Power Integrations shares in Q4 2024, an estimated $7.51M.
Granahan Investment Management first reported a position in Power Integrations in Q2 2013 and held it in 46 quarters.
Granahan Investment Management's Power Integrations position peaked at $30M in Q4 2021.
325 funds tracked by Wall St. Rank held Power Integrations as of Q4 2024.

Based on Granahan Investment Management's 13F filing for Q4 2024, filed 14 Feb 2025.