Oberweis Asset Management’s Microsoft MSFT Stock Holding History

Oberweis Asset Management’s Portfolio MSFT Stock Details MSFT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$987K	Hold	2,665	–	–	0.03%	153
2025 Q4	$1.29M	Hold	2,665	–	–	0.05%	159
2025 Q3	$1.38M	Sell	2,665 -20	-0.7%	-$10.2K	0.05%	164
2025 Q2	$1.34M	Hold	2,685	–	–	0.06%	166
2025 Q1	$1.01M	Hold	2,685	–	–	0.05%	170
2024 Q4	$1.13M	Hold	2,685	–	–	0.05%	176
2024 Q3	$1.16M	Sell	2,685 -40	-1%	-$17.1K	0.06%	186
2024 Q2	$1.22M	Hold	2,725	–	–	0.07%	177
2024 Q1	$1.15M	Sell	2,725 -10	-0.4%	-$4.05K	0.08%	171
2023 Q4	$1.03M	Sell	2,735 -100	-4%	-$35.6K	0.1%	173
2023 Q3	$895K	Sell	2,835 -220	-7%	-$72.7K	0.1%	176
2023 Q2	$1.04M	Hold	3,055	–	–	0.13%	159
2023 Q1	$881K	Hold	3,055	–	–	0.14%	151
2022 Q4	$733K	Hold	3,055	–	–	0.16%	145
2022 Q3	$712K	Hold	3,055	–	–	0.17%	135
2022 Q2	$785K	Hold	3,055	–	–	0.2%	99
2022 Q1	$942K	Hold	3,055	–	–	0.19%	101
2021 Q4	$1.03M	Hold	3,055	–	–	0.19%	96
2021 Q3	$861K	Buy	3,055 +225	+8%	+$65.5K	0.18%	97
2021 Q2	$767K	Sell	2,830 -50	-2%	-$12.7K	0.17%	102
2021 Q1	$679K	Sell	2,880 -40	-1%	-$9.28K	0.14%	103
2020 Q4	$649K	Sell	2,920 -70	-2%	-$15.1K	0.17%	78
2020 Q3	$629K	Hold	2,990	–	–	0.21%	76
2020 Q2	$608K	Sell	2,990 -650	-18%	-$118K	0.24%	76
2020 Q1	$574K	Sell	3,640 -100	-3%	-$16.4K	0.32%	74
2019 Q4	$590K	Hold	3,740	–	–	0.2%	129
2019 Q3	$520K	Sell	3,740 -30	-0.8%	-$4.13K	0.12%	142
2019 Q2	$505K	Hold	3,770	–	–	0.09%	144
2019 Q1	$445K	Hold	3,770	–	–	0.09%	149
2018 Q4	$383K	Hold	3,770	–	–	0.09%	157
2018 Q3	$431K	Sell	3,770 -50	-1%	-$5.42K	0.08%	163
2018 Q2	$377K	Hold	3,820	–	–	0.09%	180
2018 Q1	$349K	Sell	3,820 -230	-6%	-$21K	0.09%	192
2017 Q4	$346K	Sell	4,050 -1,040	-20%	-$85.3K	0.08%	193
2017 Q3	$379K	Sell	5,090 -400	-7%	-$29.2K	0.11%	123
2017 Q2	$378K	Buy	5,490 +90	+2%	+$6.18K	0.1%	116
2017 Q1	$356K	Hold	5,400	–	–	0.1%	111
2016 Q4	$336K	Hold	5,400	–	–	0.1%	110
2016 Q3	$311K	Sell	5,400 -900	-14%	-$50.8K	0.09%	117
2016 Q2	$322K	Hold	6,300	–	–	0.1%	137
2016 Q1	$348K	Hold	6,300	–	–	0.1%	144
2015 Q4	$350K	Hold	6,300	–	–	0.1%	151
2015 Q3	$279K	Hold	6,300	–	–	0.08%	142
2015 Q2	$278K	Sell	6,300 -850	-12%	-$38.8K	0.07%	149
2015 Q1	$291K	Hold	7,150	–	–	0.08%	149
2014 Q4	$332K	Sell	7,150 -1,200	-14%	-$56.3K	0.1%	97
2014 Q3	$387K	Sell	8,350 -461	-5%	-$20.6K	0.11%	95
2014 Q2	$367K	Sell	8,811 -1,699	-16%	-$68.8K	0.09%	112
2014 Q1	$431K	Buy	10,510 +2	+0%	+$75	0.09%	114
2013 Q4	$393K	Sell	10,508 -1,683	-14%	-$61.1K	0.1%	105
2013 Q3	$406K	Sell	12,191 -1,492	-11%	-$49.1K	0.12%	89
2013 Q2	$473K	Buy	+13,683	New	+$448K	0.13%	104

Other funds holding MSFT

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

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

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Oberweis Asset Management's MSFT Position: Q1 2026 in Review

Oberweis Asset Management held its Microsoft (MSFT) position steady in Q1 2026 at 2,665 shares worth $987K. The position accounts for 0.03% of the portfolio, ranked #153.

Oberweis Asset Management first reported a position in MSFT in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.38M in Q3 2025. 6,182 funds tracked by Wall St. Rank hold MSFT as of Q1 2026.

Oberweis Asset Management held 2,665 shares of Microsoft worth $987K as of Q1 2026.
Oberweis Asset Management left its Microsoft share count unchanged in Q1 2026.
Microsoft made up 0.03% of Oberweis Asset Management's portfolio in Q1 2026, its #153 holding.
Oberweis Asset Management first reported a position in Microsoft in Q2 2013 and has held it in 52 quarters since.
Oberweis Asset Management's Microsoft position peaked at $1.38M in Q3 2025.
6,182 funds tracked by Wall St. Rank held Microsoft as of Q1 2026.

Based on Oberweis Asset Management's 13F filing for Q1 2026, filed 15 May 2026.