Northern Trust’s Alpha Pro Tech APT Stock Holding History

Northern Trust’s Portfolio APT Stock Details APT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$80.2K	Hold	18,074	–	–	﹤0.01%	4152
2025 Q4	$80.2K	Sell	18,074 -337	-2%	-$1.55K	﹤0.01%	4177
2025 Q3	$88.1K	Sell	18,411 -4,096	-18%	-$19.6K	﹤0.01%	4166
2025 Q2	$106K	Hold	22,507	–	–	﹤0.01%	4100
2025 Q1	$113K	Sell	22,507 -383	-2%	-$2.05K	﹤0.01%	4088
2024 Q4	$121K	Hold	22,890	–	–	﹤0.01%	4117
2024 Q3	$130K	Sell	22,890 -1,572	-6%	-$9.09K	﹤0.01%	3994
2024 Q2	$135K	Buy	24,462 +4,894	+25%	+$27.3K	﹤0.01%	3975
2024 Q1	$122K	Sell	19,568 -24,115	-55%	-$132K	﹤0.01%	4024
2023 Q4	$231K	Buy	43,683 +23,866	+120%	+$110K	﹤0.01%	3846
2023 Q3	$86K	Hold	19,817	–	–	﹤0.01%	4045
2023 Q2	$78.9K	Sell	19,817 -103	-0.5%	-$405	﹤0.01%	4099
2023 Q1	$82.9K	Buy	19,920 +898	+5%	+$3.73K	﹤0.01%	4124
2022 Q4	$76.5K	Sell	19,022 -1,764	-8%	-$7.19K	﹤0.01%	4177
2022 Q3	$84K	Hold	20,786	–	–	﹤0.01%	4167
2022 Q2	$92K	Sell	20,786 -1,238	-6%	-$5.27K	﹤0.01%	4205
2022 Q1	$92K	Hold	22,024	–	–	﹤0.01%	4370
2021 Q4	$131K	Hold	22,024	–	–	﹤0.01%	4340
2021 Q3	$148K	Sell	22,024 -1,148	-5%	-$9.48K	﹤0.01%	4285
2021 Q2	$198K	Sell	23,172 -104,051	-82%	-$907K	﹤0.01%	4172
2021 Q1	$1.24M	Sell	127,223 -6,354	-5%	-$84.2K	﹤0.01%	3496
2020 Q4	$1.49M	Sell	133,577 -2,787	-2%	-$37.6K	﹤0.01%	3343
2020 Q3	$2.02M	Sell	136,364 -943	-0.7%	-$16K	﹤0.01%	3056
2020 Q2	$2.43M	Buy	137,307 +123,128	+868%	+$1.7M	﹤0.01%	2936
2020 Q1	$171K	Sell	14,179 -912	-6%	-$7.62K	﹤0.01%	3712
2019 Q4	$52K	Hold	15,091	–	–	﹤0.01%	4051
2019 Q3	$55K	Hold	15,091	–	–	﹤0.01%	4040
2019 Q2	$52K	Hold	15,091	–	–	﹤0.01%	4077
2019 Q1	$55K	Hold	15,091	–	–	﹤0.01%	4025
2018 Q4	$56K	Hold	15,091	–	–	﹤0.01%	4029
2018 Q3	$54K	Hold	15,091	–	–	﹤0.01%	4122
2018 Q2	$51K	Hold	15,091	–	–	﹤0.01%	4116
2018 Q1	$51K	Buy	15,091 +2,395	+19%	+$8.72K	﹤0.01%	4079
2017 Q4	$51K	Sell	12,696 -16,077	-56%	-$64.1K	﹤0.01%	4069
2017 Q3	$111K	Hold	28,773	–	–	﹤0.01%	3930
2017 Q2	$85K	Hold	28,773	–	–	﹤0.01%	4002
2017 Q1	$80K	Buy	28,773 +6,560	+30%	+$19.9K	﹤0.01%	4003
2016 Q4	$78K	Buy	22,213 +3,019	+16%	+$10.5K	﹤0.01%	3948
2016 Q3	$69K	Hold	19,194	–	–	﹤0.01%	3955
2016 Q2	$43K	Hold	19,194	–	–	﹤0.01%	4033
2016 Q1	$35K	Hold	19,194	–	–	﹤0.01%	4068
2015 Q4	$34K	Hold	19,194	–	–	﹤0.01%	4111
2015 Q3	$38K	Buy	19,194 +3,729	+24%	+$7.92K	﹤0.01%	4124
2015 Q2	$35K	Hold	15,465	–	–	﹤0.01%	4102
2015 Q1	$35K	Hold	15,465	–	–	﹤0.01%	4188
2014 Q4	$40K	Sell	15,465 -10,040	-39%	-$35.7K	﹤0.01%	4120
2014 Q3	$83K	Hold	25,505	–	–	﹤0.01%	4055
2014 Q2	$54K	Hold	25,505	–	–	﹤0.01%	4100
2014 Q1	$57K	Hold	25,505	–	–	﹤0.01%	4042
2013 Q4	$55K	Buy	25,505 +505	+2%	+$912	﹤0.01%	3961
2013 Q3	$38K	Hold	25,000	–	–	﹤0.01%	3959
2013 Q2	$40K	Buy	+25,000	New	+$40.2K	﹤0.01%	3952

Other funds holding APT

NIM

Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

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

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return

BCM

Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return

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

Northern Trust's APT Position: Q1 2026 in Review

Northern Trust held its Alpha Pro Tech (APT) position steady in Q1 2026 at 18,074 shares worth $80.2K. The position accounts for ﹤0.01% of the portfolio, ranked #4152.

Northern Trust first reported a position in APT in Q2 2013 and has held it in 52 quarters since. The position peaked at $2.43M in Q2 2020. 37 funds tracked by Wall St. Rank hold APT as of Q1 2026.

Northern Trust held 18,074 shares of Alpha Pro Tech worth $80.2K as of Q1 2026.
Northern Trust left its Alpha Pro Tech share count unchanged in Q1 2026.
Alpha Pro Tech made up ﹤0.01% of Northern Trust's portfolio in Q1 2026, its #4152 holding.
Northern Trust first reported a position in Alpha Pro Tech in Q2 2013 and has held it in 52 quarters since.
Northern Trust's Alpha Pro Tech position peaked at $2.43M in Q2 2020.
37 funds tracked by Wall St. Rank held Alpha Pro Tech as of Q1 2026.

Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.