American Century Companies’s Power Integrations POWI Stock Holding History

American Century Companies’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
2026 Q1	$1.36M	Buy	26,568 +19,649	+284%	+$902K	﹤0.01%	2241
2025 Q4	$246K	Buy	+6,919	New	+$262K	﹤0.01%	2667
2025 Q3	–	Sell	-944,167	Closed	-$52.8M	–	2856
2025 Q2	$52.8M	Buy	944,167 +213,102	+29%	+$10.9M	0.03%	652
2025 Q1	$36.9M	Buy	+731,065	New	+$43.8M	0.02%	755
2024 Q3	–	Sell	-11,396	Closed	-$800K	–	2938
2024 Q2	$800K	Buy	+11,396	New	+$818K	﹤0.01%	2259
2024 Q1	–	Sell	-492,966	Closed	-$40.5M	–	2953
2023 Q4	$40.5M	Sell	492,966 -26,651	-5%	-$2.04M	0.03%	574
2023 Q3	$39.7M	Sell	519,617 -138,002	-21%	-$11.8M	0.03%	535
2023 Q2	$62.3M	Buy	657,619 +274,074	+71%	+$22.9M	0.05%	380
2023 Q1	$32.4M	Buy	383,545 +11,124	+3%	+$924K	0.03%	564
2022 Q4	$26.7M	Buy	372,421 +125,358	+51%	+$8.95M	0.02%	620
2022 Q3	$15.9M	Sell	247,063 -225,134	-48%	-$16.8M	0.01%	730
2022 Q2	$35.4M	Sell	472,197 -56,401	-11%	-$4.58M	0.03%	504
2022 Q1	$49M	Buy	528,598 +210,219	+66%	+$18.3M	0.03%	452
2021 Q4	$29.6M	Buy	318,379 +17,714	+6%	+$1.74M	0.02%	595
2021 Q3	$29.8M	Buy	300,665 +107,694	+56%	+$10.4M	0.02%	584
2021 Q2	$15.8M	Sell	192,971 -139,489	-42%	-$11.3M	0.01%	717
2021 Q1	$27.1M	Sell	332,460 -115,122	-26%	-$10M	0.02%	577
2020 Q4	$36.6M	Buy	447,582 +219,744	+96%	+$14.9M	0.03%	468
2020 Q3	$12.6M	Sell	227,838 -31,554	-12%	-$1.82M	0.01%	660
2020 Q2	$15.3M	Buy	259,392 +29,014	+13%	+$1.53M	0.01%	578
2020 Q1	$10.2M	Buy	230,378 +36,946	+19%	+$1.78M	0.01%	605
2019 Q4	$9.57M	Buy	+193,432	New	+$8.92M	0.01%	698
2019 Q2	–	Sell	-9,528	Closed	-$333K	–	1332
2019 Q1	$333K	Sell	9,528 -546	-5%	-$18.6K	﹤0.01%	1159
2018 Q4	$307K	Sell	10,074 -822	-8%	-$24.3K	﹤0.01%	1174
2018 Q3	$344K	Hold	10,896	–	–	﹤0.01%	1199
2018 Q2	$398K	Sell	10,896 -121,170	-92%	-$4.39M	﹤0.01%	1210
2018 Q1	$4.51M	Sell	132,066 -38,022	-22%	-$1.36M	﹤0.01%	856
2017 Q4	$6.25M	Buy	170,088 +53,282	+46%	+$2.03M	0.01%	800
2017 Q3	$4.28M	Sell	116,806 -12,480	-10%	-$456K	﹤0.01%	890
2017 Q2	$4.71M	Buy	129,286 +112,788	+684%	+$3.74M	﹤0.01%	869
2017 Q1	$542K	Sell	16,498 -1,248	-7%	-$41.5K	﹤0.01%	1217
2016 Q4	$602K	Buy	+17,746	New	+$581K	﹤0.01%	1221
2014 Q3	–	Sell	-126,702	Closed	-$3.65M	–	1468
2014 Q2	$3.65M	Buy	126,702 +4,952	+4%	+$138K	﹤0.01%	975
2014 Q1	$4M	Sell	121,750 -90,320	-43%	-$2.74M	﹤0.01%	973
2013 Q4	$5.92M	Buy	212,070 +111,148	+110%	+$3M	0.01%	863
2013 Q3	$2.73M	Sell	100,922 -11,540	-10%	-$299K	﹤0.01%	1047
2013 Q2	$2.28M	Buy	+112,462	New	+$2.34M	﹤0.01%	1060

Other funds holding POWI

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

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

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

SCM

Snyder Capital Management San Francisco, California $5.16B AUM 26.72% 1-Year Est. Return

DGI

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

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

American Century Companies's POWI Position: Q1 2026 in Review

American Century Companies increased its Power Integrations (POWI) stake by 284% in Q1 2026, buying an estimated $902K and bringing the position to 26,568 shares worth $1.36M. The position accounts for ﹤0.01% of the portfolio, ranked #2241.

American Century Companies first reported a position in POWI in Q2 2013 and has held it in 37 quarters since. The position peaked at $62.3M in Q2 2023. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

American Century Companies held 26,568 shares of Power Integrations worth $1.36M as of Q1 2026.
American Century Companies bought 19,649 Power Integrations shares in Q1 2026, an estimated $902K.
Power Integrations made up ﹤0.01% of American Century Companies's portfolio in Q1 2026, its #2241 holding.
American Century Companies first reported a position in Power Integrations in Q2 2013 and has held it in 37 quarters since.
American Century Companies's Power Integrations position peaked at $62.3M in Q2 2023.
308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.