Teachers Retirement System of the State of Kentucky’s Power Integrations POWI Stock Holding History

Teachers Retirement System of the State of Kentucky’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	$1.9M	Buy	37,011 +23,837	+181%	+$1.09M	0.01%	761
2025 Q4	$468K	Sell	13,174 -5,109	-28%	-$194K	﹤0.01%	1376
2025 Q3	$735K	Hold	18,283	–	–	0.01%	1243
2025 Q2	$1.02M	Hold	18,283	–	–	0.01%	1066
2025 Q1	$923K	Sell	18,283 -17,775	-49%	-$1.06M	0.01%	1114
2024 Q4	$2.23M	Sell	36,058 -3,462	-9%	-$220K	0.02%	650
2024 Q3	$2.53M	Hold	39,520	–	–	0.02%	606
2024 Q2	$2.77M	Hold	39,520	–	–	0.02%	545
2024 Q1	$2.83M	Sell	39,520 -2,879	-7%	-$215K	0.03%	538
2023 Q4	$3.48M	Sell	42,399 -3,777	-8%	-$290K	0.03%	435
2023 Q3	$3.52M	Buy	46,176 +9,462	+26%	+$810K	0.04%	383
2023 Q2	$3.48M	Sell	36,714 -806	-2%	-$67.3K	0.03%	427
2023 Q1	$3.18M	Sell	37,520 -258	-0.7%	-$21.4K	0.03%	479
2022 Q4	$2.71M	Buy	37,778 +4,502	+14%	+$321K	0.03%	524
2022 Q3	$2.14M	Buy	+33,276	New	+$2.49M	0.03%	531
2022 Q1	$2.94M	Sell	31,748 -3,228	-9%	-$281K	0.03%	506
2021 Q4	$3.25M	Sell	34,976 -3,400	-9%	-$334K	0.03%	500
2021 Q3	$3.8M	Hold	38,376	–	–	0.04%	452
2021 Q2	$3.15M	Hold	38,376	–	–	0.03%	511
2021 Q1	$3.13M	Sell	38,376 -1,240	-3%	-$108K	0.03%	482
2020 Q4	$3.24M	Hold	39,616	–	–	0.03%	467
2020 Q3	$2.19M	Buy	39,616 +4,410	+13%	+$254K	0.02%	544
2020 Q2	$2.08M	Hold	35,206	–	–	0.02%	549
2020 Q1	$1.55M	Buy	35,206 +17,702	+101%	+$855K	0.02%	583
2019 Q4	$866K	Hold	17,504	–	–	0.01%	901
2019 Q3	$791K	Hold	17,504	–	–	0.01%	915
2019 Q2	$702K	Hold	17,504	–	–	0.01%	974
2019 Q1	$612K	Hold	17,504	–	–	0.01%	1059
2018 Q4	$534K	Sell	17,504 -1,000	-5%	-$29.5K	0.01%	1072
2018 Q3	$585K	Sell	18,504 -800	-4%	-$28.8K	0.01%	1177
2018 Q2	$705K	Hold	19,304	–	–	0.01%	1092
2018 Q1	$660K	Sell	19,304 -2,096	-10%	-$74.8K	0.01%	1084
2017 Q4	$787K	Sell	21,400 -600	-3%	-$22.9K	0.01%	1018
2017 Q3	$805K	Sell	22,000 -800	-4%	-$29.2K	0.01%	971
2017 Q2	$831K	Hold	22,800	–	–	0.01%	947
2017 Q1	$750K	Hold	22,800	–	–	0.01%	1016
2016 Q4	$773K	Sell	22,800 -1,200	-5%	-$39.3K	0.01%	1006
2016 Q3	$756K	Hold	24,000	–	–	0.01%	1000
2016 Q2	$601K	Buy	24,000 +4,400	+22%	+$107K	0.01%	1085
2016 Q1	$487K	Hold	19,600	–	–	0.01%	1178
2015 Q4	$477K	Hold	19,600	–	–	0.01%	1205
2015 Q3	$413K	Hold	19,600	–	–	0.01%	1283
2015 Q2	$443K	Hold	19,600	–	–	0.01%	1332
2015 Q1	$510K	Hold	19,600	–	–	0.01%	1255
2014 Q4	$507K	Hold	19,600	–	–	0.01%	1250
2014 Q3	$528K	Hold	19,600	–	–	0.01%	1182
2014 Q2	$564K	Sell	19,600 -1,600	-8%	-$44.7K	0.01%	1198
2014 Q1	$697K	Hold	21,200	–	–	0.01%	1064
2013 Q4	$592K	Sell	21,200 -2,000	-9%	-$54K	0.01%	1166
2013 Q3	$628K	Hold	23,200	–	–	0.01%	1131
2013 Q2	$470K	Buy	+23,200	New	+$483K	﹤0.01%	1315

Other funds holding POWI

BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 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 $1.88T AUM 44.46% 1-Year Est. Return

Teachers Retirement System of the State of Kentucky's POWI Position: Q1 2026 in Review

Teachers Retirement System of the State of Kentucky increased its Power Integrations (POWI) stake by 181% in Q1 2026, buying an estimated $1.09M and bringing the position to 37,011 shares worth $1.9M. The position accounts for 0.01% of the portfolio, ranked #761.

Teachers Retirement System of the State of Kentucky first reported a position in POWI in Q2 2013 and has held it in 51 quarters since. The position peaked at $3.8M in Q3 2021. 308 funds tracked by Wall St. Rank hold POWI as of Q1 2026.

Teachers Retirement System of the State of Kentucky held 37,011 shares of Power Integrations worth $1.9M as of Q1 2026.
Teachers Retirement System of the State of Kentucky bought 23,837 Power Integrations shares in Q1 2026, an estimated $1.09M.
Power Integrations made up 0.01% of Teachers Retirement System of the State of Kentucky's portfolio in Q1 2026, its #761 holding.
Teachers Retirement System of the State of Kentucky first reported a position in Power Integrations in Q2 2013 and has held it in 51 quarters since.
Teachers Retirement System of the State of Kentucky's Power Integrations position peaked at $3.8M in Q3 2021.
308 funds tracked by Wall St. Rank held Power Integrations as of Q1 2026.

Based on Teachers Retirement System of the State of Kentucky's 13F filing for Q1 2026, filed 4 May 2026.