Arrowstreet Capital’s Alpha Pro Tech APT Stock Holding History

Arrowstreet Capital’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	$259K	Hold	58,309	–	–	﹤0.01%	1745
2025 Q4	$259K	Hold	58,309	–	–	﹤0.01%	1755
2025 Q3	$279K	Hold	58,309	–	–	﹤0.01%	1771
2025 Q2	$273K	Hold	58,309	–	–	﹤0.01%	1844
2025 Q1	$292K	Sell	58,309 -2,422	-4%	-$12.9K	﹤0.01%	1697
2024 Q4	$321K	Sell	60,731 -3,071	-5%	-$16.9K	﹤0.01%	1613
2024 Q3	$364K	Sell	63,802 -4,698	-7%	-$27.2K	﹤0.01%	1569
2024 Q2	$377K	Sell	68,500 -8,158	-11%	-$45.5K	﹤0.01%	1372
2024 Q1	$478K	Buy	+76,658	New	+$419K	﹤0.01%	1456
2021 Q1	–	Sell	-317,177	Closed	-$3.54M	–	2223
2020 Q4	$3.54M	Sell	317,177 -20,881	-6%	-$282K	0.01%	1365
2020 Q3	$5M	Buy	338,058 +305,858	+950%	+$5.18M	0.01%	1144
2020 Q2	$570K	Buy	+32,200	New	+$445K	﹤0.01%	1931

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

Arrowstreet Capital's APT Position: Q1 2026 in Review

Arrowstreet Capital held its Alpha Pro Tech (APT) position steady in Q1 2026 at 58,309 shares worth $259K. The position accounts for ﹤0.01% of the portfolio, ranked #1745.

Arrowstreet Capital first reported a position in APT in Q2 2020 and has held it in 12 quarters since. The position peaked at $5M in Q3 2020. 37 funds tracked by Wall St. Rank hold APT as of Q1 2026.

Arrowstreet Capital held 58,309 shares of Alpha Pro Tech worth $259K as of Q1 2026.
Arrowstreet Capital left its Alpha Pro Tech share count unchanged in Q1 2026.
Alpha Pro Tech made up ﹤0.01% of Arrowstreet Capital's portfolio in Q1 2026, its #1745 holding.
Arrowstreet Capital first reported a position in Alpha Pro Tech in Q2 2020 and has held it in 12 quarters since.
Arrowstreet Capital's Alpha Pro Tech position peaked at $5M in Q3 2020.
37 funds tracked by Wall St. Rank held Alpha Pro Tech as of Q1 2026.

Based on Arrowstreet Capital's 13F filing for Q1 2026, filed 14 May 2026.