Susquehanna International Group
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Susquehanna International Group’s Alpha Pro Tech APT Stock Holding History

Susquehanna International Group’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 		$147K Buy
33,100
+16,500
+99% +$81.1K ﹤0.01% 12027
2025
Q4 		$73.7K Sell
16,600
-51,200
-76% -$236K ﹤0.01% 11603
2025
Q3 		$325K Buy
67,800
+38,000
+128% +$182K ﹤0.01% 9933
2025
Q2 		$140K Sell
29,800
-13,700
-31% -$62.1K ﹤0.01% 11553
2025
Q1 		$218K Sell
43,500
-18,200
-29% -$97.3K ﹤0.01% 10774
2024
Q4 		$326K Buy
61,700
+31,600
+105% +$174K ﹤0.01% 9638
2024
Q3 		$172K Buy
+30,100
New +$174K ﹤0.01% 10607
2024
Q2 		– Sell
-13,700
Closed -$85.5K – 11982
2024
Q1 		$85.5K Sell
13,700
-6,200
-31% -$33.9K ﹤0.01% 11303
2023
Q4 		$105K Sell
19,900
-5,500
-22% -$25.2K ﹤0.01% 11288
2023
Q3 		$110K Sell
25,400
-22,400
-47% -$93.1K ﹤0.01% 10840
2023
Q2 		$190K Buy
47,800
+34,200
+251% +$135K ﹤0.01% 10327
2023
Q1 		$56.6K Sell
13,600
-217,200
-94% -$901K ﹤0.01% 11641
2022
Q4 		$928K Sell
230,800
-90,500
-28% -$369K ﹤0.01% 6360
2022
Q3 		$1.3M Sell
321,300
-72,000
-18% -$313K ﹤0.01% 5952
2022
Q2 		$1.75M Buy
393,300
+16,900
+4% +$72K ﹤0.01% 5188
2022
Q1 		$1.58M Sell
376,400
-29,700
-7% -$138K ﹤0.01% 6007
2021
Q4 		$2.42M Sell
406,100
-123,800
-23% -$722K ﹤0.01% 5060
2021
Q3 		$3.57M Buy
529,900
+193,200
+57% +$1.6M ﹤0.01% 4594
2021
Q2 		$2.89M Sell
336,700
-79,900
-19% -$697K ﹤0.01% 5109
2021
Q1 		$4.07M Buy
416,600
+183,200
+78% +$2.43M ﹤0.01% 4329
2020
Q4 		$2.6M Sell
233,400
-133,600
-36% -$1.8M ﹤0.01% 4565
2020
Q3 		$5.42M Sell
367,000
-481,700
-57% -$8.17M ﹤0.01% 2948
2020
Q2 		$15M Buy
848,700
+319,200
+60% +$4.41M ﹤0.01% 1701
2020
Q1 		$6.4M Buy
+529,500
New +$4.42M ﹤0.01% 2267
2015
Q4 		– Sell
-43,000
Closed -$86K – 9379
2015
Q3 		$86K Sell
43,000
-10,400
-19% -$22.1K ﹤0.01% 9200
2015
Q2 		$120K Buy
53,400
+43,400
+434% +$101K ﹤0.01% 9603
2015
Q1 		$23K Buy
+10,000
New +$25.6K ﹤0.01% 9259

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
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Group One Trading
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
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Susquehanna International Group's APT Position: Q1 2026 in Review

Susquehanna International Group increased its Alpha Pro Tech (APT) stake by 107% in Q1 2026, buying an estimated $358K and bringing the position to 141,226 shares worth $627K. The position accounts for ﹤0.01% of the portfolio, ranked #9080.

Susquehanna International Group first reported a position in APT in Q3 2015 and has held it in 33 quarters since. The position peaked at $9.03M in Q2 2020. 37 funds tracked by Wall St. Rank hold APT as of Q1 2026.

  • Susquehanna International Group held 141,226 shares of Alpha Pro Tech worth $627K as of Q1 2026.
  • Susquehanna International Group bought 72,915 Alpha Pro Tech shares in Q1 2026, an estimated $358K.
  • Alpha Pro Tech made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #9080 holding.
  • Susquehanna International Group first reported a position in Alpha Pro Tech in Q3 2015 and has held it in 33 quarters since.
  • Susquehanna International Group's Alpha Pro Tech position peaked at $9.03M in Q2 2020.
  • 37 funds tracked by Wall St. Rank held Alpha Pro Tech as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.