Group One Trading
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Group One Trading’s Align Technology ALGN Stock Holding History

Group One Trading’s Portfolio ALGN Stock Details ALGN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.87M Sell
10,900
-11,600
-52% -$2.03M ﹤0.01% 2131
2025
Q4 		$3.51M Buy
22,500
+9,500
+73% +$1.36M 0.01% 1796
2025
Q3 		$1.63M Buy
13,000
+8,400
+183% +$1.32M ﹤0.01% 2529
2025
Q2 		$871K Sell
4,600
-27,200
-86% -$4.81M ﹤0.01% 2898
2025
Q1 		$5.05M Sell
31,800
-15,800
-33% -$3.1M 0.01% 1064
2024
Q4 		$9.93M Buy
47,600
+30,800
+183% +$6.88M 0.02% 703
2024
Q3 		$4.27M Buy
16,800
+1,300
+8% +$307K 0.01% 1117
2024
Q2 		$3.74M Sell
15,500
-200
-1% -$55.7K 0.01% 986
2024
Q1 		$5.15M Sell
15,700
-3,800
-19% -$1.11M 0.02% 811
2023
Q4 		$5.34M Buy
19,500
+700
+4% +$166K 0.01% 1087
2023
Q3 		$5.74M Buy
18,800
+8,100
+76% +$2.8M 0.02% 866
2023
Q2 		$3.78M Buy
10,700
+1,500
+16% +$478K 0.01% 1178
2023
Q1 		$3.07M Sell
9,200
-44,400
-83% -$13.1M 0.01% 1181
2022
Q4 		$11.3M Sell
53,600
-6,400
-11% -$1.28M 0.03% 668
2022
Q3 		$12.4M Buy
60,000
+16,000
+36% +$4.12M 0.02% 616
2022
Q2 		$10.4M Sell
44,000
-45,400
-51% -$13.9M 0.02% 811
2022
Q1 		$39M Sell
89,400
-7,400
-8% -$3.6M 0.04% 327
2021
Q4 		$63.6M Buy
96,800
+58,600
+153% +$37.7M 0.05% 247
2021
Q3 		$25.4M Sell
38,200
-3,300
-8% -$2.24M 0.03% 514
2021
Q2 		$25.4M Buy
41,500
+19,500
+89% +$11.5M 0.03% 501
2021
Q1 		$11.9M Sell
22,000
-16,200
-42% -$8.96M 0.02% 824
2020
Q4 		$20.4M Buy
38,200
+9,200
+32% +$4.14M 0.04% 438
2020
Q3 		$9.49M Buy
29,000
+12,500
+76% +$3.82M 0.03% 545
2020
Q2 		$4.53M Sell
16,500
-16,200
-50% -$3.65M 0.02% 868
2020
Q1 		$5.69M Buy
32,700
+12,500
+62% +$2.99M 0.05% 478
2019
Q4 		$5.64M Sell
20,200
-13,600
-40% -$3.39M 0.04% 614
2019
Q3 		$6.12M Sell
33,800
-4,000
-11% -$832K 0.05% 477
2019
Q2 		$10.3M Buy
37,800
+2,500
+7% +$755K 0.09% 227
2019
Q1 		$10M Sell
35,300
-24,700
-41% -$5.89M 0.11% 194
2018
Q4 		$12.6M Sell
60,000
-12,100
-17% -$3.06M 0.11% 175
2018
Q3 		$28.2M Buy
72,100
+15,800
+28% +$5.83M 0.22% 69
2018
Q2 		$19.3M Buy
56,300
+5,900
+12% +$1.76M 0.16% 103
2018
Q1 		$12.7M Sell
50,400
-27,700
-35% -$7.11M 0.13% 160
2017
Q4 		$17.4M Buy
78,100
+43,200
+124% +$9.81M 0.12% 173
2017
Q3 		$6.5M Buy
34,900
+7,700
+28% +$1.32M 0.06% 410
2017
Q2 		$4.08M Sell
27,200
-44,200
-62% -$5.99M 0.04% 556
2017
Q1 		$8.19M Buy
71,400
+46,700
+189% +$4.72M 0.1% 239
2016
Q4 		$2.37M Buy
+24,700
New +$2.29M 0.02% 813
2013
Q3 		– Sell
-26,500
Closed -$982K – 5134
2013
Q2 		$982K Buy
+26,500
New +$913K 0.02% 832

Other funds holding ALGN

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Group One Trading's ALGN Position: Q1 2026 in Review

Group One Trading increased its Align Technology (ALGN) stake by 0.51% in Q1 2026, buying an estimated $14K and bringing the position to 15,670 shares worth $2.69M. The position accounts for 0.01% of the portfolio, ranked #1810.

Group One Trading first reported a position in ALGN in Q2 2013 and has held it in 36 quarters since. The position peaked at $9.86M in Q4 2017. 688 funds tracked by Wall St. Rank hold ALGN as of Q1 2026.

  • Group One Trading held 15,670 shares of Align Technology worth $2.69M as of Q1 2026.
  • Group One Trading bought 80 Align Technology shares in Q1 2026, an estimated $14K.
  • Align Technology made up 0.01% of Group One Trading's portfolio in Q1 2026, its #1810 holding.
  • Group One Trading first reported a position in Align Technology in Q2 2013 and has held it in 36 quarters since.
  • Group One Trading's Align Technology position peaked at $9.86M in Q4 2017.
  • 688 funds tracked by Wall St. Rank held Align Technology as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.