Dimensional Fund Advisors’s Alpha Pro Tech APT Stock Holding History

Dimensional Fund Advisors’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	$610K	Hold	137,335	–	–	﹤0.01%	2920
2025 Q4	$610K	Sell	137,335 -10,530	-7%	-$48.5K	﹤0.01%	2938
2025 Q3	$708K	Hold	147,865	–	–	﹤0.01%	2941
2025 Q2	$693K	Buy	147,865 +4,040	+3%	+$18.3K	﹤0.01%	2939
2025 Q1	$719K	Buy	143,825 +2,358	+2%	+$12.6K	﹤0.01%	2943
2024 Q4	$748K	Buy	141,467 +1,109	+0.8%	+$6.09K	﹤0.01%	2968
2024 Q3	$800K	Buy	140,358 +15,340	+12%	+$88.7K	﹤0.01%	2946
2024 Q2	$688K	Buy	125,018 +33,782	+37%	+$188K	﹤0.01%	2971
2024 Q1	$569K	Buy	91,236 +12,694	+16%	+$69.5K	﹤0.01%	3021
2023 Q4	$415K	Buy	78,542 +2,631	+3%	+$12.1K	﹤0.01%	3067
2023 Q3	$329K	Hold	75,911	–	–	﹤0.01%	3120
2023 Q2	$302K	Hold	75,911	–	–	﹤0.01%	3158
2023 Q1	$316K	Hold	75,911	–	–	﹤0.01%	3110
2022 Q4	$305	Buy	75,911 +8	+0%	+$33	﹤0.01%	3136
2022 Q3	$307K	Hold	75,903	–	–	﹤0.01%	3158
2022 Q2	$339K	Hold	75,903	–	–	﹤0.01%	3156
2022 Q1	$319K	Hold	75,903	–	–	﹤0.01%	3237
2021 Q4	$453K	Hold	75,903	–	–	﹤0.01%	3188
2021 Q3	$511K	Hold	75,903	–	–	﹤0.01%	3171
2021 Q2	$650K	Sell	75,903 -1,800	-2%	-$15.7K	﹤0.01%	3107
2021 Q1	$758K	Hold	77,703	–	–	﹤0.01%	3063
2020 Q4	$866K	Hold	77,703	–	–	﹤0.01%	3007
2020 Q3	$1.15M	Sell	77,703 -135,257	-64%	-$2.29M	﹤0.01%	2900
2020 Q2	$3.77M	Sell	212,960 -7,400	-3%	-$102K	﹤0.01%	2575
2020 Q1	$2.66M	Hold	220,360	–	–	﹤0.01%	2616
2019 Q4	$756K	Hold	220,360	–	–	﹤0.01%	3069
2019 Q3	$795K	Sell	220,360 -4,132	-2%	-$14.5K	﹤0.01%	3055
2019 Q2	$766K	Hold	224,492	–	–	﹤0.01%	3108
2019 Q1	$808K	Sell	224,492 -11,841	-5%	-$46.3K	﹤0.01%	3084
2018 Q4	$877K	Hold	236,333	–	–	﹤0.01%	3040
2018 Q3	$839K	Hold	236,333	–	–	﹤0.01%	3100
2018 Q2	$792K	Buy	236,333 +15,377	+7%	+$52K	﹤0.01%	3059
2018 Q1	$740K	Hold	220,956	–	–	﹤0.01%	3051
2017 Q4	$884K	Buy	220,956 +16,800	+8%	+$67K	﹤0.01%	3015
2017 Q3	$786K	Buy	204,156 +26,169	+15%	+$90.1K	﹤0.01%	3036
2017 Q2	$525K	Hold	177,987	–	–	﹤0.01%	3083
2017 Q1	$489K	Buy	177,987 +10,887	+7%	+$33K	﹤0.01%	3095
2016 Q4	$585K	Buy	167,100 +58,490	+54%	+$203K	﹤0.01%	3066
2016 Q3	$391K	Buy	108,610 +31,781	+41%	+$92K	﹤0.01%	3100
2016 Q2	$174K	Buy	76,829 +4,132	+6%	+$8.88K	﹤0.01%	3196
2016 Q1	$132K	Hold	72,697	–	–	﹤0.01%	3218
2015 Q4	$127K	Hold	72,697	–	–	﹤0.01%	3251
2015 Q3	$145K	Hold	72,697	–	–	﹤0.01%	3270
2015 Q2	$163K	Hold	72,697	–	–	﹤0.01%	3265
2015 Q1	$165K	Buy	72,697 +14,470	+25%	+$37.1K	﹤0.01%	3245
2014 Q4	$150K	Buy	58,227 +23,515	+68%	+$83.5K	﹤0.01%	3270
2014 Q3	$113K	Buy	34,712 +20,884	+151%	+$50.8K	﹤0.01%	3321
2014 Q2	$29K	Buy	13,828 +9,359	+209%	+$20K	﹤0.01%	3475
2014 Q1	$10K	Buy	+4,469	New	+$9.82K	﹤0.01%	3542

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

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

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Dimensional Fund Advisors's APT Position: Q1 2026 in Review

Dimensional Fund Advisors held its Alpha Pro Tech (APT) position steady in Q1 2026 at 137,335 shares worth $610K. The position accounts for ﹤0.01% of the portfolio, ranked #2920.

Dimensional Fund Advisors first reported a position in APT in Q1 2014 and has held it in 49 quarters since. The position peaked at $3.77M in Q2 2020. 37 funds tracked by Wall St. Rank hold APT as of Q1 2026.

Dimensional Fund Advisors held 137,335 shares of Alpha Pro Tech worth $610K as of Q1 2026.
Dimensional Fund Advisors left its Alpha Pro Tech share count unchanged in Q1 2026.
Alpha Pro Tech made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #2920 holding.
Dimensional Fund Advisors first reported a position in Alpha Pro Tech in Q1 2014 and has held it in 49 quarters since.
Dimensional Fund Advisors's Alpha Pro Tech position peaked at $3.77M in Q2 2020.
37 funds tracked by Wall St. Rank held Alpha Pro Tech as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.