Jane Street’s Amplify Cybersecurity ETF HACK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-6,848
Closed -$528K 12129
2025
Q4
$550K Buy
+6,848
New +$581K ﹤0.01% 7457
2025
Q2
Sell
-39,209
Closed -$3.05M 10124
2025
Q1
$2.82M Buy
+39,209
New +$3.01M ﹤0.01% 3808
2024
Q4
Sell
-6,906
Closed -$502K 9872
2024
Q3
$472K Sell
6,906
-144,228
-95% -$9.41M ﹤0.01% 7290
2024
Q2
$9.78M Sell
151,134
-90,460
-37% -$5.62M ﹤0.01% 2079
2024
Q1
$15.5M Sell
241,594
-214,637
-47% -$13.6M ﹤0.01% 1407
2023
Q4
$27.6M Buy
456,231
+403,790
+770% +$22.2M 0.01% 1026
2023
Q3
$2.71M Buy
+52,441
New +$2.69M ﹤0.01% 3532
2023
Q2
Sell
-170,197
Closed -$8.14M 9030
2023
Q1
$8.14M Sell
170,197
-154,324
-48% -$7.06M ﹤0.01% 1851
2022
Q4
$14.3M Sell
324,521
-55,690
-15% -$2.5M 0.01% 1279
2022
Q3
$16.5M Buy
380,211
+261,295
+220% +$12.5M 0.01% 1241
2022
Q2
$5.45M Buy
+118,916
New +$5.97M ﹤0.01% 2539
2021
Q4
Sell
-747,311
Closed -$45.5M 10360
2021
Q3
$45.5M Buy
747,311
+741,369
+12,477% +$46.5M 0.02% 641
2021
Q2
$360K Buy
+5,942
New +$346K ﹤0.01% 7844
2021
Q1
Sell
-158,756
Closed -$9.14M 9291
2020
Q4
$9.14M Buy
+158,756
New +$8.01M ﹤0.01% 1484
2020
Q3
Sell
-39,714
Closed -$1.77M 7436
2020
Q2
$1.77M Sell
39,714
-176,951
-82% -$7.34M ﹤0.01% 3236
2020
Q1
$7.73M Buy
216,665
+174,435
+413% +$7.05M 0.01% 923
2019
Q4
$1.75M Sell
42,230
-206,455
-83% -$8.26M ﹤0.01% 2091
2019
Q3
$9.3M Buy
248,685
+194,864
+362% +$7.64M 0.02% 635
2019
Q2
$2.14M Sell
53,821
-28,522
-35% -$1.14M ﹤0.01% 1828
2019
Q1
$3.29M Sell
82,343
-90,562
-52% -$3.45M 0.01% 1496
2018
Q4
$5.83M Buy
172,905
+166,634
+2,657% +$5.96M 0.01% 851
2018
Q3
$252K Sell
6,271
-307,737
-98% -$12M ﹤0.01% 4421
2018
Q2
$11.6M Buy
+314,008
New +$11.6M 0.03% 527
2017
Q4
Sell
-408,195
Closed -$12.6M 4810
2017
Q3
$12.3M Buy
408,195
+360,880
+763% +$10.7M 0.04% 443
2017
Q2
$1.42M Buy
+47,315
New +$1.41M 0.01% 1834
2017
Q1
Sell
-97,318
Closed -$2.57M 4355
2016
Q4
$2.57M Buy
97,318
+12,409
+15% +$335K 0.01% 1096
2016
Q3
$2.37M Buy
+84,909
New +$2.23M 0.01% 1058
2016
Q2
Sell
-30,100
Closed -$721K 4263
2016
Q1
$721K Sell
30,100
-172,479
-85% -$3.89M ﹤0.01% 2194
2015
Q4
$5.25M Buy
202,579
+120,724
+147% +$3.19M 0.03% 471
2015
Q3
$2.07M Sell
81,855
-439,884
-84% -$12.7M 0.01% 955
2015
Q2
$16.5M Buy
521,739
+477,164
+1,070% +$14.6M 0.11% 143
2015
Q1
$1.25M Buy
44,575
+19,222
+76% +$526K 0.01% 1205
2014
Q4
$672K Buy
+25,353
New +$655K 0.01% 1308

Other funds holding HACK

Jane Street's HACK Position: Q1 2026 in Review

Jane Street sold out of Amplify Cybersecurity ETF (HACK) in Q1 2026, closing a stake of 6,848 shares — an estimated $528K sold.

Jane Street first reported a position in HACK in Q4 2014 and held it in 33 quarters. The position peaked at $45.5M in Q3 2021. 359 funds tracked by Wall St. Rank hold HACK as of Q1 2026.

  • Jane Street reported no remaining Amplify Cybersecurity ETF position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 6,848 Amplify Cybersecurity ETF shares in Q1 2026, an estimated $528K.
  • Jane Street first reported a position in Amplify Cybersecurity ETF in Q4 2014 and held it in 33 quarters.
  • Jane Street's Amplify Cybersecurity ETF position peaked at $45.5M in Q3 2021.
  • 359 funds tracked by Wall St. Rank held Amplify Cybersecurity ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.