Oberweis Asset Management’s State Street SPDR S&P 500 ETF Trust SPY Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.78M	Buy	2,378 +4	+0.2%	+$2.9K	0.04%	150
2026 Q1	$1.54M	Buy	2,374 +319	+16%	+$217K	0.05%	151
2025 Q4	$1.4M	Sell	2,055 -118	-5%	-$79.8K	0.05%	158
2025 Q3	$1.45M	Buy	2,173 +5	+0.2%	+$3.21K	0.06%	163
2025 Q2	$1.34M	Buy	2,168 +5	+0.2%	+$2.86K	0.06%	165
2025 Q1	$1.21M	Sell	2,163 -1,325	-38%	-$779K	0.06%	167
2024 Q4	$2.04M	Sell	3,488 -91	-3%	-$53.6K	0.1%	173
2024 Q3	$2.05M	Sell	3,579 -6	-0.2%	-$3.32K	0.11%	184
2024 Q2	$1.95M	Buy	3,585 +9	+0.3%	+$4.71K	0.12%	174
2024 Q1	$1.87M	Sell	3,576 -12	-0.3%	-$5.97K	0.14%	169
2023 Q4	$1.71M	Sell	3,588 -9	-0.3%	-$4.01K	0.16%	169
2023 Q3	$1.54M	Hold	3,597	–	–	0.16%	168
2023 Q2	$1.59M	Buy	3,597 +10	+0.3%	+$4.2K	0.19%	145
2023 Q1	$1.47M	Buy	3,587 +13	+0.4%	+$5.19K	0.23%	138
2022 Q4	$1.37M	Sell	3,574 -73	-2%	-$28.1K	0.29%	118
2022 Q3	$1.3M	Buy	3,647 +11	+0.3%	+$4.37K	0.31%	78
2022 Q2	$1.37M	Buy	3,636 +9	+0.2%	+$3.69K	0.35%	65
2022 Q1	$1.64M	Buy	3,627 +28	+0.8%	+$12.5K	0.33%	63
2021 Q4	$1.71M	Buy	3,599 +12	+0.3%	+$5.51K	0.31%	63
2021 Q3	$1.54M	Sell	3,587 -801	-18%	-$353K	0.32%	52
2021 Q2	$1.88M	Buy	4,388 +11	+0.3%	+$4.59K	0.41%	39
2021 Q1	$1.74M	Sell	4,377 -13	-0.3%	-$5.01K	0.35%	37
2020 Q4	$1.64M	Buy	4,390 +14	+0.3%	+$4.97K	0.43%	35
2020 Q3	$1.47M	Buy	4,376 +16	+0.4%	+$5.3K	0.49%	31
2020 Q2	$1.34M	Buy	4,360 +551	+14%	+$161K	0.53%	37
2020 Q1	$982K	Buy	3,809 +15	+0.4%	+$4.58K	0.54%	33
2019 Q4	$1.22M	Buy	3,794 +14	+0.4%	+$4.31K	0.41%	50
2019 Q3	$1.12M	Buy	3,780 +16	+0.4%	+$4.73K	0.25%	64
2019 Q2	$1.1M	Buy	3,764 +13	+0.3%	+$3.74K	0.2%	70
2019 Q1	$1.06M	Buy	3,751 +18	+0.5%	+$4.89K	0.21%	75
2018 Q4	$933K	Buy	3,733 +35	+0.9%	+$9.44K	0.21%	80
2018 Q3	$1.07M	Sell	3,698 -7,586	-67%	-$2.16M	0.21%	90
2018 Q2	$3.06M	Sell	11,284 -417	-4%	-$113K	0.77%	40
2018 Q1	$3.08M	Buy	11,701 +15	+0.1%	+$4.09K	0.81%	37
2017 Q4	$3.12M	Buy	11,686 +373	+3%	+$97K	0.73%	39
2017 Q3	$2.84M	Buy	11,313 +3,070	+37%	+$757K	0.79%	39
2017 Q2	$1.99M	Buy	8,243 +643	+8%	+$154K	0.55%	47
2017 Q1	$1.79M	Hold	7,600	–	–	0.53%	47
2016 Q4	$1.7M	Hold	7,600	–	–	0.51%	47
2016 Q3	$1.64M	Hold	7,600	–	–	0.47%	45
2016 Q2	$1.59M	Hold	7,600	–	–	0.47%	48
2016 Q1	$1.56M	Hold	7,600	–	–	0.45%	45
2015 Q4	$1.55M	Hold	7,600	–	–	0.43%	46
2015 Q3	$1.46M	Hold	7,600	–	–	0.42%	38
2015 Q2	$1.56M	Hold	7,600	–	–	0.41%	42
2015 Q1	$1.57M	Hold	7,600	–	–	0.44%	45
2014 Q4	$1.56M	Hold	7,600	–	–	0.47%	46
2014 Q3	$1.5M	Hold	7,600	–	–	0.41%	46
2014 Q2	$1.49M	Hold	7,600	–	–	0.37%	59
2014 Q1	$1.42M	Hold	7,600	–	–	0.3%	66
2013 Q4	$1.4M	Sell	7,600 -1,600	-17%	-$283K	0.34%	61
2013 Q3	$1.54M	Hold	9,200	–	–	0.44%	49
2013 Q2	$1.48M	Buy	+9,200	New	+$1.48M	0.42%	48

Other funds holding SPY

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Oberweis Asset Management's SPY Position: Q2 2026 in Review

Oberweis Asset Management increased its State Street SPDR S&P 500 ETF Trust (SPY) stake by 0.17% in Q2 2026, buying an estimated $2.9K and bringing the position to 2,378 shares worth $1.78M. The position accounts for 0.04% of the portfolio, ranked #150.

Oberweis Asset Management first reported a position in SPY in Q2 2013 and has held it in 53 quarters since. The position peaked at $3.12M in Q4 2017. 4,633 funds tracked by Wall St. Rank hold SPY as of Q2 2026.

Oberweis Asset Management held 2,378 shares of State Street SPDR S&P 500 ETF Trust worth $1.78M as of Q2 2026.
Oberweis Asset Management bought 4 State Street SPDR S&P 500 ETF Trust shares in Q2 2026, an estimated $2.9K.
State Street SPDR S&P 500 ETF Trust made up 0.04% of Oberweis Asset Management's portfolio in Q2 2026, its #150 holding.
Oberweis Asset Management first reported a position in State Street SPDR S&P 500 ETF Trust in Q2 2013 and has held it in 53 quarters since.
Oberweis Asset Management's State Street SPDR S&P 500 ETF Trust position peaked at $3.12M in Q4 2017.
4,633 funds tracked by Wall St. Rank held State Street SPDR S&P 500 ETF Trust as of Q2 2026.

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